angular-cn/dev-infra/pr/merge/defaults/integration.spec.ts

472 lines
20 KiB
TypeScript

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import * as nock from 'nock';
import {ReleaseConfig} from '../../../release/config/index';
import {_npmPackageInfoCache, NpmPackageInfo} from '../../../release/versioning/npm-registry';
import {GithubConfig} from '../../../utils/config';
import * as console from '../../../utils/console';
import {GithubClient} from '../../../utils/git/github';
import {TargetLabel} from '../config';
import {getBranchesFromTargetLabel, getTargetLabelFromPullRequest} from '../target-label';
import {getDefaultTargetLabelConfiguration} from './index';
const API_ENDPOINT = `https://api.github.com`;
describe('default target labels', () => {
let api: GithubClient;
let githubConfig: GithubConfig;
let releaseConfig: ReleaseConfig;
beforeEach(() => {
api = new GithubClient();
githubConfig = {owner: 'angular', name: 'dev-infra-test'};
releaseConfig = {
npmPackages: ['@angular/dev-infra-test-pkg'],
buildPackages: async () => [],
generateReleaseNotesForHead: async () => {},
};
// The label determination will print warn messages. These should not be
// printed to the console, so we turn `console.warn` into a spy.
spyOn(console, 'warn');
});
afterEach(() => nock.cleanAll());
async function computeTargetLabels(): Promise<TargetLabel[]> {
return getDefaultTargetLabelConfiguration(api, githubConfig, releaseConfig);
}
function getRepoApiRequestUrl(): string {
return `${API_ENDPOINT}/repos/${githubConfig.owner}/${githubConfig.name}`;
}
/**
* Mocks a branch `package.json` version API request.
* https://docs.github.com/en/rest/reference/repos#get-repository-content.
*/
function interceptBranchVersionRequest(branchName: string, version: string) {
nock(getRepoApiRequestUrl())
.get('/contents//package.json')
.query(params => params.ref === branchName)
.reply(200, {content: Buffer.from(JSON.stringify({version})).toString('base64')});
}
/** Fakes a prompt confirm question with the given value. */
function fakePromptConfirmValue(returnValue: boolean) {
spyOn(console, 'promptConfirm').and.resolveTo(returnValue);
}
/** Fakes a NPM package query API request. */
function fakeNpmPackageQueryRequest(data: Partial<NpmPackageInfo>) {
_npmPackageInfoCache[releaseConfig.npmPackages[0]] =
Promise.resolve({'dist-tags': {}, versions: {}, time: {}, ...data});
}
/**
* Mocks a repository branch list API request.
* https://docs.github.com/en/rest/reference/repos#list-branches.
*/
function interceptBranchesListRequest(branches: string[]) {
nock(getRepoApiRequestUrl())
.get('/branches')
.query(true)
.reply(200, branches.map(name => ({name})));
}
async function getBranchesForLabel(
name: string, githubTargetBranch = 'master', labels?: TargetLabel[]): Promise<string[]|null> {
if (labels === undefined) {
labels = await computeTargetLabels();
}
const label = getTargetLabelFromPullRequest({labels}, [name]);
if (label === null) {
return null;
}
return await getBranchesFromTargetLabel(label, githubTargetBranch);
}
it('should detect "master" as branch for target: minor', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.4');
interceptBranchesListRequest(['10.2.x']);
expect(await getBranchesForLabel('target: minor')).toEqual(['master']);
});
it('should error if non version-branch is targeted with "target: lts"', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.4');
interceptBranchesListRequest(['10.2.x']);
await expectAsync(getBranchesForLabel('target: lts', 'master'))
.toBeRejectedWith(jasmine.objectContaining({
failureMessage:
'PR cannot be merged as it does not target a long-term support branch: "master"'
}));
});
it('should error if patch branch is targeted with "target: lts"', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.4');
interceptBranchesListRequest(['10.2.x']);
await expectAsync(getBranchesForLabel('target: lts', '10.2.x'))
.toBeRejectedWith(jasmine.objectContaining({
failureMessage:
'PR cannot be merged with "target: lts" into patch branch. Consider changing the ' +
'label to "target: patch" if this is intentional.'
}));
});
it('should error if feature-freeze branch is targeted with "target: lts"', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.0-next.0');
interceptBranchVersionRequest('10.1.x', '10.1.0');
interceptBranchesListRequest(['10.1.x', '10.2.x']);
await expectAsync(getBranchesForLabel('target: lts', '10.2.x'))
.toBeRejectedWith(jasmine.objectContaining({
failureMessage:
'PR cannot be merged with "target: lts" into feature-freeze/release-candidate branch. ' +
'Consider changing the label to "target: rc" if this is intentional.'
