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Unit test hardening

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Lovell Fuller 2014-10-03 11:23:08 +01:00
parent 0cba506bc4
commit b84cc3d49e
1 changed files with 24 additions and 23 deletions
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47
tests/unit.js
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@ -2,30 +2,27 @@
/*jslint es5: true */ /*jslint es5: true */
'use strict'; 'use strict';
var sharp = require("../index"); var sharp = require('../index');
var fs = require("fs"); var fs = require('fs');
var path = require("path"); var path = require('path');
var assert = require("assert"); var assert = require('assert');
var async = require("async"); var async = require('async');
var fixturesPath = path.join(__dirname, "fixtures"); var fixturesPath = path.join(__dirname, 'fixtures');
var inputJpg = path.join(fixturesPath, "2569067123_aca715a2ee_o.jpg"); // http://www.flickr.com/photos/grizdave/2569067123/ var inputJpg = path.join(fixturesPath, '2569067123_aca715a2ee_o.jpg'); // http://www.flickr.com/photos/grizdave/2569067123/
var outputJpg = path.join(fixturesPath, "output.jpg"); var inputJpgWithExif = path.join(fixturesPath, 'Landscape_8.jpg'); // https://github.com/recurser/exif-orientation-examples/blob/master/Landscape_8.jpg
var inputJpgWithGammaHoliness = path.join(fixturesPath, 'gamma_dalai_lama_gray.jpg'); // http://www.4p8.com/eric.brasseur/gamma.html
var inputTiff = path.join(fixturesPath, "G31D.TIF"); // http://www.fileformat.info/format/tiff/sample/e6c9a6e5253348f4aef6d17b534360ab/index.htm var inputPng = path.join(fixturesPath, '50020484-00001.png'); // http://c.searspartsdirect.com/lis_png/PLDM/50020484-00001.png
var outputTiff = path.join(fixturesPath, "output.tiff"); var inputPngWithTransparency = path.join(fixturesPath, 'blackbug.png'); // public domain
var inputJpgWithExif = path.join(fixturesPath, "Landscape_8.jpg"); // https://github.com/recurser/exif-orientation-examples/blob/master/Landscape_8.jpg var inputWebP = path.join(fixturesPath, '4.webp'); // http://www.gstatic.com/webp/gallery/4.webp
var inputTiff = path.join(fixturesPath, 'G31D.TIF'); // http://www.fileformat.info/format/tiff/sample/e6c9a6e5253348f4aef6d17b534360ab/index.htm
var inputGif = path.join(fixturesPath, 'Crash_test.gif'); // http://upload.wikimedia.org/wikipedia/commons/e/e3/Crash_test.gif
var inputJpgWithGammaHoliness = path.join(fixturesPath, "gamma_dalai_lama_gray.jpg"); // http://www.4p8.com/eric.brasseur/gamma.html var outputJpg = path.join(fixturesPath, 'output.jpg');
var outputZoinks = path.join(fixturesPath, 'output.zoinks'); // an 'unknown' file extension
var inputPng = path.join(fixturesPath, "50020484-00001.png"); // http://c.searspartsdirect.com/lis_png/PLDM/50020484-00001.png
var inputPngWithTransparency = path.join(fixturesPath, "blackbug.png"); // public domain
var inputWebP = path.join(fixturesPath, "4.webp"); // http://www.gstatic.com/webp/gallery/4.webp
var inputGif = path.join(fixturesPath, "Crash_test.gif"); // http://upload.wikimedia.org/wikipedia/commons/e/e3/Crash_test.gif
var outputZoinks = path.join(fixturesPath, 'output.zoinks'); // an "unknown" file extension
// Ensure cache limits can be set // Ensure cache limits can be set
sharp.cache(0); // Disable sharp.cache(0); // Disable
@ -140,6 +137,7 @@ async.series([
sharp(inputJpg).resize(320, 240).toBuffer(function(err, buffer80) { sharp(inputJpg).resize(320, 240).toBuffer(function(err, buffer80) {
if (err) throw err; if (err) throw err;
sharp(inputJpg).resize(320, 240).quality(90).toBuffer(function(err, buffer90) { sharp(inputJpg).resize(320, 240).quality(90).toBuffer(function(err, buffer90) {
if (err) throw err;
assert(buffer70.length < buffer80.length); assert(buffer70.length < buffer80.length);
assert(buffer80.length < buffer90.length); assert(buffer80.length < buffer90.length);
done(); done();
@ -313,6 +311,7 @@ async.series([
function(done) { function(done) {
sharp(inputTiff).webp().toBuffer(function(err, data, info) { sharp(inputTiff).webp().toBuffer(function(err, data, info) {
if (err) throw err; if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('webp', info.format); assert.strictEqual('webp', info.format);
done(); done();
}); });
@ -434,6 +433,7 @@ async.series([
var readable = fs.createReadStream(inputJpg); var readable = fs.createReadStream(inputJpg);
var pipeline = sharp().resize(320, 240).toBuffer(function(err, data, info) { var pipeline = sharp().resize(320, 240).toBuffer(function(err, data, info) {
if (err) throw err; if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format); assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width); assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height); assert.strictEqual(240, info.height);
@ -615,7 +615,7 @@ async.series([
}); });
}, },
function(done) { function(done) {
sharp(inputGif).resize(320, 80).toFile(outputZoinks, function(err, info) { sharp(inputGif).resize(320, 80).toFile(outputZoinks, function(err) {
assert(!!err); assert(!!err);
done(); done();
}); });
@ -760,7 +760,7 @@ async.series([
}, },
// Gamma correction // Gamma correction
function(done) { function(done) {
sharp(inputJpgWithGammaHoliness).resize(129, 111).toFile(path.join(fixturesPath, 'output.gamma-0.0.jpg'), function(err, info) { sharp(inputJpgWithGammaHoliness).resize(129, 111).toFile(path.join(fixturesPath, 'output.gamma-0.0.jpg'), function(err) {
if (err) throw err; if (err) throw err;
done(); done();
}); });
@ -779,7 +779,7 @@ async.series([
}, },
// Greyscale conversion // Greyscale conversion
function(done) { function(done) {
sharp(inputJpg).resize(320, 240).greyscale().toFile(path.join(fixturesPath, 'output.greyscale-gamma-0.0.jpg'), function(err, info) { sharp(inputJpg).resize(320, 240).greyscale().toFile(path.join(fixturesPath, 'output.greyscale-gamma-0.0.jpg'), function(err) {
if (err) throw err; if (err) throw err;
done(); done();
}); });
@ -798,7 +798,7 @@ async.series([
}); });
}, },
function(done) { function(done) {
sharp(inputPngWithTransparency).flatten().background(255, 102, 0).resize(400, 300).toFile(path.join(fixturesPath, 'output.flatten-rgb-orange.jpg'), function(err) { sharp(inputPngWithTransparency).flatten().background({r: 255, g: 102, b: 0}).resize(400, 300).toFile(path.join(fixturesPath, 'output.flatten-rgb-orange.jpg'), function(err) {
if (err) throw err; if (err) throw err;
done(); done();
}); });
@ -820,6 +820,7 @@ async.series([
var counters = sharp.counters(); var counters = sharp.counters();
assert.strictEqual(0, counters.queue); assert.strictEqual(0, counters.queue);
assert.strictEqual(0, counters.process); assert.strictEqual(0, counters.process);
done();
}, },
// Empty cache // Empty cache
function(done) { function(done) {