/
get-commits.test.js
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/
get-commits.test.js
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const test = require('ava');
const {stub} = require('sinon');
const getCommits = require('../lib/get-commits');
const {gitRepo, gitCommits, gitDetachedHead} = require('./helpers/git-utils');
test.beforeEach(t => {
// Stub the logger functions
t.context.log = stub();
t.context.error = stub();
t.context.logger = {log: t.context.log, error: t.context.error};
});
test('Get all commits when there is no last release', 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', 'Second'], {cwd});
// Retrieve the commits with the commits module
const result = await getCommits({cwd, lastRelease: {}, logger: t.context.logger});
// Verify the commits created and retrieved by the module are identical
t.is(result.length, 2);
t.deepEqual(result, commits);
});
test('Get all commits since gitHead (from lastRelease)', 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', 'Second', 'Third'], {cwd});
// Retrieve the commits with the commits module, since commit 'First'
const result = await getCommits({
cwd,
lastRelease: {gitHead: commits[commits.length - 1].hash},
logger: t.context.logger,
});
// Verify the commits created and retrieved by the module are identical
t.is(result.length, 2);
t.deepEqual(result, commits.slice(0, 2));
});
test('Get all commits since gitHead (from lastRelease) on a detached head repo', 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
const commits = await gitCommits(['First', 'Second', 'Third'], {cwd});
// Create a detached head repo at commit 'feat: Second'
cwd = await gitDetachedHead(repositoryUrl, commits[1].hash);
// Retrieve the commits with the commits module, since commit 'First'
const result = await getCommits({
cwd,
lastRelease: {gitHead: commits[commits.length - 1].hash},
logger: t.context.logger,
});
// Verify the module retrieved only the commit 'feat: Second' (included in the detached and after 'fix: First')
t.is(result.length, 1);
t.is(result[0].hash, commits[1].hash);
t.is(result[0].message, commits[1].message);
t.truthy(result[0].committerDate);
t.truthy(result[0].author.name);
t.truthy(result[0].committer.name);
});
test('Get all commits between lastRelease.gitHead and a shas', 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', 'Second', 'Third'], {cwd});
// Retrieve the commits with the commits module, between commit 'First' and 'Third'
const result = await getCommits({
cwd,
lastRelease: {gitHead: commits[commits.length - 1].hash},
nextRelease: {gitHead: commits[1].hash},
logger: t.context.logger,
});
// Verify the commits created and retrieved by the module are identical
t.is(result.length, 1);
t.deepEqual(result, commits.slice(1, commits.length - 1));
});
test('Return empty array if lastRelease.gitHead is the last commit', 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', 'Second'], {cwd});
// Retrieve the commits with the commits module, since commit 'Second' (therefore none)
const result = await getCommits({
cwd,
lastRelease: {gitHead: commits[0].hash},
logger: t.context.logger,
});
// Verify no commit is retrieved
t.deepEqual(result, []);
});
test('Return empty array if there is no commits', async t => {
// Create a git repository, set the current working directory at the root of the repo
const {cwd} = await gitRepo();
// Retrieve the commits with the commits module
const result = await getCommits({cwd, lastRelease: {}, logger: t.context.logger});
// Verify no commit is retrieved
t.deepEqual(result, []);
});