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cov.test.js
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cov.test.js
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const fs = require('fs');
const path = require('path');
const assert = require('assert');
const coffee = require('coffee');
const mm = require('mm');
describe('test/lib/cmd/cov.test.js', () => {
const eggBin = require.resolve('../../../bin/egg-bin.js');
const cwd = path.join(__dirname, '../../fixtures/test-files');
beforeEach(() => fs.rmSync(path.join(cwd, 'coverage'), { force: true, recursive: true }));
afterEach(mm.restore);
function assertCoverage(cwd) {
assert.ok(fs.existsSync(path.join(cwd, 'coverage/coverage-final.json')));
assert.ok(fs.existsSync(path.join(cwd, 'coverage/coverage-summary.json')));
assert.ok(fs.existsSync(path.join(cwd, 'coverage/lcov-report/index.html')));
assert.ok(fs.existsSync(path.join(cwd, 'coverage/lcov.info')));
}
it('should success', async () => {
mm(process.env, 'TESTS', 'test/**/*.test.js');
const child = coffee.fork(eggBin, [ 'cov' ], { cwd })
// .debug()
.expect('stdout', /should success/)
.expect('stdout', /a\.test\.js/)
.expect('stdout', /b[\/|\\]b\.test\.js/)
.notExpect('stdout', /a.js/);
child.expect('stdout', /Statements {3}:/);
await child.expect('code', 0).end();
// only test on npm run test
if (!process.env.NYC_ROOT_ID) assertCoverage(cwd);
});
it('should success with --mochawesome', async () => {
mm(process.env, 'TESTS', 'test/**/*.test.js');
const child = coffee.fork(eggBin, [ 'cov', '--mochawesome' ], { cwd })
// .debug()
.expect('stdout', /should success/)
.expect('stdout', /a\.test\.js/)
.expect('stdout', /b[\/|\\]b\.test\.js/)
.expect('stdout', /\[mochawesome] Report JSON saved to/)
.expect('stdout', /node_modules\/\.mochawesome-reports\/mochawesome\.json/)
.notExpect('stdout', /a.js/);
child.expect('stdout', /Statements {3}:/);
await child.expect('code', 0).end();
// only test on npm run test
if (!process.env.NYC_ROOT_ID) assertCoverage(cwd);
});
it('should exit when not test files', () => {
return coffee.fork(eggBin, [ 'cov', 'test/**/*.nth.js' ], { cwd })
// .debug()
.expect('stdout', /No test files found/)
.expect('code', 0)
.end();
});
it('should hotfixSpawnWrap success on mock windows', async () => {
mm(process.env, 'TESTS', 'test/**/*.test.js');
const child = coffee.fork(eggBin, [ 'cov' ], { cwd })
// .debug()
.beforeScript(path.join(__dirname, 'mock-win32.js'))
.expect('stdout', /should success/)
.expect('stdout', /a\.test\.js/)
.expect('stdout', /b[\/|\\]b\.test\.js/)
.notExpect('stdout', /a.js/);
child.expect('stdout', /Statements {3}:/);
await child.expect('code', 0).end();
// only test on npm run test
if (!process.env.NYC_ROOT_ID) assertCoverage(cwd);
});
it('should success with COV_EXCLUDES', async () => {
mm(process.env, 'TESTS', 'test/**/*.test.js');
mm(process.env, 'COV_EXCLUDES', 'ignore/*');
const child = coffee.fork(eggBin, [ 'cov' ], { cwd })
// .debug()
.expect('stdout', /should success/)
.expect('stdout', /a\.test\.js/)
.expect('stdout', /b[\/|\\]b\.test\.js/)
.notExpect('stdout', /a.js/);
child.expect('stdout', /Statements {3}:/);
await child.expect('code', 0).end();
// only test on npm run test
if (!process.env.NYC_ROOT_ID) {
assertCoverage(cwd);
const lcov = fs.readFileSync(path.join(cwd, 'coverage/lcov.info'), 'utf8');
assert(!/ignore[\/|\\]a.js/.test(lcov));
}
});
it('should success with -x to ignore one dirs', async () => {
