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test.js
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'use strict';
var conventionalChangelog = require('../');
var expect = require('chai').expect;
var gitTails = require('git-tails');
var shell = require('shelljs');
var through = require('through2');
var writeFileSync = require('fs').writeFileSync;
describe('conventionalChangelog', function() {
before(function() {
shell.cd('test');
shell.exec('git init --template=../git-templates');
writeFileSync('test1', '');
shell.exec('git add --all && git commit -m"First commit"');
});
after(function() {
shell.cd('../');
});
it('should work if there is no tag', function(done) {
conventionalChangelog()
.pipe(through(function(chunk) {
expect(chunk.toString()).to.include('First commit');
done();
}));
});
it('should generate the changelog for the upcoming release', function(done) {
shell.exec('git tag v0.1.0');
writeFileSync('test2', '');
shell.exec('git add --all && git commit -m"Second commit"');
writeFileSync('test3', '');
shell.exec('git add --all && git commit -m"Third commit closes #1"');
conventionalChangelog()
.pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('Second commit');
expect(chunk).to.include('Third commit');
expect(chunk).to.not.include('First commit');
done();
}));
});
it('should generate the changelog of the last two releases', function(done) {
var i = 0;
conventionalChangelog({
releaseCount: 2
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
if (i === 0) {
expect(chunk).to.include('Second commit');
expect(chunk).to.include('Third commit');
} else if (i === 1) {
expect(chunk).to.include('First commit');
}
i++;
cb();
}, function() {
expect(i).to.equal(2);
done();
}));
});
it('should generate the changelog of the last two releases even if release count exceeds the limit', function(done) {
var i = 0;
conventionalChangelog({
releaseCount: 100
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
if (i === 0) {
expect(chunk).to.include('Second commit');
expect(chunk).to.include('Third commit');
} else if (i === 1) {
expect(chunk).to.include('First commit');
}
i++;
cb();
}, function() {
expect(i).to.equal(2);
done();
}));
});
it('should honour `gitRawCommitsOpts.from`', function(done) {
conventionalChangelog({}, {}, {
from: 'HEAD~2'
}, {}, {
commitsSort: null
})
.pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('Second commit');
expect(chunk).to.include('Third commit');
expect(chunk).to.match(/Third commit closes #1[\w\W]*?\* Second commit/);
expect(chunk).to.not.include('First commit');
done();
}));
});
it('should load package.json for data', function(done) {
conventionalChangelog({
pkg: {
path: __dirname + '/fixtures/_package.json'
}
})
.pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('## 0.0.17');
expect(chunk).to.include('Second commit');
expect(chunk).to.include('closes [#1](https://github.com/ajoslin/conventional-changelog/issues/1)');
done();
}));
});
it('should load package.json for data even if repository field is missing', function(done) {
conventionalChangelog({
pkg: {
path: __dirname + '/fixtures/_version-only.json'
}
})
.pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('## 0.0.17');
expect(chunk).to.include('Second commit');
done();
}));
});
it('should transform package.json data', function(done) {
conventionalChangelog({
pkg: {
path: __dirname + '/fixtures/_short.json',
transform: function(pkg) {
pkg.version = 'v' + pkg.version;
pkg.repository = 'a/b';
return pkg;
}
}
})
.pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('## v0.0.17');
expect(chunk).to.include('Second commit');
expect(chunk).to.include('closes [#1](https://github.com/a/b/issues/1)');
done();
}));
});
it('should work in append mode', function(done) {
conventionalChangelog({
append: true,
})
.pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.match(/Second commit[\w\W]*?\* Third commit/);
done();
}));
});
it('should read package.json if only `context.version` is missing', function(done) {
conventionalChangelog({
pkg: {
path: __dirname + '/fixtures/_package.json'
}
}, {
host: 'github',
owner: 'a',
repository: 'b'
}).pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('## 0.0.17');
expect(chunk).to.include('closes [#1](github/a/b/issues/1)');
done();
}));
});
it('should read the closest package.json by default', function(done) {
conventionalChangelog()
.pipe(through(function(chunk) {
expect(chunk.toString()).to.include('closes [#1](https://github.com/ajoslin/conventional-changelog/issues/1)');
done();
}));
});
it('should read host configs if only `parserOpts.referenceActions` is missing', function(done) {
conventionalChangelog({}, {
host: 'github',
