JMR-dev/fetch-blob-fixed
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Use a WeakMap for private properties (#42)

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* options.buffer isn't a valid option

* truly private internal properties

* 100% test coverage
This commit is contained in:
Jimmy Wärting
2020-06-06 00:09:32 -04:00
committed by GitHub
parent 960f7e528d
commit 870be1e2d5
2 changed files with 96 additions and 56 deletions
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test.js
+59 -8
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@@ -3,12 +3,32 @@ const Blob = require('.');
const getStream = require('get-stream');
const {Response} = require('node-fetch');
test('Blob ctor', t => {
test('new Blob()', t => {
const blob = new Blob(); // eslint-disable-line no-unused-vars
t.pass();
});
test('new Blob(parts)', t => {
const data = 'a=1';
const blob = new Blob([data]); // eslint-disable-line no-unused-vars
t.pass();
});
test('Blob ctor parts', async t => {
const parts = [
'a',
new Uint8Array([98]),
new Uint16Array([25699]),
new Uint8Array([101]).buffer,
Buffer.from('f'),
new Blob(['g']),
{}
];
const blob = new Blob(parts);
t.is(await blob.text(), 'abcdefg[object Object]');
});
test('Blob size', t => {
const data = 'a=1';
const blob = new Blob([data]);
@@ -16,12 +36,27 @@ test('Blob size', t => {
});
test('Blob type', t => {
const data = 'a=1';
const type = 'text/plain';
const blob = new Blob([data], {type});
const blob = new Blob([], {type});
t.is(blob.type, type);
});
test('Blob slice type', t => {
const type = 'text/plain';
const blob = new Blob().slice(0, 0, type);
t.is(blob.type, type);
});
test('invalid Blob type', t => {
const blob = new Blob([], {type: '\u001Ftext/plain'});
t.is(blob.type, '');
});
test('invalid Blob slice type', t => {
const blob = new Blob().slice(0, 0, '\u001Ftext/plain');
t.is(blob.type, '');
});
test('Blob text()', async t => {
const data = 'a=1';
const type = 'text/plain';
@@ -55,11 +90,27 @@ test('Blob toString()', t => {
});
test('Blob slice()', async t => {
const data = 'a=1';
const type = 'text/plain';
const blob = new Blob([data], {type});
const blob2 = blob.slice(0, 1);
t.is(await blob2.text(), data.slice(0, 1));
const data = 'abcdefgh';
const blob = new Blob([data]).slice();
t.is(await blob.text(), data);
});
test('Blob slice(0, 1)', async t => {
const data = 'abcdefgh';
const blob = new Blob([data]).slice(0, 1);
t.is(await blob.text(), 'a');
});
test('Blob slice(-1)', async t => {
const data = 'abcdefgh';
const blob = new Blob([data]).slice(-1);
t.is(await blob.text(), 'h');
});
test('Blob slice(0, -1)', async t => {
const data = 'abcdefgh';
const blob = new Blob([data]).slice(0, -1);
t.is(await blob.text(), 'abcdefg');
});
test('Blob works with node-fetch Response.blob()', async t => {