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Update tests to meet semistandard code standards

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Switch to const/let instead of var
This commit is contained in:
Lovell Fuller
2016-10-26 11:52:45 +01:00
parent 36e636dca1
commit cbdbbe535a
38 changed files with 1378 additions and 1405 deletions
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95
test/unit/rotate.js
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@@ -1,19 +1,18 @@
'use strict';
var assert = require('assert');
const assert = require('assert');
var sharp = require('../../index');
var fixtures = require('../fixtures');
const sharp = require('../../index');
const fixtures = require('../fixtures');
describe('Rotation', function() {
['Landscape', 'Portrait'].forEach(function(orientation) {
[1,2,3,4,5,6,7,8].forEach(function(exifTag) {
it('Input image has Orientation EXIF tag value of (' + exifTag + '), auto-rotate', function(done) {
sharp(fixtures['inputJpgWith'+orientation+'Exif'+exifTag])
describe('Rotation', function () {
['Landscape', 'Portrait'].forEach(function (orientation) {
[1, 2, 3, 4, 5, 6, 7, 8].forEach(function (exifTag) {
it('Input image has Orientation EXIF tag value of (' + exifTag + '), auto-rotate', function (done) {
sharp(fixtures['inputJpgWith' + orientation + 'Exif' + exifTag])
.rotate()
.resize(320)
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
@@ -24,8 +23,8 @@ describe('Rotation', function() {
});
});
it('Rotate by 90 degrees, respecting output input size', function(done) {
sharp(fixtures.inputJpg).rotate(90).resize(320, 240).toBuffer(function(err, data, info) {
it('Rotate by 90 degrees, respecting output input size', function (done) {
sharp(fixtures.inputJpg).rotate(90).resize(320, 240).toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
@@ -35,16 +34,17 @@ describe('Rotation', function() {
});
});
it('Rotate by 270 degrees, square output ignoring aspect ratio', function(done) {
it('Rotate by 270 degrees, square output ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.resize(240, 240)
.ignoreAspectRatio()
.rotate(270)
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(240, info.width);
assert.strictEqual(240, info.height);
sharp(data).metadata(function(err, metadata) {
sharp(data).metadata(function (err, metadata) {
if (err) throw err;
assert.strictEqual(240, metadata.width);
assert.strictEqual(240, metadata.height);
done();
@@ -52,16 +52,17 @@ describe('Rotation', function() {
});
});
it('Rotate by 270 degrees, rectangular output ignoring aspect ratio', function(done) {
it('Rotate by 270 degrees, rectangular output ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
.ignoreAspectRatio()
.rotate(270)
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height);
sharp(data).metadata(function(err, metadata) {
sharp(data).metadata(function (err, metadata) {
if (err) throw err;
assert.strictEqual(320, metadata.width);
assert.strictEqual(240, metadata.height);
done();
@@ -69,28 +70,29 @@ describe('Rotation', function() {
});
});
it('Input image has Orientation EXIF tag but do not rotate output', function(done) {
it('Input image has Orientation EXIF tag but do not rotate output', function (done) {
sharp(fixtures.inputJpgWithExif)
.resize(320)
.withMetadata()
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(427, info.height);
sharp(data).metadata(function(err, metadata) {
sharp(data).metadata(function (err, metadata) {
if (err) throw err;
assert.strictEqual(8, metadata.orientation);
done();
});
});
});
it('Input image has Orientation EXIF tag value of 8 (270 degrees), auto-rotate', function(done) {
it('Input image has Orientation EXIF tag value of 8 (270 degrees), auto-rotate', function (done) {
sharp(fixtures.inputJpgWithExif)
.rotate()
.resize(320)
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
@@ -99,42 +101,44 @@ describe('Rotation', function() {
});
});
it('Override EXIF Orientation tag metadata after auto-rotate', function(done) {
it('Override EXIF Orientation tag metadata after auto-rotate', function (done) {
sharp(fixtures.inputJpgWithExif)
.rotate()
.resize(320)
.withMetadata({orientation: 3})
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height);
sharp(data).metadata(function(err, metadata) {
sharp(data).metadata(function (err, metadata) {
if (err) throw err;
assert.strictEqual(3, metadata.orientation);
fixtures.assertSimilar(fixtures.expected('exif-8.jpg'), data, done);
});
});
});
it('Input image has Orientation EXIF tag value of 5 (270 degrees + flip), auto-rotate', function(done) {
it('Input image has Orientation EXIF tag value of 5 (270 degrees + flip), auto-rotate', function (done) {
sharp(fixtures.inputJpgWithExifMirroring)
.rotate()
.resize(320)
.withMetadata()
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height);
sharp(data).metadata(function(err, metadata) {
sharp(data).metadata(function (err, metadata) {
if (err) throw err;
assert.strictEqual(1, metadata.orientation);
fixtures.assertSimilar(fixtures.expected('exif-5.jpg'), data, done);
});
});
});
it('Attempt to auto-rotate using image that has no EXIF', function(done) {
sharp(fixtures.inputJpg).rotate().resize(320).toBuffer(function(err, data, info) {
it('Attempt to auto-rotate using image that has no EXIF', function (done) {
sharp(fixtures.inputJpg).rotate().resize(320).toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
@@ -144,12 +148,12 @@ describe('Rotation', function() {
});
});
it('Attempt to auto-rotate image format without EXIF support', function(done) {
it('Attempt to auto-rotate image format without EXIF support', function (done) {
sharp(fixtures.inputPng)
.rotate()
.resize(320)
.jpeg()
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
@@ -159,23 +163,23 @@ describe('Rotation', function() {
});
});
it('Rotate to an invalid angle, should fail', function() {
assert.throws(function() {
it('Rotate to an invalid angle, should fail', function () {
assert.throws(function () {
sharp(fixtures.inputJpg).rotate(1);
});
});
it('Flip - vertical', function(done) {
it('Flip - vertical', function (done) {
sharp(fixtures.inputJpg)
.resize(320)
.flip()
.withMetadata()
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(261, info.height);
sharp(data).metadata(function(err, metadata) {
sharp(data).metadata(function (err, metadata) {
if (err) throw err;
assert.strictEqual(1, metadata.orientation);
fixtures.assertSimilar(fixtures.expected('flip.jpg'), data, done);
@@ -183,17 +187,17 @@ describe('Rotation', function() {
});
});
it('Flop - horizontal', function(done) {
it('Flop - horizontal', function (done) {
sharp(fixtures.inputJpg)
.resize(320)
.flop()
.withMetadata()
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(261, info.height);
sharp(data).metadata(function(err, metadata) {
sharp(data).metadata(function (err, metadata) {
if (err) throw err;
assert.strictEqual(1, metadata.orientation);
fixtures.assertSimilar(fixtures.expected('flop.jpg'), data, done);
@@ -201,11 +205,11 @@ describe('Rotation', function() {
});
});
it('Flip and flop', function(done) {
it('Flip and flop', function (done) {
sharp(fixtures.inputJpg)
.resize(320)
.flop()
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
@@ -214,12 +218,12 @@ describe('Rotation', function() {
});
});
it('Neither flip nor flop', function(done) {
it('Neither flip nor flop', function (done) {
sharp(fixtures.inputJpg)
.resize(320)
.flip(false)
.flop(false)
.toBuffer(function(err, data, info) {
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
@@ -227,5 +231,4 @@ describe('Rotation', function() {
fixtures.assertSimilar(fixtures.inputJpg, data, done);
});
});
});