66 lines
2.0 KiB
TypeScript
66 lines
2.0 KiB
TypeScript
import { Subject } from "rxjs";
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import { subscribeTo } from "../../../spec/observable-tracker";
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import { SubjectMessageSender } from "./internal";
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import { MessageSender } from "./message.sender";
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import { Message, CommandDefinition } from "./types";
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describe("SubjectMessageSender", () => {
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const subject = new Subject<Message<{ test: number }>>();
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const subjectObservable = subject.asObservable();
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const sut: MessageSender = new SubjectMessageSender(subject);
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describe("send", () => {
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it("will send message with command from message definition", async () => {
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const commandDefinition = new CommandDefinition<{ test: number }>("myCommand");
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const tracker = subscribeTo(subjectObservable);
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const pausePromise = tracker.pauseUntilReceived(1);
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sut.send(commandDefinition, { test: 1 });
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await pausePromise;
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expect(tracker.emissions[0]).toEqual({ command: "myCommand", test: 1 });
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});
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it("will send message with command from normal string", async () => {
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const tracker = subscribeTo(subjectObservable);
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const pausePromise = tracker.pauseUntilReceived(1);
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sut.send("myCommand", { test: 1 });
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await pausePromise;
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expect(tracker.emissions[0]).toEqual({ command: "myCommand", test: 1 });
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});
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it("will send message with object even if payload not given", async () => {
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const tracker = subscribeTo(subjectObservable);
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const pausePromise = tracker.pauseUntilReceived(1);
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sut.send("myCommand");
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await pausePromise;
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expect(tracker.emissions[0]).toEqual({ command: "myCommand" });
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});
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it.each([null, undefined])(
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"will send message with object even if payload is null-ish (%s)",
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async (payloadValue) => {
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const tracker = subscribeTo(subjectObservable);
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const pausePromise = tracker.pauseUntilReceived(1);
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sut.send("myCommand", payloadValue);
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await pausePromise;
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expect(tracker.emissions[0]).toEqual({ command: "myCommand" });
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},
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);
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});
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});
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