Merge "Upload policy feature"

10 files changed, 942 insertions, 1 deletions

diff --git a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/ApexEditorStartupTest.java b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/ApexEditorStartupTest.java
index 1dc47cd..c80b816 100644
--- a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/ApexEditorStartupTest.java
+++ b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/ApexEditorStartupTest.java
@@ -30,6 +30,7 @@ import java.io.IOException;
 import java.io.PrintStream;
 import java.util.concurrent.TimeUnit;
 import org.junit.Test;
+import org.onap.policy.common.parameters.ParameterService;
 import org.onap.policy.gui.editors.apex.rest.ApexEditorMain.EditorState;
 
 /**
@@ -385,6 +386,7 @@ public class ApexEditorStartupTest {
      * @throws InterruptedException if the test is interrupted
      */
     private String runEditor(final String[] args) throws InterruptedException {
+        ParameterService.clear();
         final ByteArrayOutputStream outBaStream = new ByteArrayOutputStream();
         final PrintStream outStream = new PrintStream(outBaStream);
 
diff --git a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/RestInterfaceTest.java b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/RestInterfaceTest.java
index 238e3b9..60a2012 100644
--- a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/RestInterfaceTest.java
+++ b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/RestInterfaceTest.java
@@ -46,6 +46,7 @@ import org.onap.policy.apex.model.basicmodel.handling.ApexModelStringWriter;
 import org.onap.policy.apex.model.modelapi.ApexApiResult;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicy;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
+import org.onap.policy.common.parameters.ParameterService;
 import org.onap.policy.common.utils.resources.ResourceUtils;
 import org.onap.policy.gui.editors.apex.rest.ApexEditorMain.EditorState;
 
@@ -74,6 +75,7 @@ public class RestInterfaceTest {
      */
     @BeforeClass
     public static void setUp() throws Exception {
+        ParameterService.clear();
         // Start the editor
         editorMain = new ApexEditorMain(EDITOR_MAIN_ARGS, System.out);
         // prevent a stray stdin value from killing the editor
diff --git a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/UploadPluginConfigParametersTest.java b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/UploadPluginConfigParametersTest.java
new file mode 100644
index 0000000..3f743a7
--- /dev/null
+++ b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/UploadPluginConfigParametersTest.java
@@ -0,0 +1,85 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.gui.editors.apex.rest;
+
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.Optional;
+import org.junit.Test;
+import org.onap.policy.gui.editors.apex.rest.handling.config.PolicyUploadPluginConfigKey;
+
+public class UploadPluginConfigParametersTest {
+
+    @Test
+    public void setupPropertiesTest() {
+        final String expectedUrl = "aUrl";
+        final boolean expectedEnabled = true;
+        System.setProperty(PolicyUploadPluginConfigKey.URL.getKey(), expectedUrl);
+        System.setProperty(PolicyUploadPluginConfigKey.ENABLE.getKey(), String.valueOf(expectedEnabled));
+        final UploadPluginConfigParameters uploadPluginConfigParameters = new UploadPluginConfigParameters();
+        final String url = uploadPluginConfigParameters.getUrl();
+        final Boolean isEnabled = uploadPluginConfigParameters.isEnabled();
+        assertThat(url).isEqualTo(expectedUrl);
+        assertThat(isEnabled).isEqualTo(expectedEnabled);
+    }
+
+    @Test
+    public void testGetValue() {
+        final String expectedUrl = "aUrl";
+        final boolean expectedEnabled = true;
+        System.setProperty(PolicyUploadPluginConfigKey.URL.getKey(), expectedUrl);
+        System.setProperty(PolicyUploadPluginConfigKey.ENABLE.getKey(), String.valueOf(expectedEnabled));
+        UploadPluginConfigParameters uploadPluginConfigParameters = new UploadPluginConfigParameters();
+        Optional<String> actualUrl = uploadPluginConfigParameters.getValue(PolicyUploadPluginConfigKey.URL);
+        assertThat(actualUrl).isPresent().contains(expectedUrl);
+        Optional<Boolean> actualEnabled = uploadPluginConfigParameters.getValue(PolicyUploadPluginConfigKey.ENABLE);
+        assertThat(actualEnabled).isPresent().contains(expectedEnabled);
+
+        System.clearProperty(PolicyUploadPluginConfigKey.URL.getKey());
+        uploadPluginConfigParameters = new UploadPluginConfigParameters();
+        actualUrl = uploadPluginConfigParameters.getValue(PolicyUploadPluginConfigKey.URL);
+        assertThat(actualUrl).isNotPresent();
+
+        System.clearProperty(PolicyUploadPluginConfigKey.ENABLE.getKey());
+        uploadPluginConfigParameters = new UploadPluginConfigParameters();
+        actualEnabled = uploadPluginConfigParameters.getValue(PolicyUploadPluginConfigKey.ENABLE);
+        assertThat(actualEnabled).isPresent();
+        assertThat(actualEnabled.get()).isFalse();
+    }
+
+    @Test
