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Add test covering new checking code for request channel handlers

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Signed-off-by: Sebastian Malton <sebastian@malton.name>
This commit is contained in:
Sebastian Malton 2022-10-12 12:12:00 -04:00
parent f0aad35f30
commit 5c25639ad4
1 changed files with 24 additions and 0 deletions
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24
src/common/utils/channel/channel.test.ts
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@ -195,6 +195,30 @@ describe("channel", () => {
});
});
});
it("when registering multiple handlers for the same channel, throws", async () => {
const applicationBuilder = getApplicationBuilder();
const testChannelListenerInMainInjectable = getRequestChannelListenerInjectable({
channel: testRequestChannel,
handler: () => () => "some-value",
});
const testChannelListenerInMain2Injectable = getRequestChannelListenerInjectable({
channel: testRequestChannel,
handler: () => () => "some-other-value",
});
testChannelListenerInMain2Injectable.id += "2";
applicationBuilder.beforeApplicationStart((mainDi) => {
runInAction(() => {
mainDi.register(testChannelListenerInMainInjectable);
mainDi.register(testChannelListenerInMain2Injectable);
});
});
await expect(applicationBuilder.render()).rejects.toThrow('Tried to register a multiple channel handlers for "some-request-channel-id", only one handler is supported for a request channel.');
});
});
const testMessageChannel: TestMessageChannel = {