List of Input Parameters for VSP

Change-Id: Ie913ead731e120bd69349a4ebec13f4521eaac4d
Issue-ID: SDC-2049
Co-authored-by: jguistwite@iconectiv.com
Signed-off-by: Vodafone <onap@vodafone.com>

24 files changed, 1756 insertions, 0 deletions

diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/ClientConfiguration.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/ClientConfiguration.java
new file mode 100644
index 0000000000..2787e7e97f
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/ClientConfiguration.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright © 2019 iconectiv
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.core.externaltesting.impl;
+
+import lombok.Data;
+
+@Data
+public class ClientConfiguration {
+  /**
+   * Enable/disable state for the feature.  Client can use this
+   * to show/hide menu items.
+   */
+  private boolean enabled;
+
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/CsarMetadataVariableResolver.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/CsarMetadataVariableResolver.java
new file mode 100644
index 0000000000..191fff0c6c
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/CsarMetadataVariableResolver.java
@@ -0,0 +1,210 @@
+/*
+ * Copyright © 2019 iconectiv
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.core.externaltesting.impl;
+
+import lombok.EqualsAndHashCode;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.tuple.Pair;
+import org.openecomp.core.externaltesting.api.VtpTestExecutionRequest;
+import org.openecomp.core.externaltesting.errors.ExternalTestingException;
+import org.openecomp.sdc.vendorsoftwareproduct.OrchestrationTemplateCandidateManager;
+import org.openecomp.sdc.vendorsoftwareproduct.OrchestrationTemplateCandidateManagerFactory;
+import org.openecomp.sdc.vendorsoftwareproduct.VendorSoftwareProductManager;
+import org.openecomp.sdc.vendorsoftwareproduct.VspManagerFactory;
+import org.openecomp.sdc.versioning.VersioningManager;
+import org.openecomp.sdc.versioning.VersioningManagerFactory;
+import org.openecomp.sdc.versioning.dao.types.Version;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.core.io.ByteArrayResource;
+import org.springframework.util.MultiValueMap;
+
+import javax.annotation.PostConstruct;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+/**
+ * The CSAR Metadata variable resolver is responsible for processing of
+ * variables in the test request.  It looks for variables with the "csar:" prefix
+ * and extracts the contents of the uploaded CSAR file for a VSP.
+ */
+public class CsarMetadataVariableResolver implements VariableResolver {
+
+  private Logger logger = LoggerFactory.getLogger(CsarMetadataVariableResolver.class);
+
+  static final String VSP_ID = "vspId";
+  static final String VSP_VERSION = "vspVersion";
+  static final String CSAR_PREFIX = "csar:";
+
+  private VersioningManager versioningManager;
+  private VendorSoftwareProductManager vendorSoftwareProductManager;
+  private OrchestrationTemplateCandidateManager candidateManager;
+
+  CsarMetadataVariableResolver(VersioningManager versioningManager,
+                                      VendorSoftwareProductManager vendorSoftwareProductManager,
+                                      OrchestrationTemplateCandidateManager candidateManager) {
+    this();
+    this.versioningManager = versioningManager;
+    this.vendorSoftwareProductManager = vendorSoftwareProductManager;
+    this.candidateManager = candidateManager;
+  }
+
+  CsarMetadataVariableResolver() {
+
+  }
+
+  @PostConstruct
+  public void init() {
+    if (versioningManager == null) {
+      versioningManager = VersioningManagerFactory.getInstance().createInterface();
+    }
+    if (vendorSoftwareProductManager == null) {
+      vendorSoftwareProductManager =
+          VspManagerFactory.getInstance().createInterface();
+    }
+    if (candidateManager == null) {
+      candidateManager =
+          OrchestrationTemplateCandidateManagerFactory.getInstance().createInterface();
+    }
+  }
+
+  @Override
+  public boolean resolvesVariablesForRequest(VtpTestExecutionRequest requestItem) {
+    Map<String,String> params = requestItem.getParameters();
+
+    // no params, quickly return.
+    if (params == null) {
+      return false;
+    }
+
+    // no match, quickly return
+    if (!params.containsKey(VSP_ID) || !params.containsKey(VSP_VERSION)) {
+      return false;
+    }
+
+    return (params.keySet().stream().anyMatch(s -> StringUtils.startsWith(s, CSAR_PREFIX)));
+  }
+
+  @Override
+  public void resolve(VtpTestExecutionRequest requestItem, MultiValueMap<String, Object> body) {
+    logger.debug("run {} variable resolver...", this.getClass().getSimpleName());
+    Map<String,String> params = requestItem.getParameters();
+    String vspId = params.get(VSP_ID);
+    String version = params.get(VSP_VERSION);
+
+    try {
+      extractMetadata(requestItem, body, vspId, version);
+    }
+    catch (IOException ex) {
+      logger.error("metadata extraction failed", ex);
+    }
+  }
+
+  /**
+   * Extract the metadata from the VSP CSAR file.
+   * @param requestItem item to add metadata to for processing
+   * @param vspId VSP identifier
+   * @param version VSP version
+   */
+  @SuppressWarnings("WeakerAccess")
+  protected void extractMetadata(VtpTestExecutionRequest requestItem, MultiValueMap<String, Object> body, String vspId, String version) throws IOException {
+
+    Version ver = new Version(version);
+    logger.debug("attempt to retrieve archive for VSP {} version {}", vspId, ver.getId());
+
+    Optional<Pair<String, byte[]>> ozip = candidateManager.get(vspId, new Version(version));
+    if (!ozip.isPresent()) {
+      ozip = vendorSoftwareProductManager.get(vspId, ver);
+    }
+
+    if (!ozip.isPresent()) {
+      List<Version> versions = versioningManager.list(vspId);
+      String knownVersions = versions
+          .stream()
+          .map(v -> String.format("%d.%d: %s (%s)", v.getMajor(), v.getMinor(), v.getStatus(), v.getId()))
+          .collect(Collectors.joining("\n"));
+
+      String detail = String.format("Unable to find archive for VSP ID %s and Version %s.  Known versions are:\n%s",
+        vspId, version, knownVersions);
+
+      throw new ExternalTestingException("Archive Processing Failed", 500, detail);
+    }
+
+    // safe here to do get.
+    Pair<String, byte[]> zip = ozip.get();
+    processArchive(requestItem, body, zip.getRight());
+  }
+
+  @EqualsAndHashCode(callSuper = false)
+  private class NamedByteArrayResource extends ByteArrayResource {
+    private String filename;
+    private NamedByteArrayResource(byte[] bytes, String filename) {
+      super(bytes, filename);
+      this.filename = filename;
+    }
+    @Override
+    public String getFilename() {
+      return this.filename;
+    }
+
+  }
+
+  @SuppressWarnings("WeakerAccess")
+  protected void processArchive(VtpTestExecutionRequest requestItem, MultiValueMap<String, Object> body, byte[] zip) {
+    try {
+      ZipInputStream zipStream = new ZipInputStream(new ByteArrayInputStream(zip));
+      ZipEntry entry;
+      while ((entry = zipStream.getNextEntry()) != null) {
+        String entryName = entry.getName();
+        logger.debug("csar contains entry {}", entryName);
+        Map<String,String> params = requestItem.getParameters();
+          params.forEach((key,val) -> {
+            if (key.startsWith(CSAR_PREFIX)) {
+              addToBody(requestItem, body, zipStream, entryName, key);
+            }
+        });
+      }
+    } catch (IOException ex) {
+      logger.error("IO Exception parsing zip", ex);
+    }
+  }
+
+  private void addToBody(VtpTestExecutionRequest requestItem, MultiValueMap<String, Object> body, ZipInputStream zipStream, String entryName, String key) {
+    String filename = key.substring(CSAR_PREFIX.length());
+    logger.debug("match {} with {}", entryName, filename);
+    if (StringUtils.equals(entryName, filename)) {
+      try {
+        NamedByteArrayResource res = new NamedByteArrayResource(IOUtils.toByteArray(zipStream), filename);
+        body.add("file", res);
+
+        // we've added the file to the body.   need to replace the value in the request for this
+        // parameter to match the VTP requirement that it start with a file URL protocol handler.
