angular-cn/dev-infra/release/publish/test/test-utils.ts

246 lines
11 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 {writeFileSync} from 'fs';
import * as nock from 'nock';
import {join} from 'path';
import * as semver from 'semver';
import {GithubConfig} from '../../../utils/config';
import * as console from '../../../utils/console';
import {getBranchPushMatcher, installVirtualGitClientSpies, VirtualGitClient} from '../../../utils/testing';
import {ReleaseConfig} from '../../config/index';
import {ActiveReleaseTrains} from '../../versioning/active-release-trains';
import * as npm from '../../versioning/npm-publish';
import {_npmPackageInfoCache, NpmDistTag, NpmPackageInfo} from '../../versioning/npm-registry';
import {ReleaseAction, ReleaseActionConstructor} from '../actions';
import * as constants from '../constants';
import * as externalCommands from '../external-commands';
import {GithubTestingRepo} from './github-api-testing';
import {installMockReleaseNotes} from './release-notes/release-notes-utils';
/**
* Temporary directory which will be used as project directory in tests. Note that
* this environment variable is automatically set by Bazel for tests.
*/
export const testTmpDir: string = process.env['TEST_TMPDIR']!;
/** Interface describing a test release action. */
export interface TestReleaseAction<T extends ReleaseAction = ReleaseAction> {
instance: T;
gitClient: VirtualGitClient;
repo: GithubTestingRepo;
fork: GithubTestingRepo;
testTmpDir: string;
githubConfig: GithubConfig;
releaseConfig: ReleaseConfig;
}
/** Gets necessary test mocks for running a release action. */
export function getTestingMocksForReleaseAction() {
const githubConfig = {owner: 'angular', name: 'dev-infra-test'};
const gitClient = VirtualGitClient.createInstance({github: githubConfig});
const releaseConfig: ReleaseConfig = {
npmPackages: [
'@angular/pkg1',
'@angular/pkg2',
],
releaseNotes: {},
buildPackages: () => {
throw Error('Not implemented');
},
};
return {githubConfig, gitClient, releaseConfig};
}
/**
* Sets up the given release action for testing.
* @param actionCtor Type of release action to be tested.
* @param active Fake active release trains for the action,
* @param isNextPublishedToNpm Whether the next version is published to NPM. True by default.
*/
export function setupReleaseActionForTesting<T extends ReleaseAction>(
actionCtor: ReleaseActionConstructor<T>, active: ActiveReleaseTrains,
isNextPublishedToNpm = true): TestReleaseAction<T> {
// Reset existing HTTP interceptors.
nock.cleanAll();
const {gitClient, githubConfig, releaseConfig} = getTestingMocksForReleaseAction();
const repo = new GithubTestingRepo(githubConfig.owner, githubConfig.name);
const fork = new GithubTestingRepo('some-user', 'fork');
installVirtualGitClientSpies(gitClient);
installMockReleaseNotes();
// The version for the release-train in the next phase does not necessarily need to be
// published to NPM. We mock the NPM package request and fake the state of the next
// version based on the `isNextPublishedToNpm` testing parameter. More details on the
// special case for the next release train can be found in the next pre-release action.
fakeNpmPackageQueryRequest(
releaseConfig.npmPackages[0],
{versions: {[active.next.version.format()]: isNextPublishedToNpm ? {} : undefined}});
const action = new actionCtor(active, gitClient, releaseConfig, testTmpDir);
// Fake confirm any prompts. We do not want to make any changelog edits and
// just proceed with the release action.
spyOn(console, 'promptConfirm').and.resolveTo(true);
// Fake all external commands for the release tool.
spyOn(npm, 'runNpmPublish').and.resolveTo();
spyOn(externalCommands, 'invokeSetNpmDistCommand').and.resolveTo();
spyOn(externalCommands, 'invokeYarnInstallCommand').and.resolveTo();
spyOn(externalCommands, 'invokeReleaseBuildCommand').and.resolveTo([
{name: '@angular/pkg1', outputPath: `${testTmpDir}/dist/pkg1`},
{name: '@angular/pkg2', outputPath: `${testTmpDir}/dist/pkg2`}
]);
// Fake checking the package versions since we don't actually create packages to check against in
// the publish tests.
spyOn(ReleaseAction.prototype, '_verifyPackageVersions' as any).and.resolveTo();
// Create an empty changelog and a `package.json` file so that file system
// interactions with the project directory do not cause exceptions.
writeFileSync(join(testTmpDir, 'CHANGELOG.md'), 'Existing changelog');
writeFileSync(join(testTmpDir, 'package.json'), JSON.stringify({version: 'unknown'}));
// Override the default pull request wait interval to a number of milliseconds that can be
// awaited in Jasmine tests. The default interval of 10sec is too large and causes a timeout.
