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Allow toBuffer to resolve Promise with info+data #143

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Lovell Fuller
2017-03-04 22:15:31 +00:00
parent 679ce08998
commit 6fe5b307b1
5 changed files with 89 additions and 23 deletions
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60
test/unit/io.js
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@@ -77,16 +77,58 @@ describe('Input/output', function () {
readable.pipe(pipeline);
});
it('Read from Stream and write to Buffer via Promise', function (done) {
const readable = fs.createReadStream(fixtures.inputJpg);
it('Read from Stream and write to Buffer via Promise resolved with Buffer', function () {
const pipeline = sharp().resize(1, 1);
pipeline.toBuffer().then(function (data) {
assert.strictEqual(true, data.length > 0);
done();
}).catch(function (err) {
throw err;
});
readable.pipe(pipeline);
fs.createReadStream(fixtures.inputJpg).pipe(pipeline);
return pipeline
.toBuffer({resolveWithObject: false})
.then(function (data) {
assert.strictEqual(true, data instanceof Buffer);
assert.strictEqual(true, data.length > 0);
});
});
it('Read from Stream and write to Buffer via Promise resolved with Object', function () {
const pipeline = sharp().resize(1, 1);
fs.createReadStream(fixtures.inputJpg).pipe(pipeline);
return pipeline
.toBuffer({resolveWithObject: true})
.then(function (object) {
assert.strictEqual('object', typeof object);
assert.strictEqual('object', typeof object.info);
assert.strictEqual('jpeg', object.info.format);
assert.strictEqual(1, object.info.width);
assert.strictEqual(1, object.info.height);
assert.strictEqual(3, object.info.channels);
assert.strictEqual(true, object.data instanceof Buffer);
assert.strictEqual(true, object.data.length > 0);
});
});
it('Read from File and write to Buffer via Promise resolved with Buffer', function () {
return sharp(fixtures.inputJpg)
.resize(1, 1)
.toBuffer({resolveWithObject: false})
.then(function (data) {
assert.strictEqual(true, data instanceof Buffer);
assert.strictEqual(true, data.length > 0);
});
});
it('Read from File and write to Buffer via Promise resolved with Object', function () {
return sharp(fixtures.inputJpg)
.resize(1, 1)
.toBuffer({resolveWithObject: true})
.then(function (object) {
assert.strictEqual('object', typeof object);
assert.strictEqual('object', typeof object.info);
assert.strictEqual('jpeg', object.info.format);
assert.strictEqual(1, object.info.width);
assert.strictEqual(1, object.info.height);
assert.strictEqual(3, object.info.channels);
assert.strictEqual(true, object.data instanceof Buffer);
assert.strictEqual(true, object.data.length > 0);
});
});
it('Read from Stream and write to Stream', function (done) {