+        requestItem.getParameters().put(key, "file://" + entryName);
+
+      } catch (IOException ex) {
+        logger.error("failed to read zip entry content for {}", entryName, ex);
+      }
+    }
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/ExternalTestingManagerImpl.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/ExternalTestingManagerImpl.java
new file mode 100644
index 0000000000..38fb11c6ae
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/ExternalTestingManagerImpl.java
@@ -0,0 +1,610 @@
+/*
+ * Copyright © 2019 iconectiv
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.core.externaltesting.impl;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParseException;
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.onap.sdc.tosca.services.YamlUtil;
+import org.openecomp.core.externaltesting.api.*;
+import org.openecomp.core.externaltesting.errors.ExternalTestingException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.*;
+import org.springframework.http.client.SimpleClientHttpRequestFactory;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.client.HttpStatusCodeException;
+import org.springframework.web.client.ResourceAccessException;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import javax.annotation.PostConstruct;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class ExternalTestingManagerImpl implements ExternalTestingManager {
+
+  private Logger logger = LoggerFactory.getLogger(ExternalTestingManagerImpl.class);
+
+  private static final String HTTP_STATUS = "httpStatus";
+  private static final String CODE = "code";
+  private static final String ERROR = "error";
+  private static final String MESSAGE = "message";
+  private static final String DETAIL = "detail";
+  private static final String PATH = "path";
+
+  private static final String CONFIG_FILE_PROPERTY = "configuration.yaml";
+  private static final String CONFIG_SECTION = "externalTestingConfig";
+
+  private static final String VTP_SCENARIOS_URI = "%s/v1/vtp/scenarios";
+  private static final String VTP_TESTSUITE_URI = "%s/v1/vtp/scenarios/%s/testsuites";
+  private static final String VTP_TESTCASES_URI = "%s/v1/vtp/scenarios/%s/testcases";
+  private static final String VTP_TESTCASE_URI = "%s/v1/vtp/scenarios/%s/testsuites/%s/testcases/%s";
+  private static final String VTP_EXECUTIONS_URI = "%s/v1/vtp/executions";
+  private static final String VTP_EXECUTION_URI = "%s/v1/vtp/executions/%s";
+
+  private static final String INVALIDATE_STATE_ERROR = "Invalid State";
+  private static final String NO_ACCESS_CONFIGURATION_DEFINED = "No access configuration defined";
+
+  private TestingAccessConfig accessConfig;
+  private Map<String, RemoteTestingEndpointDefinition> endpoints = new HashMap<>();
+
+  private RestTemplate restTemplate;
+
+  private List<VariableResolver> variableResolvers;
+
+  public ExternalTestingManagerImpl(@Autowired(required=false) List<VariableResolver> variableResolvers) {
+    this.variableResolvers = variableResolvers;
+    // nothing to do at the moment.
+    restTemplate = new RestTemplate();
+  }
+
+  /**
+   * Read the configuration from the yaml file for this bean.  If we get an exception during load,
+   * don't force an error starting SDC but log a warning.  Do no warm...
+   */
+  @PostConstruct
+  public void loadConfig() {
+
+    String file = Objects.requireNonNull(System.getProperty(CONFIG_FILE_PROPERTY),
+        "Config file location must be specified via system property " + CONFIG_FILE_PROPERTY);
+    try {
+      Object rawConfig = getExternalTestingAccessConfiguration(file);
+      if (rawConfig != null) {
+        accessConfig = new ObjectMapper().convertValue(rawConfig, TestingAccessConfig.class);
+        accessConfig.getEndpoints()
+            .stream()
+            .filter(RemoteTestingEndpointDefinition::isEnabled)
+            .forEach(e -> endpoints.put(e.getId(), e));
+      }
+    }
+    catch (IOException ex) {
+      logger.warn("Unable to initialize external testing configuration.  Add '" + CONFIG_SECTION + "' to configuration.yaml with url value.  Feature will be hobbled with results hardcoded to empty values.", ex);
+    }
+  }
+
+  /**
+   * Return the configuration of this feature that we want to
+   * expose to the client.  Treated as a JSON blob for flexibility.
+   */
+  @Override
+  public String getConfig() {
+    ClientConfiguration cc = null;
+    if (accessConfig != null) {
+      cc = accessConfig.getClient();
+    }
+    if (cc == null) {
+      cc = new ClientConfiguration();
+      cc.setEnabled(false);
+    }
+    try {
+      return new ObjectMapper().writeValueAsString(cc);
+    } catch (JsonProcessingException e) {
+      logger.error("failed to write client config", e);
+      return "{\"enabled\":false}";
+    }
+  }
+
+  @Override
+  public TestTreeNode getTestCasesAsTree() {
+    TestTreeNode root = new TestTreeNode("root", "root");
+
+    // quick out in case of non-configured SDC
+    if (accessConfig == null) {
+      return root;
+    }
+
+    for (RemoteTestingEndpointDefinition ep : accessConfig.getEndpoints()) {
+      if (ep.isEnabled()) {
+        buildTreeFromEndpoint(ep, root);
+      }
+    }
+    return root;
+  }
+
+  private void buildTreeFromEndpoint(RemoteTestingEndpointDefinition ep, TestTreeNode root) {
+    try {
+      logger.debug("process endpoint {}", ep.getId());
+      getScenarios(ep.getId()).stream().filter(s ->
+          ((ep.getScenarioFilter() == null) || ep.getScenarioFilterPattern().matcher(s.getName()).matches()))
+          .forEach(s -> {
+            addScenarioToTree(root, s);
+            getTestSuites(ep.getId(), s.getName()).forEach(suite -> addSuiteToTree(root, s, suite));
+            getTestCases(ep.getId(), s.getName()).forEach(tc -> {
+              try {
+                VtpTestCase details = getTestCase(ep.getId(), s.getName(), tc.getTestSuiteName(), tc.getTestCaseName());
+                addTestCaseToTree(root, ep.getId(), s.getName(), tc.getTestSuiteName(), details);
+              }
+              catch (@SuppressWarnings("squid:S1166") ExternalTestingException ex) {
+                // Not logging stack trace on purpose.  VTP was throwing exceptions for certain test cases.
+                logger.warn("failed to load test case {}", tc.getTestCaseName());
+              }
+            });
+          });
+    }
+    catch (ExternalTestingException ex) {
+      logger.error("unable to contact testing endpoint {}", ep.getId(), ex);
+    }
+  }
+
+  private Optional<TestTreeNode> findNamedChild(TestTreeNode root, String name) {
+    if (root.getChildren() == null) {
+      return Optional.empty();
+    }
+    return root.getChildren().stream().filter(n->n.getName().equals(name)).findFirst();
+  }
+
+  /**
+   * Find the place in the tree to add the test case.
+   * @param root root of the tree.
+   * @param endpointName name of the endpoint to assign to the test case.
+   * @param scenarioName scenario to add this case to
+   * @param testSuiteName suite in the scenario to add this case to
+   * @param tc test case to add.
+   */
+  private void addTestCaseToTree(TestTreeNode root, String endpointName, String scenarioName, String testSuiteName, VtpTestCase tc) {
+    // return quickly.
+    if (tc == null) {
+      return;
+    }
+    findNamedChild(root, scenarioName)
+        .ifPresent(scenarioNode -> findNamedChild(scenarioNode, testSuiteName)
+            .ifPresent(suiteNode -> {
+              massageTestCaseForUI(tc, endpointName, scenarioName);
+              if (suiteNode.getTests() == null) {
+                suiteNode.setTests(new ArrayList<>());
+              }
+              suiteNode.getTests().add(tc);
+            }));
+  }
+
+  private void massageTestCaseForUI(VtpTestCase testcase, String endpoint, String scenario) {
+    testcase.setEndpoint(endpoint);
+    // VTP workaround.
