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Diffstat (limited to 'src/test/java/org/onap/pnfsimulator/simulator/TemplatePatcherTest.java')
| -rw-r--r-- | src/test/java/org/onap/pnfsimulator/simulator/TemplatePatcherTest.java | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/test/java/org/onap/pnfsimulator/simulator/TemplatePatcherTest.java b/src/test/java/org/onap/pnfsimulator/simulator/TemplatePatcherTest.java new file mode 100644 index 0000000..818c8be --- /dev/null +++ b/src/test/java/org/onap/pnfsimulator/simulator/TemplatePatcherTest.java @@ -0,0 +1,164 @@ +/* + * ============LICENSE_START======================================================= + * PNF-REGISTRATION-HANDLER + * ================================================================================ + * Copyright (C) 2018 Nokia. All rights reserved. + * ================================================================================ + * 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.pnfsimulator.simulator; + +import com.google.gson.Gson; +import com.google.gson.JsonElement; +import com.google.gson.JsonObject; +import org.assertj.core.api.AssertionsForInterfaceTypes; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +import static org.assertj.core.api.AssertionsForClassTypes.assertThat; + +class TemplatePatcherTest { + + private static final String TEMPLATE_JSON = "{\n" + + " \"event\": {\n" + + " \"commonEventHeader\": {\n" + + " \"domain\": \"measurementsForVfScaling\"\n" + + " },\n" + + " \"measurementsForVfScalingFields\": {\n" + + " \"measurementsForVfSclaingFieldsVersion\": 2.0,\n" + + " \"additionalMeasurements\": {\n" + + " \"name\": \"licenseUsage\",\n" + + " \"extraFields\": {\n" + + " \"name\": \"G711AudioPort\",\n" + + " \"value\": \"1\"\n" + + " }\n" + + " }\n" + + " }\n" + + " }\n" + + "}"; + + private TemplatePatcher templatePatcher; + private Gson gson = new Gson(); + private JsonObject templateJson; + + @BeforeEach + void setUp() { + templatePatcher = new TemplatePatcher(); + templateJson = gson.fromJson(TEMPLATE_JSON, JsonObject.class); + } + + @Test + void shouldReplaceJsonElementsInTemplate() { + //given + String patchJsonString = "{\n" + + " \"event\": {\n" + + " \"commonEventHeader\": {\n" + + " \"domain\": \"newDomain\"\n" + + " }\n" + + " }\n" + + "}"; + JsonObject patchJson = gson.fromJson(patchJsonString, JsonObject.class); + + //when + JsonObject requestJson = templatePatcher.mergeTemplateWithPatch(templateJson, patchJson); + + //then + String newDomain = requestJson + .get("event").getAsJsonObject() + .get("commonEventHeader").getAsJsonObject() + .get("domain").getAsString(); + assertThat(newDomain).isEqualTo("newDomain"); + } + + @Test + void shouldAddWholeJsonObjectToTemplateWhenItFinished() { + //given + String patchJsonString = + "{\n" + + " \"event\": {\n" + + " \"commonEventHeader\": {\n" + + " \"domain\": {\n" + + " \"extraFields\": {\n" + + " \"name\": \"G711AudioPort\",\n" + + " \"value\": \"1\"\n" + + " }\n" + + " }\n" + + " }\n" + + " }\n" + + "}"; + JsonObject patchJson = gson.fromJson(patchJsonString, JsonObject.class); + + //when + JsonObject requestJson = templatePatcher.mergeTemplateWithPatch(templateJson, patchJson); + + //then + JsonElement newDomain = requestJson + .get("event").getAsJsonObject() + .get("commonEventHeader").getAsJsonObject() + .get("domain"); + assertThat(newDomain.isJsonObject()).isTrue(); + JsonObject newDomainJsonObject = newDomain.getAsJsonObject(); + AssertionsForInterfaceTypes.assertThat(newDomainJsonObject.keySet()).containsExactly("extraFields"); + JsonObject newDomainExtraFields = newDomainJsonObject.get("extraFields").getAsJsonObject(); + AssertionsForInterfaceTypes.assertThat(newDomainExtraFields.keySet()).containsExactly("name", "value"); + } + + @Test + void shouldReplaceJsonObjectWithJsonElementFromPatch() { + //given + String patchJsonString = "{ \"event\": \"test\" }"; + JsonObject patchJson = gson.fromJson(patchJsonString, JsonObject.class); + + //when + JsonObject requestJson = templatePatcher.mergeTemplateWithPatch(templateJson, patchJson); + + //then + assertThat(requestJson.get("event").isJsonObject()).isFalse(); + assertThat(requestJson.get("event").getAsString()).isEqualTo("test"); + } + + @Test + void shouldAddNewKeyIfPatchHasItAndTempleteDoesnt() { + //given + String patchJsonString = "{ \"newTestKey\": { \"newTestKeyChild\":\"newTestValue\" }}"; + JsonObject patchJson = gson.fromJson(patchJsonString, JsonObject.class); + + //when + JsonObject requestJson = templatePatcher.mergeTemplateWithPatch(templateJson, patchJson); + + //then + assertThat(requestJson.get("event").isJsonObject()).isTrue(); + assertThat(requestJson.get("newTestKey").isJsonObject()).isTrue(); + JsonObject newTestKey = requestJson.get("newTestKey").getAsJsonObject(); + AssertionsForInterfaceTypes.assertThat(newTestKey.keySet()).containsExactly("newTestKeyChild"); + assertThat(newTestKey.get("newTestKeyChild").getAsString()).isEqualTo("newTestValue"); + + } + + + @Test + void shouldNotChangeInputTemplateParam() { + //given + String patchJsonString = "{ \"newTestKey\": { \"newTestKeyChild\":\"newTestValue\" }}"; + JsonObject patchJson = gson.fromJson(patchJsonString, JsonObject.class); + + //when + templatePatcher.mergeTemplateWithPatch(templateJson, patchJson); + + //then + assertThat(templateJson).isEqualTo(gson.fromJson(TEMPLATE_JSON, JsonObject.class)); + + } +} |