JMR-dev/fetch-blob-fixed
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use whatwg streams (#103)

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* use whatwg streams
* could not use optional changing in v12
* could not use fs/promise in v12
This commit is contained in:
Jimmy Wärting
2021-07-15 22:49:58 +02:00
committed by GitHub
parent 5ba554efd2
commit 16f312c543
5 changed files with 88 additions and 74 deletions
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test.js
+9 -3
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@@ -160,7 +160,7 @@ test('blob part backed up by filesystem', async t => {
test('Reading after modified should fail', async t => {
const blob = blobFromSync('./LICENSE');
await new Promise(resolve => {
setTimeout(resolve, 100);
setTimeout(resolve, 500);
});
fs.closeSync(fs.openSync('./LICENSE', 'a'));
const error = await t.throwsAsync(blob.text());
@@ -174,7 +174,7 @@ test('Reading after modified should fail', async t => {
// The lastModifiedDate is deprecated and removed from spec
t.false('lastModifiedDate' in file);
const mod = file.lastModified - Date.now();
t.true(mod <= 0 && mod >= -100); // Close to tolerance: 0.100ms
t.true(mod <= 0 && mod >= -500); // Close to tolerance: 0.500ms
});
test('Reading file after modified should fail', async t => {
@@ -241,7 +241,7 @@ test('Parts are immutable', async t => {
test('Blobs are immutable', async t => {
const buf = new Uint8Array([97]);
const blob = new Blob([buf]);
const chunk = await blob.stream().next();
const chunk = await blob.stream().getReader().read();
t.is(chunk.value[0], 97);
chunk.value[0] = 98;
t.is(await blob.text(), 'a');
@@ -344,3 +344,9 @@ test('new File() throws with too few args', t => {
message: 'Failed to construct \'File\': 2 arguments required, but only 0 present.'
});
});
test('can slice zero sized blobs', async t => {
const blob = new Blob();
const txt = await blob.slice(0, 0).text();
t.is(txt, '');
});