const child = coffee.fork(eggBin, [ 'cov', '-x', 'ignore/', 'test/**/*.test.js' ], { cwd })
// .debug()
.expect('stdout', /should success/)
.expect('stdout', /a\.test\.js/)
.expect('stdout', /b[\/|\\]b\.test\.js/)
.notExpect('stdout', /a.js/);
child.expect('stdout', /Statements {3}:/);
await child.expect('code', 0).end();
// only test on npm run test
if (!process.env.NYC_ROOT_ID) {
assertCoverage(cwd);
const lcov = fs.readFileSync(path.join(cwd, 'coverage/lcov.info'), 'utf8');
assert(!/ignore[\/|\\]a.js/.test(lcov));
}
});
it('should success with -x to ignore multi dirs', async () => {
const child = coffee.fork(eggBin, [ 'cov', '-x', 'ignore2/*', '-x', 'ignore/', 'test/**/*.test.js' ], { cwd })
// .debug()
.expect('stdout', /should success/)
.expect('stdout', /a\.test\.js/)
.expect('stdout', /b[\/|\\]b\.test\.js/)
.notExpect('stdout', /a.js/);
child.expect('stdout', /Statements {3}:/);
await child.expect('code', 0).end();
assertCoverage(cwd);
const lcov = fs.readFileSync(path.join(cwd, 'coverage/lcov.info'), 'utf8');
assert(!/ignore[\/|\\]a.js/.test(lcov));
});
it('should fail when test fail', () => {
mm(process.env, 'TESTS', 'test/fail.js');
return coffee.fork(eggBin, [ 'cov' ], { cwd })
// .debug()
.expect('stdout', /1\) should fail/)
.expect('stdout', /1 failing/)
.expect('code', 1)
.end();
});
it('should fail when test fail with power-assert', () => {
mm(process.env, 'TESTS', 'test/power-assert-fail.js');
return coffee.fork(eggBin, [ 'cov' ], { cwd })
// .debug()
.expect('stdout', /1\) should fail/)
.expect('stdout', /1 failing/)
.expect('stdout', /assert\(1 === 2\)/)
.expect('code', 1)
.end();
});
it('should warn when require intelli-espower-loader', () => {
mm(process.env, 'TESTS', 'test/power-assert-fail.js');
return coffee.fork(eggBin, [ 'cov', '-r', 'intelli-espower-loader' ], { cwd })
// .debug()
.expect('stderr', /manually require `intelli-espower-loader`/)
.expect('stdout', /1\) should fail/)
.expect('stdout', /1 failing/)
.expect('stdout', /assert\(1 === 2\)/)
.expect('code', 1)
.end();
});
it('should run cov when no test files', () => {
mm(process.env, 'TESTS', 'noexist.js');
const cwd = path.join(__dirname, '../../fixtures/prerequire');
return coffee.fork(eggBin, [ 'cov' ], { cwd })
// .debug()
.expect('code', 0)
.end();
});
it('should set EGG_BIN_PREREQUIRE', async () => {
mm(process.env, 'TESTS', 'test/**/*.test.js');
const cwd = path.join(__dirname, '../../fixtures/prerequire');
await coffee.fork(eggBin, [ 'cov' ], { cwd })
// .debug()
.coverage(false)
.expect('stdout', /EGG_BIN_PREREQUIRE undefined/)
.expect('code', 0)
.end();
await coffee.fork(eggBin, [ 'cov', '--prerequire' ], { cwd })
// .debug()
.coverage(false)
.expect('stdout', /EGG_BIN_PREREQUIRE true/)
.expect('code', 0)
.end();
});
it('should passthrough ignore nyc args', () => {
mm(process.env, 'TESTS', 'test/**/*.test.js');
return coffee.fork(eggBin, [ 'cov', '--nyc=-r teamcity -r text' ], { cwd })
// .debug()
.expect('stdout', /should success/)
.expect('stdout', /Statements/)
.end();
});
it('env should work', async () => {
mm(process.env, 'TESTS', 'test/**/*.test.js');
return coffee.fork(eggBin, [ 'cov', '--parallel' ], {
cwd: path.join(__dirname, '../../fixtures/test-demo-app'),
env: Object.assign({
MOCHA_FILE: path.join(__dirname, '../../fixtures/bin/fake_mocha.js'),
}, process.env),
})
// .debug()
.expect('stdout', /env\.AUTO_AGENT: true/)
.expect('stdout', /env\.ENABLE_MOCHA_PARALLEL: true/)
.expect('code', 0)
.end();
});
});