Mathis/sharp
1
0
Fork 0
mirror of https://github.com/lovell/sharp.git synced 2025-12-19 07:15:08 +01:00
Code Issues Packages Projects Releases Wiki Activity

Ensure dimensions of final output image are provided (#399)

Browse Source 
Add a failing test for vips::VError exception
* fix buffer size mismatch
* Loosen error message assertion
* Update image
This commit is contained in:
Samy Al Zahrani
2016-04-08 10:58:51 +03:00
committed by Lovell Fuller
parent f214269aa1
commit ef61da3051
4 changed files with 44 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

BIN
test/fixtures/flowers.jpeg vendored Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 83 KiB

2
test/fixtures/index.js vendored
View File

@@ -90,6 +90,8 @@ module.exports = {
inputSvs: getPath('CMU-1-Small-Region.svs'), // http://openslide.cs.cmu.edu/download/openslide-testdata/Aperio/CMU-1-Small-Region.svs
inputJPGBig: getPath('flowers.jpeg'),
outputJpg: getPath('output.jpg'),
outputPng: getPath('output.png'),
outputWebP: getPath('output.webp'),

28
test/unit/io.js
View File

@@ -1031,4 +1031,32 @@ describe('Input/output', function() {
});
});
it('Info event data', function(done) {
var readable = fs.createReadStream(fixtures.inputJPGBig);
var inPipeline = sharp()
.resize(840)
.raw()
.on('info', function(info) {
assert.strictEqual(840, info.width);
assert.strictEqual(472, info.height);
assert.strictEqual(3, info.channels);
});
var badPipeline = sharp(null, {raw: {width: 840, height: 473, channels: 3}})
.toFormat('jpeg')
.toBuffer(function(err, data, info) {
assert.strictEqual(err.message.indexOf('memory area too small') > 0, true);
readable = fs.createReadStream(fixtures.inputJPGBig);
var goodPipeline = sharp(null, {raw: {width: 840, height: 472, channels: 3}})
.toFormat('jpeg')
.toBuffer(function(err, data, info) {
if (err) throw err;
done();
});
inPipeline = sharp()
.resize(840)
.raw();
readable.pipe(inPipeline).pipe(goodPipeline);
});
readable.pipe(inPipeline).pipe(badPipeline);
});
});