482 lines
13 KiB
JavaScript
482 lines
13 KiB
JavaScript
const { Octokit } = require('@octokit/rest');
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const fs = require('fs-extra');
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const path = require('path');
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const {
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getExpectationsFilename,
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transformRecordedData: transformData,
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getGitClient,
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} = require('./common');
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const { updateConfig } = require('../utils/config');
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const { escapeRegExp } = require('../utils/regexp');
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const { merge } = require('lodash');
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const { retrieveRecordedExpectations, resetMockServerState } = require('../utils/mock-server');
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const GITHUB_REPO_OWNER_SANITIZED_VALUE = 'owner';
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const GITHUB_REPO_NAME_SANITIZED_VALUE = 'repo';
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const GITHUB_REPO_TOKEN_SANITIZED_VALUE = 'fakeToken';
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const GITHUB_OPEN_AUTHORING_OWNER_SANITIZED_VALUE = 'forkOwner';
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const GITHUB_OPEN_AUTHORING_TOKEN_SANITIZED_VALUE = 'fakeForkToken';
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const FAKE_OWNER_USER = {
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login: 'owner',
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id: 1,
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avatar_url: 'https://avatars1.githubusercontent.com/u/7892489?v=4',
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name: 'owner',
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};
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const FAKE_FORK_OWNER_USER = {
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login: 'forkOwner',
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id: 2,
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avatar_url: 'https://avatars1.githubusercontent.com/u/9919?s=200&v=4',
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name: 'forkOwner',
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};
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function getGitHubClient(token) {
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const client = new Octokit({
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auth: `token ${token}`,
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baseUrl: 'https://api.github.com',
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});
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return client;
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}
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function getEnvs() {
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const {
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GITHUB_REPO_OWNER: owner,
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GITHUB_REPO_NAME: repo,
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GITHUB_REPO_TOKEN: token,
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GITHUB_OPEN_AUTHORING_OWNER: forkOwner,
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GITHUB_OPEN_AUTHORING_TOKEN: forkToken,
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} = process.env;
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if (!owner || !repo || !token || !forkOwner || !forkToken) {
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throw new Error(
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'Please set GITHUB_REPO_OWNER, GITHUB_REPO_NAME, GITHUB_REPO_TOKEN, GITHUB_OPEN_AUTHORING_OWNER, GITHUB_OPEN_AUTHORING_TOKEN environment variables',
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);
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}
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return { owner, repo, token, forkOwner, forkToken };
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}
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async function prepareTestGitHubRepo() {
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const { owner, repo, token } = getEnvs();
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// postfix a random string to avoid collisions
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const postfix = Math.random()
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.toString(32)
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.substring(2);
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const testRepoName = `${repo}-${Date.now()}-${postfix}`;
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const client = getGitHubClient(token);
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console.log('Creating repository', testRepoName);
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await client.repos.createForAuthenticatedUser({
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name: testRepoName,
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});
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const tempDir = path.join('.temp', testRepoName);
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await fs.remove(tempDir);
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let git = getGitClient();
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const repoUrl = `git@github.com:${owner}/${repo}.git`;
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console.log('Cloning repository', repoUrl);
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await git.clone(repoUrl, tempDir);
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git = getGitClient(tempDir);
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console.log('Pushing to new repository', testRepoName);
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await git.removeRemote('origin');
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await git.addRemote(
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'origin',
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`https://${token}:x-oauth-basic@github.com/${owner}/${testRepoName}`,
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);
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await git.push(['-u', 'origin', 'master']);
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return { owner, repo: testRepoName, tempDir };
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}
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async function getAuthenticatedUser(token) {
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const client = getGitHubClient(token);
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const { data: user } = await client.users.getAuthenticated();
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return { ...user, token, backendName: 'github' };
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}
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async function getUser() {
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const { token } = getEnvs();
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return getAuthenticatedUser(token);
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}
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async function getForkUser() {
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const { forkToken } = getEnvs();
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return getAuthenticatedUser(forkToken);
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}
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async function deleteRepositories({ owner, repo, tempDir }) {
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const { forkOwner, token, forkToken } = getEnvs();
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const errorHandler = e => {
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if (e.status !== 404) {
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throw e;
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}
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};
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console.log('Deleting repository', `${owner}/${repo}`);
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await fs.remove(tempDir);
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let client = getGitHubClient(token);
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await client.repos
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.delete({
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owner,
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repo,
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})
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.catch(errorHandler);
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console.log('Deleting forked repository', `${forkOwner}/${repo}`);
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client = getGitHubClient(forkToken);
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await client.repos
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.delete({
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owner: forkOwner,
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repo,
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})
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.catch(errorHandler);
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}
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async function batchRequests(items, batchSize, func) {
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while (items.length > 0) {
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const batch = items.splice(0, batchSize);
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await Promise.all(batch.map(func));
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await new Promise(resolve => setTimeout(resolve, 2500));
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}
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}
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async function resetOriginRepo({ owner, repo, tempDir }) {
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console.log('Resetting origin repo:', `${owner}/${repo}`);
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const { token } = getEnvs();
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const client = getGitHubClient(token);
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const { data: prs } = await client.pulls.list({
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repo,
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owner,
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state: 'open',
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});
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const numbers = prs.map(pr => pr.number);
