GHA-81 Add UTs for RequestReview (#240)

Author: pavel-mikula-sonarsource

RequestReview/RequestReview.test.ts

@@ -0,0 +1,59 @@
+import * as github from '@actions/github';
+import { LogTester } from '../tests/LogTester';
+import { createOctokitRestStub } from '../tests/OctokitRestStub';
+import { RequestReview } from './RequestReview';
+import { jiraClientStub } from '../tests/JiraClientStub';
+
+describe('RequestReview', () => {
+  const originalKeys = Object.keys(process.env);
+  let logTester: LogTester;
+
+  beforeEach(() => {
+    logTester = new LogTester();
+    for (const key of Object.keys(process.env)) {
+      if (!originalKeys.includes(key)) {
+        // Otherwise, changes form previous UT are propagated to the next one
+        delete process.env[key];
+      }
+    }
+    process.env['GITHUB_REPOSITORY'] = 'test-owner/test-repo';
+    process.env['INPUT_GITHUB-TOKEN'] = 'fake';
+    github.context.payload = {
+      pull_request: {
+        number: 42,
+        title: "PR Title",
+      },
+      requested_reviewer: {
+        login: "test-user",
+        type: "User",
+      },
+      sender: {
+        login: 'test-user',
+        type: "User"
+      }
+    };
+  });
+
+  afterEach(() => {
+    logTester.afterEach();
+  });
+
+  // This is just a smoke test to make sure the other components works together. Details are tested in their respective classes
+  it('Processes all issues in title', async () => {
+    const sut = new RequestReview();
+    (sut as any).jira = jiraClientStub;
+    (sut as any).rest = createOctokitRestStub("GHA-42 and GHA-43");
+    (sut as any).findEmail = async function (login: string): Promise<string> {
+      return "[email protected]";
+    }
+    await sut.run();
+    expect(logTester.logsParams).toStrictEqual([
+      "Loading PR #42",
+      "Invoked jira.moveIssue('GHA-42', 'Request Review', null)",
+      "Invoked jira.assignIssueToEmail('GHA-42', '[email protected]')",
+      "Invoked jira.moveIssue('GHA-43', 'Request Review', null)",
+      "Invoked jira.assignIssueToEmail('GHA-43', '[email protected]')",
+      "Done",
+    ]);
+  });
+});