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Test code refactor #63

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Use mocha for feature-specific unit tests

Add test coverage report via istanbul
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Lovell Fuller
2014-10-20 15:32:56 +01:00
parent f4cb577cb4
commit ca561daedf
37 changed files with 1341 additions and 1223 deletions
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93
test/unit/extract.js Executable file
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'use strict';
var assert = require('assert');
var sharp = require('../../index');
var fixtures = require('../fixtures');
describe('Partial image extraction', function() {
it('JPEG', function(done) {
sharp(fixtures.inputJpg)
.extract(2, 2, 20, 20)
.toFile(fixtures.path('output.extract.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual(20, info.width);
assert.strictEqual(20, info.height);
done();
});
});
it('PNG', function(done) {
sharp(fixtures.inputPng)
.extract(300, 200, 400, 200)
.toFile(fixtures.path('output.extract.png'), function(err, info) {
if (err) throw err;
assert.strictEqual(400, info.width);
assert.strictEqual(200, info.height);
done();
});
});
it('WebP', function(done) {
sharp(fixtures.inputWebP)
.extract(50, 100, 125, 200)
.toFile(fixtures.path('output.extract.webp'), function(err, info) {
if (err) throw err;
assert.strictEqual(125, info.width);
assert.strictEqual(200, info.height);
done();
});
});
it('TIFF', function(done) {
sharp(fixtures.inputTiff)
.extract(63, 34, 341, 529)
.toFile(fixtures.path('output.extract.tiff'), function(err, info) {
if (err) throw err;
assert.strictEqual(341, info.width);
assert.strictEqual(529, info.height);
done();
});
});
it('Before resize', function(done) {
sharp(fixtures.inputJpg)
.extract(10, 10, 10, 500, 500)
.resize(100, 100)
.toFile(fixtures.path('output.extract.resize.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual(100, info.width);
assert.strictEqual(100, info.height);
done();
});
});
it('After resize and crop', function(done) {
sharp(fixtures.inputJpg)
.resize(500, 500)
.crop(sharp.gravity.north)
.extract(10, 10, 100, 100)
.toFile(fixtures.path('output.resize.crop.extract.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual(100, info.width);
assert.strictEqual(100, info.height);
done();
});
});
it('Before and after resize and crop', function(done) {
sharp(fixtures.inputJpg)
.extract(0, 0, 700, 700)
.resize(500, 500)
.crop(sharp.gravity.north)
.extract(10, 10, 100, 100)
.toFile(fixtures.path('output.extract.resize.crop.extract.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual(100, info.width);
assert.strictEqual(100, info.height);
done();
});
});
});