+    public void testValidate() {
+        final String expectedUrl = "aUrl";
+        final boolean expectedEnabled = true;
+        System.setProperty(PolicyUploadPluginConfigKey.URL.getKey(), expectedUrl);
+        System.setProperty(PolicyUploadPluginConfigKey.ENABLE.getKey(), String.valueOf(expectedEnabled));
+        UploadPluginConfigParameters uploadPluginConfigParameters = new UploadPluginConfigParameters();
+        assertThat(uploadPluginConfigParameters.isValid()).isTrue();
+
+        System.clearProperty(PolicyUploadPluginConfigKey.URL.getKey());
+        uploadPluginConfigParameters = new UploadPluginConfigParameters();
+        assertThat(uploadPluginConfigParameters.isValid()).isFalse();
+
+        System.clearProperty(PolicyUploadPluginConfigKey.ENABLE.getKey());
+        uploadPluginConfigParameters = new UploadPluginConfigParameters();
+        assertThat(uploadPluginConfigParameters.isValid()).isTrue();
+    }
+}
\ No newline at end of file
diff --git a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/ApexEditorRestResourceTest.java b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/ApexEditorRestResourceTest.java
index 934ca7e..9b0ce32 100644
--- a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/ApexEditorRestResourceTest.java
+++ b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/ApexEditorRestResourceTest.java
@@ -28,6 +28,7 @@ import java.io.IOException;
 import javax.ws.rs.client.Entity;
 import javax.ws.rs.core.Application;
 import javax.ws.rs.core.MediaType;
+import org.glassfish.jersey.media.multipart.MultiPartFeature;
 import org.glassfish.jersey.server.ResourceConfig;
 import org.glassfish.jersey.test.JerseyTest;
 import org.junit.Test;
@@ -43,7 +44,7 @@ import org.onap.policy.common.utils.resources.TextFileUtils;
 public class ApexEditorRestResourceTest extends JerseyTest {
     @Override
     protected Application configure() {
-        return new ResourceConfig(ApexEditorRestResource.class);
+        return new ResourceConfig(ApexEditorRestResource.class).register(MultiPartFeature.class);
     }
 
     @Test
diff --git a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/ConfigurationRestResourceTest.java b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/ConfigurationRestResourceTest.java
new file mode 100644
index 0000000..3820240
--- /dev/null
+++ b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/ConfigurationRestResourceTest.java
@@ -0,0 +1,64 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.gui.editors.apex.rest.handling;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+
+import javax.ws.rs.core.Application;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.glassfish.jersey.test.JerseyTest;
+import org.junit.Test;
+import org.onap.policy.apex.model.modelapi.ApexApiResult;
+import org.onap.policy.apex.model.modelapi.ApexApiResult.Result;
+import org.onap.policy.common.parameters.ParameterService;
+import org.onap.policy.gui.editors.apex.rest.UploadPluginConfigParameters;
+import org.onap.policy.gui.editors.apex.rest.handling.config.PolicyUploadPluginConfigKey;
+
+public class ConfigurationRestResourceTest extends JerseyTest {
+
+    private String anUrl;
+    private Boolean isEnabled;
+
+    @Override
+    protected Application configure() {
+        anUrl = "url";
+        isEnabled = true;
+        System.setProperty(PolicyUploadPluginConfigKey.URL.getKey(), anUrl);
+        System.setProperty(PolicyUploadPluginConfigKey.ENABLE.getKey(), String.valueOf(isEnabled));
+        final UploadPluginConfigParameters uploadPluginConfigParameters = new UploadPluginConfigParameters();
+        ParameterService.clear();
+        ParameterService.register(uploadPluginConfigParameters);
+        return new ResourceConfig(ConfigurationRestResource.class);
+    }
+
+    @Test
+    public void testShowSuccess() {
+        final Response response = target("/editor/config").request().get();
+        assertEquals(Status.OK.getStatusCode(), response.getStatus());
+        final ApexApiResult apexApiResult = response.readEntity(ApexApiResult.class);
+        assertEquals(Result.SUCCESS, apexApiResult.getResult());
+        final String message = apexApiResult.getMessage();
+        assertThat(message).contains(String.format("\"%s\":\"%s\"", PolicyUploadPluginConfigKey.URL.getKey(), anUrl))
+            .contains(String.format("\"%s\":%s", PolicyUploadPluginConfigKey.ENABLE.getKey(), isEnabled));
+    }
+}
\ No newline at end of file
diff --git a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/ApexConfigProcessorTest.java b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/ApexConfigProcessorTest.java
new file mode 100644
index 0000000..a12f7e1
--- /dev/null
+++ b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/ApexConfigProcessorTest.java
@@ -0,0 +1,113 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.gui.editors.apex.rest.handling.converter.tosca;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.contains;