+    if (testcase.getScenario() == null) {
+      testcase.setScenario(scenario);
+    }
+
+    // if no inputs, return.
+    if (testcase.getInputs() == null) {
+      return;
+    }
+
+    // to work around a VTP limitation,
+    // any inputs that are marked as internal should not be sent to the client.
+    testcase.setInputs(testcase.getInputs()
+        .stream()
+        .filter(input -> (input.getMetadata() == null) ||
+            (!input.getMetadata().containsKey("internal")) ||
+            !"true".equals(input.getMetadata().get("internal").toString())).collect(Collectors.toList()));
+  }
+
+  /**
+   * Add the test suite to the tree at the appropriate place if it does not already exist in the tree.
+   * @param root root of the tree.
+   * @param scenario scenario under which this suite should be placed
+   * @param suite test suite to add.
+   */
+  private void addSuiteToTree(final TestTreeNode root, final VtpNameDescriptionPair scenario, final VtpNameDescriptionPair suite) {
+    findNamedChild(root, scenario.getName()).ifPresent(parent -> {
+      if (parent.getChildren() == null) {
+        parent.setChildren(new ArrayList<>());
+      }
+      if (parent.getChildren().stream().noneMatch(n -> StringUtils.equals(n.getName(), suite.getName()))) {
+        parent.getChildren().add(new TestTreeNode(suite.getName(), suite.getDescription()));
+      }
+    });
+  }
+
+  /**
+   * Add the scenario to the tree if it does not already exist.
+   * @param root root of the tree.
+   * @param s scenario to add.
+   */
+  private void addScenarioToTree(TestTreeNode root, VtpNameDescriptionPair s) {
+    logger.debug("addScenario {} to {} with {}", s.getName(), root.getName(), root.getChildren());
+    if (root.getChildren() == null) {
+      root.setChildren(new ArrayList<>());
+    }
+    if (root.getChildren().stream().noneMatch(n->StringUtils.equals(n.getName(),s.getName()))) {
+      logger.debug("createScenario {} in {}", s.getName(), root.getName());
+      root.getChildren().add(new TestTreeNode(s.getName(), s.getDescription()));
+    }
+  }
+
+  /**
+   * Get the list of endpoints defined to the testing manager.
+   * @return list of endpoints or empty list if the manager is not configured.
+   */
+  public List<VtpNameDescriptionPair> getEndpoints() {
+    if (accessConfig != null) {
+      return accessConfig.getEndpoints().stream()
+          .filter(RemoteTestingEndpointDefinition::isEnabled)
+          .map(e -> new VtpNameDescriptionPair(e.getId(), e.getTitle()))
+          .collect(Collectors.toList());
+    }
+    else {
+      return new ArrayList<>();
+    }
+  }
+
+  /**
+   * Get the list of scenarios at a given endpoint.
+   */
+  public List<VtpNameDescriptionPair> getScenarios(final String endpoint) {
+    String url = buildEndpointUrl(VTP_SCENARIOS_URI, endpoint, ArrayUtils.EMPTY_STRING_ARRAY);
+    ParameterizedTypeReference<List<VtpNameDescriptionPair>> t = new ParameterizedTypeReference<List<VtpNameDescriptionPair>>() {};
+    List<VtpNameDescriptionPair> rv = proxyGetRequestToExternalTestingSite(url, t);
+    if (rv == null) {
+      rv = new ArrayList<>();
+    }
+    return rv;
+  }
+
+  /**
+   * Get the list of test suites for an endpoint for the given scenario.
+   */
+  public List<VtpNameDescriptionPair> getTestSuites(final String endpoint, final String scenario) {
+    String url = buildEndpointUrl(VTP_TESTSUITE_URI, endpoint, new String[] {scenario});
+    ParameterizedTypeReference<List<VtpNameDescriptionPair>> t = new ParameterizedTypeReference<List<VtpNameDescriptionPair>>() {};
+    List<VtpNameDescriptionPair> rv = proxyGetRequestToExternalTestingSite(url, t);
+    if (rv == null) {
+      rv = new ArrayList<>();
+    }
+    return rv;
+  }
+
+  /**
+   * Get the list of test cases under a scenario.  This is the VTP API.  It would
+   * seem better to get the list of cases under a test suite but that is not supported.
+   */
+  @Override
+  public List<VtpTestCase> getTestCases(String endpoint, String scenario) {
+    String url = buildEndpointUrl(VTP_TESTCASES_URI, endpoint, new String[] {scenario});
+    ParameterizedTypeReference<List<VtpTestCase>> t = new ParameterizedTypeReference<List<VtpTestCase>>() {};
+    List<VtpTestCase> rv = proxyGetRequestToExternalTestingSite(url, t);
+    if (rv == null) {
+      rv = new ArrayList<>();
+    }
+    return rv;
+  }
+
+  /**
+   * Get a test case definition.
+   */
+  @Override
+  public VtpTestCase getTestCase(String endpoint, String scenario, String testSuite, String testCaseName) {
+    String url = buildEndpointUrl(VTP_TESTCASE_URI, endpoint, new String[] {scenario, testSuite, testCaseName});
+    ParameterizedTypeReference<VtpTestCase> t = new ParameterizedTypeReference<VtpTestCase>() {};
+    return proxyGetRequestToExternalTestingSite(url, t);
+  }
+
+  /**
+   * Return the results of a previous test execution.
+   * @param endpoint endpoint to query
+   * @param executionId execution to query.
+   * @return execution response from testing endpoint.
+   */
+  @Override
+  public VtpTestExecutionResponse getExecution(String endpoint,String executionId) {
+    String url = buildEndpointUrl(VTP_EXECUTION_URI, endpoint, new String[] {executionId});
+    ParameterizedTypeReference<VtpTestExecutionResponse> t = new ParameterizedTypeReference<VtpTestExecutionResponse>() {};
+    return proxyGetRequestToExternalTestingSite(url, t);
+  }
+
+  /**
+   * Execute a set of tests at a given endpoint.
+   * @param endpointName name of the endpoint
+   * @param testsToRun set of tests to run
+   * @return list of execution responses.
+   */
+  private List<VtpTestExecutionResponse> execute(final String endpointName, final List<VtpTestExecutionRequest> testsToRun, String requestId) {
+    if (accessConfig == null) {
+      throw new ExternalTestingException(INVALIDATE_STATE_ERROR, 500, NO_ACCESS_CONFIGURATION_DEFINED);
+    }
+
+    RemoteTestingEndpointDefinition endpoint = accessConfig.getEndpoints().stream()
+        .filter(e -> StringUtils.equals(endpointName, e.getId()))
+        .findFirst()
+        .orElseThrow(() -> new ExternalTestingException("No such endpoint", 500, "No endpoint named " + endpointName + " is defined"));
+
+    // if the endpoint requires an API key, specify it in the headers.
+    HttpHeaders headers = new HttpHeaders();
+    if (endpoint.getApiKey() != null) {
+      headers.add("X-API-Key", endpoint.getApiKey());
+    }
+    headers.setContentType(MediaType.MULTIPART_FORM_DATA);
+
+    // build the body.
+    MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
+    try {
+      // remove the endpoint from the test request since that is a FE/BE attribute
+      // add the execution profile configured for the endpoint.
+      testsToRun.forEach(t -> {
+        t.setEndpoint(null);
+        t.setProfile(t.getScenario()); // VTP wants a profile.  Use the scenario name.
+      });
+
+      body.add("executions", new ObjectMapper().writeValueAsString(testsToRun));
+    }
+    catch (Exception ex) {
+      logger.error("exception converting tests to string", ex);
+      VtpTestExecutionResponse err = new VtpTestExecutionResponse();
+      err.setHttpStatus(500);
+      err.setCode("500");
+      err.setMessage("Execution failed due to " + ex.getMessage());
+      return Collections.singletonList(err);
+    }
+
+    for(VtpTestExecutionRequest test: testsToRun) {
+      runVariableResolvers(test, body);
+    }
+
+
+    // form and send request.
