angular-cn/dev-infra/commit-message/validate.spec.ts

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/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
// Imports
import * as validateConfig from './config';
import {validateCommitMessage, ValidateCommitMessageResult} from './validate';
type CommitMessageConfig = validateConfig.CommitMessageConfig;
// Constants
const config: {commitMessage: CommitMessageConfig} = {
commitMessage: {
maxLineLength: 120,
minBodyLength: 0,
scopes: [
'common',
'compiler',
'core',
'packaging',
]
}
};
const TYPES = Object.keys(validateConfig.COMMIT_TYPES).join(', ');
const SCOPES = config.commitMessage.scopes.join(', ');
const INVALID = false;
const VALID = true;
function expectValidationResult(
validationResult: ValidateCommitMessageResult, valid: boolean, errors: string[] = []) {
expect(validationResult).toEqual(jasmine.objectContaining({valid, errors}));
}
// TODO(josephperrott): Clean up tests to test script rather than for
// specific commit messages we want to use.
describe('validate-commit-message.js', () => {
beforeEach(() => {
spyOn(validateConfig, 'getCommitMessageConfig')
.and.returnValue(config as ReturnType<typeof validateConfig.getCommitMessageConfig>);
});
describe('validateMessage()', () => {
it('should be valid', () => {
expectValidationResult(validateCommitMessage('feat(packaging): something'), VALID);
expectValidationResult(validateCommitMessage('fix(packaging): something'), VALID);
expectValidationResult(validateCommitMessage('fixup! fix(packaging): something'), VALID);
expectValidationResult(validateCommitMessage('squash! fix(packaging): something'), VALID);
expectValidationResult(validateCommitMessage('Revert: "fix(packaging): something"'), VALID);
});
it('should validate max length', () => {
const msg =
'fix(compiler): something super mega extra giga tera long, maybe even longer and longer and longer and longer and longer and longer...';
expectValidationResult(validateCommitMessage(msg), INVALID, [
`The commit message header is longer than ${config.commitMessage.maxLineLength} characters`
]);
});
it('should skip max length limit for URLs', () => {
const msg = 'fix(compiler): this is just an usual commit message tile\n\n' +
'This is a normal commit message body which does not exceed the max length\n' +
'limit. For more details see the following super long URL:\n\n' +
'https://github.com/angular/components/commit/e2ace018ddfad10608e0e32932c43dcfef4095d7#diff-9879d6db96fd29134fc802214163b95a';
expectValidationResult(validateCommitMessage(msg), VALID);
});
it('should validate "<type>(<scope>): <subject>" format', () => {
const msg = 'not correct format';
expectValidationResult(
validateCommitMessage(msg), INVALID,
[`The commit message header does not match the expected format.`]);
});
it('should fail when type is invalid', () => {
const msg = 'weird(core): something';
expectValidationResult(
validateCommitMessage(msg), INVALID,
[`'weird' is not an allowed type.\n => TYPES: ${TYPES}`]);
});
it('should fail when scope is invalid', () => {
const errorMessageFor = (scope: string, header: string) =>
`'${scope}' is not an allowed scope.\n => SCOPES: ${SCOPES}`;
expectValidationResult(
validateCommitMessage('fix(Compiler): something'), INVALID,
[errorMessageFor('Compiler', 'fix(Compiler): something')]);
expectValidationResult(
validateCommitMessage('feat(bah): something'), INVALID,
[errorMessageFor('bah', 'feat(bah): something')]);
expectValidationResult(
validateCommitMessage('fix(webworker): something'), INVALID,
[errorMessageFor('webworker', 'fix(webworker): something')]);
expectValidationResult(
validateCommitMessage('refactor(security): something'), INVALID,
[errorMessageFor('security', 'refactor(security): something')]);
expectValidationResult(
validateCommitMessage('refactor(docs): something'), INVALID,
[errorMessageFor('docs', 'refactor(docs): something')]);
expectValidationResult(
validateCommitMessage('feat(angular): something'), INVALID,
[errorMessageFor('angular', 'feat(angular): something')]);
});
it('should allow empty scope', () => {
expectValidationResult(validateCommitMessage('build: blablabla'), VALID);
});
// We do not want to allow WIP. It is OK to fail the PR build in this case to show that there is
// work still to be done (i.e. fixing the commit message).
