157 lines
4.6 KiB
TypeScript
157 lines
4.6 KiB
TypeScript
// Imports
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import {GithubApi} from '../../lib/common/github-api';
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import {GithubPullRequests, PullRequest} from '../../lib/common/github-pull-requests';
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// Tests
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describe('GithubPullRequests', () => {
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let githubApi: jasmine.SpyObj<GithubApi>;
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beforeEach(() => {
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githubApi = jasmine.createSpyObj('githubApi', ['post', 'get', 'getPaginated']);
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});
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describe('constructor()', () => {
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it('should throw if \'githubOrg\' is missing or empty', () => {
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expect(() => new GithubPullRequests(githubApi, '', 'bar')).
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toThrowError('Missing or empty required parameter \'githubOrg\'!');
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});
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it('should throw if \'githubRepo\' is missing or empty', () => {
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expect(() => new GithubPullRequests(githubApi, 'foo', '')).
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toThrowError('Missing or empty required parameter \'githubRepo\'!');
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});
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});
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describe('addComment()', () => {
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let prs: GithubPullRequests;
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beforeEach(() => {
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prs = new GithubPullRequests(githubApi, 'foo', 'bar');
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});
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it('should throw if the PR number is invalid', () => {
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expect(() => prs.addComment(-1337, 'body')).toThrowError(`Invalid PR number: -1337`);
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expect(() => prs.addComment(NaN, 'body')).toThrowError(`Invalid PR number: NaN`);
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});
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it('should throw if the comment body is invalid or empty', () => {
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expect(() => prs.addComment(42, '')).toThrowError(`Invalid or empty comment body: `);
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});
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it('should make a POST request to Github with the correct pathname, params and data', () => {
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githubApi.post.and.resolveTo();
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prs.addComment(42, 'body');
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expect(githubApi.post).toHaveBeenCalledWith('/repos/foo/bar/issues/42/comments', null, {body: 'body'});
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});
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it('should reject if the request fails', async () => {
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githubApi.post.and.rejectWith('Test');
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await expectAsync(prs.addComment(42, 'body')).toBeRejectedWith('Test');
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});
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it('should resolve with the data from the Github POST', async () => {
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githubApi.post.and.resolveTo('Test');
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await expectAsync(prs.addComment(42, 'body')).toBeResolvedTo('Test');
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});
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});
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describe('fetch()', () => {
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let prs: GithubPullRequests;
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beforeEach(() => {
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prs = new GithubPullRequests(githubApi, 'foo', 'bar');
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});
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it('should make a GET request to GitHub with the correct pathname', () => {
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prs.fetch(42);
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expect(githubApi.get).toHaveBeenCalledWith('/repos/foo/bar/issues/42');
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});
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it('should resolve with the data returned from GitHub', async () => {
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const expected: any = {number: 42};
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githubApi.get.and.resolveTo(expected);
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await expectAsync(prs.fetch(42)).toBeResolvedTo(expected);
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});
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});
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describe('fetchAll()', () => {
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let prs: GithubPullRequests;
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beforeEach(() => prs = new GithubPullRequests(githubApi, 'foo', 'bar'));
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it('should call \'getPaginated()\' with the correct pathname and params', () => {
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const expectedPathname = '/repos/foo/bar/pulls';
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prs.fetchAll('all');
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prs.fetchAll('closed');
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prs.fetchAll('open');
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expect(githubApi.getPaginated).toHaveBeenCalledTimes(3);
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expect(githubApi.getPaginated.calls.argsFor(0)).toEqual([expectedPathname, {state: 'all'}]);
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expect(githubApi.getPaginated.calls.argsFor(1)).toEqual([expectedPathname, {state: 'closed'}]);
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expect(githubApi.getPaginated.calls.argsFor(2)).toEqual([expectedPathname, {state: 'open'}]);
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});
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it('should default to \'all\' if no state is specified', () => {
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prs.fetchAll();
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expect(githubApi.getPaginated).toHaveBeenCalledWith('/repos/foo/bar/pulls', {state: 'all'});
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});
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it('should forward the value returned by \'getPaginated()\'', async () => {
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const mockPrs: PullRequest[] = [
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{number: 1, user: {login: 'foo'}, labels: []},
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{number: 2, user: {login: 'bar'}, labels: []},
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];
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githubApi.getPaginated.and.resolveTo(mockPrs);
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expect(await prs.fetchAll()).toBe(mockPrs);
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});
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});
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describe('fetchFiles()', () => {
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let prs: GithubPullRequests;
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beforeEach(() => {
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prs = new GithubPullRequests(githubApi, 'foo', 'bar');
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});
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it('should make a paginated GET request to GitHub with the correct pathname', () => {
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prs.fetchFiles(42);
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expect(githubApi.getPaginated).toHaveBeenCalledWith('/repos/foo/bar/pulls/42/files');
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});
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it('should resolve with the data returned from GitHub', async () => {
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const expected: any = [{sha: 'ABCDE', filename: 'a/b/c'}, {sha: '12345', filename: 'x/y/z'}];
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githubApi.getPaginated.and.resolveTo(expected);
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await expectAsync(prs.fetchFiles(42)).toBeResolvedTo(expected);
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});
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});
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});
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