+    HttpEntity<MultiValueMap<String, Object>> requestEntity = new HttpEntity<>(body, headers);
+    String url = buildEndpointUrl(VTP_EXECUTIONS_URI, endpointName, ArrayUtils.EMPTY_STRING_ARRAY);
+    UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(url);
+    if (requestId != null) {
+      builder = builder.queryParam("requestId", requestId);
+    }
+    ParameterizedTypeReference<List<VtpTestExecutionResponse>> t = new ParameterizedTypeReference<List<VtpTestExecutionResponse>>() {};
+    try {
+      return proxyRequestToExternalTestingSite(builder.toUriString(), requestEntity, t);
+    }
+    catch (ExternalTestingException ex) {
+      logger.error("exception caught invoking endpoint {}", endpointName, ex);
+      VtpTestExecutionResponse err = new VtpTestExecutionResponse();
+      err.setHttpStatus(ex.getCode());
+      err.setCode(""+ex.getCode());
+      err.setMessage(ex.getTitle() + ": " + ex.getDetail());
+      return Collections.singletonList(err);
+    }
+  }
+
+  /**
+   * Execute tests splitting them across endpoints and collecting the results.
+   * @param testsToRun list of tests to be executed.
+   * @return collection of result objects.
+   */
+  @Override
+  public List<VtpTestExecutionResponse> execute(final List<VtpTestExecutionRequest> testsToRun, String requestId) {
+    if (accessConfig == null) {
+      throw new ExternalTestingException(INVALIDATE_STATE_ERROR, 500, NO_ACCESS_CONFIGURATION_DEFINED);
+    }
+
+    // partition the requests by endpoint.
+    Map<String, List<VtpTestExecutionRequest>> partitions =
+        testsToRun.stream().collect(Collectors.groupingBy(VtpTestExecutionRequest::getEndpoint));
+
+    // process each group and collect the results.
+    return partitions.entrySet().stream()
+        .flatMap(e -> execute(e.getKey(), e.getValue(), requestId).stream())
+        .collect(Collectors.toList());
+  }
+
+  /**
+   * Load the external testing access configuration from the SDC onboarding yaml configuration file.
+   * @param file filename to retrieve data from
+   * @return parsed YAML object
+   * @throws IOException thrown if failure in reading YAML content.
+   */
+  private Object getExternalTestingAccessConfiguration(String file) throws IOException {
+    Map<?, ?> configuration = Objects.requireNonNull(readConfigurationFile(file), "Configuration cannot be empty");
+    Object testingConfig = configuration.get(CONFIG_SECTION);
+    if (testingConfig == null) {
+      logger.warn("Unable to initialize external testing access configuration.  Add 'testingConfig' to configuration.yaml with url value.  Feature will be hobbled with results hardcoded to empty values.");
+    }
+
+    return testingConfig;
+  }
+
+  /**
+   * Load the onboarding yaml config file.
+   * @param file name of file to load
+   * @return map containing YAML properties.
+   * @throws IOException thrown in the event of YAML parse or IO failure.
+   */
+  private static Map<?, ?> readConfigurationFile(String file) throws IOException {
+    try (InputStream fileInput = new FileInputStream(file)) {
+      YamlUtil yamlUtil = new YamlUtil();
+      return yamlUtil.yamlToMap(fileInput);
+    }
+  }
+
+
+  /**
+   * Return URL with endpoint url as prefix.
+   * @param format format string.
+   * @param endpointName endpoint to address
+   * @param args args for format.
+   * @return qualified url.
+   */
+  private String buildEndpointUrl(String format, String endpointName, String[] args) {
+    if (accessConfig != null) {
+      RemoteTestingEndpointDefinition ep = endpoints.values().stream()
+          .filter(e -> e.getId().equals(endpointName))
+          .findFirst()
+          .orElseThrow(() -> new ExternalTestingException("No such endpoint", 500, "No endpoint named " + endpointName + " is defined")
+          );
+
+      Object[] newArgs = ArrayUtils.add(args, 0, ep.getUrl());
+      return String.format(format, newArgs);
+    }
+    throw new ExternalTestingException(INVALIDATE_STATE_ERROR, 500, NO_ACCESS_CONFIGURATION_DEFINED);
+  }
+
+  /**
+   * Proxy a get request to a testing endpoint.
+   * @param url URL to invoke.
+   * @param responseType type of response expected.
+   * @param <T> type of response expected
+   * @return instance of <T> parsed from the JSON response from endpoint.
+   */
+  private <T> T proxyGetRequestToExternalTestingSite(String url, ParameterizedTypeReference<T> responseType) {
+    return proxyRequestToExternalTestingSite(url, null, responseType);
+  }
+
+  /**
+   * Make the actual HTTP post (using Spring RestTemplate) to an endpoint.
+   * @param url URL to the endpoint
+   * @param request optional request body to send
+   * @param responseType expected type
+   * @param <T> extended type
+   * @return instance of expected type
+   */
+  private <R,T> T proxyRequestToExternalTestingSite(String url, HttpEntity<R> request, ParameterizedTypeReference<T> responseType) {
+    if (request != null) {
+      logger.debug("POST request to {} with {} for {}", url, request, responseType.getType().getTypeName());
+    }
+    else {
+      logger.debug("GET request to {} for {}", url, responseType.getType().getTypeName());
+    }
+    SimpleClientHttpRequestFactory rf =
+        (SimpleClientHttpRequestFactory) restTemplate.getRequestFactory();
+    if (rf != null) {
+      rf.setReadTimeout(10000);
+      rf.setConnectTimeout(10000);
+    }
+    ResponseEntity<T> re;
+    try {
+      if (request != null) {
+        re = restTemplate.exchange(url, HttpMethod.POST, request, responseType);
+      } else {
+        re = restTemplate.exchange(url, HttpMethod.GET, null, responseType);
+      }
+    }
+    catch (HttpStatusCodeException ex) {
+      // make my own exception out of this.
+      logger.warn("Unexpected HTTP Status from endpoint {}", ex.getRawStatusCode());
+      if ((ex.getResponseHeaders().getContentType() != null) &&
+          ((ex.getResponseHeaders().getContentType().isCompatibleWith(MediaType.APPLICATION_JSON)) ||
+              (ex.getResponseHeaders().getContentType().isCompatibleWith(MediaType.parseMediaType("application/problem+json"))))) {
+        String s = ex.getResponseBodyAsString();
+        logger.warn("endpoint body content is {}", s);
+        try {
+          JsonObject o = new GsonBuilder().create().fromJson(s, JsonObject.class);
+          throw buildTestingException(ex.getRawStatusCode(), o);
+        }
+        catch (JsonParseException e) {
+          logger.warn("unexpected JSON response", e);
+          throw new ExternalTestingException(ex.getStatusText(), ex.getStatusCode().value(), ex.getResponseBodyAsString(), ex);
+        }
+      }
+      else {
+        throw new ExternalTestingException(ex.getStatusText(), ex.getStatusCode().value(), ex.getResponseBodyAsString(), ex);
+      }
+    }
+    catch (ResourceAccessException ex) {
+      throw new ExternalTestingException("IO Error at Endpoint", 500, ex.getMessage(), ex);
+    }
+    catch (Exception ex) {
+      throw new ExternalTestingException(ex.getMessage(), 500, "Generic Exception", ex);
+    }
+    if (re != null) {
+      logger.debug("http status of {} from external testing entity {}", re.getStatusCodeValue(), url);
+      return re.getBody();
+    }
+    else {
+      logger.error("null response from endpoint");
+      return null;
+    }
+  }
+
+  /**
+   * Errors from the endpoint could conform to the expected ETSI body or not.
+   * Here we try to handle various response body elements.
