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| 1 | +import assert from "assert"; |
| 2 | +import { encode, decodeAsync, decodeArrayStream } from "../src"; |
| 3 | + |
| 4 | +describe("decodeArrayStream", () => { |
| 5 | + const generateSampleObject = () => { |
| 6 | + return { |
| 7 | + id: Math.random(), |
| 8 | + name: "test", |
| 9 | + }; |
| 10 | + }; |
| 11 | + |
| 12 | + const createStream = async function*(object: any) { |
| 13 | + for (const byte of encode(object)) { |
| 14 | + yield [byte]; |
| 15 | + } |
| 16 | + }; |
| 17 | + |
| 18 | + it("decodes numbers array", async () => { |
| 19 | + const object = [1, 2, 3, 4, 5]; |
| 20 | + |
| 21 | + const result = []; |
| 22 | + |
| 23 | + for await (let item of decodeArrayStream(createStream(object))) { |
| 24 | + result.push(item); |
| 25 | + } |
| 26 | + |
| 27 | + assert.deepStrictEqual(object, result); |
| 28 | + }); |
| 29 | + |
| 30 | + it("decodes objects array", async () => { |
| 31 | + const objectsArrays: Array<any> = []; |
| 32 | + |
| 33 | + for (let i = 0; i < 10; i++) { |
| 34 | + objectsArrays.push(generateSampleObject()); |
| 35 | + } |
| 36 | + |
| 37 | + const result = []; |
| 38 | + |
| 39 | + for await (let item of decodeArrayStream(createStream(objectsArrays))) { |
| 40 | + result.push(item); |
| 41 | + } |
| 42 | + |
| 43 | + assert.deepStrictEqual(objectsArrays, result); |
| 44 | + }); |
| 45 | + |
| 46 | + it("fails for non array input", async () => { |
| 47 | + const object = "demo"; |
| 48 | + |
| 49 | + await assert.rejects(async () => { |
| 50 | + const result = []; |
| 51 | + |
| 52 | + for await (let item of decodeArrayStream(createStream(object))) { |
| 53 | + result.push(item); |
| 54 | + } |
| 55 | + }, /.*Unrecognizedarraytypebyte:.*/i); |
| 56 | + }); |
| 57 | +}); |
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