126 lines
5.1 KiB
TypeScript
126 lines
5.1 KiB
TypeScript
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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import { MessagePackHubProtocol } from "../Microsoft.AspNetCore.SignalR.Client.TS/MessagePackHubProtocol"
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import { MessageType, InvocationMessage, CompletionMessage, ResultMessage } from "../Microsoft.AspNetCore.SignalR.Client.TS/IHubProtocol"
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describe("MessageHubProtocol", () => {
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it("can write/read non-blocking Invocation message", () => {
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let invocation = <InvocationMessage>{
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type: MessageType.Invocation,
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target: "myMethod",
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arguments: [42, true, "test", ["x1", "y2"], null]
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};
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let protocol = new MessagePackHubProtocol();
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var parsedMessages = protocol.parseMessages(protocol.writeMessage(invocation));
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expect(parsedMessages).toEqual([invocation]);
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});
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it("can write/read Invocation message", () => {
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let invocation = <InvocationMessage>{
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type: MessageType.Invocation,
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invocationId: "123",
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target: "myMethod",
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arguments: [42, true, "test", ["x1", "y2"], null]
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};
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let protocol = new MessagePackHubProtocol();
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var parsedMessages = protocol.parseMessages(protocol.writeMessage(invocation));
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expect(parsedMessages).toEqual([invocation]);
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});
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([
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[[0x0b, 0x94, 0x03, 0xa3, 0x61, 0x62, 0x63, 0x01, 0xa3, 0x45, 0x72, 0x72],
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{
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type: MessageType.Completion,
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invocationId: "abc",
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error: "Err",
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result: null
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} as CompletionMessage],
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[[0x0a, 0x94, 0x03, 0xa3, 0x61, 0x62, 0x63, 0x03, 0xa2, 0x4f, 0x4b],
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{
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type: MessageType.Completion,
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invocationId: "abc",
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error: null,
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result: "OK"
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} as CompletionMessage],
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[[0x07, 0x93, 0x03, 0xa3, 0x61, 0x62, 0x63, 0x02],
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{
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type: MessageType.Completion,
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invocationId: "abc",
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error: null,
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result: null
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} as CompletionMessage]
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] as [[number[], CompletionMessage]]).forEach(([payload, expected_message]) =>
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it("can read Completion message", () => {
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let messages = new MessagePackHubProtocol().parseMessages(new Uint8Array(payload).buffer);
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expect(messages).toEqual([expected_message]);
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}));
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([
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[[0x07, 0x93, 0x02, 0xa3, 0x61, 0x62, 0x63, 0x08],
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{
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type: MessageType.StreamItem,
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invocationId: "abc",
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item: 8
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} as ResultMessage]
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] as [[number[], CompletionMessage]]).forEach(([payload, expected_message]) =>
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it("can read Result message", () => {
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let messages = new MessagePackHubProtocol().parseMessages(new Uint8Array(payload).buffer);
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expect(messages).toEqual([expected_message]);
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}));
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([
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[[0x00], new Error("Invalid payload.")],
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[[0x01, 0x90], new Error("Invalid payload.")],
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[[0x01, 0xc2], new Error("Invalid payload.")],
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[[0x02, 0x91, 0x05], new Error("Invalid message type.")],
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[[0x03, 0x91, 0xa1, 0x78], new Error("Invalid message type.")],
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[[0x02, 0x91, 0x01], new Error("Invalid payload for Invocation message.")],
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[[0x02, 0x91, 0x02], new Error("Invalid payload for stream Result message.")],
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[[0x03, 0x92, 0x03, 0xa0], new Error("Invalid payload for Completion message.")],
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[[0x05, 0x94, 0x03, 0xa0, 0x02, 0x00], new Error("Invalid payload for Completion message.")],
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[[0x04, 0x93, 0x03, 0xa0, 0x01], new Error("Invalid payload for Completion message.")],
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[[0x04, 0x93, 0x03, 0xa0, 0x03], new Error("Invalid payload for Completion message.")]
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] as [[number[], Error]]).forEach(([payload, expected_error]) =>
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it("throws for invalid messages", () => {
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expect(() => new MessagePackHubProtocol().parseMessages(new Uint8Array(payload).buffer))
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.toThrow(expected_error);
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}));
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it("can read multiple messages", () => {
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let payload = [
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0x07, 0x93, 0x02, 0xa3, 0x61, 0x62, 0x63, 0x08,
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0x0a, 0x94, 0x03, 0xa3, 0x61, 0x62, 0x63, 0x03, 0xa2, 0x4f, 0x4b];
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let messages = new MessagePackHubProtocol().parseMessages(new Uint8Array(payload).buffer);
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expect(messages).toEqual([
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{
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type: MessageType.StreamItem,
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invocationId: "abc",
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item: 8
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} as ResultMessage,
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{
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type: MessageType.Completion,
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invocationId: "abc",
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error: null,
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result: "OK"
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} as CompletionMessage
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]);
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});
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it("can read ping message", () => {
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let payload = [
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0x02,
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0x91, // message array length = 1 (fixarray)
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0x06, // type = 6 = Ping (fixnum)
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];
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let messages = new MessagePackHubProtocol().parseMessages(new Uint8Array(payload).buffer);
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expect(messages).toEqual([
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{
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type: MessageType.Ping,
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}
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])
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})
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});
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