+   * @param statusCode http status code in response.
+   * @param o JSON object parsed from the http response body
+   * @return Testing error body that should be returned to the caller
+   */
+  private ExternalTestingException buildTestingException(int statusCode, JsonObject o) {
+    String code = null;
+    String message = null;
+
+    if (o.has(CODE)) {
+      code = o.get(CODE).getAsString();
+    }
+    else if (o.has(ERROR)) {
+      code = o.get(ERROR).getAsString();
+    }
+    else {
+      if (o.has(HTTP_STATUS)) {
+        code = o.get(HTTP_STATUS).getAsJsonPrimitive().getAsString();
+      }
+    }
+    if (o.has(MESSAGE)) {
+      if (!o.get(MESSAGE).isJsonNull()) {
+        message = o.get(MESSAGE).getAsString();
+      }
+    }
+    else if (o.has(DETAIL)) {
+      message = o.get(DETAIL).getAsString();
+    }
+    if (o.has(PATH)) {
+      if (message == null) {
+        message = o.get(PATH).getAsString();
+      }
+      else {
+        message = message + " " + o.get(PATH).getAsString();
+      }
+    }
+    return new ExternalTestingException(code, statusCode, message);
+  }
+
+  /**
+   * Resolve variables in the request calling the built-in variable resolvers.
+   * @param item test execution request item to be resolved.
+   */
+  private void runVariableResolvers(final VtpTestExecutionRequest item, final MultiValueMap<String, Object> body) {
+    variableResolvers.forEach(vr -> {
+      if (vr.resolvesVariablesForRequest(item)) {
+        vr.resolve(item, body);
+      }
+    });
+  }
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/RemoteTestingEndpointDefinition.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/RemoteTestingEndpointDefinition.java
new file mode 100644
index 0000000000..205ca29680
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/RemoteTestingEndpointDefinition.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright © 2019 iconectiv
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.core.externaltesting.impl;
+
+import lombok.Data;
+
+import java.util.regex.Pattern;
+
+@Data
+class RemoteTestingEndpointDefinition {
+  private boolean enabled;
+  private String title;
+  private String url;
+  private String id;
+  private String apiKey;
+  private String scenarioFilter;
+  private Pattern scenarioFilterPattern;
+
+  Pattern getScenarioFilterPattern() {
+    if ((scenarioFilterPattern == null) && (scenarioFilter != null)) {
+      scenarioFilterPattern = Pattern.compile(scenarioFilter);
+    }
+    return scenarioFilterPattern;
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/TestingAccessConfig.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/TestingAccessConfig.java
new file mode 100644
index 0000000000..f9df5ac81d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/TestingAccessConfig.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright © 2019 iconectiv
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.core.externaltesting.impl;
+
+import lombok.Data;
+
+import java.util.List;
+
+@SuppressWarnings({"unused", "WeakerAccess"})
+@Data
+public class TestingAccessConfig {
+
+  private ClientConfiguration client;
+  private List<RemoteTestingEndpointDefinition> endpoints;
+
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/VariableResolver.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/VariableResolver.java
new file mode 100644
index 0000000000..3079898bff
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/java/org/openecomp/core/externaltesting/impl/VariableResolver.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright © 2019 iconectiv
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.core.externaltesting.impl;
+
+import org.openecomp.core.externaltesting.api.VtpTestExecutionRequest;
+import org.springframework.util.MultiValueMap;
+
+public interface VariableResolver {
+
+  boolean resolvesVariablesForRequest(VtpTestExecutionRequest requestItem);
+
+  void resolve(VtpTestExecutionRequest requestItem, MultiValueMap<String, Object> body);
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/resources/factoryConfiguration.json b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/resources/factoryConfiguration.json
new file mode 100644
index 0000000000..10449038bf
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/main/resources/factoryConfiguration.json
@@ -0,0 +1,3 @@
+{
+  "org.openecomp.core.externaltesting.factory.ExternalTestingManagerFactory":"org.openecomp.sdc.externaltesting.impl.ExternalTestingManagerFactoryImpl"
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/csar.zip b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/csar.zip
new file mode 100644
index 0000000000..52de39a93e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/csar.zip
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/fulldefinition.json b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/fulldefinition.json
new file mode 100644
index 0000000000..3d90bfd007
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/fulldefinition.json
@@ -0,0 +1,26 @@
+{
+  "id": "certquery",
+  "title": "VSP Certifications",
+  "parameters": [
+    {
+      "id": "vspId",
+      "label": "VSP ID",
+      "inputType": "text",
+      "maxLength": 36,
+      "minLength": 1,
+      "placeholder": "VSP ID",
+      "disabled": false,
+      "required": true
+    },
+    {
+      "id": "vspVersion",
+      "label": "VSP Version",
+      "inputType": "text",
+      "maxLength": 36,
+      "minLength": 1,
+      "placeholder": "VSP Version",
+      "disabled": false,
+      "required": true
+    }
+  ]
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/managertestconfiguration.yaml b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/managertestconfiguration.yaml
new file mode 100644
index 0000000000..d65becedf9
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/managertestconfiguration.yaml
@@ -0,0 +1,13 @@
+externalTestingConfig:
+  client:
+    enabled: true
+  endpoints:
+    - id: vtp
+      enabled: true
+      url: http://bogus.ec2-34-237-35-152.compute-1.amazonaws.com
+      apiKey: FOOBAR
+      scenarioFilter: c.*
+    - id: repository
+      url: http://bogus.ec2-34-237-35-152.compute-1.amazonaws.com
+      enabled: true
+      apiKey: FOOBAR
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/notfound.json b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/notfound.json
new file mode 100644
index 0000000000..eef023da6c
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/notfound.json
@@ -0,0 +1,6 @@
+{
+  "title": "Test not found.",
+  "error": "Test not found.",
+  "detail": "This is the detail error text.",
+  "message": "This is the message field."