it('should not allow "WIP: ..." syntax', () => {
const msg = 'WIP: fix: something';
expectValidationResult(
validateCommitMessage(msg), INVALID,
[`'WIP' is not an allowed type.\n => TYPES: ${TYPES}`]);
});
describe('(revert)', () => {
it('should allow valid "revert: ..." syntaxes', () => {
expectValidationResult(validateCommitMessage('revert: anything'), VALID);
expectValidationResult(validateCommitMessage('Revert: "anything"'), VALID);
expectValidationResult(validateCommitMessage('revert anything'), VALID);
expectValidationResult(validateCommitMessage('rEvErT anything'), VALID);
});
it('should not allow "revert(scope): ..." syntax', () => {
const msg = 'revert(compiler): reduce generated code payload size by 65%';
expectValidationResult(
validateCommitMessage(msg), INVALID,
[`'revert' is not an allowed type.\n => TYPES: ${TYPES}`]);
});
// https://github.com/angular/angular/issues/23479
it('should allow typical Angular messages generated by git', () => {
const msg =
'Revert "fix(compiler): Pretty print object instead of [Object object] (#22689)" (#23442)';
expectValidationResult(validateCommitMessage(msg), VALID);
});
});
describe('(squash)', () => {
describe('without `disallowSquash`', () => {
it('should return commits as valid', () => {
expectValidationResult(validateCommitMessage('squash! feat(core): add feature'), VALID);
expectValidationResult(validateCommitMessage('squash! fix: a bug'), VALID);
expectValidationResult(validateCommitMessage('squash! fix a typo'), VALID);
});
});
describe('with `disallowSquash`', () => {
it('should fail', () => {
expectValidationResult(
validateCommitMessage('fix(core): something', {disallowSquash: true}), VALID);
expectValidationResult(
validateCommitMessage('squash! fix(core): something', {disallowSquash: true}),
INVALID, ['The commit must be manually squashed into the target commit']);
});
});
});
describe('(fixup)', () => {
describe('without `nonFixupCommitHeaders`', () => {
it('should return commits as valid', () => {
expectValidationResult(validateCommitMessage('fixup! feat(core): add feature'), VALID);
expectValidationResult(validateCommitMessage('fixup! fix: a bug'), VALID);
expectValidationResult(validateCommitMessage('fixup! fixup! fix: a bug'), VALID);
});
});
describe('with `nonFixupCommitHeaders`', () => {
it('should check that the fixup commit matches a non-fixup one', () => {
const msg = 'fixup! foo';
expectValidationResult(
validateCommitMessage(
msg, {disallowSquash: false, nonFixupCommitHeaders: ['foo', 'bar', 'baz']}),
VALID);
expectValidationResult(
validateCommitMessage(
msg, {disallowSquash: false, nonFixupCommitHeaders: ['bar', 'baz', 'foo']}),
VALID);
expectValidationResult(
validateCommitMessage(
msg, {disallowSquash: false, nonFixupCommitHeaders: ['baz', 'foo', 'bar']}),
VALID);
expectValidationResult(
validateCommitMessage(
msg, {disallowSquash: false, nonFixupCommitHeaders: ['qux', 'quux', 'quuux']}),
INVALID,
['Unable to find match for fixup commit among prior commits: \n' +
' qux\n' +
' quux\n' +
' quuux']);
});
it('should fail if `nonFixupCommitHeaders` is empty', () => {
expectValidationResult(
validateCommitMessage(
'refactor(core): make reactive',
{disallowSquash: false, nonFixupCommitHeaders: []}),
VALID);
expectValidationResult(
validateCommitMessage(
'fixup! foo', {disallowSquash: false, nonFixupCommitHeaders: []}),
INVALID, [`Unable to find match for fixup commit among prior commits: -`]);
});
});
});
describe('minBodyLength', () => {
const minBodyLengthConfig: {commitMessage: CommitMessageConfig} = {
commitMessage: {
maxLineLength: 120,
minBodyLength: 30,
minBodyLengthTypeExcludes: ['docs'],
scopes: ['core']
}
};
beforeEach(() => {
(validateConfig.getCommitMessageConfig as jasmine.Spy).and.returnValue(minBodyLengthConfig);
});
it('should fail validation if the body is shorter than `minBodyLength`', () => {
expectValidationResult(
validateCommitMessage(
'fix(core): something\n\n Explanation of the motivation behind this change'),
VALID);
expectValidationResult(
validateCommitMessage('fix(core): something\n\n too short'), INVALID,
['The commit message body does not meet the minimum length of 30 characters']);
expectValidationResult(validateCommitMessage('fix(core): something'), INVALID, [
'The commit message body does not meet the minimum length of 30 characters'
]);
});
it('should pass validation if the body is shorter than `minBodyLength` but the commit type is in the `minBodyLengthTypeExclusions` list',
() => {
expectValidationResult(validateCommitMessage('docs: just fixing a typo'), VALID);
expectValidationResult(validateCommitMessage('docs(core): just fixing a typo'), VALID);
expectValidationResult(
validateCommitMessage(
'docs(core): just fixing a typo\n\nThis was just a silly typo.'),
VALID);
});
});
});
});