Improved Test coverage for Service Component

Issue-ID: POLICY-3351
Change-Id: I7d710a3fbd91d3c62fe29c4748244b480e7798e6
Signed-off-by: Lathish <lathishbabu.ganesan@est.tech>

1 files changed, 138 insertions, 0 deletions

diff --git a/gui-clamp/ui-react/src/api/PolicyToscaService.test.js b/gui-clamp/ui-react/src/api/PolicyToscaService.test.js
new file mode 100644
index 0000000..b6ed4bd
--- /dev/null
+++ b/gui-clamp/ui-react/src/api/PolicyToscaService.test.js
@@ -0,0 +1,138 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 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=========================================================
+ */
+import PolicyToscaService from "./PolicyToscaService";
+
+describe("Verify GetToscaPolicyModels", () => {
+  let response;
+  let expectedResponse;
+  describe("Non-Empty Json Check", () => {
+    expectedResponse = { name: "loop1" };
+    beforeEach(async () => {
+      global.fetch = jest.fn(() =>
+        Promise.resolve({
+          json: () => Promise.resolve({ name: "loop1" }),
+          status: "Success",
+          ok: true,
+        })
+      );
+      response = await PolicyToscaService.getToscaPolicyModels();
+    });
+    it("Test getToscaPolicyModels returns correct json", () => {
+      expect(response).toEqual(expectedResponse);
+    });
+  });
+  describe("Empty Response Check", () => {
+    beforeEach(async () => {
+      global.fetch = jest.fn(() =>
+        Promise.resolve({
+          status: "Failed",
+          ok: false,
+        })
+      );
+      response = await PolicyToscaService.getToscaPolicyModels();
+    });
+    it("Test getToscaPolicyModels returns empty response", () => {
+      expect(response).toEqual({});
+    });
+  });
+});
+describe("Verify GetToscaPolicyModelYaml", () => {
+  let response;
+  let expectedResponse;
+  let modelType = "type";
+  let version = "version";
+  describe("Non-Empty Json Check", () => {
+    expectedResponse = { name: "loop1" };
+    beforeEach(async () => {
+      global.fetch = jest.fn(() =>
+        Promise.resolve({
+          json: () => Promise.resolve({ name: "loop1" }),
+          status: "Success",
+          ok: true,
+        })
+      );
+      response = await PolicyToscaService.getToscaPolicyModelYaml(
+        modelType,
+        version
+      );
+    });
+    it("Test getToscaPolicyModelYaml returns correct json", () => {
+      expect(response).toEqual(expectedResponse);
+    });
+  });
+  describe("Empty Response Check", () => {
+    beforeEach(async () => {
+      global.fetch = jest.fn(() =>
+        Promise.resolve({
+          status: "Failed",
+          ok: false,
+        })
+      );
+      response = await PolicyToscaService.getToscaPolicyModelYaml(
+        modelType,
+        version
+      );
+    });
+    it("Test getToscaPolicyModelYaml returns empty response", () => {
+      expect(response).toEqual("");
+    });
+  });
+});
+describe("Verify GetToscaPolicyModel", () => {
+  let response;
+  let expectedResponse;
+  let modelType = "type";
+  let version = "version";
+  describe("Non-Empty Json Check", () => {
+    expectedResponse = { name: "loop1" };
+    beforeEach(async () => {
+      global.fetch = jest.fn(() =>
+        Promise.resolve({
+          json: () => Promise.resolve({ name: "loop1" }),
+          status: "Success",
+          ok: true,
+        })
+      );
+      response = await PolicyToscaService.getToscaPolicyModel(
+        modelType,
+        version
+      );
+    });
+    it("Test getToscaPolicyModel returns correct json", () => {
+      expect(response).toEqual(expectedResponse);
+    });
+  });
+  describe("Empty Response Check", () => {
+    beforeEach(async () => {
+      global.fetch = jest.fn(() =>
+        Promise.resolve({
+          status: "Failed",
+          ok: false,
+        })
+      );
+      response = await PolicyToscaService.getToscaPolicyModel(
+        modelType,
+        version
+      );
+    });
+    it("Test getToscaPolicyModel returns empty response", () => {
+      expect(response).toEqual({});
+    });
+  });
+});