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/priorexecution.json b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/priorexecution.json
new file mode 100644
index 0000000000..ca01d3676a
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/priorexecution.json
@@ -0,0 +1,21 @@
+{
+  "scenario": "compliance",
+  "testCaseName": "compliance.compliancetests.sriov",
+  "testSuiteName": "compliancetests",
+  "executionId": "621c97a1-045c-48bd-baeb-3678b6a97080-1552081390570",
+  "parameters": {
+    "vspId": "e1b2ce6d61604a9db5c9845db3a7d6ab",
+    "vspVersion": "bc248d7f8af24d60a8dc3f0ddb98efca",
+    "allowSriov": "true",
+    "csar:MainServiceTemplate.yaml": "",
+    "csp": "ZZFT",
+    "profilespec": "gsmafnw14",
+    "vnftype": "B"
+  },
+  "results": {
+    "this is": "a fake result"
+  },
+  "status": "COMPLETED",
+  "startTime": "2019-03-08T21:43:10.527",
+  "endTime": "2019-03-08T21:43:10.617"
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/runresult.json b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/runresult.json
new file mode 100644
index 0000000000..f729f482ee
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/runresult.json
@@ -0,0 +1,22 @@
+[
+  {
+    "scenario": "compliance",
+    "testCaseName": "computeflavors",
+    "testSuiteName": "compliancetests",
+    "executionId": "3053ed10-84e6-4f21-aa62-4ca66242d8d8",
+    "parameters": {
+      "vspId": "VSP-ID",
+      "vspVersion": "VSP-VER",
+      "allowSriov": "true",
+      "csp": "ZZFT",
+      "profilespec": "gsmafnw14",
+      "vnftype": "B"
+    },
+    "results": {
+      "hello": "world"
+    },
+    "status": "SUCCESS",
+    "startTime": 1550780567585,
+    "endTime": 1550780567585
+  }
+]
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/scenarios.json b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/scenarios.json
new file mode 100644
index 0000000000..e345754e21
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/scenarios.json
@@ -0,0 +1,10 @@
+[
+  {
+    "name": "certification",
+    "description": "Available Certification Queries"
+  },
+  {
+    "name": "compliance",
+    "description": "Available Compliance Tests"
+  }
+]
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testcase-sriov.json b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testcase-sriov.json
new file mode 100644
index 0000000000..3264216bc3
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testcase-sriov.json
@@ -0,0 +1,48 @@
+{
+  "scenario": "compliance",
+  "testCaseName": "sriov",
+  "testSuiteName": "compliancetests",
+  "description": "SR-IOV Test",
+  "author": "Jim",
+  "inputs": [
+    {
+      "name": "vspId",
+      "description": "VSP ID",
+      "type": "text",
+      "metadata": {
+        "isDisabled": true,
+        "maxLength": "36",
+        "minLength": "1"
+      }
+    },
+    {
+      "name": "vspVersion",
+      "description": "VSP Version",
+      "type": "text",
+      "metadata": {
+        "isDisabled": true,
+        "maxLength": "36",
+        "minLength": "1"
+      }
+    },
+    {
+      "name": "allowSriov",
+      "description": "Allow SRIOV?",
+      "type": "select",
+      "defaultValue": "false",
+      "metadata": {
+        "isDisabled": true,
+        "choices": [
+          {
+            "key": "true",
+            "label": "Yes"
+          },
+          {
+            "key": "false",
+            "label": "No"
+          }
+        ]
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testcases.json b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testcases.json
new file mode 100644
index 0000000000..2bb6414b89
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testcases.json
@@ -0,0 +1,16 @@
+[
+  {
+    "scenario": "compliance",
+    "testCaseName": "sriov",
+    "testSuiteName": "compliancetests",
+    "description": "SR-IOV Test",
+    "author": "Jim"
+  },
+  {
+    "scenario": "compliance",
+    "testCaseName": "computeflavors",
+    "testSuiteName": "compliancetests",
+    "description": "Compute Flavours Test",
+    "author": "Jim"
+  }
+]
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testconfiguration.yaml b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testconfiguration.yaml
new file mode 100644
index 0000000000..1bf800b8f2
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testconfiguration.yaml
@@ -0,0 +1,11 @@
+  client:
+    enabled: true
+  endpoints:
+    - id: vtp
+      enabled: false
+      url: http://bogus.ec2-34-237-35-152.compute-1.amazonaws.com
+      apiKey: FOOBAR
+    - id: repository
+      url: http://bogus.ec2-34-237-35-152.compute-1.amazonaws.com
+      enabled: true
+      apiKey: FOOBAR
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testsuites.json b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testsuites.json
new file mode 100644
index 0000000000..05d6c50366
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testsuites.json
@@ -0,0 +1,6 @@
+[
+  {
+    "name": "compliancetests",
+    "description": "Compliance Tests"
+  }
+]
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testtree.json b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testtree.json
new file mode 100644
index 0000000000..06b021077f
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/data/testtree.json
@@ -0,0 +1,119 @@
+{
+  "name": "root",
+  "description": "root",
+  "tests": [],
+  "children": [
+    {
+      "name": "certification",
+      "description": "Available Certification Queries",
+      "children": [
+        {
+          "name": "certificationtests",
+          "description": "Certification Tests",
+          "tests": [
+            {
+              "scenario": "certification",
+              "testCaseName": "certquery",
+              "testSuiteName": "certificationtests",
+              "description": "VSP Certifications",
+              "author": "jguistwite@iconectiv.com",
+              "inputs": [
+                {
+                  "name": "vspId",
+                  "description": "VSP ID",
+                  "type": "text",
+                  "defaultValue": "",
+                  "isOptional": false,
+                  "metadata": {
+                    "maxLength": 36.0,
+                    "minLength": 1.0,
+                    "disabled": true
+                  }
+                },
+                {
+                  "name": "vspVersion",
+                  "description": "Previous VSP Version",
+                  "type": "text",
+                  "defaultValue": "",
+                  "isOptional": false,
+                  "metadata": {
+                    "maxLength": 36.0,
+                    "minLength": 1.0,
+                    "disabled": true
+                  }
+                }
+              ],
+              "endpoint": "opnfv"
+            }
+          ],
+          "children": []
+        }
+      ]
+    },
+    {
+      "name": "compliance",
+      "description": "Available Compliance Tests",
+      "tests": [],
+      "children": [
+        {
+          "name": "compliancetests",
+          "description": "Compliance Tests",
+          "tests": [
+            {
+              "scenario": "compliance",
+              "testCaseName": "sriov",
+              "testSuiteName": "compliancetests",
+              "description": "SR-IOV Test",
+              "author": "Jim",
+              "inputs": [
+                {
+                  "name": "vspId",
+                  "description": "VSP ID",
+                  "type": "text",
+                  "isOptional": false,
+                  "metadata": {
+                    "isDisabled": true,
+                    "maxLength": "36",
+                    "minLength": "1"
+                  }
+                },
+                {
+                  "name": "vspVersion",
+                  "description": "VSP Version",
+                  "type": "text",
+                  "isOptional": false,
+                  "metadata": {
+                    "isDisabled": true,
+                    "maxLength": "36",
+                    "minLength": "1"
+                  }
+                },
+                {
+                  "name": "allowSriov",
+                  "description": "Allow SRIOV?",
+                  "type": "select",
+                  "defaultValue": "false",
+                  "isOptional": false,
+                  "metadata": {
+                    "isDisabled": true,
+                    "choices": [
+                      {
+                        "key": "true",
+                        "label": "Yes"
+                      },
+                      {
+                        "key": "false",
+                        "label": "No"
+                      }
+                    ]
+                  }
+                }
+              ],
+              "endpoint": "vtp"
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/ConfigurationTests.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/ConfigurationTests.java
new file mode 100644
index 0000000000..6b530daa09
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/ConfigurationTests.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright © 2019 iconectiv
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.core.externaltesting.impl;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.Assert;
+import org.junit.Test;
+import org.onap.sdc.tosca.services.YamlUtil;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+
+public class ConfigurationTests {
+
+  @Test
+  public void testClientConfig() {
+    // a brain dead test of the setter and getter.
+    // future tests for more complex config to come.
