73 lines
3.8 KiB
TypeScript
73 lines
3.8 KiB
TypeScript
import { TextMessageFormat, BinaryMessageFormat } from "../Microsoft.AspNetCore.SignalR.Client.TS/Formatters"
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describe("Text Message Formatter", () => {
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it("should return empty array on empty input", () => {
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let messages = TextMessageFormat.parse("");
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expect(messages).toEqual([]);
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});
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([
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["0:;", [""]],
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["5:Hello;", ["Hello"]],
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] as [[string, string[]]]).forEach(([payload, expected_messages]) => {
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it(`should parse '${payload}' correctly`, () => {
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let messages = TextMessageFormat.parse(payload);
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expect(messages).toEqual(expected_messages);
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})
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});
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([
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["ABC", new Error("Invalid length: 'ABC'")],
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["1:A;12ab34:", new Error("Invalid length: '12ab34'")],
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["1:A;1:", new Error("Message is incomplete")],
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["1:A;1:AB:", new Error("Message missing trailer character")],
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["1:A;5:A", new Error("Message is incomplete")],
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["1:A;5:AB", new Error("Message is incomplete")],
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["1:A;5:ABCDE", new Error("Message is incomplete")],
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["1:A;5:ABCDEF", new Error("Message missing trailer character")],
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] as [[string, Error]]).forEach(([payload, expected_error]) => {
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it(`should fail to parse '${payload}'`, () => {
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expect(() => TextMessageFormat.parse(payload)).toThrow(expected_error);
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});
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});
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});
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describe("Binary Message Formatter", () => {
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([
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[[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00], <Uint8Array[]>[ new Uint8Array([])]],
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[[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xff], <Uint8Array[]>[ new Uint8Array([0xff])]],
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[[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xff,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7f], <Uint8Array[]>[ new Uint8Array([0xff]), new Uint8Array([0x7f])]],
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] as [[number[], Uint8Array[]]]).forEach(([payload, expected_messages]) => {
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it(`should parse '${payload}' correctly`, () => {
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let messages = BinaryMessageFormat.parse(new Uint8Array(payload).buffer);
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expect(messages).toEqual(expected_messages);
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})
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});
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([
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[[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00], new Error("Cannot read message size")],
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[[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x80, 0x00], new Error("Cannot read message size")],
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[[0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00], new Error("Messages bigger than 2147483647 bytes are not supported")],
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[[0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00], new Error("Messages bigger than 2147483647 bytes are not supported")],
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[[0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00], new Error("Messages bigger than 2147483647 bytes are not supported")],
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[[0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00], new Error("Messages bigger than 2147483647 bytes are not supported")],
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[[0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00], new Error("Messages bigger than 2147483647 bytes are not supported")],
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[[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00], new Error("Incomplete message")],
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] as [[number[], Error]]).forEach(([payload, expected_error]) => {
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it(`should fail to parse '${payload}'`, () => {
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expect(() => BinaryMessageFormat.parse(new Uint8Array(payload).buffer)).toThrow(expected_error);
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})
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});
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([
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[[], [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]],
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[[0x20], [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x20]],
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] as [[number[], number[]]]).forEach(([input, expected_payload]) => {
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it(`should write '${input}'`, () => {
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let actual = new Uint8Array(BinaryMessageFormat.write(new Uint8Array(input)));
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let expected = new Uint8Array(expected_payload);
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expect(actual).toEqual(expected);
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})
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});
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});
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