deno.land / x / msgpack_javascript@v3.0.0-beta2 / test / decodeArrayStream.test.ts
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describe("decodeArrayStream", () => { const generateSampleObject = () => { return { id: Math.random(), name: "test", }; };
const createStream = async function* (object: any) { for (const byte of encode(object)) { yield [byte]; } };
it("decodes numbers array (array8)", async () => { const object = [1, 2, 3, 4, 5];
const result: Array<unknown> = [];
for await (const item of decodeArrayStream(createStream(object))) { result.push(item); }
assert.deepStrictEqual(object, result); });
it("decodes numbers of array (array16)", async () => { const createStream = async function* () { yield [0xdc, 0, 3]; yield encode(1); yield encode(2); yield encode(3); };
const result: Array<unknown> = [];
for await (const item of decodeArrayStream(createStream())) { result.push(item); }
assert.deepStrictEqual(result, [1, 2, 3]); });
it("decodes numbers of array (array32)", async () => { const createStream = async function* () { yield [0xdd, 0, 0, 0, 3]; yield encode(1); yield encode(2); yield encode(3); };
const result: Array<unknown> = [];
for await (const item of decodeArrayStream(createStream())) { result.push(item); }
assert.deepStrictEqual(result, [1, 2, 3]); });
it("decodes objects array", async () => { const objectsArrays: Array<any> = [];
for (let i = 0; i < 10; i++) { objectsArrays.push(generateSampleObject()); }
const result: Array<unknown> = [];
for await (const item of decodeArrayStream(createStream(objectsArrays))) { result.push(item); }
assert.deepStrictEqual(objectsArrays, result); });
it("fails for non array input", async () => { const object = "demo";
await assert.rejects(async () => { const result: Array<unknown> = [];
for await (const item of decodeArrayStream(createStream(object))) { result.push(item); } }, /.*Unrecognized array type byte:.*/i); });});
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