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tests.mocha.js
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tests.mocha.js
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'use strict';
const fs = require('fs');
const path = require('path');
const gulp = require('gulp');
const iconfont = require('../src/index');
const assert = require('assert');
const neatequal = require('neatequal');
const streamtest = require('streamtest');
const file2Buffer = (file, callback) => {
if (file.isBuffer()) {
// eslint-disable-next-line callback-return
callback(file.contents);
} else {
file.contents.pipe(streamtest.v2.toChunks((err2, chunks) => {
if (err2) {
throw new Error(err2);
}
callback(Buffer.concat(chunks));
}));
}
};
function files2Buffers(files, callback) {
const result = new Array(files.length);
let count = 0;
files.forEach((f, i) => {
file2Buffer(f, text => {
result[i] = text;
count++;
if (count === result.length) {
// eslint-disable-next-line callback-return
callback(result);
}
});
});
}
describe('gulp-iconfont', () => {
const generationTimestamp = 3;
streamtest.versions.forEach(version => {
describe(`for ${version} streams`, () => {
describe('in stream mode', () => {
it('should work', done => {
gulp.src(path.join(__dirname, 'fixtures', 'iconsfont', '*.svg'), { buffer: false })
.pipe(iconfont({
fontName: 'iconsfont',
timestamp: generationTimestamp,
}))
.pipe(streamtest[version].toObjects((err, files) => {
if (err) {
done(err);
return;
}
assert.equal(files.length, 3);
files2Buffers(files, contents => {
assert.deepEqual(
contents[0],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.ttf'))
);
assert.deepEqual(
contents[1],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.woff'))
);
assert.deepEqual(
contents[2],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.eot'))
);
done(); // eslint-disable-line
});
}));
});
it('should work for only one font', done => {
gulp.src(path.join(__dirname, 'fixtures', 'iconsfont', '*.svg'), { buffer: false })
.pipe(iconfont({
fontName: 'iconsfont',
timestamp: generationTimestamp,
formats: ['woff'],
}))
.pipe(streamtest[version].toObjects((err, files) => {
if (err) {
done(err);
return;
}
assert.equal(files.length, 1);
files2Buffers(files, contents => {
assert.deepEqual(
contents[0],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.woff'))
);
done(); // eslint-disable-line
});
}));
});
it('should output SVG font with svg added to formats', function(done) {
this.timeout(5000);
gulp.src(path.join(__dirname, 'fixtures', 'iconsfont', '*.svg'), { buffer: false })
.pipe(iconfont({
fontName: 'iconsfont',
formats: [
'svg',
'ttf',
'eot',
'woff',
],
timestamp: generationTimestamp,
}))
.pipe(streamtest[version].toObjects((err, files) => {
if (err) {
done(err);
return;
}
assert.equal(files.length, 4);
files2Buffers(files, contents => {
assert.deepEqual(
contents[0],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.svg'))
);
assert.deepEqual(
contents[1],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.ttf'))
);
assert.deepEqual(
contents[2],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.woff'))
);
assert.deepEqual(
contents[3],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.eot'))
);
done(); // eslint-disable-line
});
}));
});
it('should output WOFF2 font with woff2 added to formats', function(done) {
this.timeout(5000);
gulp.src(path.join(__dirname, 'fixtures', 'iconsfont', '*.svg'), { buffer: false })
.pipe(iconfont({
fontName: 'iconsfont',
formats: [
'ttf',
'woff',
'woff2',
],
timestamp: generationTimestamp,
}))
.pipe(streamtest[version].toObjects((err, files) => {
if (err) {
done(err);
return;
}
assert.equal(files.length, 3);
files2Buffers(files, contents => {
assert.deepEqual(
contents[0],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.ttf'))
);
assert.deepEqual(
contents[1],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.woff2'))
);
assert.deepEqual(
contents[2],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.woff'))
);
done(); // eslint-disable-line
});
}));
});
});
describe('in buffer mode', () => {
it('should work', done => {
gulp.src(path.join(__dirname, 'fixtures', 'iconsfont', '*.svg'), { buffer: true })
.pipe(iconfont({
fontName: 'iconsfont',
timestamp: generationTimestamp,
}))
.pipe(streamtest[version].toObjects((err, files) => {
if (err) {
done(err);
return;
}
assert.equal(files.length, 3);
files2Buffers(files, contents => {
assert.deepEqual(
contents[0],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.ttf'))
);
assert.deepEqual(
contents[1],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.woff'))
);
assert.deepEqual(
contents[2],
fs.readFileSync(path.join(__dirname, 'expected', 'iconsfont.eot'))
);
done(); // eslint-disable-line
});
}));
});
it('should emit an event with the codepoint mapping', done => {
gulp.src(path.join(__dirname, 'fixtures', 'iconsfont', '*.svg'), { buffer: true })
.pipe(iconfont({
fontName: 'iconsfont',
timestamp: generationTimestamp,
}))
.on('glyphs', codepoints => {
neatequal(codepoints,
JSON.parse(fs.readFileSync(
path.join(__dirname, 'expected', 'codepoints.json'), 'utf8'))
);
done();
});
});
it('should work with autohinted iconsfont', function(done) {
this.timeout(10000);
gulp.src(path.join(__dirname, 'fixtures', 'iconsfont', '*.svg'), { buffer: true })
.pipe(iconfont({
fontName: 'iconsfont',
timestamp: generationTimestamp,
autohint: `${__dirname}/ttfautohint/ttfautohint.sh`,
formats: ['ttf'],
}))
.pipe(streamtest[version].toObjects((err, files) => {
assert.equal(files.length, 1);
if (err) {
done(err);
return;
}
file2Buffer(files[0], contents => {
const expected =
fs.readFileSync(path.join(__dirname, 'expected', 'hinted', 'iconsfont.ttf'));
// Clear the flags that change between invocations
// Clear checksums
contents.writeUInt8(0, 0x0080);
expected.writeUInt8(0, 0x0080);
contents.writeUInt8(0, 0x0081);
expected.writeUInt8(0, 0x0081);
contents.writeUInt8(0, 0x0082);
expected.writeUInt8(0, 0x0082);
contents.writeUInt8(0, 0x0083);
expected.writeUInt8(0, 0x0083);
contents.writeUInt8(0, 0x714);
expected.writeUInt8(0, 0x714);
contents.writeUInt8(0, 0x715);
expected.writeUInt8(0, 0x715);
contents.writeUInt8(0, 0x716);
expected.writeUInt8(0, 0x716);
contents.writeUInt8(0, 0x717);
expected.writeUInt8(0, 0x717);
contents.writeUInt8(0, 0x72C);
expected.writeUInt8(0, 0x72C);
contents.writeUInt8(0, 0x72D);
expected.writeUInt8(0, 0x72D);
contents.writeUInt8(0, 0x72E);
expected.writeUInt8(0, 0x72E);
contents.writeUInt8(0, 0x72F);
expected.writeUInt8(0, 0x72F);
assert.deepEqual(
contents,
expected
);
done();
});
}));
});
});
});
});
});