}));
});
it('should error if release-candidate branch is targeted with "target: lts"', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.0-rc.0');
interceptBranchVersionRequest('10.1.x', '10.1.0');
interceptBranchesListRequest(['10.1.x', '10.2.x']);
await expectAsync(getBranchesForLabel('target: lts', '10.2.x'))
.toBeRejectedWith(jasmine.objectContaining({
failureMessage:
'PR cannot be merged with "target: lts" into feature-freeze/release-candidate branch. ' +
'Consider changing the label to "target: rc" if this is intentional.'
}));
});
it('should error if branch targeted with "target: lts" is no longer active', async () => {
interceptBranchVersionRequest('master', '11.1.0-next.0');
interceptBranchVersionRequest('11.0.x', '11.0.0');
interceptBranchVersionRequest('10.5.x', '10.5.1');
interceptBranchesListRequest(['10.5.x', '11.0.x']);
// We support forcibly proceeding with merging if a given branch previously was in LTS mode
// but no longer is (after a period of time). In this test, we are not forcibly proceeding.
fakePromptConfirmValue(false);
fakeNpmPackageQueryRequest({
'dist-tags': {
'v10-lts': '10.5.1',
},
'time': {
// v10 has been released at the given specified date. We pick a date that
// guarantees that the version is no longer considered as active LTS version.
'10.0.0': new Date(1912, 5, 23).toISOString(),
}
});
await expectAsync(getBranchesForLabel('target: lts', '10.5.x'))
.toBeRejectedWith(jasmine.objectContaining({
failureMessage:
'Long-term supported ended for v10 on 12/23/1913. Pull request cannot be merged ' +
'into the 10.5.x branch.'
}));
});
it('should error if branch targeted with "target: lts" is not latest LTS for given major',
async () => {
interceptBranchVersionRequest('master', '11.1.0-next.0');
interceptBranchVersionRequest('11.0.x', '11.0.0');
interceptBranchVersionRequest('10.5.x', '10.5.1');
interceptBranchVersionRequest('10.4.x', '10.4.4');
interceptBranchesListRequest(['10.4.x', '10.5.x', '11.0.x']);
fakeNpmPackageQueryRequest({
'dist-tags': {
'v10-lts': '10.5.1',
}
});
await expectAsync(getBranchesForLabel('target: lts', '10.4.x'))
.toBeRejectedWith(jasmine.objectContaining({
failureMessage:
'Not using last-minor branch for v10 LTS version. PR should be updated to ' +
'target: 10.5.x'
}));
});
it('should error if branch targeted with "target: lts" is not a major version with LTS',
async () => {
interceptBranchVersionRequest('master', '11.1.0-next.0');
interceptBranchVersionRequest('11.0.x', '11.0.0');
interceptBranchVersionRequest('10.5.x', '10.5.1');
interceptBranchesListRequest(['10.5.x', '11.0.x']);
fakeNpmPackageQueryRequest({'dist-tags': {}});
await expectAsync(getBranchesForLabel('target: lts', '10.5.x'))
.toBeRejectedWith(
jasmine.objectContaining({failureMessage: 'No LTS version tagged for v10 in NPM.'}));
});
it('should allow forcibly proceeding with merge if branch targeted with "target: lts" is no ' +
'longer active',
async () => {
interceptBranchVersionRequest('master', '11.1.0-next.0');
interceptBranchVersionRequest('11.0.x', '11.0.0');
interceptBranchVersionRequest('10.5.x', '10.5.1');
interceptBranchesListRequest(['10.5.x', '11.0.x']);
// We support forcibly proceeding with merging if a given branch previously was in LTS mode
// but no longer is (after a period of time). In this test, we are forcibly proceeding and
// expect the Github target branch to be picked up as branch for the `target: lts` label.
fakePromptConfirmValue(true);
fakeNpmPackageQueryRequest({
'dist-tags': {
'v10-lts': '10.5.1',
},
'time': {
// v10 has been released at the given specified date. We pick a date that
// guarantees that the version is no longer considered as active LTS version.
