1 files changed, 208 insertions, 0 deletions
diff --git a/runtime/src/test/java/org/onap/policy/clamp/clds/sdc/controller/installer/BlueprintParserTest.java b/runtime/src/test/java/org/onap/policy/clamp/clds/sdc/controller/installer/BlueprintParserTest.java
new file mode 100644
index 000000000..085b3d187
--- /dev/null
+++ b/runtime/src/test/java/org/onap/policy/clamp/clds/sdc/controller/installer/BlueprintParserTest.java
@@ -0,0 +1,208 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2019 Nokia Intellectual Property. All rights
+ *                             reserved.
+ * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END============================================
+ * ===================================================================
+ *
+ */
+
+package org.onap.policy.clamp.clds.sdc.controller.installer;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import org.json.JSONObject;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.clamp.clds.exception.sdc.controller.BlueprintParserException;
+import org.onap.policy.clamp.clds.util.ResourceFileUtils;
+import org.yaml.snakeyaml.Yaml;
+
+public class BlueprintParserTest {
+    private static final Gson GSON = new Gson();
+    private static final String FIRST_APPP = "first_app";
+    private static final String SECOND_APPP = "second_app";
+    private static final String THIRD_APPP = "third_app";
+    private static final String MODEL_TYPE1 = "type1";
+    private static final String MODEL_TYPE_TCA = "onap.policies.monitoring.cdap.tca.hi.lo.app";
+    private static final String VERSION = "1.0.0";
+
+    private static String microServiceTheWholeBlueprintValid;
+    private static String newMicroServiceBlueprint;
+    private static JsonObject jsonObjectBlueprintInvalid;
+    private static JsonObject jsonObjectBlueprintWithoutName;
+    private static JsonObject jsonObjectBlueprintWithoutProperties;
+    private static JsonObject jsonObjectBlueprintWithoutRelationships;
+    private static JsonObject jsonObjectBlueprintValidWithVersion;
+
+    /**
+     * Method to load Blueprints before all test.
+     *
+     * @throws IOException In case of issues when opening the files
+     */
+    @BeforeClass
+    public static void loadBlueprints() throws IOException {
+        microServiceTheWholeBlueprintValid = ResourceFileUtils
+                .getResourceAsString("clds/blueprint-with-microservice-chain.yaml");
+
+        newMicroServiceBlueprint = ResourceFileUtils.getResourceAsString("clds/new-microservice.yaml");
+
+        String microServiceBlueprintInvalid = ResourceFileUtils
+                .getResourceAsString("clds/single-microservice-fragment-invalid.yaml");
+        jsonObjectBlueprintInvalid = yamlToJson(microServiceBlueprintInvalid);
+        String microServiceBlueprintWithoutName = ResourceFileUtils
+                .getResourceAsString("clds/single-microservice-fragment-without-name.yaml");
+        jsonObjectBlueprintWithoutName = yamlToJson(microServiceBlueprintWithoutName);
+        String microServiceBlueprintWithoutProperties = ResourceFileUtils
+                .getResourceAsString("clds/single-microservice-fragment-without-properties.yaml");
+        jsonObjectBlueprintWithoutProperties = yamlToJson(microServiceBlueprintWithoutProperties);
+        String microServiceBlueprintValidWithVersion = ResourceFileUtils
+                .getResourceAsString("clds/single-microservice-fragment-valid-with-version.yaml");
+        jsonObjectBlueprintValidWithVersion = yamlToJson(microServiceBlueprintValidWithVersion);
+
+        String microServiceBlueprintWithoutRelationships = ResourceFileUtils
+                .getResourceAsString("clds/single-microservice-fragment-without-relationships.yaml");
+        jsonObjectBlueprintWithoutRelationships = yamlToJson(microServiceBlueprintWithoutRelationships);
+
+    }
+
+    @Test
+    public void getNameShouldReturnDefinedName() {
+        final JsonObject jsonObject = jsonObjectBlueprintInvalid;
+        String expectedName = jsonObject.get(jsonObject.keySet().iterator().next()).getAsJsonObject().get("properties")
+                .getAsJsonObject().get("name").getAsString();
+        Entry<String, JsonElement> entry = jsonObject.entrySet().iterator().next();
+        String actualName = BlueprintParser.getName(entry);
+
+        Assert.assertEquals(expectedName, actualName);
+    }
+
+    @Test