+import static org.hamcrest.Matchers.is;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ApexConfigProcessor.ErrorMessage.INVALID_APEX_CONFIG;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ApexConfigProcessor.ErrorMessage.INVALID_ENTRY;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ApexConfigProcessor.ErrorMessage.MISSING_ENTRY;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.ENGINE_SERVICE_PARAMETERS;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+import org.junit.Test;
+import org.onap.policy.common.utils.coder.StandardCoder;
+
+public class ApexConfigProcessorTest {
+
+    private final ApexConfigProcessor apexConfigProcessor = new ApexConfigProcessor(new StandardCoder());
+    private final Path testResourcesPath = Paths.get("src", "test", "resources", "processor");
+
+    @Test
+    public void testProcessSuccess() throws IOException {
+        final String fileName = "ApexConfig.json";
+        final ProcessedTemplate process;
+        try (final FileInputStream fileInputStream = readFileAsStream(fileName)) {
+            process = apexConfigProcessor.process(fileInputStream);
+        }
+        assertThat("Template should be valid", process.isValid(), is(true));
+        final String expectedContent = readFileAsString(fileName);
+        assertThat("Content should be the same", process.getContent(), is(expectedContent));
+    }
+
+    @Test
+    public void testProcessMissingPoliciesEntry() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream =
+            readFileAsStream("ApexConfig-missing-engineServiceParameters.json")) {
+            processedTemplate = apexConfigProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(MISSING_ENTRY.getMessage(ENGINE_SERVICE_PARAMETERS.getKey())));
+    }
+
+    @Test
+    public void testProcessInvalidToscaTemplate() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream = readFileAsStream("ApexConfig-invalid.json")) {
+            processedTemplate = apexConfigProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(INVALID_APEX_CONFIG.getMessage()));
+    }
+
+    @Test
+    public void testProcessInvalidEngineServiceParameters() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream =
+            readFileAsStream("ApexConfig-invalid-engineServiceParameters.json")) {
+            processedTemplate = apexConfigProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(INVALID_ENTRY.getMessage(ENGINE_SERVICE_PARAMETERS.getKey())));
+    }
+
+    private void assertProcessedTemplate(final ProcessedTemplate process, boolean isValid,
+                                         final List<String> expectedErrorList) {
+
+        assertThat("Template should be valid", process.isValid(), is(isValid));
+        if (isValid || expectedErrorList == null) {
+            return;
+        }
+        assertThat("Should contains the expected quantity of errors",
+            process.getErrorSet().size(), is(expectedErrorList.size()));
+        expectedErrorList
+            .forEach(errorMsg -> assertThat("Should contains a specific error message", process.getErrorSet(),
+                contains(errorMsg)));
+    }
+
+    private FileInputStream readFileAsStream(final String fileName) throws FileNotFoundException {
+        final Path path = Paths.get(testResourcesPath.toString(), fileName);
+        return new FileInputStream(path.toFile());
+    }
+
+    private String readFileAsString(final String fileName) throws IOException {
+        final Path path = Paths.get(testResourcesPath.toString(), fileName);
+        return Files.readString(path);
+    }
+
+}
\ No newline at end of file
diff --git a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/PolicyToscaConverterTest.java b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/PolicyToscaConverterTest.java
new file mode 100644
index 0000000..ecf896e
--- /dev/null
+++ b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/PolicyToscaConverterTest.java
@@ -0,0 +1,187 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.gui.editors.apex.rest.handling.converter.tosca;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doThrow;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.ENGINE_SERVICE_PARAMETERS;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.POLICIES;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.POLICY_TYPE_IMPL;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.PROPERTIES;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.TOPOLOGY_TEMPLATE;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.TOSCA_DEFINITIONS_VERSION;
+
+import com.google.gson.JsonObject;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.InjectMocks;
+import org.mockito.MockitoAnnotations;
+import org.mockito.Spy;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.coder.StandardYamlCoder;
+import org.onap.policy.common.utils.coder.YamlJsonTranslator;
+import org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.exception.PolicyToscaConverterException;
+
+public class PolicyToscaConverterTest {
+
+    @Spy
+    private final StandardCoder standardCoder = new StandardCoder();
+    @Spy
+    private final YamlJsonTranslator yamlJsonTranslator = new YamlJsonTranslator();
+    @InjectMocks
+    private PolicyToscaConverter policyToscaConverter;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+    }