Object.defineProperty(constants, 'waitForPullRequestInterval', {value: 50});
return {instance: action, repo, fork, testTmpDir, githubConfig, releaseConfig, gitClient};
}
/** Parses the specified version into Semver. */
export function parse(version: string): semver.SemVer {
return semver.parse(version)!;
}
export async function expectStagingAndPublishWithoutCherryPick(
action: TestReleaseAction, expectedBranch: string, expectedVersion: string,
expectedNpmDistTag: NpmDistTag) {
const {repo, fork, gitClient} = action;
const expectedStagingForkBranch = `release-stage-${expectedVersion}`;
const expectedTagName = expectedVersion;
// We first mock the commit status check for the next branch, then expect two pull
// requests from a fork that are targeting next and the new feature-freeze branch.
repo.expectBranchRequest(expectedBranch, 'MASTER_COMMIT_SHA')
.expectCommitStatusCheck('MASTER_COMMIT_SHA', 'success')
.expectFindForkRequest(fork)
.expectPullRequestToBeCreated(expectedBranch, fork, expectedStagingForkBranch, 200)
.expectPullRequestWait(200)
.expectBranchRequest(expectedBranch, 'STAGING_COMMIT_SHA')
.expectCommitRequest(
'STAGING_COMMIT_SHA', `release: cut the v${expectedVersion} release\n\nPR Close #200.`)
.expectTagToBeCreated(expectedTagName, 'STAGING_COMMIT_SHA')
.expectReleaseToBeCreated(`v${expectedVersion}`, expectedTagName);
// In the fork, we make the staging branch appear as non-existent,
// so that the PR can be created properly without collisions.
fork.expectBranchRequest(expectedStagingForkBranch, null);
await action.instance.perform();
expect(gitClient.pushed.length).toBe(1);
expect(gitClient.pushed[0])
.toEqual(
getBranchPushMatcher({
baseBranch: expectedBranch,
baseRepo: repo,
targetBranch: expectedStagingForkBranch,
targetRepo: fork,
expectedCommits: [{
message: `release: cut the v${expectedVersion} release`,
files: ['package.json', 'CHANGELOG.md'],
}],
}),
'Expected release staging branch to be created in fork.');
expect(externalCommands.invokeReleaseBuildCommand).toHaveBeenCalledTimes(1);
expect(npm.runNpmPublish).toHaveBeenCalledTimes(2);
expect(npm.runNpmPublish)
.toHaveBeenCalledWith(`${testTmpDir}/dist/pkg1`, expectedNpmDistTag, undefined);
expect(npm.runNpmPublish)
.toHaveBeenCalledWith(`${testTmpDir}/dist/pkg2`, expectedNpmDistTag, undefined);
}
export async function expectStagingAndPublishWithCherryPick(
action: TestReleaseAction, expectedBranch: string, expectedVersion: string,
expectedNpmDistTag: NpmDistTag) {
const {repo, fork, gitClient, releaseConfig} = action;
const expectedStagingForkBranch = `release-stage-${expectedVersion}`;
const expectedCherryPickForkBranch = `changelog-cherry-pick-${expectedVersion}`;
const expectedTagName = expectedVersion;
// We first mock the commit status check for the next branch, then expect two pull
// requests from a fork that are targeting next and the new feature-freeze branch.
repo.expectBranchRequest(expectedBranch, 'MASTER_COMMIT_SHA')
.expectCommitStatusCheck('MASTER_COMMIT_SHA', 'success')
.expectFindForkRequest(fork)
.expectPullRequestToBeCreated(expectedBranch, fork, expectedStagingForkBranch, 200)
.expectPullRequestWait(200)
.expectBranchRequest(expectedBranch, 'STAGING_COMMIT_SHA')
.expectCommitRequest(
'STAGING_COMMIT_SHA', `release: cut the v${expectedVersion} release\n\nPR Close #200.`)
.expectTagToBeCreated(expectedTagName, 'STAGING_COMMIT_SHA')
.expectReleaseToBeCreated(`v${expectedVersion}`, expectedTagName)
.expectPullRequestToBeCreated('master', fork, expectedCherryPickForkBranch, 300)
.expectPullRequestWait(300);
// In the fork, we make the staging and cherry-pick branches appear as
// non-existent, so that the PRs can be created properly without collisions.
fork.expectBranchRequest(expectedStagingForkBranch, null)
.expectBranchRequest(expectedCherryPickForkBranch, null);
await action.instance.perform();
expect(gitClient.pushed.length).toBe(2);
expect(gitClient.pushed[0])
.toEqual(
getBranchPushMatcher({
baseBranch: expectedBranch,
baseRepo: repo,
targetBranch: expectedStagingForkBranch,
targetRepo: fork,
expectedCommits: [{
message: `release: cut the v${expectedVersion} release`,
files: ['package.json', 'CHANGELOG.md'],
}],
}),
'Expected release staging branch to be created in fork.');
expect(gitClient.pushed[1])
.toEqual(
getBranchPushMatcher({
baseBranch: 'master',
baseRepo: repo,
targetBranch: expectedCherryPickForkBranch,
targetRepo: fork,
expectedCommits: [{
message: `docs: release notes for the v${expectedVersion} release`,
files: ['CHANGELOG.md'],
}],
}),
'Expected cherry-pick branch to be created in fork.');
expect(externalCommands.invokeReleaseBuildCommand).toHaveBeenCalledTimes(1);
expect(npm.runNpmPublish).toHaveBeenCalledTimes(2);
expect(npm.runNpmPublish)
.toHaveBeenCalledWith(`${testTmpDir}/dist/pkg1`, expectedNpmDistTag, undefined);
expect(npm.runNpmPublish)
.toHaveBeenCalledWith(`${testTmpDir}/dist/pkg2`, expectedNpmDistTag, undefined);
}
/** Fakes a NPM package query API request for the given package. */
export function fakeNpmPackageQueryRequest(pkgName: string, data: Partial<NpmPackageInfo>) {
_npmPackageInfoCache[pkgName] =
Promise.resolve({'dist-tags': {}, versions: {}, time: {}, ...data});
}