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console.log('Closing prs:', numbers);
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await batchRequests(numbers, 10, async pull_number => {
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await client.pulls.update({
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owner,
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repo,
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pull_number,
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state: 'closed',
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});
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});
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const { data: branches } = await client.repos.listBranches({ owner, repo });
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const refs = branches.filter(b => b.name !== 'master').map(b => `heads/${b.name}`);
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console.log('Deleting refs', refs);
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await batchRequests(refs, 10, async ref => {
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await client.git.deleteRef({
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owner,
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repo,
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ref,
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});
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});
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console.log('Resetting master');
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const git = getGitClient(tempDir);
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await git.push(['--force', 'origin', 'master']);
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console.log('Done resetting origin repo:', `${owner}/${repo}`);
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}
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async function resetForkedRepo({ repo }) {
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const { forkToken, forkOwner } = getEnvs();
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const client = getGitHubClient(forkToken);
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const { data: repos } = await client.repos.list();
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if (repos.some(r => r.name === repo)) {
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console.log('Resetting forked repo:', `${forkOwner}/${repo}`);
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const { data: branches } = await client.repos.listBranches({ owner: forkOwner, repo });
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const refs = branches.filter(b => b.name !== 'master').map(b => `heads/${b.name}`);
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console.log('Deleting refs', refs);
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await Promise.all(
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refs.map(ref =>
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client.git.deleteRef({
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owner: forkOwner,
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repo,
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ref,
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}),
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),
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);
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console.log('Done resetting forked repo:', `${forkOwner}/${repo}`);
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}
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}
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async function resetRepositories({ owner, repo, tempDir }) {
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await resetOriginRepo({ owner, repo, tempDir });
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await resetForkedRepo({ repo });
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}
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async function setupGitHub(options) {
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if (process.env.RECORD_FIXTURES) {
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console.log('Running tests in "record" mode - live data with be used!');
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const [user, forkUser, repoData] = await Promise.all([
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getUser(),
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getForkUser(),
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prepareTestGitHubRepo(),
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]);
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await updateConfig(config => {
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merge(config, options, {
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backend: {
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repo: `${repoData.owner}/${repoData.repo}`,
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},
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});
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});
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return { ...repoData, user, forkUser, mockResponses: false };
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} else {
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console.log('Running tests in "playback" mode - local data with be used');
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await updateConfig(config => {
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merge(config, options, {
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backend: {
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repo: `${GITHUB_REPO_OWNER_SANITIZED_VALUE}/${GITHUB_REPO_NAME_SANITIZED_VALUE}`,
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},
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});
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});
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return {
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owner: GITHUB_REPO_OWNER_SANITIZED_VALUE,
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repo: GITHUB_REPO_NAME_SANITIZED_VALUE,
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user: { ...FAKE_OWNER_USER, token: GITHUB_REPO_TOKEN_SANITIZED_VALUE, backendName: 'github' },
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forkUser: {
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...FAKE_FORK_OWNER_USER,
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token: GITHUB_OPEN_AUTHORING_TOKEN_SANITIZED_VALUE,
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backendName: 'github',
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},
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mockResponses: true,
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};
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}
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}
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async function teardownGitHub(taskData) {
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if (process.env.RECORD_FIXTURES) {
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await deleteRepositories(taskData);
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}
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return null;
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}
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async function setupGitHubTest(taskData) {
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if (process.env.RECORD_FIXTURES) {
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await resetRepositories(taskData);
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await resetMockServerState();
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}
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return null;
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}
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const sanitizeString = (
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str,
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{ owner, repo, token, forkOwner, forkToken, ownerName, forkOwnerName },
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) => {
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let replaced = str
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.replace(new RegExp(escapeRegExp(forkOwner), 'g'), GITHUB_OPEN_AUTHORING_OWNER_SANITIZED_VALUE)
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.replace(new RegExp(escapeRegExp(forkToken), 'g'), GITHUB_OPEN_AUTHORING_TOKEN_SANITIZED_VALUE)
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.replace(new RegExp(escapeRegExp(owner), 'g'), GITHUB_REPO_OWNER_SANITIZED_VALUE)
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.replace(new RegExp(escapeRegExp(repo), 'g'), GITHUB_REPO_NAME_SANITIZED_VALUE)
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.replace(new RegExp(escapeRegExp(token), 'g'), GITHUB_REPO_TOKEN_SANITIZED_VALUE)
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.replace(
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new RegExp('https://avatars\\d+\\.githubusercontent\\.com/u/\\d+?\\?v=\\d', 'g'),
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`${FAKE_OWNER_USER.avatar_url}`,
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);
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if (ownerName) {
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replaced = replaced.replace(new RegExp(escapeRegExp(ownerName), 'g'), FAKE_OWNER_USER.name);
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}
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if (forkOwnerName) {
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replaced = replaced.replace(
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new RegExp(escapeRegExp(forkOwnerName), 'g'),
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FAKE_FORK_OWNER_USER.name,
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);
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}
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return replaced;
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};
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const transformRecordedData = (expectation, toSanitize) => {
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const requestBodySanitizer = httpRequest => {
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let body;
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if (httpRequest.body && httpRequest.body.type === 'JSON' && httpRequest.body.json) {
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const bodyObject = JSON.parse(httpRequest.body.json);
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if (bodyObject.encoding === 'base64') {
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// sanitize encoded data
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const decodedBody = Buffer.from(bodyObject.content, 'base64').toString('binary');