+    public void getNameShouldReturnServiceNameWhenNoNameDefined() {
+        final JsonObject jsonObject = jsonObjectBlueprintWithoutName;
+
+        String expectedName = jsonObject.keySet().iterator().next();
+        Entry<String, JsonElement> entry = jsonObject.entrySet().iterator().next();
+        String actualName = BlueprintParser.getName(entry);
+
+        Assert.assertEquals(expectedName, actualName);
+    }
+
+    @Test
+    public void getNameShouldReturnServiceNameWhenNoPropertiesDefined() {
+        final JsonObject jsonObject = jsonObjectBlueprintWithoutProperties;
+
+        String expectedName = jsonObject.keySet().iterator().next();
+        Entry<String, JsonElement> entry = jsonObject.entrySet().iterator().next();
+        String actualName = BlueprintParser.getName(entry);
+
+        Assert.assertEquals(expectedName, actualName);
+    }
+
+    @Test
+    public void getInputShouldReturnInputWhenPresent() {
+        final JsonObject jsonObject = jsonObjectBlueprintInvalid;
+
+        String expected = FIRST_APPP;
+        Entry<String, JsonElement> entry = jsonObject.entrySet().iterator().next();
+        String actual = BlueprintParser.getInput(entry);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void getInputShouldReturnEmptyStringWhenAbsent() {
+        final JsonObject jsonObject = jsonObjectBlueprintWithoutRelationships;
+
+        String expected = "";
+        Entry<String, JsonElement> entry = jsonObject.entrySet().iterator().next();
+        String actual = BlueprintParser.getInput(entry);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test(expected = BlueprintParserException.class)
+    public void getNodeRepresentationFromIncompleteYaml() throws BlueprintParserException {
+        BlueprintParser.getNodeRepresentation(jsonObjectBlueprintInvalid.entrySet().iterator().next(),
+                jsonObjectBlueprintInvalid, null);
+    }
+
+    @Test
+    public void getNodeRepresentationFromCompleteYamlWithModelVersion() throws BlueprintParserException {
+        final JsonObject jsonObject = jsonObjectBlueprintValidWithVersion;
+
+        BlueprintMicroService expected = new BlueprintMicroService(SECOND_APPP, MODEL_TYPE1, "", "10.0.0");
+        Entry<String, JsonElement> entry = jsonObject.entrySet().iterator().next();
+        BlueprintMicroService actual = BlueprintParser.getNodeRepresentation(entry, jsonObject, null);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void getMicroServicesFromBlueprintTest() throws BlueprintParserException {
+        BlueprintMicroService thirdApp = new BlueprintMicroService(THIRD_APPP, MODEL_TYPE_TCA, SECOND_APPP, VERSION);
+        BlueprintMicroService firstApp = new BlueprintMicroService(FIRST_APPP, MODEL_TYPE_TCA, "", VERSION);
+        BlueprintMicroService secondApp = new BlueprintMicroService(SECOND_APPP, MODEL_TYPE_TCA, FIRST_APPP, VERSION);
+
+        Set<BlueprintMicroService> expected = new HashSet<>(Arrays.asList(firstApp, secondApp, thirdApp));
+        Set<BlueprintMicroService> actual = BlueprintParser.getMicroServices(microServiceTheWholeBlueprintValid);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void fallBackToOneMicroServiceTcaTest() {
+        BlueprintMicroService tcaMs = new BlueprintMicroService(BlueprintParser.TCA,
+                "onap.policies.monitoring.cdap.tca.hi.lo.app", "", VERSION);
+        List<BlueprintMicroService> expected = Collections.singletonList(tcaMs);
+        List<BlueprintMicroService> actual = BlueprintParser.fallbackToOneMicroService();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void newMicroServiceTest() throws BlueprintParserException {
+        List<BlueprintMicroService> microServicesChain = new ChainGenerator()
+                .getChainOfMicroServices(BlueprintParser.getMicroServices(newMicroServiceBlueprint));
+        if (microServicesChain.isEmpty()) {
+            microServicesChain = BlueprintParser.fallbackToOneMicroService();
+        }
+        assertThat(microServicesChain.size()).isEqualTo(1);
+        assertThat(microServicesChain.get(0).getName()).isEqualTo("pmsh");
+    }
+
+    private static JsonObject yamlToJson(String yamlString) {
+        Yaml yaml = new Yaml();
+        Map<String, Object> map = yaml.load(yamlString);
+        JSONObject jsonObject = new JSONObject(map);
+        return GSON.fromJson(jsonObject.toString(), JsonObject.class);
+    }
+}