+
+    @Test
+    public void testConvertSuccess() throws IOException, PolicyToscaConverterException, CoderException {
+        final String apexConfig = readResourceFileToString(Paths.get("converter", "ApexConfig.json"));
+        final String apexPolicy = readResourceFileToString(Paths.get("converter", "APEXgRPCPolicy.json"));
+        final String toscaTemplate = readResourceFileToString(Paths.get("converter", "ToscaTemplate.json"));
+        final Optional<String> convert = policyToscaConverter.convert(apexPolicy, apexConfig, toscaTemplate);
+        assertTrue(convert.isPresent());
+        final String convertedYaml = convert.get();
+        final StandardYamlCoder standardYamlCoder = new StandardYamlCoder();
+        @SuppressWarnings("unchecked") final Map<String, Object> yamlAsMap =
+            standardYamlCoder.decode(convertedYaml, Map.class);
+        assertThat(yamlAsMap).containsKeys(TOSCA_DEFINITIONS_VERSION.getKey(), TOPOLOGY_TEMPLATE.getKey());
+        @SuppressWarnings("unchecked") final Map<String, Object> topology_template =
+            (Map<String, Object>) yamlAsMap.get(TOPOLOGY_TEMPLATE.getKey());
+        assertThat(topology_template).containsKey(POLICIES.getKey());
+        @SuppressWarnings("unchecked") final List<Object> policies =
+            (List<Object>) topology_template.get(POLICIES.getKey());
+        assertEquals(1, policies.size());
+        @SuppressWarnings("unchecked") final Map<String, Object> firstPolicyMap = (Map<String, Object>) policies.get(0);
+        assertEquals(1, firstPolicyMap.keySet().size());
+        @SuppressWarnings("unchecked") final Map<String, Object> firstPolicy =
+            (Map<String, Object>) firstPolicyMap.get(firstPolicyMap.keySet().iterator().next());
+        assertThat(firstPolicy).containsKey(PROPERTIES.getKey());
+        @SuppressWarnings("unchecked") final Map<String, Object> propertiesMap =
+            (Map<String, Object>) firstPolicy.get(PROPERTIES.getKey());
+        assertThat(propertiesMap).containsKey(ENGINE_SERVICE_PARAMETERS.getKey());
+        @SuppressWarnings("unchecked") final Map<String, Object> engineServiceParametersProperty =
+            (Map<String, Object>) propertiesMap.get(ENGINE_SERVICE_PARAMETERS.getKey());
+        assertThat(engineServiceParametersProperty).containsKey(POLICY_TYPE_IMPL.getKey());
+    }
+
+    @Test
+    public void testConvertInvalidJsonDecode() throws CoderException {
+        final String invalidJson = "this is an invalid JSON";
+        doThrow(CoderException.class).when(standardCoder).decode(eq(invalidJson), eq(JsonObject.class));
+
+        final String expectedMsg = String.format("Could not convert JSON string to JSON:\n%s", invalidJson);
+        assertThatThrownBy(() -> policyToscaConverter.convert(invalidJson, invalidJson, invalidJson))
+            .isInstanceOf(PolicyToscaConverterException.class)
+            .hasMessage(expectedMsg);
+    }
+
+    @Test
+    public void testConvertInvalidJsonEncodeToString() throws IOException {
+        final String apexConfig = readResourceFileToString(Paths.get("converter", "ApexConfig.json"));
+        final String apexPolicy = readResourceFileToString(Paths.get("converter", "APEXgRPCPolicy.json"));
+        final String toscaTemplate = readResourceFileToString(Paths.get("converter", "ToscaTemplate.json"));
+
+        doThrow(RuntimeException.class).when(yamlJsonTranslator).toYaml(any(JsonObject.class));
+
+        assertThatThrownBy(() -> policyToscaConverter.convert(apexPolicy, apexConfig, toscaTemplate))
+            .isInstanceOf(PolicyToscaConverterException.class)
+            .hasMessageContaining("Could not convert JSON Object to YAML:");
+    }
+
+    @Test
+    public void testCouldNotReadFirstPolicy() throws IOException {
+        final String apexConfig = readResourceFileToString(Paths.get("converter", "ApexConfig.json"));
+        final String apexPolicy = readResourceFileToString(Paths.get("converter", "APEXgRPCPolicy.json"));
+        final String toscaTemplate1 =
+            readResourceFileToString(Paths.get("processor", "ToscaTemplate-missing-policies.json"));
+        final String expectedError =
+            String.format("Could not read the first policy in the '%s' entry under '%s'",
+                POLICIES.getKey(), TOPOLOGY_TEMPLATE.getKey());
+
+        assertThatThrownBy(() -> policyToscaConverter.convert(apexPolicy, apexConfig, toscaTemplate1))
+            .isInstanceOf(PolicyToscaConverterException.class)
+            .hasMessage(expectedError);
+        final String toscaTemplate2 =
+            readResourceFileToString(Paths.get("processor", "ToscaTemplate-missing-policy.json"));
+
+        assertThatThrownBy(() -> policyToscaConverter.convert(apexPolicy, apexConfig, toscaTemplate2))
+            .isInstanceOf(PolicyToscaConverterException.class)
+            .hasMessage(expectedError);
+    }
+
+    @Test
+    public void testCouldNotReadPolicyProperties() throws IOException {
+        final String apexConfig = readResourceFileToString(Paths.get("converter", "ApexConfig.json"));
