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73 | 'use strict';
const fs = require('fs');
const path = require('path');
const should = require('should');
const detectLocalGit = require('../lib/detectLocalGit');
const ORIGINAL_CWD = process.cwd();
const TEST_DIR = path.resolve(__dirname);
const TEMP_GIT_DIR = path.join(TEST_DIR, '.git');
describe('detectLocalGit', () => {
before(() => {
_makeTempGitDir();
process.chdir(TEST_DIR);
});
after(() => {
_cleanTempGitDir();
process.chdir(ORIGINAL_CWD);
});
it('should get commit hash from packed-refs when refs/heads/master does not exist', () => {
const results = detectLocalGit();
should.exist(results);
(results).should.deepEqual({
git_commit: '0000000000000000ffffffffffffffffffffffff',
git_branch: 'master'
});
});
});
function _makeTempGitDir() {
_cleanTempGitDir();
const dir = TEMP_GIT_DIR;
fs.mkdirSync(dir);
const HEAD = path.join(dir, 'HEAD');
const packedRefs = path.join(dir, 'packed-refs');
fs.writeFileSync(HEAD, 'ref: refs/heads/master');
fs.writeFileSync(packedRefs, '' +
'# pack-refs with: peeled fully-peeled\n' +
'0000000000000000000000000000000000000000 refs/heads/other/ref\n' +
'0000000000000000ffffffffffffffffffffffff refs/heads/master\n' +
'ffffffffffffffffffffffffffffffffffffffff refs/remotes/origin/other\n');
}
function _cleanTempGitDir() {
_deleteFolderRecursive(TEMP_GIT_DIR);
}
function _deleteFolderRecursive(dir) {
if (!dir.includes(path.normalize('node-coveralls/test'))) {
throw new Error(`Tried to clean a temp git directory that did not match path: ${path.normalize('node-coveralls/test')}`);
}
if (fs.existsSync(dir)) {
fs.readdirSync(dir).forEach(file => {
const curPath = path.join(dir, file);
if (fs.lstatSync(curPath).isDirectory()) { // recurse
_deleteFolderRecursive(curPath);
} else { // delete file
fs.unlinkSync(curPath);
}
});
fs.rmdirSync(dir);
}
}
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