owner: 'b',
repository: 'a',
issue: 'issue',
commit: 'commits'
}, {}, {}).pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('](github/b/a/commits/');
expect(chunk).to.include('closes [#1](github/b/a/issue/1)');
done();
}));
});
it('should read github\'s host configs', function(done) {
conventionalChangelog({}, {
host: 'github',
owner: 'b',
repository: 'a'
}, {}, {}).pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('](github/b/a/commit/');
expect(chunk).to.include('closes [#1](github/b/a/issues/1)');
done();
}));
});
it('should read bitbucket\'s host configs', function(done) {
conventionalChangelog({}, {
host: 'bitbucket',
owner: 'b',
repository: 'a'
}, {}, {}).pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('](bitbucket/b/a/commits/');
expect(chunk).to.include('closes [#1](bitbucket/b/a/issue/1)');
done();
}));
});
it('should read gitlab\'s host configs', function(done) {
conventionalChangelog({}, {
host: 'gitlab',
owner: 'b',
repository: 'a'
}, {}, {}).pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('](gitlab/b/a/commit/');
expect(chunk).to.include('closes [#1](gitlab/b/a/issues/1)');
done();
}));
});
it('should transform the commit', function(done) {
conventionalChangelog({
transform: function(chunk, cb) {
chunk.header = 'A tiny header';
cb(null, chunk);
}
})
.pipe(through(function(chunk) {
chunk = chunk.toString();
expect(chunk).to.include('A tiny header');
expect(chunk).to.not.include('Third');
done();
}));
});
it('should generate all log blocks', function(done) {
var i = 0;
conventionalChangelog({
releaseCount: 0
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
if (i === 0) {
expect(chunk).to.include('Second commit');
expect(chunk).to.include('Third commit closes #1');
} else {
expect(chunk).to.include('First commit');
}
i++;
cb();
}, function() {
expect(i).to.equal(2);
done();
}));
});
it('should work if there are two semver tags', function(done) {
writeFileSync('test7', '');
shell.exec('git add --all && git commit -m"some more features"');
shell.exec('git tag v2.0.0');
var i = 0;
conventionalChangelog({
releaseCount: 0
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
if (i === 1) {
expect(chunk).to.include('# 2.0.0');
} else if (i === 2) {
expect(chunk).to.include('# 0.1.0');
}
i++;
cb();
}, function() {
expect(i).to.equal(3);
done();
}));
});
it('semverTags should be attached to the `context` object', function(done) {
var i = 0;
conventionalChangelog({
releaseCount: 0
}, {}, {}, {}, {
mainTemplate: '{{gitSemverTags}} or {{gitSemverTags.[0]}}'
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
expect(chunk).to.equal('v2.0.0,v0.1.0 or v2.0.0');
i++;
cb();
}, function() {
expect(i).to.equal(3);
done();
}));
});
describe('finalizeContext', function() {
var tail;
before(function(done) {
shell.exec('git tag -d v0.1.0');
gitTails(function(err, data) {
tail = data[data.length - 1].substring(0, 7);
done();
});
});
it('should make `context.previousTag` default to a previous version of generated log (prepend)', function(done) {
var i = 0;
conventionalChangelog({
releaseCount: 0
}, {
version: '3.0.0'
}, {}, {}, {
mainTemplate: '{{previousTag}}...{{currentTag}}'
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
if (i === 0) {
expect(chunk).to.equal('v2.0.0...v3.0.0');
} else if (i === 1) {
expect(chunk).to.equal(tail + '...v2.0.0');
}
i++;
cb();
}, function() {
expect(i).to.equal(2);
done();
}));
});
it('should make `context.previousTag` default to a previous version of generated log (append)', function(done) {
var i = 0;
conventionalChangelog({
releaseCount: 0,
append: true
}, {
version: '3.0.0'
}, {}, {}, {
mainTemplate: '{{previousTag}}...{{currentTag}}'
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
if (i === 0) {
expect(chunk).to.equal(tail + '...v2.0.0');
} else if (i === 1) {
expect(chunk).to.equal('v2.0.0...v3.0.0');
}
i++;
cb();
}, function() {
expect(i).to.equal(2);
done();
}));
});
it('should still work if first release has no commits (prepend)', function(done) {
shell.exec('git tag v0.0.1 ' + tail);
var i = 0;
conventionalChangelog({
releaseCount: 0
}, {
version: '3.0.0'
}, {}, {}, {
mainTemplate: '{{previousTag}}...{{currentTag}}',
transform: function() {
return null;
}
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
if (i === 0) {
expect(chunk).to.equal('v2.0.0...v3.0.0');
} else if (i === 1) {
expect(chunk).to.equal('v0.0.1...v2.0.0');
} else if (i === 2) {
expect(chunk).to.equal('...v0.0.1');
}
i++;
cb();
}, function() {
expect(i).to.equal(3);
done();
}));
});
it('should still work if first release has no commits (append)', function(done) {
var i = 0;
conventionalChangelog({
releaseCount: 0,
append: true
}, {