+        final String apexPolicy = readResourceFileToString(Paths.get("converter", "APEXgRPCPolicy.json"));
+        final String toscaTemplate =
+            readResourceFileToString(Paths.get("processor", "ToscaTemplate-missing-properties.json"));
+        assertThatThrownBy(() -> policyToscaConverter.convert(apexPolicy, apexConfig, toscaTemplate))
+            .isInstanceOf(PolicyToscaConverterException.class)
+            .hasMessage(String.format("Could not read the policy '%s' entry", PROPERTIES.getKey()));
+    }
+
+    @Test
+    public void testCouldNotReadEngineServiceParameters() throws IOException {
+        final String apexConfig =
+            readResourceFileToString(Paths.get("converter", "ApexConfig-engineServiceParameters-notAnObject.json"));
+        final String apexPolicy = readResourceFileToString(Paths.get("converter", "APEXgRPCPolicy.json"));
+        final String toscaTemplate =
+            readResourceFileToString(Paths.get("converter", "ToscaTemplate.json"));
+        assertThatThrownBy(() -> policyToscaConverter.convert(apexPolicy, apexConfig, toscaTemplate))
+            .isInstanceOf(PolicyToscaConverterException.class)
+            .hasMessage(
+                String.format("Could not read the '%s' in the Apex Config", ENGINE_SERVICE_PARAMETERS.getKey()));
+    }
+
+    @Test
+    public void testCouldNotReadTopologyTemplate() throws IOException {
+        final String apexConfig = readResourceFileToString(Paths.get("converter", "ApexConfig.json"));
+        final String apexPolicy = readResourceFileToString(Paths.get("converter", "APEXgRPCPolicy.json"));
+        final String toscaTemplate =
+            readResourceFileToString(Paths.get("processor", "ToscaTemplate-missing-topology-template.json"));
+        assertThatThrownBy(() -> policyToscaConverter.convert(apexPolicy, apexConfig, toscaTemplate))
+            .isInstanceOf(PolicyToscaConverterException.class)
+            .hasMessage(
+                String.format("Could not read the '%s' entry in the Tosca Template", TOPOLOGY_TEMPLATE.getKey()));
+    }
+
+    private String readResourceFileToString(final Path filePathFromResources) throws IOException {
+        final Path resourceDirectory = Paths.get("src", "test", "resources");
+        final Path converter = Paths.get(resourceDirectory.toString(), filePathFromResources.toString());
+        return Files.readString(converter);
+    }
+
+}
\ No newline at end of file
diff --git a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/PolicyUploadHandlerTest.java b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/PolicyUploadHandlerTest.java
new file mode 100644
index 0000000..7a6ead7
--- /dev/null
+++ b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/PolicyUploadHandlerTest.java
@@ -0,0 +1,200 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.gui.editors.apex.rest.handling.converter.tosca;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+import javax.ws.rs.core.Response;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
+import org.onap.policy.apex.model.basicmodel.concepts.AxKeyInfo;
+import org.onap.policy.apex.model.basicmodel.concepts.AxKeyInformation;
+import org.onap.policy.apex.model.modelapi.ApexApiResult;
+import org.onap.policy.apex.model.modelapi.ApexModel;
+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
+import org.onap.policy.gui.editors.apex.rest.UploadPluginConfigParameters;
+import org.onap.policy.gui.editors.apex.rest.handling.PolicyUploadHandler;
+import org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.exception.PolicyToscaConverterException;
+import org.onap.policy.gui.editors.apex.rest.handling.plugin.upload.UploadPluginClient;
+import org.onap.policy.gui.editors.apex.rest.handling.plugin.upload.UploadPolicyRequestDto;
+
+public class PolicyUploadHandlerTest {
+
+    @Mock
+    private PolicyToscaConverter policyToscaConverter;
+    @Mock
+    private ToscaTemplateProcessor toscaTemplateProcessor;
+    @Mock
+    private ApexConfigProcessor apexConfigProcessor;
+    @Mock
+    private UploadPluginClient uploadPluginClient;
+    @Mock
+    private UploadPluginConfigParameters config;
+
+    @InjectMocks
+    private PolicyUploadHandler policyUploadHandler;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        when(config.isEnabled()).thenReturn(true);
+    }
+
+    @Test
+    public void doUploadResponseSuccessAndFail() throws PolicyToscaConverterException, IOException {
+        final ApexModel apexModel = mockApexModel();
+        final ProcessedTemplate processedToscaTemplate = new ProcessedTemplate();
+        processedToscaTemplate.setContent("tosca");
+        final ProcessedTemplate processedApexConfig = new ProcessedTemplate();
+        processedApexConfig.setContent("apexConfig");
+        when(toscaTemplateProcessor.process(any(InputStream.class))).thenReturn(processedToscaTemplate);
+        when(apexConfigProcessor.process(any(InputStream.class))).thenReturn(processedApexConfig);
+        when(policyToscaConverter.convert(eq("policy\n"), eq("apexConfig"), eq("tosca")))
+            .thenReturn(Optional.of("test"));
+        when(uploadPluginClient.upload(any(UploadPolicyRequestDto.class)))