'10.0.0': new Date(1912, 5, 23).toISOString(),
}
});
expect(await getBranchesForLabel('target: lts', '10.5.x')).toEqual(['10.5.x']);
});
it('should use target branch for "target: lts" if it matches an active LTS branch', async () => {
interceptBranchVersionRequest('master', '11.1.0-next.0');
interceptBranchVersionRequest('11.0.x', '11.0.0');
interceptBranchVersionRequest('10.5.x', '10.5.1');
interceptBranchesListRequest(['10.5.x', '11.0.x']);
fakeNpmPackageQueryRequest({
'dist-tags': {
'v10-lts': '10.5.1',
},
'time': {
'10.0.0': new Date().toISOString(),
}
});
expect(await getBranchesForLabel('target: lts', '10.5.x')).toEqual(['10.5.x']);
});
it('should error if no active branch for given major version could be found', async () => {
interceptBranchVersionRequest('master', '12.0.0-next.0');
interceptBranchesListRequest(['9.0.x', '9.1.x']);
await expectAsync(getBranchesForLabel('target: lts', '10.2.x'))
.toBeRejectedWithError(
'Unable to determine the latest release-train. The following branches have ' +
'been considered: []');
});
it('should error if invalid version is set for version-branch', async () => {
interceptBranchVersionRequest('master', '11.2.0-next.0');
interceptBranchVersionRequest('11.1.x', '11.1.x');
interceptBranchesListRequest(['11.1.x']);
await expectAsync(getBranchesForLabel('target: lts', '10.2.x'))
.toBeRejectedWithError('Invalid version detected in following branch: 11.1.x.');
});
it('should error if version-branch more recent than "next" is discovered', async () => {
interceptBranchVersionRequest('master', '11.2.0-next.0');
interceptBranchVersionRequest('11.3.x', '11.3.0-next.0');
interceptBranchVersionRequest('11.1.x', '11.1.5');
interceptBranchesListRequest(['11.1.x', '11.3.x']);
await expectAsync(getBranchesForLabel('target: lts', '10.2.x'))
.toBeRejectedWithError(
'Discovered unexpected version-branch "11.3.x" for a release-train that is ' +
'more recent than the release-train currently in the "master" branch. Please ' +
'either delete the branch if created by accident, or update the outdated version ' +
'in the next branch (master).');
});
it('should error if branch is matching with release-train in the "next" branch', async () => {
interceptBranchVersionRequest('master', '11.2.0-next.0');
interceptBranchVersionRequest('11.2.x', '11.2.0-next.0');
interceptBranchVersionRequest('11.1.x', '11.1.5');
interceptBranchesListRequest(['11.1.x', '11.2.x']);
await expectAsync(getBranchesForLabel('target: lts', '10.2.x'))
.toBeRejectedWithError(
'Discovered unexpected version-branch "11.2.x" for a release-train that is already ' +
'active in the "master" branch. Please either delete the branch if created by ' +
'accident, or update the version in the next branch (master).');
});
it('should allow merging PR only into patch branch with "target: patch"', async () => {
interceptBranchVersionRequest('master', '11.2.0-next.0');
interceptBranchVersionRequest('11.1.x', '11.1.0');
interceptBranchesListRequest(['11.1.x']);
expect(await getBranchesForLabel('target: patch', '11.1.x')).toEqual(['11.1.x']);
});
describe('next: major release', () => {
it('should detect "master" as branch for target: major', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.4');
interceptBranchesListRequest(['10.2.x']);
expect(await getBranchesForLabel('target: major')).toEqual(['master']);
});
describe('without active release-candidate', () => {
it('should detect last-minor from previous major as branch for target: patch', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.4');
interceptBranchesListRequest(['10.0.x', '10.1.x', '10.2.x']);
expect(await getBranchesForLabel('target: patch')).toEqual(['master', '10.2.x']);
});
it('should error if "target: rc" is applied', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.4');
interceptBranchesListRequest(['10.0.x', '10.1.x', '10.2.x']);
await expectAsync(getBranchesForLabel('target: rc'))
.toBeRejectedWith(jasmine.objectContaining({
failureMessage:
'No active feature-freeze/release-candidate branch. Unable to merge ' +
'pull request using "target: rc" label.'
