mirror: A tiny/fast dataloader implementation
chore: adds test for the `.catch`
Marais Rossouw
(Oct 23, 2023, 10:25 AM +1000)
645c7ec7
8403ff6a
+16
+16
src/index.test.ts
+16
src/index.test.ts
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assert.instance(items[2].error, Error);
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});
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errors('ensure the `.catch` is ran for length mismatch', async () => {
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const loader = spy(async (keys: string[]) => keys.slice(0, 1));
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const e = spy((e) => e);
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const items = await Promise.all([
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dldr.load(loader, 'a').catch(e),
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dldr.load(loader, 'b').catch(e),
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dldr.load(loader, 'c').catch(e)
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]);
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assert.equal(loader.callCount, 1);
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assert.equal(loader.calls[0], [['a', 'b', 'c']]);
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assert.equal(e.callCount, 3);
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assert.instance(items[0], TypeError);
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});
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test('2 loaders nested in a .then chain', async () => {
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const loader = spy(async (keys: string[]) => keys);
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