+            .thenReturn(Response.ok().status(201).build());
+
+        ApexApiResult apexApiResult = policyUploadHandler
+            .doUpload(apexModel, mock(InputStream.class), mock(InputStream.class));
+
+        assertThat("Response should be ok", apexApiResult.isOk(), is(true));
+        String expectedSuccessMsg =
+            String.format("Policy '%s' uploaded successfully", apexModel.getPolicyModel().getId());
+        assertThat("Response message should be as expected",
+            apexApiResult.getMessage(), is(expectedSuccessMsg + "\n"));
+
+        when(uploadPluginClient.upload(any(UploadPolicyRequestDto.class)))
+            .thenReturn(Response.serverError().build());
+
+        apexApiResult = policyUploadHandler
+            .doUpload(apexModel, mock(InputStream.class), mock(InputStream.class));
+
+        assertThat("Response should not be ok", apexApiResult.isNok(), is(true));
+        expectedSuccessMsg =
+            String.format("An error has occurred while uploading the Policy '%s'. Status was %s",
+                apexModel.getPolicyModel().getId(), 500);
+        assertThat("Response message should be as expected",
+            apexApiResult.getMessage(), is(expectedSuccessMsg + "\n"));
+    }
+
+    @Test
+    public void doUploadPluginDisabled() throws IOException {
+        when(config.isEnabled()).thenReturn(false);
+
+        final ProcessedTemplate processedToscaTemplate = new ProcessedTemplate();
+        final ProcessedTemplate processedApexConfig = new ProcessedTemplate();
+        when(toscaTemplateProcessor.process(any(InputStream.class))).thenReturn(processedToscaTemplate);
+        when(apexConfigProcessor.process(any(InputStream.class))).thenReturn(processedApexConfig);
+        final ApexApiResult apexApiResult = policyUploadHandler
+            .doUpload(mock(ApexModel.class), mock(InputStream.class), mock(InputStream.class));
+
+        assertThat("Response should not be ok", apexApiResult.isNok(), is(true));
+        assertThat("Response message should be as expected",
+            apexApiResult.getMessage(), is("Upload feature is disabled\n"));
+    }
+
+    @Test
+    public void doUploadInvalidToscaTemplate() throws IOException {
+        when(config.isEnabled()).thenReturn(false);
+
+        final ProcessedTemplate processedToscaTemplate = new ProcessedTemplate();
+        final String errorMsg = "an error";
+        processedToscaTemplate.addToErrors(Collections.singleton(errorMsg));
+        when(toscaTemplateProcessor.process(any(InputStream.class))).thenReturn(processedToscaTemplate);
+        final ApexApiResult apexApiResult = policyUploadHandler
+            .doUpload(mock(ApexModel.class), mock(InputStream.class), mock(InputStream.class));
+
+        assertThat("Response should not be ok", apexApiResult.isNok(), is(true));
+        assertThat("Response message should be as expected",
+            apexApiResult.getMessage(), is(errorMsg + "\n"));
+    }
+
+    @Test
+    public void doUploadInvalidApexConfigTemplate() throws IOException {
+        when(config.isEnabled()).thenReturn(false);
+
+        when(toscaTemplateProcessor.process(any(InputStream.class))).thenReturn(new ProcessedTemplate());
+        final ProcessedTemplate processedApexConfig = new ProcessedTemplate();
+        final String errorMsg = "an error";
+        processedApexConfig.addToErrors(Collections.singleton(errorMsg));
+        when(apexConfigProcessor.process(any(InputStream.class))).thenReturn(processedApexConfig);
+        final ApexApiResult apexApiResult = policyUploadHandler
+            .doUpload(mock(ApexModel.class), mock(InputStream.class), mock(InputStream.class));
+
+        assertThat("Response should not be ok", apexApiResult.isNok(), is(true));
+        assertThat("Response message should be as expected",
+            apexApiResult.getMessage(), is(errorMsg + "\n"));
+    }
+
+    @Test
+    public void doUploadConversionFailed() throws PolicyToscaConverterException, IOException {
+        final ApexModel apexModel = mockApexModel();
+        final ProcessedTemplate processedToscaTemplate = new ProcessedTemplate();
+        processedToscaTemplate.setContent("tosca");
+        final ProcessedTemplate processedApexConfig = new ProcessedTemplate();
+        processedApexConfig.setContent("apexConfig");
+        when(toscaTemplateProcessor.process(any(InputStream.class))).thenReturn(processedToscaTemplate);
+        when(apexConfigProcessor.process(any(InputStream.class))).thenReturn(processedApexConfig);
+        when(policyToscaConverter.convert(eq("policy\n"), eq("apexConfig"), eq("tosca")))
+            .thenThrow(PolicyToscaConverterException.class);
+        when(uploadPluginClient.upload(any(UploadPolicyRequestDto.class)))
+            .thenReturn(Response.ok().status(201).build());
+
+        final ApexApiResult apexApiResult = policyUploadHandler
+            .doUpload(apexModel, mock(InputStream.class), mock(InputStream.class));
+
+        assertThat("Response should not be ok", apexApiResult.isNok(), is(true));
+        final String expectedErrorMsg = String
