wehub-resource-sync
70bf21e064
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82 lines
3.2 KiB
TypeScript
82 lines
3.2 KiB
TypeScript
import { parseRanges } from "miniflare";
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import { test } from "vitest";
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test('_parseRanges: case-insensitive unit must be "bytes"', ({ expect }) => {
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// Check case-insensitive and ignores whitespace
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expect(parseRanges("bytes=0-1", 2)).toBeDefined();
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expect(parseRanges("BYTES =0-1", 2)).toBeDefined();
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expect(parseRanges(" bYtEs=0-1", 4)).toBeDefined();
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expect(parseRanges(" Bytes =0-1", 2)).toBeDefined();
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// Check fails with other units
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expect(parseRanges("nibbles=0-1", 2)).toBeUndefined();
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});
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test("_parseRanges: matches range with start and end", ({ expect }) => {
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// Check valid ranges accepted
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expect(parseRanges("bytes=0-1", 8)).toEqual([{ start: 0, end: 1 }]);
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expect(parseRanges("bytes=2-7", 8)).toEqual([{ start: 2, end: 7 }]);
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expect(parseRanges("bytes=5-5", 8)).toEqual([{ start: 5, end: 5 }]);
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// Check start after end rejected
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expect(parseRanges("bytes=1-0", 2)).toEqual(undefined);
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// Check start after content rejected
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expect(parseRanges("bytes=2-3", 2)).toEqual(undefined);
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expect(parseRanges("bytes=5-7", 2)).toEqual(undefined);
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// Check end after content truncated
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expect(parseRanges("bytes=0-2", 2)).toEqual([{ start: 0, end: 1 }]);
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expect(parseRanges("bytes=1-5", 3)).toEqual([{ start: 1, end: 2 }]);
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// Check multiple valid ranges accepted
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expect(parseRanges("bytes= 1-3,6-7,10-11", 12)).toEqual([
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{ start: 1, end: 3 },
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{ start: 6, end: 7 },
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{ start: 10, end: 11 },
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]);
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// Check overlapping ranges accepted
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expect(parseRanges("bytes=0-2,1-3", 5)).toEqual([
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{ start: 0, end: 2 },
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{ start: 1, end: 3 },
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]);
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});
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test("_parseRanges: matches range with just start", ({ expect }) => {
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// Check valid ranges accepted
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expect(parseRanges("bytes=2-", 8)).toEqual([{ start: 2, end: 7 }]);
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expect(parseRanges("bytes=5-", 6)).toEqual([{ start: 5, end: 5 }]);
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// Check start after content rejected
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expect(parseRanges("bytes=2-", 2)).toEqual(undefined);
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expect(parseRanges("bytes=5-", 2)).toEqual(undefined);
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// Check multiple valid ranges accepted
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expect(parseRanges("bytes= 1-,6- , 10-11 ", 12)).toEqual([
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{ start: 1, end: 11 },
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{ start: 6, end: 11 },
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{ start: 10, end: 11 },
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]);
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});
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test("_parseRanges: matches range with just end", ({ expect }) => {
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// Check valid ranges accepted
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expect(parseRanges("bytes=-2", 8)).toEqual([{ start: 6, end: 7 }]);
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expect(parseRanges("bytes=-6", 7)).toEqual([{ start: 1, end: 6 }]);
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// Check start before content truncated and entire response returned
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expect(parseRanges("bytes=-7", 7)).toEqual([]);
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expect(parseRanges("bytes=-10", 5)).toEqual([]);
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// Check if any range returns entire response, other ranges ignored
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expect(parseRanges("bytes=0-1,-5,2-3", 5)).toEqual([]);
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// Check empty range ignored
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expect(parseRanges("bytes=-0", 2)).toEqual([]);
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expect(parseRanges("bytes=0-1,-0,2-3", 4)).toEqual([
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{ start: 0, end: 1 },
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{ start: 2, end: 3 },
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]);
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});
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test("_parseRanges: range requires at least start or end", ({ expect }) => {
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// Check range with no start or end rejected
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expect(parseRanges("bytes=-", 2)).toBeUndefined();
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// Check range with no dash rejected
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expect(parseRanges("bytes=0", 2)).toBeUndefined();
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// Check empty range rejected
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expect(parseRanges("bytes=0-1,", 2)).toBeUndefined();
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// Check no ranges accepted
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expect(parseRanges("bytes=", 2)).toEqual([]);
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});
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