version: '3.0.0'
}, {}, {}, {
mainTemplate: '{{previousTag}}...{{currentTag}}',
transform: function() {
return null;
}
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
if (i === 0) {
expect(chunk).to.equal('...v0.0.1');
} else if (i === 1) {
expect(chunk).to.equal('v0.0.1...v2.0.0');
} else if (i === 2) {
expect(chunk).to.equal('v2.0.0...v3.0.0');
}
i++;
cb();
}, function() {
expect(i).to.equal(3);
done();
}));
});
it('should not link compare if previousTag is not truthy', function(done) {
var i = 0;
conventionalChangelog({
releaseCount: 0,
append: true
}, {
version: '3.0.0'
}, {}, {}, {
mainTemplate: '{{#if linkCompare}}{{previousTag}}...{{currentTag}}{{else}}Not linked{{/if}}',
transform: function() {
return null;
}
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
if (i === 0) {
expect(chunk).to.equal('Not linked');
} else if (i === 1) {
expect(chunk).to.equal('v0.0.1...v2.0.0');
} else if (i === 2) {
expect(chunk).to.equal('v2.0.0...v3.0.0');
}
i++;
cb();
}, function() {
expect(i).to.equal(3);
done();
}));
});
});
it('should not link compare', function(done) {
var i = 0;
conventionalChangelog({
releaseCount: 0,
append: true
}, {
version: '3.0.0',
linkCompare: false
}, {}, {}, {
mainTemplate: '{{#if linkCompare}}{{previousTag}}...{{currentTag}}{{else}}Not linked{{/if}}',
transform: function() {
return null;
}
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
expect(chunk).to.equal('Not linked');
i++;
cb();
}, function() {
expect(i).to.equal(3);
done();
}));
});
it('should warn if preset is not found', function(done) {
var i = 0;
conventionalChangelog({
preset: 'no',
warn: function(warning) {
if (i > 0) {
return;
}
expect(warning).to.equal('Preset: "no" does not exist');
i++;
done();
}
});
});
it('should still work if preset is not found', function(done) {
var i = 0;
conventionalChangelog({
preset: 'no'
})
.pipe(through(function(chunk, enc, cb) {
chunk = chunk.toString();
expect(chunk).to.include('#');
i++;
cb();
}, function() {
expect(i).to.equal(1);
done();
}));
});
it('should warn if host is not found', function(done) {
conventionalChangelog({
pkg: null,
warn: function(warning) {
expect(warning).to.equal('Host: "no" does not exist');
done();
}
}, {
host: 'no'
});
});
it('should warn if package.json is not found', function(done) {
conventionalChangelog({
pkg: {
path: 'no'
},
warn: function(warning) {
expect(warning).to.include('Error');
done();
}
});
});
it('should warn if package.json cannot be parsed', function(done) {
conventionalChangelog({
pkg: {
path: __dirname + '/fixtures/_malformation.json'
},
warn: function(warning) {
expect(warning).to.include('Error');
done();
}
});
});
it('should error if anything throws', function(done) {
conventionalChangelog({
pkg: {
path: __dirname + '/fixtures/_malformation.json'
},
warn: function() {
undefined.a = 10;
}
}).on('error', function(err) {
expect(err).to.be.ok; // jshint ignore:line
done();
});
});
it('should error if there is an error in `options.pkg.transform`', function(done) {
conventionalChangelog({
pkg: {
path: __dirname + '/fixtures/_short.json',
transform: function() {
undefined.a = 10;
}
}
})
.on('error', function(err) {
expect(err.message).to.include('undefined');
done();
});
});
it('should error if it errors in git-raw-commits', function(done) {
conventionalChangelog({}, {}, {
unknowOptions: false
})
.on('error', function(err) {
expect(err.message).to.include('Error in git-raw-commits:');
done();
});
});
it('should error if it emits an error in `options.transform`', function(done) {
writeFileSync('test8', '');
shell.exec('git add --all && git commit -m"test8"');
conventionalChangelog({
transform: function(commit, cb) {
cb('error');
}
})
.on('error', function(err) {
expect(err.message).to.include('Error in options.transform:');
done();
});
});
it('should error if there is an error in `options.transform`', function(done) {
writeFileSync('test8', '');
shell.exec('git add --all && git commit -m"test8"');
conventionalChangelog({
transform: function() {
undefined.a = 10;
}
})
.on('error', function(err) {
expect(err.message).to.include('Error in options.transform:');
done();
});
});
it('should error if it errors in conventional-changelog-writer', function(done) {
conventionalChangelog({}, {}, {}, {}, {
finalizeContext: function() {
return undefined.a;
}
})
.on('error', function(err) {
expect(err.message).to.include('Error in conventional-changelog-writer:');
done();
});
});
it('should be object mode if `writerOpts.includeDetails` is `true`', function(done) {
conventionalChangelog({}, {}, {}, {}, {
includeDetails: true
})
.pipe(through.obj(function(chunk) {
expect(chunk).to.be.an('object');
done();
}));
});
});