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const sanitizedContent = sanitizeString(decodedBody, toSanitize);
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const sanitizedEncodedContent = Buffer.from(sanitizedContent, 'binary').toString('base64');
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bodyObject.content = sanitizedEncodedContent;
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body = JSON.stringify(bodyObject);
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} else {
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body = httpRequest.body.json;
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}
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} else if (httpRequest.body && httpRequest.body.type === 'STRING' && httpRequest.body.string) {
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body = httpRequest.body.string;
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}
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return body;
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};
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const responseBodySanitizer = (httpRequest, httpResponse) => {
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let responseBody = null;
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if (httpResponse.body && httpResponse.body.string) {
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responseBody = httpResponse.body.string;
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} else if (
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httpResponse.body &&
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httpResponse.body.type === 'BINARY' &&
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httpResponse.body.base64Bytes
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) {
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responseBody = {
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encoding: 'base64',
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content: httpResponse.body.base64Bytes,
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};
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} else if (httpResponse.body) {
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responseBody = httpResponse.body;
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}
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// replace recorded user with fake one
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if (
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responseBody &&
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httpRequest.path === '/user' &&
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httpRequest.headers.Host.includes('api.github.com')
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) {
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const parsed = JSON.parse(responseBody);
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if (parsed.login === toSanitize.forkOwner) {
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responseBody = JSON.stringify(FAKE_FORK_OWNER_USER);
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} else {
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responseBody = JSON.stringify(FAKE_OWNER_USER);
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}
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}
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return responseBody;
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};
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const cypressRouteOptions = transformData(
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expectation,
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requestBodySanitizer,
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responseBodySanitizer,
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);
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return cypressRouteOptions;
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};
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const defaultOptions = {
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transformRecordedData,
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};
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async function teardownGitHubTest(taskData, { transformRecordedData } = defaultOptions) {
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if (process.env.RECORD_FIXTURES) {
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await resetRepositories(taskData);
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try {
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const filename = getExpectationsFilename(taskData);
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console.log('Persisting recorded data for test:', path.basename(filename));
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const { owner, token, forkOwner, forkToken } = getEnvs();
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const expectations = await retrieveRecordedExpectations();
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const toSanitize = {
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owner,
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repo: taskData.repo,
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token,
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forkOwner,
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forkToken,
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ownerName: taskData.user.name,
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forkOwnerName: taskData.forkUser.name,
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};
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// transform the mock proxy recorded requests into Cypress route format
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const toPersist = expectations.map(expectation =>
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transformRecordedData(expectation, toSanitize),
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);
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const toPersistString = sanitizeString(JSON.stringify(toPersist, null, 2), toSanitize);
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await fs.writeFile(filename, toPersistString);
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} catch (e) {
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console.log(e);
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}
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await resetMockServerState();
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}
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return null;
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}
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async function seedGitHubRepo(taskData) {
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if (process.env.RECORD_FIXTURES) {
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const { owner, token } = getEnvs();
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const client = getGitHubClient(token);
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const repo = taskData.repo;
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try {
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console.log('Getting master branch');
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const { data: master } = await client.repos.getBranch({
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owner,
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repo,
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branch: 'master',
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});
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const prCount = 120;
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const prs = new Array(prCount).fill(0).map((v, i) => i);
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const batchSize = 5;
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await batchRequests(prs, batchSize, async i => {
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const branch = `seed_branch_${i}`;
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console.log(`Creating branch ${branch}`);
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await client.git.createRef({
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owner,
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repo,
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ref: `refs/heads/${branch}`,
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sha: master.commit.sha,
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});
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const path = `seed/file_${i}`;
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console.log(`Creating file ${path}`);
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await client.repos.createOrUpdateFile({
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owner,
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repo,
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branch,
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content: Buffer.from(`Seed File ${i}`).toString('base64'),
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message: `Create seed file ${i}`,
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path,
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});
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const title = `Non CMS Pull Request ${i}`;
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console.log(`Creating PR ${title}`);
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await client.pulls.create({
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owner,
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repo,
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base: 'master',
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head: branch,
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title,
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});
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});
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} catch (e) {
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console.log(e);
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throw e;
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}
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}
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return null;
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}
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module.exports = {
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transformRecordedData,
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setupGitHub,
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teardownGitHub,
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setupGitHubTest,
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teardownGitHubTest,
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seedGitHubRepo,
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};
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