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Merged
merged 14 commits into from
Aug 7, 2025
Merged

fix(site): add tests for createMockWebSocket #19172

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a87e93e
wip: commit progress on tests
Parkreiner Aug 4, 2025
1c48afc
chore: get another test working
Parkreiner Aug 5, 2025
5eff4df
chore: get all initial tests passing
Parkreiner Aug 5, 2025
c2d07fb
refactor: centralize socket implementation
Parkreiner Aug 5, 2025
21c9eb8
chore: format
Parkreiner Aug 5, 2025
1834c59
refactor: rename variable
Parkreiner Aug 5, 2025
6ee9afc
refactor: rename property
Parkreiner Aug 5, 2025
c95aa4b
Merge branch 'main' into mes/socket-mock
Parkreiner Aug 7, 2025
cb42aa7
fix: use sets
Parkreiner Aug 7, 2025
b63ff10
refactor: clean up types
Parkreiner Aug 7, 2025
dab74d7
docs: beef up comment
Parkreiner Aug 7, 2025
c17ee61
fix: update protocol back
Parkreiner Aug 7, 2025
9b155b1
Merge branch 'main' into mes/socket-mock
Parkreiner Aug 7, 2025
5f9032d
fix: knip
Parkreiner Aug 7, 2025
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refactor: rename variable
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@Parkreiner
Parkreiner committed Aug 5, 2025
commit 1834c5908d9d82ba6800cce7f5009b6e8230a153
72 changes: 36 additions & 36 deletions site/src/utils/OneWayWebSocket.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -33,12 +33,12 @@ describe(OneWayWebSocket.name, () => {
});

it("Lets a consumer add an event listener of each type", () => {
let publisher!: MockWebSocketServer;
let mockServer!: MockWebSocketServer;
const oneWay = new OneWayWebSocket({
apiRoute: dummyRoute,
websocketInit: (url, protocols) => {
const [socket, pub] = createMockWebSocket(url, protocols);
publisher = pub;
const [socket, server] = createMockWebSocket(url, protocols);
mockServer = server;
return socket;
},
});
Expand All @@ -53,14 +53,14 @@ describe(OneWayWebSocket.name, () => {
oneWay.addEventListener("error", onError);
oneWay.addEventListener("message", onMessage);

publisher.publishOpen(new Event("open"));
publisher.publishClose(new CloseEvent("close"));
publisher.publishError(
mockServer.publishOpen(new Event("open"));
mockServer.publishClose(new CloseEvent("close"));
mockServer.publishError(
new ErrorEvent("error", {
error: new Error("Whoops - connection broke"),
}),
);
publisher.publishMessage(
mockServer.publishMessage(
new MessageEvent("message", {
data: "null",
}),
Expand All @@ -73,12 +73,12 @@ describe(OneWayWebSocket.name, () => {
});

it("Lets a consumer remove an event listener of each type", () => {
let publisher!: MockWebSocketServer;
let mockServer!: MockWebSocketServer;
const oneWay = new OneWayWebSocket({
apiRoute: dummyRoute,
websocketInit: (url, protocols) => {
const [socket, pub] = createMockWebSocket(url, protocols);
publisher = pub;
const [socket, server] = createMockWebSocket(url, protocols);
mockServer = server;
return socket;
},
});
Expand All @@ -98,14 +98,14 @@ describe(OneWayWebSocket.name, () => {
oneWay.removeEventListener("error", onError);
oneWay.removeEventListener("message", onMessage);

publisher.publishOpen(new Event("open"));
publisher.publishClose(new CloseEvent("close"));
publisher.publishError(
mockServer.publishOpen(new Event("open"));
mockServer.publishClose(new CloseEvent("close"));
mockServer.publishError(
new ErrorEvent("error", {
error: new Error("Whoops - connection broke"),
}),
);
publisher.publishMessage(
mockServer.publishMessage(
new MessageEvent("message", {
data: "null",
}),
Expand All @@ -118,12 +118,12 @@ describe(OneWayWebSocket.name, () => {
});

