Mathis/sharp
1
0
Fork 0
mirror of https://github.com/lovell/sharp.git synced 2025-07-27 10:02:26 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add resized images to rotation test

Browse Source 
To trigger the "shouldRotateBefore" code path.
This commit is contained in:
Don Denton 2024-07-06 00:19:55 -04:00
parent 0263e6eaac
commit bc42109382
1 changed files with 30 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
test/unit/rotate.js
View File

@ -63,41 +63,46 @@ describe('Rotation', function () {
}); });
}); });
[90, 180, 270, 45].forEach(function (angle) { [true, false].forEach((doResize) => {
const [inputWidth, inputHeight] = orientation === 'Landscape' ? [600, 450] : [450, 600]; [90, 180, 270, 45].forEach(function (angle) {
const expectedOutput = fixtures.expected(`${orientation}_${exifTag}_rotate${angle}-out.jpg`); const [inputWidth, inputHeight] = orientation === 'Landscape' ? [600, 450] : [450, 600];
it(`${orientation} image with EXIF Orientation ${exifTag}: Auto-rotate then rotate ${angle}`, function (done) { const expectedOutput = fixtures.expected(`${orientation}_${exifTag}_rotate${angle}-out.jpg`);
const [width, height] = angle === 45 ? [742, 742] : [inputWidth, inputHeight]; it(`${orientation} image with EXIF Orientation ${exifTag}: Auto-rotate then rotate ${angle} ${doResize ? 'and resize' : ''}`, function (done) {
const [expectedWidth, expectedHeight] = angle % 180 === 0 ? [width, height] : [height, width]; const [width, height] = (angle === 45 ? [742, 742] : [inputWidth, inputHeight]).map((x) => doResize ? Math.floor(x / 1.875) : x);
const [expectedWidth, expectedHeight] = angle % 180 === 0 ? [width, height] : [height, width];
sharp(input) const img = sharp(input)
.rotate() .rotate()
.rotate(angle) .rotate(angle);
.toBuffer(function (err, data, info) { doResize && img.resize(expectedWidth);
img.toBuffer(function (err, data, info) {
if (err) throw err; if (err) throw err;
assert.strictEqual(info.width, expectedWidth); assert.strictEqual(info.width, expectedWidth);
assert.strictEqual(info.height, expectedHeight); assert.strictEqual(info.height, expectedHeight);
fixtures.assertSimilar(expectedOutput, data, done); fixtures.assertSimilar(expectedOutput, data, done);
}); });
});
}); });
});
[[true, true], [true, false], [false, true]].forEach(function ([flip, flop]) { [[true, true], [true, false], [false, true]].forEach(function ([flip, flop]) {
const [inputWidth, inputHeight] = orientation === 'Landscape' ? [600, 450] : [450, 600]; const [inputWidth, inputHeight] = orientation === 'Landscape' ? [600, 450] : [450, 600];
const flipFlopFileName = [flip && 'flip', flop && 'flop'].filter(Boolean).join('_'); const flipFlopFileName = [flip && 'flip', flop && 'flop'].filter(Boolean).join('_');
const flipFlopTestName = [flip && 'flip', flop && 'flop'].filter(Boolean).join(' & '); const flipFlopTestName = [flip && 'flip', flop && 'flop'].filter(Boolean).join(' & ');
it(`${orientation} image with EXIF Orientation ${exifTag}: Auto-rotate then ${flipFlopTestName}`, function (done) { it(`${orientation} image with EXIF Orientation ${exifTag}: Auto-rotate then ${flipFlopTestName} ${doResize ? 'and resize' : ''}`, function (done) {
const expectedOutput = fixtures.expected(`${orientation}_${exifTag}_${flipFlopFileName}-out.jpg`); const expectedOutput = fixtures.expected(`${orientation}_${exifTag}_${flipFlopFileName}-out.jpg`);
const img = sharp(input).rotate(); const img = sharp(input).rotate();
flip && img.flip(); flip && img.flip();
flop && img.flop(); flop && img.flop();
doResize && img.resize(orientation === 'Landscape' ? 320 : 240);
img.toBuffer(function (err, data, info) { img.toBuffer(function (err, data, info) {
if (err) throw err; if (err) throw err;
assert.strictEqual(info.width, inputWidth); assert.strictEqual(info.width, inputWidth / (doResize ? 1.875 : 1));
assert.strictEqual(info.height, inputHeight); assert.strictEqual(info.height, inputHeight / (doResize ? 1.875 : 1));
fixtures.assertSimilar(expectedOutput, data, done); fixtures.assertSimilar(expectedOutput, data, done);
});
}); });
}); });
}); });