+    ClientConfiguration cc = new ClientConfiguration();
+    cc.setEnabled(true);
+    Assert.assertTrue("client configuration setter", cc.isEnabled());
+    cc.setEnabled(false);
+    Assert.assertFalse("client configuration setter", cc.isEnabled());
+  }
+
+  @Test
+  public void testConfig() throws Exception {
+    try (InputStream fileInput = new FileInputStream(new File("src/test/data/testconfiguration.yaml"))) {
+      YamlUtil yamlUtil = new YamlUtil();
+      Object raw = yamlUtil.yamlToMap(fileInput);
+      TestingAccessConfig accessConfig = new ObjectMapper().convertValue(raw, TestingAccessConfig.class);
+      Assert.assertNotNull("client config available", accessConfig.getClient());
+    }
+  }
+
+  @Test
+  public void testEndpointDefinition() {
+    RemoteTestingEndpointDefinition def = new RemoteTestingEndpointDefinition();
+    def.setId("vtp");
+    def.setEnabled(true);
+    def.setTitle("VTP");
+    def.setApiKey("FOOBARBAZ");
+    def.setUrl("http://example.com/vtptesting");
+    def.setScenarioFilter("c.*");
+
+    RemoteTestingEndpointDefinition def2 = new RemoteTestingEndpointDefinition();
+    def2.setId("vtp");
+    def2.setEnabled(true);
+    def2.setTitle("VTP");
+    def2.setUrl("http://example.com/vtptesting");
+    def2.setApiKey("FOOBARBAZ");
+    def2.setScenarioFilter("c.*");
+
+    Assert.assertEquals("code", "VTP", def.getTitle());
+    Assert.assertEquals("API keys equals", def.getApiKey(), def2.getApiKey());
+    Assert.assertEquals("code equals", def.getTitle(), def2.getTitle());
+    Assert.assertEquals("url equals", def.getUrl(), def2.getUrl());
+
+    boolean matches = def.getScenarioFilterPattern().matcher("certification").matches();
+    Assert.assertTrue("pattern", matches);
+
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/CsarMetadataVariableResolverTest.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/CsarMetadataVariableResolverTest.java
new file mode 100644
index 0000000000..b8471eb77b
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/CsarMetadataVariableResolverTest.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright © 2019 iconectiv
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.core.externaltesting.impl;
+
+import org.apache.commons.io.IOUtils;
+import org.junit.Assert;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.openecomp.core.externaltesting.api.VtpTestExecutionRequest;
+import org.openecomp.core.externaltesting.errors.ExternalTestingException;
+import org.openecomp.sdc.vendorsoftwareproduct.OrchestrationTemplateCandidateManager;
+import org.openecomp.sdc.vendorsoftwareproduct.VendorSoftwareProductManager;
+import org.openecomp.sdc.versioning.VersioningManager;
+import org.springframework.core.io.ByteArrayResource;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+
+import java.io.FileInputStream;
+import java.util.*;
+
+public class CsarMetadataVariableResolverTest {
+
+  @Mock
+  private VersioningManager versioningManager;
+
+  @Mock
+  private VendorSoftwareProductManager vendorSoftwareProductManager;
+
+  @Mock
+  private OrchestrationTemplateCandidateManager candidateManager;
+
+  @Test
+  public void testResolverResolves() throws Exception {
+    MockitoAnnotations.initMocks(this);
+    CsarMetadataVariableResolver resolver = new CsarMetadataVariableResolver(versioningManager,
+        vendorSoftwareProductManager, candidateManager);
+    resolver.init();
+
+    VtpTestExecutionRequest doesNotResolve = new VtpTestExecutionRequest();
+    Assert.assertFalse("should not resolve empty request", resolver.resolvesVariablesForRequest(doesNotResolve));
+
+    doesNotResolve.setParameters(new HashMap<>());
+    Assert.assertFalse("should not resolve empty parameters", resolver.resolvesVariablesForRequest(doesNotResolve));
+
+
+
+    VtpTestExecutionRequest resolves = new VtpTestExecutionRequest();
+    resolves.setParameters(new HashMap<>());
+    resolves.getParameters().put(CsarMetadataVariableResolver.VSP_VERSION, "1.0");
+    resolves.getParameters().put(CsarMetadataVariableResolver.VSP_ID, "vspid");
+    resolves.getParameters().put(CsarMetadataVariableResolver.CSAR_PREFIX + "MainServiceTemplate.yaml", "");
+    Assert.assertTrue("should resolve", resolver.resolvesVariablesForRequest(resolves));
+
+    MultiValueMap<String,Object> fakeRequestBody = new LinkedMultiValueMap<>();
+
+    try {
+      resolver.resolve(resolves, fakeRequestBody);
+    }
+    catch (ExternalTestingException e) {
+      // exception expected.
+    }
+
+    // test the metadata extraction on a know CSAR zip.
+    byte[] zip = IOUtils.toByteArray(new FileInputStream("src/test/data/csar.zip"));
+    resolver.processArchive(resolves, fakeRequestBody, zip);
+    Assert.assertTrue("body contains file", fakeRequestBody.containsKey("file"));
+    LinkedList ll = (LinkedList)fakeRequestBody.get("file");
+    Assert.assertEquals("body contains one file", 1, ll.size());
+    ByteArrayResource res = (ByteArrayResource)ll.get(0);
+    Assert.assertEquals("file should have matching name", "MainServiceTemplate.yaml", res.getFilename());
+
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/ExternalTestingManagerImplTests.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/ExternalTestingManagerImplTests.java
new file mode 100644
index 0000000000..be328ea73f
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/ExternalTestingManagerImplTests.java
@@ -0,0 +1,283 @@
+/*
+ * Copyright © 2019 iconectiv
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.core.externaltesting.impl;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.io.FileUtils;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatchers;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.openecomp.core.externaltesting.api.*;
+import org.openecomp.core.externaltesting.errors.ExternalTestingException;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.*;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.client.HttpServerErrorException;
+import org.springframework.web.client.HttpStatusCodeException;
+import org.springframework.web.client.ResourceAccessException;
+import org.springframework.web.client.RestTemplate;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.util.*;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ExternalTestingManagerImplTests {
+
+  @Mock
+  private RestTemplate restTemplate;
+
+  static {
+    System.setProperty("configuration.yaml", "src/test/data/testconfiguration.yaml");
+  }
+
+  class JUnitExternalTestingManagerImpl extends ExternalTestingManagerImpl {
+    JUnitExternalTestingManagerImpl() {
+      super(Collections.singletonList(
+        new VariableResolver() {
+
+        @Override
+        public boolean resolvesVariablesForRequest(VtpTestExecutionRequest requestItem) {
+          return false;
+        }
+
+        @Override
+        public void resolve(VtpTestExecutionRequest requestItem, MultiValueMap<String, Object> body) {
+
+              // unit test resolver does nothing for this case.  See specific test for resolver.
+        }
+      }));
+    }
+  }
+
+  @InjectMocks
+  private ExternalTestingManager mgr = new JUnitExternalTestingManagerImpl();
+
+  @SuppressWarnings("unchecked")
+  private ExternalTestingManager configTestManager(boolean loadConfig) throws IOException {
+    if (loadConfig) {
+      ((ExternalTestingManagerImpl) mgr).loadConfig();
+    }
+
+    ObjectMapper mapper = new ObjectMapper();
+
+    // read mock data for API calls.
