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git.test.js
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git.test.js
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import test from 'ava';
import tempy from 'tempy';
import {
getTagHead,
isRefInHistory,
isRefExists,
fetch,
getGitHead,
repoUrl,
tag,
push,
getTags,
getBranches,
isGitRepo,
verifyTagName,
isBranchUpToDate,
} from '../lib/git';
import {
gitRepo,
gitCommits,
gitCheckout,
gitTagVersion,
gitShallowClone,
gitGetCommits,
gitAddConfig,
gitCommitTag,
gitRemoteTagHead,
gitPush,
gitDetachedHead,
} from './helpers/git-utils';
test('Get the last commit sha', async t => {
// Create a git repository, set the current working directory at the root of the repo
const {cwd} = await gitRepo();
// Add commits to the master branch
const commits = await gitCommits(['First'], {cwd});
const result = await getGitHead({cwd});
t.is(result, commits[0].hash);
});
test('Throw error if the last commit sha cannot be found', async t => {
// Create a git repository, set the current working directory at the root of the repo
const {cwd} = await gitRepo();
await t.throwsAsync(getGitHead({cwd}), Error);
});
test('Unshallow and fetch repository', async t => {
// Create a git repository, set the current working directory at the root of the repo
let {cwd, repositoryUrl} = await gitRepo();
// Add commits to the master branch
await gitCommits(['First', 'Second'], {cwd});
// Create a shallow clone with only 1 commit
cwd = await gitShallowClone(repositoryUrl);
// Verify the shallow clone contains only one commit
t.is((await gitGetCommits(undefined, {cwd})).length, 1);
await fetch(repositoryUrl, 'master', {cwd});
// Verify the shallow clone contains all the commits
t.is((await gitGetCommits(undefined, {cwd})).length, 2);
});
test('Do not throw error when unshallow a complete repository', async t => {
// Create a git repository, set the current working directory at the root of the repo
const {cwd, repositoryUrl} = await gitRepo(true);
await gitCommits(['First'], {cwd});
await gitPush(repositoryUrl, 'master', {cwd});
await gitCheckout('second-branch', true, {cwd});
await gitCommits(['Second'], {cwd});
await gitPush(repositoryUrl, 'second-branch', {cwd});
await t.notThrowsAsync(fetch(repositoryUrl, 'master', {cwd}));
await t.notThrowsAsync(fetch(repositoryUrl, 'second-branch', {cwd}));
});
test('Fetch all tags on a detached head repository', async t => {
let {cwd, repositoryUrl} = await gitRepo();
await gitCommits(['First'], {cwd});
await gitTagVersion('v1.0.0', undefined, {cwd});
await gitCommits(['Second'], {cwd});
await gitTagVersion('v1.0.1', undefined, {cwd});
const [commit] = await gitCommits(['Third'], {cwd});
await gitTagVersion('v1.1.0', undefined, {cwd});
await gitPush(repositoryUrl, 'master', {cwd});
cwd = await gitDetachedHead(repositoryUrl, commit.hash);
await fetch(repositoryUrl, 'master', {cwd});
t.deepEqual((await getTags({cwd})).sort(), ['v1.0.0', 'v1.0.1', 'v1.1.0'].sort());
});
test('Verify if the commit `sha` is in the direct history of the current branch', async t => {
// Create a git repository, set the current working directory at the root of the repo
const {cwd} = await gitRepo();
// Add commits to the master branch
const commits = await gitCommits(['First'], {cwd});
// Create the new branch 'other-branch' from master
await gitCheckout('other-branch', true, {cwd});
// Add commits to the 'other-branch' branch
const otherCommits = await gitCommits(['Second'], {cwd});
await gitCheckout('master', false, {cwd});
t.true(await isRefInHistory(commits[0].hash, 'master', false, {cwd}));
t.falsy(await isRefInHistory(otherCommits[0].hash, 'master', false, {cwd}));
t.falsy(await isRefInHistory(otherCommits[0].hash, 'missing-branch', false, {cwd}));
await t.throwsAsync(isRefInHistory('non-existant-sha', 'master', false, {cwd}));
});
test('Verify if a branch exists', async t => {
// Create a git repository, set the current working directory at the root of the repo
const {cwd} = await gitRepo();
// Add commits to the master branch
await gitCommits(['First'], {cwd});
// Create the new branch 'other-branch' from master
await gitCheckout('other-branch', true, {cwd});
// Add commits to the 'other-branch' branch
await gitCommits(['Second'], {cwd});
t.true(await isRefExists('master', {cwd}));
t.true(await isRefExists('other-branch', {cwd}));
t.falsy(await isRefExists('next', {cwd}));
});
test('Get all branches', async t => {
const {cwd, repositoryUrl} = await gitRepo(true);
await gitCommits(['First'], {cwd});
await gitPush(repositoryUrl, 'master', {cwd});
await gitCheckout('second-branch', true, {cwd});
await gitCommits(['Second'], {cwd});
await gitPush(repositoryUrl, 'second-branch', {cwd});
await gitCheckout('third-branch', true, {cwd});
await gitCommits(['Third'], {cwd});
await gitPush(repositoryUrl, 'third-branch', {cwd});