it("Only calls each callback once if callback is added multiple times", () => {
let publisher!: MockWebSocketServer;
let mockServer!: MockWebSocketServer;
const oneWay = new OneWayWebSocket({
apiRoute: dummyRoute,
websocketInit: (url, protocols) => {
const [socket, pub] = createMockWebSocket(url, protocols);
publisher = pub;
const [socket, server] = createMockWebSocket(url, protocols);
mockServer = server;
return socket;
},
});
Expand All @@ -140,14 +140,14 @@ describe(OneWayWebSocket.name, () => {
oneWay.addEventListener("message", onMessage);
}

publisher.publishOpen(new Event("open"));
publisher.publishClose(new CloseEvent("close"));
publisher.publishError(
mockServer.publishOpen(new Event("open"));
mockServer.publishClose(new CloseEvent("close"));
mockServer.publishError(
new ErrorEvent("error", {
error: new Error("Whoops - connection broke"),
}),
);
publisher.publishMessage(
mockServer.publishMessage(
new MessageEvent("message", {
data: "null",
}),
Expand All @@ -160,12 +160,12 @@ describe(OneWayWebSocket.name, () => {
});

it("Lets consumers register multiple callbacks for each event type", () => {
let publisher!: MockWebSocketServer;
let mockServer!: MockWebSocketServer;
const oneWay = new OneWayWebSocket({
apiRoute: dummyRoute,
websocketInit: (url, protocols) => {
const [socket, pub] = createMockWebSocket(url, protocols);
publisher = pub;
const [socket, server] = createMockWebSocket(url, protocols);
mockServer = server;
return socket;
},
});
Expand All @@ -188,14 +188,14 @@ describe(OneWayWebSocket.name, () => {
oneWay.addEventListener("error", onError2);
oneWay.addEventListener("message", onMessage2);

publisher.publishOpen(new Event("open"));
publisher.publishClose(new CloseEvent("close"));
publisher.publishError(
mockServer.publishOpen(new Event("open"));
mockServer.publishClose(new CloseEvent("close"));
mockServer.publishError(
new ErrorEvent("error", {
error: new Error("Whoops - connection broke"),
}),
);
publisher.publishMessage(
mockServer.publishMessage(
new MessageEvent("message", {
data: "null",
}),
Expand Down Expand Up @@ -241,12 +241,12 @@ describe(OneWayWebSocket.name, () => {
});

it("Gives consumers pre-parsed versions of message events", () => {
let publisher!: MockWebSocketServer;
let mockServer!: MockWebSocketServer;
const oneWay = new OneWayWebSocket({
apiRoute: dummyRoute,
websocketInit: (url, protocols) => {
const [socket, pub] = createMockWebSocket(url, protocols);
publisher = pub;
const [socket, server] = createMockWebSocket(url, protocols);
mockServer = server;
return socket;
},
});
Expand All @@ -262,7 +262,7 @@ describe(OneWayWebSocket.name, () => {
data: JSON.stringify(payload),
});

publisher.publishMessage(event);
mockServer.publishMessage(event);
expect(onMessage).toHaveBeenCalledWith({
sourceEvent: event,
parsedMessage: payload,
Expand All @@ -271,12 +271,12 @@ describe(OneWayWebSocket.name, () => {
});

it("Exposes parsing error if message payload could not be parsed as JSON", () => {
let publisher!: MockWebSocketServer;
let mockServer!: MockWebSocketServer;
const oneWay = new OneWayWebSocket({
apiRoute: dummyRoute,
websocketInit: (url, protocols) => {
const [socket, pub] = createMockWebSocket(url, protocols);
publisher = pub;
const [socket, server] = createMockWebSocket(url, protocols);
mockServer = server;
return socket;
},
});
Expand All @@ -288,7 +288,7 @@ describe(OneWayWebSocket.name, () => {
const event = new MessageEvent("message", {
data: payload,
});
publisher.publishMessage(event);
mockServer.publishMessage(event);

const arg: OneWayMessageEvent<never> = onMessage.mock.lastCall[0];
expect(arg.sourceEvent).toEqual(event);
Expand Down
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