github.js

import test from 'ava';
import sinon from 'sinon';
import { RequestError } from '@octokit/request-error';
import GitHub from '../lib/plugin/github/GitHub.js';
import { factory, runTasks } from './util/index.js';
import {
  interceptAuthentication,
  interceptCollaborator,
  interceptListReleases,
  interceptCreate,
  interceptUpdate,
  interceptAsset
} from './stub/github.js';

const tokenRef = 'GITHUB_TOKEN';
const pushRepo = 'git://github.com/user/repo';
const host = 'github.com';
const git = { changelog: '' };
const requestErrorOptions = { request: { url: '', headers: {} }, response: { headers: {} } };

test.serial('should check token and perform checks', async t => {
  const tokenRef = 'MY_GITHUB_TOKEN';
  const options = { github: { release: true, tokenRef, pushRepo } };
  const github = factory(GitHub, { options });

  process.env[tokenRef] = '123'; // eslint-disable-line require-atomic-updates

  interceptAuthentication();
  interceptCollaborator();
  await t.notThrowsAsync(github.init());
});

test.serial('should check token and warn', async t => {
  const tokenRef = 'MY_GITHUB_TOKEN';
  const options = { github: { release: true, tokenRef, pushRepo } };
  const github = factory(GitHub, { options });
  delete process.env[tokenRef];

  await t.notThrowsAsync(github.init());

  t.is(github.log.warn.args[0][0], 'Environment variable "MY_GITHUB_TOKEN" is required for automated GitHub Releases.');
  t.is(github.log.warn.args[1][0], 'Falling back to web-based GitHub Release.');
});

test('should release and upload assets', async t => {
  const options = {
    git,
    github: {
      pushRepo,
      tokenRef,
      release: true,
      releaseName: 'Release ${tagName}',
      releaseNotes: 'echo Custom notes',
      assets: 'test/resources/file-v${version}.txt'
    }
  };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git log --pretty=format:"* %s (%h)" ${from}...${to}').resolves('');
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('2.0.1');

  interceptAuthentication();
  interceptCollaborator();
  interceptCreate({ body: { tag_name: '2.0.2', name: 'Release 2.0.2', body: 'Custom notes' } });
  interceptAsset({ body: '*' });

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(releaseUrl, 'https://github.com/user/repo/releases/tag/2.0.2');
  exec.restore();
});

test('should create a pre-release and draft release notes', async t => {
  const options = {
    git,
    github: {
      pushRepo,
      tokenRef,
      release: true,
      releaseName: 'Release ${tagName}',
      preRelease: true,
      draft: true
    }
  };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git log --pretty=format:"* %s (%h)" ${from}...${to}').resolves('');
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('2.0.1');

  interceptAuthentication();
  interceptCollaborator();
  interceptCreate({ body: { tag_name: '2.0.2', name: 'Release 2.0.2', prerelease: true, draft: true } });

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(releaseUrl, 'https://github.com/user/repo/releases/tag/2.0.2');
  exec.restore();
});

test('should create auto-generated release notes', async t => {
  const options = {
    git,
    github: {
      pushRepo,
      tokenRef,
      release: true,
      releaseName: 'Release ${tagName}',
      autoGenerate: true
    }
  };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('2.0.1');

  interceptAuthentication();
  interceptCollaborator();
  interceptCreate({ body: { tag_name: '2.0.2', name: 'Release 2.0.2', generate_release_notes: true, body: '' } });

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(releaseUrl, 'https://github.com/user/repo/releases/tag/2.0.2');
  exec.restore();
});

test('should update release and upload assets', async t => {
  const asset = 'file1';
  const options = {
    increment: false,
    git,
    github: {
      update: true,
      pushRepo,
      tokenRef,
      release: true,
      releaseName: 'Release ${tagName}',
      releaseNotes: 'echo Custom notes',
      assets: `test/resources/${asset}`
    }
  };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git log --pretty=format:"* %s (%h)" ${from}...${to}').resolves('');
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('2.0.1');
  exec.withArgs('git rev-list 2.0.1 --tags --max-count=1').resolves('a123456');
  exec.withArgs('git describe --tags --abbrev=0 "a123456^"').resolves('2.0.1');

  interceptAuthentication();
  interceptCollaborator();
  interceptListReleases({ tag_name: '2.0.1' });
  interceptUpdate({ body: { tag_name: '2.0.1', name: 'Release 2.0.1', body: 'Custom notes' } });
  interceptAsset({ body: asset });