t.deepEqual((await getBranches(repositoryUrl, {cwd})).sort(), ['master', 'second-branch', 'third-branch'].sort());
});
test('Get the commit sha for a given tag or falsy if the tag does not exists', async t => {
// Create a git repository, set the current working directory at the root of the repo
const {cwd} = await gitRepo();
// Add commits to the master branch
const commits = await gitCommits(['First'], {cwd});
// Create the tag corresponding to version 1.0.0
await gitTagVersion('v1.0.0', undefined, {cwd});
t.is(await getTagHead('v1.0.0', {cwd}), commits[0].hash);
t.falsy(await getTagHead('missing_tag', {cwd}));
});
test('Return git remote repository url from config', async t => {
// Create a git repository, set the current working directory at the root of the repo
const {cwd} = await gitRepo();
// Add remote.origin.url config
await gitAddConfig('remote.origin.url', 'git@hostname.com:owner/package.git', {cwd});
t.is(await repoUrl({cwd}), 'git@hostname.com:owner/package.git');
});
test('Return git remote repository url set while cloning', async t => {
// Create a git repository, set the current working directory at the root of the repo
let {cwd, repositoryUrl} = await gitRepo();
await gitCommits(['First'], {cwd});
// Create a clone
cwd = await gitShallowClone(repositoryUrl);
t.is(await repoUrl({cwd}), repositoryUrl);
});
test('Return falsy if git repository url is not set', async t => {
// Create a git repository, set the current working directory at the root of the repo
const {cwd} = await gitRepo();
t.falsy(await repoUrl({cwd}));
});
test('Add tag on head commit', async t => {
// Create a git repository, set the current working directory at the root of the repo
const {cwd} = await gitRepo();
const commits = await gitCommits(['Test commit'], {cwd});
await tag('tag_name', 'HEAD', {cwd});
await t.is(await gitCommitTag(commits[0].hash, {cwd}), 'tag_name');
});
test('Push tag to remote repository', async t => {
// Create a git repository with a remote, set the current working directory at the root of the repo
const {cwd, repositoryUrl} = await gitRepo(true);
const commits = await gitCommits(['Test commit'], {cwd});
await tag('tag_name', 'HEAD', {cwd});
await push(repositoryUrl, {cwd});
t.is(await gitRemoteTagHead(repositoryUrl, 'tag_name', {cwd}), commits[0].hash);
});
test('Push tag to remote repository with remote branch ahead', async t => {
const {cwd, repositoryUrl} = await gitRepo(true);
const commits = await gitCommits(['First'], {cwd});
await gitPush(repositoryUrl, 'master', {cwd});
const tmpRepo = await gitShallowClone(repositoryUrl);
await gitCommits(['Second'], {cwd: tmpRepo});
await gitPush('origin', 'master', {cwd: tmpRepo});
await tag('tag_name', 'HEAD', {cwd});
await push(repositoryUrl, {cwd});
t.is(await gitRemoteTagHead(repositoryUrl, 'tag_name', {cwd}), commits[0].hash);
});
test('Return "true" if in a Git repository', async t => {
// Create a git repository with a remote, set the current working directory at the root of the repo
const {cwd} = await gitRepo(true);
t.true(await isGitRepo({cwd}));
});
test('Return falsy if not in a Git repository', async t => {
const cwd = tempy.directory();
t.falsy(await isGitRepo({cwd}));
});
test('Return "true" for valid tag names', async t => {
t.true(await verifyTagName('1.0.0'));
t.true(await verifyTagName('v1.0.0'));
t.true(await verifyTagName('tag_name'));
t.true(await verifyTagName('tag/name'));
});
test('Return falsy for invalid tag names', async t => {
t.falsy(await verifyTagName('?1.0.0'));
t.falsy(await verifyTagName('*1.0.0'));
t.falsy(await verifyTagName('[1.0.0]'));
t.falsy(await verifyTagName('1.0.0..'));
});
test('Throws error if obtaining the tags fails', async t => {
const cwd = tempy.directory();
await t.throwsAsync(getTags({cwd}));
});
test('Return "true" if repository is up to date', async t => {
const {cwd, repositoryUrl} = await gitRepo(true);
await gitCommits(['First'], {cwd});
await gitPush(repositoryUrl, 'master', {cwd});
t.true(await isBranchUpToDate(repositoryUrl, 'master', {cwd}));
});
test('Return falsy if repository is not up to date', async t => {
const {cwd, repositoryUrl} = await gitRepo(true);
await gitCommits(['First'], {cwd});
await gitCommits(['Second'], {cwd});
await gitPush(repositoryUrl, 'master', {cwd});
t.true(await isBranchUpToDate(repositoryUrl, 'master', {cwd}));
const tmpRepo = await gitShallowClone(repositoryUrl);
await gitCommits(['Third'], {cwd: tmpRepo});
await gitPush('origin', 'master', {cwd: tmpRepo});
t.falsy(await isBranchUpToDate(repositoryUrl, 'master', {cwd}));
});
test('Return "true" if local repository is ahead', async t => {
const {cwd, repositoryUrl} = await gitRepo(true);
await gitCommits(['First'], {cwd});
await gitPush(repositoryUrl, 'master', {cwd});
await gitCommits(['Second'], {cwd});
t.true(await isBranchUpToDate(repositoryUrl, 'master', {cwd}));
});