+            .format("An error has occurred while uploading the converting the Policy '%s' to YAML.",
+                apexModel.getPolicyModel().getId());
+        assertThat("Response message should be as expected",
+            apexApiResult.getMessage(), is(expectedErrorMsg + "\n"));
+    }
+
+    private ApexModel mockApexModel() {
+        final ApexModel apexModel = mock(ApexModel.class);
+        final ApexApiResult listModelApexApiResult = new ApexApiResult();
+        listModelApexApiResult.addMessage("policy");
+        when(apexModel.listModel()).thenReturn(listModelApexApiResult);
+        final AxPolicyModel axPolicyModel = new AxPolicyModel();
+        final AxArtifactKey axArtifactKey = new AxArtifactKey("policyKey", "1.0.0");
+        final Map<AxArtifactKey, AxKeyInfo> keyInfoMap = new HashMap<>();
+        keyInfoMap.put(axArtifactKey, new AxKeyInfo(axArtifactKey));
+        final AxKeyInformation axKeyInformation = new AxKeyInformation(axArtifactKey, keyInfoMap);
+        axPolicyModel.setKeyInformation(axKeyInformation);
+        when(apexModel.getPolicyModel()).thenReturn(axPolicyModel);
+        return apexModel;
+    }
+}
\ No newline at end of file
diff --git a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/ToscaTemplateProcessorTest.java b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/ToscaTemplateProcessorTest.java
new file mode 100644
index 0000000..461b26e
--- /dev/null
+++ b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/converter/tosca/ToscaTemplateProcessorTest.java
@@ -0,0 +1,216 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.gui.editors.apex.rest.handling.converter.tosca;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.contains;
+import static org.hamcrest.Matchers.is;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.POLICIES;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.PROPERTIES;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.TOPOLOGY_TEMPLATE;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.TOSCA_DEFINITIONS_VERSION;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.INVALID_ENTRY;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.INVALID_POLICY;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.INVALID_TOSCA_TEMPLATE;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.MISSING_ENTRY;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.MISSING_POLICY;
+import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.ONLY_ONE_POLICY_ALLOWED;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+import org.junit.Test;
+import org.onap.policy.common.utils.coder.StandardCoder;
+
+public class ToscaTemplateProcessorTest {
+
+    private final ToscaTemplateProcessor toscaTemplateProcessor = new ToscaTemplateProcessor(new StandardCoder());
+    private final Path testResourcesPath = Paths.get("src", "test", "resources", "processor");
+
+    @Test
+    public void testProcessSuccess() throws IOException {
+        final String fileName = "ToscaTemplate.json";
+        final ProcessedTemplate process;
+        try (final FileInputStream fileInputStream = readFileAsStream(fileName)) {
+            process = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertThat("Template should be valid", process.isValid(), is(true));
+        final String expectedContent = readFileAsString(fileName);
+        assertThat("Content should be the same", process.getContent(), is(expectedContent));
+    }
+
+    @Test
+    public void testProcessMissingPoliciesEntry() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-missing-policies.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false, List.of(MISSING_ENTRY.getMessage(POLICIES.getKey())));
+    }
+
+    @Test
+    public void testProcessMissingTopologyTemplate() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-missing-topology-template.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(MISSING_ENTRY.getMessage(TOPOLOGY_TEMPLATE.getKey())));
+    }
+
+    @Test
+    public void testProcessMissingPolicy() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-missing-policy.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false, List.of(MISSING_POLICY.getMessage()));
+    }
+
+    @Test
+    public void testProcessMissingToscaDefinitionsVersion() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream =
+            readFileAsStream("ToscaTemplate-missing-tosca-definitions-version.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(MISSING_ENTRY.getMessage(TOSCA_DEFINITIONS_VERSION.getKey())));
+    }
+
+    @Test
+    public void testProcessMissingProperties() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-missing-properties.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(MISSING_ENTRY.getMessage(PROPERTIES.getKey())));
+    }
+
+    @Test
+    public void testProcessMoreThanOnePolicy() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-more-than-one-policy.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(ONLY_ONE_POLICY_ALLOWED.getMessage()));
+    }
+
+    @Test
+    public void testProcessInvalidToscaTemplate() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-invalid.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(INVALID_TOSCA_TEMPLATE.getMessage()));