+
+    File scenarioFile = new File("src/test/data/scenarios.json");
+    TypeReference<List<VtpNameDescriptionPair>> typ = new TypeReference<List<VtpNameDescriptionPair>>(){};
+    List<VtpNameDescriptionPair> scenarios = mapper.readValue(scenarioFile, typ);
+
+    File testSuitesFile = new File("src/test/data/testsuites.json");
+    List<VtpNameDescriptionPair> testSuites = mapper.readValue(testSuitesFile, new TypeReference<List<VtpNameDescriptionPair>>(){});
+
+    File testCasesFile = new File("src/test/data/testcases.json");
+    List<VtpTestCase> testCases = mapper.readValue(testCasesFile, new TypeReference<List<VtpTestCase>>(){});
+
+    File testCaseFile = new File("src/test/data/testcase-sriov.json");
+    VtpTestCase testCase = mapper.readValue(testCaseFile, VtpTestCase.class);
+
+    File runResultFile = new File("src/test/data/runresult.json");
+    List<VtpTestExecutionResponse> runResults = mapper.readValue(runResultFile, new TypeReference<List<VtpTestExecutionResponse>>(){});
+
+    File priorExecutionFile = new File("src/test/data/priorexecution.json");
+    VtpTestExecutionResponse priorExecution = mapper.readValue(priorExecutionFile, VtpTestExecutionResponse.class);
+
+    // create an error response as well
+    String notFound = FileUtils.readFileToString(new File("src/test/data/notfound.json"), "UTF-8");
+
+    ParameterizedTypeReference<List<VtpNameDescriptionPair>> listOfPairType = new ParameterizedTypeReference<List<VtpNameDescriptionPair>>() {};
+    ParameterizedTypeReference<List<VtpTestCase>> listOfCasesType = new ParameterizedTypeReference<List<VtpTestCase>>() {};
+    ParameterizedTypeReference<VtpTestCase> caseType = new ParameterizedTypeReference<VtpTestCase>() {};
+
+    HttpHeaders headers = new HttpHeaders();
+    headers.setContentType(MediaType.parseMediaType("application/problem+json"));
+    HttpStatusCodeException missingException = new HttpServerErrorException(HttpStatus.NOT_FOUND, "Not Found", headers, notFound.getBytes(), Charset.defaultCharset());
+
+    Mockito
+        .when(restTemplate.exchange(
+            ArgumentMatchers.endsWith("/scenarios"),
+            ArgumentMatchers.eq(HttpMethod.GET),
+            ArgumentMatchers.any(),
+            ArgumentMatchers.eq(listOfPairType)))
+        .thenReturn(new ResponseEntity(scenarios, HttpStatus.OK));
+
+    Mockito
+        .when(restTemplate.exchange(
+        ArgumentMatchers.endsWith("/testsuites"),
+        ArgumentMatchers.eq(HttpMethod.GET),
+        ArgumentMatchers.any(),
+        ArgumentMatchers.eq(listOfPairType)))
+        .thenReturn(new ResponseEntity(testSuites, HttpStatus.OK));
+
+    Mockito
+        .when(restTemplate.exchange(
+            ArgumentMatchers.endsWith("/testcases"),
+            ArgumentMatchers.eq(HttpMethod.GET),
+            ArgumentMatchers.any(),
+            ArgumentMatchers.eq(listOfCasesType)))
+        .thenReturn(new ResponseEntity(testCases, HttpStatus.OK));
+
+    Mockito
+        .when(restTemplate.exchange(
+            ArgumentMatchers.endsWith("/sriov"),
+            ArgumentMatchers.eq(HttpMethod.GET),
+            ArgumentMatchers.any(),
+            ArgumentMatchers.eq(caseType)))
+        .thenReturn(new ResponseEntity(testCase, HttpStatus.OK));
+
+
+    // POST for execution
+
+    Mockito
+        .when(restTemplate.exchange(
+            ArgumentMatchers.contains("executions"),
+            ArgumentMatchers.eq(HttpMethod.POST),
+            ArgumentMatchers.any(),
+            ArgumentMatchers.eq(new ParameterizedTypeReference<List<VtpTestExecutionResponse>>() {})))
+        .thenReturn(new ResponseEntity(runResults, HttpStatus.OK));
+
+
+    Mockito
+        .when(restTemplate.exchange(
+            ArgumentMatchers.contains("/executions/"),
+            ArgumentMatchers.eq(HttpMethod.GET),
+            ArgumentMatchers.any(),
+            ArgumentMatchers.eq(new ParameterizedTypeReference<VtpTestExecutionResponse>() {})))
+        .thenReturn(new ResponseEntity(priorExecution, HttpStatus.OK));
+
+    Mockito
+        .when(restTemplate.exchange(
+            ArgumentMatchers.endsWith("/missing"),
+            ArgumentMatchers.eq(HttpMethod.GET),
+            ArgumentMatchers.any(),
+            ArgumentMatchers.eq(caseType)))
+        .thenThrow(missingException);
+
+    Mockito
+        .when(restTemplate.exchange(
+            ArgumentMatchers.endsWith("/sitedown"),
+            ArgumentMatchers.eq(HttpMethod.GET),
+            ArgumentMatchers.any(),
+            ArgumentMatchers.eq(caseType)))
+        .thenThrow(new ResourceAccessException("Remote site is down"));
+
+    return mgr;
+  }
+
+  @Test
+  public void testManager() throws IOException {
+    System.setProperty("configuration.yaml", "src/test/data/managertestconfiguration.yaml");
+    ExternalTestingManager m = configTestManager(true);
+
+    String config = m.getConfig();
+    Assert.assertNotNull(config);
+
+    List<VtpNameDescriptionPair> endpoints = m.getEndpoints();
+    Assert.assertEquals("two endpoints", 2, endpoints.size());
+
+
+    // this will exercise the internal APIs as well.
+    TestTreeNode root = m.getTestCasesAsTree();
+    Assert.assertEquals("two scenarios", 2, root.getChildren().size());
+
+
+    // handle case where remote endpoint is down.
+    try {
+      m.getTestCase("repository", "scen", "suite", "sitedown");
+      Assert.fail("not expected to retrieve sitedown test case");
+    }
+    catch (ExternalTestingException e) {
+      // expecting this exception.
+      Assert.assertNotNull(e.getDetail());
+      Assert.assertNotEquals(0, e.getCode());
+      Assert.assertNotNull(e.getTitle());
+    }
+
+    // get a particular test case
+    try {
+      m.getTestCase("repository", "scen", "suite", "missing");
+      Assert.fail("not expected to retrieve missing test case");
+    }
+    catch (ExternalTestingException e) {
+      // expecting this exception.
+      Assert.assertNotNull(e.getDetail());
+      Assert.assertNotEquals(0, e.getCode());
+      Assert.assertNotNull(e.getTitle());
+    }
+
+
+    // execute a test.
+    List<VtpTestExecutionRequest> requests = new ArrayList<>();
+    VtpTestExecutionRequest req = new VtpTestExecutionRequest();
+    req.setEndpoint("repository");
+    requests.add(req);
+
+    // send a request with the endpoint defined.
+    List<VtpTestExecutionResponse> responses = m.execute( requests, "rid");
+    Assert.assertEquals(1,responses.size());
+
+    // send a request for a prior execution.
+    VtpTestExecutionResponse execRsp = m.getExecution("repository", "execId");
+    Assert.assertEquals("COMPLETED", execRsp.getStatus());
+  }
+
+  @Test
+  public void testManagerErrorCases() throws IOException {
+    ExternalTestingManager m = configTestManager(false);
+      Map<String,Object> expectedEmptyConfig = new HashMap<>();
+      expectedEmptyConfig.put("enabled", false);
+      String expected = new ObjectMapper().writeValueAsString(expectedEmptyConfig);
+      String emptyConfig = m.getConfig();
+      Assert.assertEquals(expected, emptyConfig);
+
+      try {
+        m.getEndpoints();
+        Assert.assertTrue("should have exception here", true);
+      }
+      catch (ExternalTestingException e) {
+        // eat the exception cause this is what should happen.
+      }
+    }
+
+  @Test
+  public void testExecutionDistribution() throws IOException {
+    System.setProperty("configuration.yaml", "src/test/data/managertestconfiguration.yaml");
+    ExternalTestingManager m = configTestManager(true);
+
+    VtpTestExecutionRequest r1 = new VtpTestExecutionRequest();
+    r1.setScenario("scenario1");
+    r1.setEndpoint("vtp");
+
+    VtpTestExecutionRequest r2 = new VtpTestExecutionRequest();
+    r2.setScenario("scenario2");
+    r2.setEndpoint("vtp");
+
+    VtpTestExecutionRequest r3 = new VtpTestExecutionRequest();
+    r3.setScenario("scenario3");
+    r3.setEndpoint("repository");
+
+    List<VtpTestExecutionResponse> results = m.execute(Arrays.asList(r1,r2,r3), "rid");
+    Assert.assertEquals("three in two out merged", 2, results.size());
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/ExternalTestingTestSuite.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/ExternalTestingTestSuite.java
new file mode 100644
index 0000000000..31346a135e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/java/org/openecomp/core/externaltesting/impl/ExternalTestingTestSuite.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright © 2019 iconectiv
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.core.externaltesting.impl;
+
+import org.junit.runner.RunWith;
+import org.junit.runners.Suite;
+
+@RunWith(Suite.class)
+@Suite.SuiteClasses({
+    CsarMetadataVariableResolverTest.class,
+    ExternalTestingManagerImplTests.class,
+    ConfigurationTests.class
+})
+public class ExternalTestingTestSuite {
+  // nothing to do - just a placeholder.
+
+}
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/resources/logback-test.xml b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/resources/logback-test.xml
new file mode 100644
index 0000000000..e0498971dc
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-impl/src/test/resources/logback-test.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright © 2019 iconectiv
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<configuration>
+
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <Pattern>%d{dd-MMM-yyyy HH:mm:ss:SSS} %-5level %logger{36}.%M\(%line\) - %msg%n</Pattern>
+    </encoder>
+  </appender>
+
+  <root level="DEBUG">
+    <appender-ref ref="STDOUT" />
+  </root>
+
+</configuration>