1 files changed, 57 insertions, 0 deletions
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientEnvironmentParsingTest.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientEnvironmentParsingTest.java
new file mode 100644
index 00000000..41d757fd
--- /dev/null
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientEnvironmentParsingTest.java
@@ -0,0 +1,57 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2021 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.dcaegen2.services.sdk.rest.services.cbs.client.impl;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonObject;
+import com.google.gson.stream.JsonReader;
+import org.junit.Rule;
+import org.junit.contrib.java.lang.system.EnvironmentVariables;
+import org.junit.jupiter.api.Test;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class CbsClientEnvironmentParsingTest {
+
+    private static final String SAMPLE_CONFIG = "src/test/resources/sample_service_config.json";
+    private static final String SAMPLE_EXPECTED_CONFIG = "src/test/resources/sample_expected_service_config.json";
+    @Rule
+    public final EnvironmentVariables envs = new EnvironmentVariables();
+
+    @Test
+    void shouldProcessEnvironmentVariables() throws FileNotFoundException {
+        //given
+        envs.set("AAF_USER", "admin");
+        envs.set("AAF_PASSWORD", "admin_secret");
+        JsonObject jsonObject = getSampleJsonObject(SAMPLE_CONFIG);
+        //when
+        JsonObject result = CbsClientEnvironmentParsing.processEnvironmentVariables(jsonObject);
+        //then
+        assertThat(result).isEqualTo(getSampleJsonObject(SAMPLE_EXPECTED_CONFIG));
+    }
+
+    private JsonObject getSampleJsonObject(String file) throws FileNotFoundException {
+        Gson gson = new GsonBuilder().create();
+        JsonReader reader = new JsonReader(new FileReader(file));
+        return gson.fromJson(reader, JsonObject.class);
+    }
+}