50 lines
1.8 KiB
Plaintext
50 lines
1.8 KiB
Plaintext
import { describe, expect, it } from 'vitest';
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import { isDataURI, dataURItoByteString } from './utils.js';
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describe('isDataURI()', () => {
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it.each`
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input | expectedResult
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${'potato'} | ${false}
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${'data:,Hello%2C%20world%21'} | ${true}
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${'data:text/plain;base64,SGVsbG8sIHdvcmxkIQ=='} | ${true}
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`('returns $expectedResult given $input', ({ input, expectedResult }) => {
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const result = isDataURI(input);
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expect(result).toBe(expectedResult);
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});
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});
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describe('dataURItoByteString()', () => {
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it('throws given invalid data URI', () => {
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expect(() => dataURItoByteString('potato')).toThrow();
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});
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it('returns a byte string given plain text data URI', () => {
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const result = dataURItoByteString('data:,Hello%2C%20world%21');
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expect(result).toBe('Hello, world!');
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});
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it('returns a byte string given base64 data URI', () => {
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const result = dataURItoByteString('data:text/plain;base64,SGVsbG8sIHdvcmxkIQ==');
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expect(result).toBe('Hello, world!');
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});
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it('returns a byte string given base64 PDF data URI', () => {
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const result = dataURItoByteString(
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'data:application/pdf;base64,JVBERi0xLg10cmFpbGVyPDwvUm9vdDw8L1BhZ2VzPDwvS2lkc1s8PC9NZWRpYUJveFswIDAgMyAzXT4+XT4+Pj4+Pg==',
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);
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expect(result).toBe('%PDF-1.\rtrailer<</Root<</Pages<</Kids[<</MediaBox[0 0 3 3]>>]>>>>>>');
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});
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it('returns a byte string given base64 PDF data URI with filename', () => {
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const result = dataURItoByteString(
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'data:application/pdf;filename=generated.pdf;base64,JVBERi0xLg10cmFpbGVyPDwvUm9vdDw8L1BhZ2VzPDwvS2lkc1s8PC9NZWRpYUJveFswIDAgMyAzXT4+XT4+Pj4+Pg==',
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);
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expect(result).toBe('%PDF-1.\rtrailer<</Root<</Pages<</Kids[<</MediaBox[0 0 3 3]>>]>>>>>>');
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});
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});
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