+    }
+
+    @Test
+    public void testProcessInvalidEntryToscaDefinitionsVersion() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream =
+            readFileAsStream("ToscaTemplate-invalid-toscaDefinitions.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(INVALID_ENTRY.getMessage(TOSCA_DEFINITIONS_VERSION.getKey())));
+    }
+
+    @Test
+    public void testProcessInvalidEntryTopologyTemplate() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream =
+            readFileAsStream("ToscaTemplate-invalidEntry-topologyTemplate.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(INVALID_ENTRY.getMessage(TOPOLOGY_TEMPLATE.getKey())));
+    }
+
+    @Test
+    public void testProcessInvalidEntryPolicies() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream =
+            readFileAsStream("ToscaTemplate-invalidEntry-policies.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(INVALID_ENTRY.getMessage(POLICIES.getKey())));
+    }
+
+    @Test
+    public void testProcessInvalidPolicy() throws IOException {
+        ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-invalidPolicy1.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(INVALID_POLICY.getMessage()));
+
+        try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-invalidPolicy2.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(INVALID_POLICY.getMessage()));
+    }
+
+    @Test
+    public void testProcessInvalidEntryProperties() throws IOException {
+        final ProcessedTemplate processedTemplate;
+        try (final FileInputStream fileInputStream =
+            readFileAsStream("ToscaTemplate-invalidEntry-properties.json")) {
+            processedTemplate = toscaTemplateProcessor.process(fileInputStream);
+        }
+        assertProcessedTemplate(processedTemplate, false,
+            List.of(INVALID_ENTRY.getMessage(PROPERTIES.getKey())));
+    }
+
+
+    private void assertProcessedTemplate(final ProcessedTemplate process, boolean isValid,
+                                         final List<String> expectedErrorList) {
+        assertThat("Template should be valid", process.isValid(), is(isValid));
+        if (isValid || expectedErrorList == null) {
+            return;
+        }
+        assertThat("Should contains the expected quantity of errors",
+            process.getErrorSet().size(), is(expectedErrorList.size()));
+        expectedErrorList
+            .forEach(errorMsg -> assertThat("Should contains a specific error message", process.getErrorSet(),
+                contains(errorMsg)));
+    }
+
+    private FileInputStream readFileAsStream(final String fileName) throws FileNotFoundException {
+        final Path path = Paths.get(testResourcesPath.toString(), fileName);
+        return new FileInputStream(path.toFile());
+    }
+
+    private String readFileAsString(final String fileName) throws IOException {
+        final Path path = Paths.get(testResourcesPath.toString(), fileName);
+        return Files.readString(path);
+    }
+
+}
\ No newline at end of file
diff --git a/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/plugin/upload/UploadPluginClientTest.java b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/plugin/upload/UploadPluginClientTest.java
new file mode 100644
index 0000000..ab9445e
--- /dev/null
+++ b/gui-editors/gui-editor-apex/src/test/java/org/onap/policy/gui/editors/apex/rest/handling/plugin/upload/UploadPluginClientTest.java
@@ -0,0 +1,71 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.gui.editors.apex.rest.handling.plugin.upload;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.Invocation.Builder;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.onap.policy.gui.editors.apex.rest.UploadPluginConfigParameters;
+import org.onap.policy.gui.editors.apex.rest.handling.config.PolicyUploadPluginConfigKey;
+
+public class UploadPluginClientTest {
+
+    private UploadPluginClient uploadPluginClient;
+
+    @Mock
+    private Client client;
+
+    private static final String url = "aUrl";
+
+    /**
+     * Init the mocks and system properties.
+     */
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        System.setProperty(PolicyUploadPluginConfigKey.URL.getKey(), url);
+        final UploadPluginConfigParameters uploadPluginConfigParameters = new UploadPluginConfigParameters();
+        uploadPluginClient = new UploadPluginClient(client, uploadPluginConfigParameters);
+    }
+
+    @Test
+    public void upload() {
+        final Builder mockBuilder = mock(Builder.class);
+        final WebTarget mockWebTarget = mock(WebTarget.class);
+        final Response mockResponse = mock(Response.class);
+        doReturn(mockWebTarget).when(client).target(url);
+        doReturn(mockBuilder).when(mockWebTarget).request(MediaType.APPLICATION_JSON);
+        when(mockBuilder.post(any())).thenReturn(mockResponse);
+        final Response actualResponse = uploadPluginClient.upload(new UploadPolicyRequestDto());
+        assertEquals(mockResponse, actualResponse);
+    }
+}
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