1 files changed, 283 insertions, 0 deletions
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());
+  }
+}