/
convertFontBuffer.js
153 lines (133 loc) · 5.38 KB
/
convertFontBuffer.js
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const convertFontBuffer = require('../lib/convertFontBuffer');
const detectFontFormat = require('../lib/detectFontFormat');
const fs = require('fs').promises;
const pathModule = require('path');
const expect = require('unexpected').clone();
describe('convertFontBuffer', function () {
before(async function () {
this.truetype = await fs.readFile(
pathModule.resolve(
__dirname,
'..',
'testdata',
'subsetFonts',
'Roboto-400.ttf'
)
);
this.woff = await fs.readFile(
pathModule.resolve(
__dirname,
'..',
'testdata',
'subsetFonts',
'Roboto-400.woff'
)
);
this.woff2 = await fs.readFile(
pathModule.resolve(
__dirname,
'..',
'testdata',
'subsetFonts',
'Roboto-400.woff2'
)
);
});
describe('when the source format is not given', function () {
it('should throw if the source format could not be detected', async function () {
expect(
() => convertFontBuffer(Buffer.from('abcd'), 'truetype'),
'to error',
'Unrecognized font signature: abcd'
);
});
it('should convert a truetype font to truetype', async function () {
const buffer = await convertFontBuffer(this.truetype, 'truetype');
expect(detectFontFormat(buffer), 'to equal', 'truetype');
expect(buffer, 'to be', this.truetype); // Should be a noop
});
it('should convert a truetype font to woff', async function () {
const buffer = await convertFontBuffer(this.truetype, 'woff');
expect(detectFontFormat(buffer), 'to equal', 'woff');
});
it('should convert a truetype font to woff2', async function () {
const buffer = await convertFontBuffer(this.truetype, 'woff2');
expect(detectFontFormat(buffer), 'to equal', 'woff2');
});
it('should convert a woff font to truetype', async function () {
const buffer = await convertFontBuffer(this.woff, 'truetype');
expect(detectFontFormat(buffer), 'to equal', 'truetype');
});
it('should convert a woff font to woff', async function () {
const buffer = await convertFontBuffer(this.woff, 'woff');
expect(detectFontFormat(buffer), 'to equal', 'woff');
expect(buffer, 'to be', this.woff); // Should be a noop
});
it('should convert a woff font to woff2', async function () {
const buffer = await convertFontBuffer(this.woff, 'woff2');
expect(detectFontFormat(buffer), 'to equal', 'woff2');
});
it('should convert a woff2 font to truetype', async function () {
const buffer = await convertFontBuffer(this.woff2, 'truetype');
expect(detectFontFormat(buffer), 'to equal', 'truetype');
});
it('should convert a woff2 font to woff', async function () {
const buffer = await convertFontBuffer(this.woff2, 'woff');
expect(detectFontFormat(buffer), 'to equal', 'woff');
});
it('should convert a woff2 font to woff2', async function () {
const buffer = await convertFontBuffer(this.woff2, 'woff2');
expect(detectFontFormat(buffer), 'to equal', 'woff2');
expect(buffer, 'to be', this.woff2); // Should be a noop
});
});
describe('when the source format is given', function () {
it('should convert a truetype font to truetype', async function () {
const buffer = await convertFontBuffer(
this.truetype,
'truetype',
'truetype'
);
expect(detectFontFormat(buffer), 'to equal', 'truetype');
expect(buffer, 'to be', this.truetype); // Should be a noop
});
it('should convert a truetype font to woff', async function () {
const buffer = await convertFontBuffer(this.truetype, 'woff', 'truetype');
expect(detectFontFormat(buffer), 'to equal', 'woff');
});
it('should convert a truetype font to woff2', async function () {
const buffer = await convertFontBuffer(
this.truetype,
'woff2',
'truetype'
);
expect(detectFontFormat(buffer), 'to equal', 'woff2');
});
it('should convert a woff font to truetype', async function () {
const buffer = await convertFontBuffer(this.woff, 'truetype', 'woff');
expect(detectFontFormat(buffer), 'to equal', 'truetype');
});
it('should convert a woff font to woff', async function () {
const buffer = await convertFontBuffer(this.woff, 'woff', 'woff');
expect(detectFontFormat(buffer), 'to equal', 'woff');
expect(buffer, 'to be', this.woff); // Should be a noop
});
it('should convert a woff font to woff2', async function () {
const buffer = await convertFontBuffer(this.woff, 'woff2', 'woff');
expect(detectFontFormat(buffer), 'to equal', 'woff2');
});
it('should convert a woff2 font to truetype', async function () {
const buffer = await convertFontBuffer(this.woff2, 'truetype', 'woff2');
expect(detectFontFormat(buffer), 'to equal', 'truetype');
});
it('should convert a woff2 font to woff', async function () {
const buffer = await convertFontBuffer(this.woff2, 'woff', 'woff2');
expect(detectFontFormat(buffer), 'to equal', 'woff');
});
it('should convert a woff2 font to woff2', async function () {
const buffer = await convertFontBuffer(this.woff2, 'woff2', 'woff2');
expect(detectFontFormat(buffer), 'to equal', 'woff2');
expect(buffer, 'to be', this.woff2); // Should be a noop
});
});
});