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(releaseUrl, 'https://github.com/user/repo/releases/tag/2.0.1');
  exec.restore();
});

test('should create new release for unreleased tag', async t => {
  const options = {
    increment: false,
    git,
    github: {
      update: true,
      pushRepo,
      tokenRef,
      release: true,
      releaseName: 'Release ${tagName}',
      releaseNotes: 'echo Custom notes'
    }
  };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git log --pretty=format:"* %s (%h)" ${from}...${to}').resolves('');
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('2.0.1');
  exec.withArgs('git rev-list 2.0.1 --tags --max-count=1').resolves('b123456');
  exec.withArgs('git describe --tags --abbrev=0 "b123456^"').resolves('2.0.1');

  interceptAuthentication();
  interceptCollaborator();
  interceptListReleases({ tag_name: '2.0.0' });
  interceptCreate({ body: { tag_name: '2.0.1', name: 'Release 2.0.1', body: 'Custom notes' } });

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(releaseUrl, 'https://github.com/user/repo/releases/tag/2.0.1');
  exec.restore();
});

test('should release to enterprise host', async t => {
  const options = { git, github: { tokenRef, pushRepo: 'git://github.example.org/user/repo' } };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git remote get-url origin').resolves(`https://github.example.org/user/repo`);
  exec.withArgs('git config --get remote.origin.url').resolves(`https://github.example.org/user/repo`);
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves(`1.0.0`);

  const remote = { api: 'https://github.example.org/api/v3', host: 'github.example.org' };
  interceptAuthentication(remote);
  interceptCollaborator(remote);
  interceptCreate(Object.assign({ body: { tag_name: '1.0.1' } }, remote));

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(releaseUrl, `https://github.example.org/user/repo/releases/tag/1.0.1`);
  exec.restore();
});

test('should release to alternative host and proxy', async t => {
  const remote = { api: 'https://custom.example.org/api/v3', host: 'custom.example.org' };
  interceptAuthentication(remote);
  interceptCollaborator(remote);
  interceptCreate(Object.assign({ body: { tag_name: '1.0.1' } }, remote));
  const options = {
    git,
    github: {
      tokenRef,
      pushRepo: `git://custom.example.org/user/repo`,
      host: 'custom.example.org',
      proxy: 'http://proxy:8080'
    }
  };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git log --pretty=format:"* %s (%h)" ${from}...${to}').resolves('');
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('1.0.0');

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(releaseUrl, `https://custom.example.org/user/repo/releases/tag/1.0.1`);
  t.is(github.options.proxy, 'http://proxy:8080');
  exec.restore();
});

test('should release to git.pushRepo', async t => {
  const remote = { api: 'https://custom.example.org/api/v3', host: 'custom.example.org' };
  interceptCreate(Object.assign({ body: { tag_name: '1.0.1' } }, remote));
  const options = { git: { pushRepo: 'upstream', changelog: '' }, github: { tokenRef, skipChecks: true } };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git log --pretty=format:"* %s (%h)" ${from}...${to}').resolves('');
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('1.0.0');
  exec.withArgs('git remote get-url upstream').resolves('https://custom.example.org/user/repo');

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(releaseUrl, 'https://custom.example.org/user/repo/releases/tag/1.0.1');
  exec.restore();
});

const testSkipOnActions = process.env.GITHUB_ACTIONS ? test.skip : test;

testSkipOnActions('should throw for unauthenticated user', async t => {
  const options = { github: { tokenRef, pushRepo, host } };
  const github = factory(GitHub, { options });
  const stub = sinon.stub(github.client.users, 'getAuthenticated');
  stub.throws(new RequestError('Bad credentials', 401, requestErrorOptions));

  await t.throwsAsync(runTasks(github), {
    message: /^Could not authenticate with GitHub using environment variable "GITHUB_TOKEN"/
  });

  t.is(stub.callCount, 1);
  stub.restore();
});

testSkipOnActions('should throw for non-collaborator', async t => {
  interceptAuthentication({ username: 'john' });
  const options = { github: { tokenRef, pushRepo, host } };
  const github = factory(GitHub, { options });
  const stub = sinon.stub(github.client.repos, 'checkCollaborator');
  stub.throws(new RequestError('HttpError', 401, requestErrorOptions));

  await t.throwsAsync(runTasks(github), { message: /^User john is not a collaborator for user\/repo/ });

  stub.restore();
});

test.serial('should skip authentication and collaborator checks when running on GitHub Actions', async t => {
  const { GITHUB_ACTIONS, GITHUB_ACTOR } = process.env;
  if (!GITHUB_ACTIONS) {
    process.env.GITHUB_ACTIONS = 1;
    process.env.GITHUB_ACTOR = 'webpro';
  }

  const options = { github: { tokenRef } };
  const github = factory(GitHub, { options });
  const authStub = sinon.stub(github, 'isAuthenticated');
  const collaboratorStub = sinon.stub(github, 'isCollaborator');

  await t.notThrowsAsync(github.init());

