chore: Added tests for api.js

__tests__/api.test.js

@@ -0,0 +1,105 @@
+const {
+ addComment,
+ approvePullRequest,
+ comparePullRequest,
+ getPullRequest
+} = require('../src/api')
+
+// Mock for the GitHub API client
+const github = {
+ rest: {
+ issues: {
+ createComment: jest.fn()
+ },
+ pulls: {
+ createReview: jest.fn()
+ },
+ repos: {
+ compare: jest.fn(),
+ get: jest.fn()
+ }
+ }
+}
+
+// Mock data for the repository and pull request
+const repo = {
+ owner: {
+ login: 'test-owner'
+ },
+ name: 'test-repo'
+}
+
+const pullRequest = {
+ base: {
+ ref: 'base-branch'
+ },
+ number: 123,
+ head: {
+ ref: 'head-branch'
+ }
+}
+
+describe('Tests for `addComment` function', () => {
+ test('should add a comment to the pull request', async () => {
+ const body = 'This is a test comment.'
+
+ await addComment(github, repo, pullRequest, body)
+
+ expect(github.rest.issues.createComment).toHaveBeenCalledWith({
+ owner: repo.owner.login,
+ repo: repo.name,
+ issue_number: pullRequest.number,
+ body
+ })
+ })
+ test('should approve the pull request', async () => {
+ const body = 'This is a test review.'
+
+ await approvePullRequest(github, repo, pullRequest, body)
+
+ expect(github.rest.pulls.createReview).toHaveBeenCalledWith({
+ owner: repo.owner.login,
+ repo: repo.name,
+ pull_number: pullRequest.number,
+ event: 'APPROVE',
+ body
+ })
+ })
+ test('should compare a pull request in a GitHub repository', async () => {
+ const baseRef = 'base-branch'
+ const headRef = 'head-branch'
+
+ const comparisonResult = {
+ // Mock comparison result
+ }
+
+ github.rest.repos.compare = jest.fn().mockResolvedValue(comparisonResult)
+
+ const result = await comparePullRequest(github, repo, pullRequest)
+
+ expect(github.rest.repos.compare).toHaveBeenCalledWith({
+ owner: repo.owner.login,
+ repo: repo.name,
+ basehead: `${baseRef}...${headRef}`
+ })
+
+ expect(result).toBe(comparisonResult)
+ })
+ test('should retrieve a pull request from a GitHub repository', async () => {
+ const pullRequestData = {
+ // Mock pull request data
+ }
+
+ github.rest.pulls.get = jest.fn().mockResolvedValue(pullRequestData)
+
+ const result = await getPullRequest(github, repo, pullRequest)
+
+ expect(github.rest.pulls.get).toHaveBeenCalledWith({
+ owner: repo.owner.login,
+ repo: repo.name,
+ pull_number: pullRequest.number
+ })
+
+ expect(result).toBe(pullRequestData)
+ })
+})