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 Readable can start flowing after Writable finish #671

Browse Source
This commit is contained in:
Lovell Fuller
2017-01-22 14:03:06 +00:00
parent d241efcdbe
commit d8df503404
4 changed files with 49 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
test/unit/io.js
View File

@@ -157,6 +157,28 @@ describe('Input/output', function () {
readableButNotAnImage.pipe(writable);
});
it('Readable side of Stream can start flowing after Writable side has finished', function (done) {
const readable = fs.createReadStream(fixtures.inputJpg);
const writable = fs.createWriteStream(fixtures.outputJpg);
writable.on('finish', function () {
sharp(fixtures.outputJpg).toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual(data.length, info.size);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height);
fs.unlinkSync(fixtures.outputJpg);
done();
});
});
const pipeline = sharp().resize(320, 240);
readable.pipe(pipeline);
pipeline.on('finish', function () {
pipeline.pipe(writable);
});
});
it('Sequential read, force JPEG', function (done) {
sharp(fixtures.inputJpg)
.sequentialRead()