  t.is(authStub.callCount, 0);
  t.is(collaboratorStub.callCount, 0);
  t.is(github.getContext('username'), process.env.GITHUB_ACTOR);

  authStub.restore();
  collaboratorStub.restore();

  if (!GITHUB_ACTIONS) {
    process.env.GITHUB_ACTIONS = GITHUB_ACTIONS || '';
    process.env.GITHUB_ACTOR = GITHUB_ACTOR || '';
  }
});

test('should handle octokit client error (without retries)', async t => {
  const github = factory(GitHub, { options: { github: { tokenRef, pushRepo, host } } });
  const stub = sinon.stub(github.client.repos, 'createRelease');
  stub.throws(new RequestError('Not found', 404, requestErrorOptions));
  interceptAuthentication();
  interceptCollaborator();

  await t.throwsAsync(runTasks(github), { message: /^404 \(Not found\)/ });

  t.is(stub.callCount, 1);
  stub.restore();
});

test('should handle octokit client error (with retries)', async t => {
  const options = { github: { tokenRef, pushRepo, host, retryMinTimeout: 0 } };
  const github = factory(GitHub, { options });
  const stub = sinon.stub(github.client.repos, 'createRelease');
  stub.throws(new RequestError('Request failed', 500, requestErrorOptions));
  interceptAuthentication();
  interceptCollaborator();

  await t.throwsAsync(runTasks(github), { message: /^500 \(Request failed\)/ });

  t.is(stub.callCount, 3);
  stub.restore();
});

test('should not call octokit client in dry run', async t => {
  const options = { 'dry-run': true, git, github: { tokenRef, pushRepo, releaseName: 'R ${version}', assets: ['*'] } };
  const github = factory(GitHub, { options });
  const spy = sinon.spy(github, 'client', ['get']);
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git log --pretty=format:"* %s (%h)" ${from}...${to}').resolves('');
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('v1.0.0');

  await runTasks(github);

  t.is(spy.get.callCount, 0);
  t.is(github.log.exec.args[1][0], 'octokit repos.createRelease "R 1.0.1" (v1.0.1)');
  t.is(github.log.exec.lastCall.args[0], 'octokit repos.uploadReleaseAssets');
  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(releaseUrl, 'https://github.com/user/repo/releases/tag/v1.0.1');
  spy.get.restore();
  exec.restore();
});

test('should skip checks', async t => {
  const options = { github: { tokenRef, skipChecks: true } };
  const github = factory(GitHub, { options });
  await t.notThrowsAsync(github.init());
});

test('should generate GitHub web release url', async t => {
  const options = {
    github: {
      pushRepo,
      release: true,
      web: true,
      releaseName: 'Release ${tagName}',
      releaseNotes: 'echo Custom notes'
    }
  };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git log --pretty=format:"* %s (%h)" ${from}...${to}').resolves('');
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('2.0.1');

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(
    releaseUrl,
    'https://github.com/user/repo/releases/new?tag=2.0.2&title=Release+2.0.2&body=Custom+notes&prerelease=false'
  );
  exec.restore();
});

test('should generate GitHub web release url for enterprise host', async t => {
  const options = {
    git,
    github: {
      pushRepo: 'git@custom.example.org:user/repo',
      release: true,
      web: true,
      host: 'custom.example.org',
      releaseName: 'The Launch',
      releaseNotes: 'echo It happened'
    }
  };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git log --pretty=format:"* %s (%h)" ${from}...${to}').resolves('');
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('2.0.1');

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(
    releaseUrl,
    'https://custom.example.org/user/repo/releases/new?tag=2.0.2&title=The+Launch&body=It+happened&prerelease=false'
  );
  exec.restore();
});

test('should truncate long body', async t => {
  const releaseNotes = 'a'.repeat(125001);
  const body = 'a'.repeat(124000) + '...';
  const options = {
    git,
    github: {
      pushRepo,
      tokenRef,
      release: true,
      releaseName: 'Release ${tagName}',
      releaseNotes: 'echo ' + releaseNotes
    }
  };
  const github = factory(GitHub, { options });
  const exec = sinon.stub(github.shell, 'exec').callThrough();
  exec.withArgs('git log --pretty=format:"* %s (%h)" ${from}...${to}').resolves('');
  exec.withArgs('git describe --tags --match=* --abbrev=0').resolves('2.0.1');

  interceptAuthentication();
  interceptCollaborator();
  interceptCreate({ body: { tag_name: '2.0.2', name: 'Release 2.0.2', body } });

  await runTasks(github);

  const { isReleased, releaseUrl } = github.getContext();
  t.true(isReleased);
  t.is(releaseUrl, 'https://github.com/user/repo/releases/tag/2.0.2');
  exec.restore();
});