}));
});
});
describe('with active release-candidate', () => {
it('should detect most recent non-prerelease minor branch from previous major for ' +
'target: patch',
async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.0-rc.0');
interceptBranchVersionRequest('10.1.x', '10.2.3');
interceptBranchesListRequest(['10.1.x', '10.2.x']);
// Pull requests should also be merged into the RC and `next` (i.e. `master`) branch.
expect(await getBranchesForLabel('target: patch')).toEqual([
'master', '10.1.x', '10.2.x'
]);
});
it('should detect release-candidate branch for "target: rc"', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.0-rc.0');
interceptBranchVersionRequest('10.1.x', '10.1.0');
interceptBranchesListRequest(['10.0.x', '10.1.x', '10.2.x']);
expect(await getBranchesForLabel('target: rc')).toEqual(['master', '10.2.x']);
});
it('should detect feature-freeze branch with "target: rc"', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.2.x', '10.2.0-next.0');
interceptBranchVersionRequest('10.1.x', '10.1.0');
interceptBranchesListRequest(['10.0.x', '10.1.x', '10.2.x']);
expect(await getBranchesForLabel('target: rc')).toEqual(['master', '10.2.x']);
});
it('should error if multiple consecutive release-candidate branches are found', async () => {
interceptBranchVersionRequest('master', '11.0.0-next.0');
interceptBranchVersionRequest('10.4.x', '10.4.0-next.0');
interceptBranchVersionRequest('10.3.x', '10.4.0-rc.5');
interceptBranchesListRequest(['10.3.x', '10.4.x']);
await expectAsync(getBranchesForLabel('target: patch'))
.toBeRejectedWithError(
'Unable to determine latest release-train. Found two consecutive ' +
'branches in feature-freeze/release-candidate phase. Did not expect both ' +
'"10.3.x" and "10.4.x" to be in feature-freeze/release-candidate mode.');
});
});
});
describe('next: minor release', () => {
it('should error if "target: major" is applied', async () => {
interceptBranchVersionRequest('master', '11.2.0-next.0');
interceptBranchVersionRequest('11.1.x', '11.1.4');
interceptBranchesListRequest(['11.1.x']);
await expectAsync(getBranchesForLabel('target: major'))
.toBeRejectedWith(jasmine.objectContaining({
failureMessage:
'Unable to merge pull request. The "master" branch will be released as ' +
'a minor version.',
}));
});
describe('without active release-candidate', () => {
it('should detect last-minor from previous major as branch for target: patch', async () => {
interceptBranchVersionRequest('master', '11.2.0-next.0');
interceptBranchVersionRequest('11.1.x', '11.1.0');
interceptBranchesListRequest(['11.1.x']);
expect(await getBranchesForLabel('target: patch')).toEqual(['master', '11.1.x']);
});
it('should error if "target: rc" is applied', async () => {
interceptBranchVersionRequest('master', '11.2.0-next.0');
interceptBranchVersionRequest('11.1.x', '11.1.0');
interceptBranchesListRequest(['11.1.x']);
await expectAsync(getBranchesForLabel('target: rc'))
.toBeRejectedWith(jasmine.objectContaining({
failureMessage:
'No active feature-freeze/release-candidate branch. Unable to merge pull ' +
'request using "target: rc" label.'
}));
});
});
describe('with active release-candidate', () => {
it('should detect most recent non-prerelease minor branch from previous major for ' +
'target: patch',
async () => {
interceptBranchVersionRequest('master', '11.2.0-next.0');
interceptBranchVersionRequest('11.1.x', '11.1.0-rc.0');
interceptBranchVersionRequest('11.0.x', '11.0.0');
interceptBranchesListRequest(['11.0.x', '11.1.x']);
// Pull requests should also be merged into the RC and `next` (i.e. `master`) branch.
expect(await getBranchesForLabel('target: patch')).toEqual([
'master', '11.0.x', '11.1.x'
]);
});
it('should detect release-candidate branch for "target: rc"', async () => {
interceptBranchVersionRequest('master', '11.2.0-next.0');
interceptBranchVersionRequest('11.1.x', '11.1.0-rc.0');
interceptBranchVersionRequest('11.0.x', '10.0.0');
interceptBranchesListRequest(['11.0.x', '11.1.x']);
expect(await getBranchesForLabel('target: rc')).toEqual(['master', '11.1.x']);
});
it('should detect feature-freeze branch with "target: rc"', async () => {
interceptBranchVersionRequest('master', '11.2.0-next.0');
interceptBranchVersionRequest('11.1.x', '11.1.0-next.0');
interceptBranchVersionRequest('11.0.x', '10.0.0');
interceptBranchesListRequest(['11.0.x', '11.1.x']);
expect(await getBranchesForLabel('target: rc')).toEqual(['master', '11.1.x']);
});
});
});
});