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chore: Make the React contract test WebSocket extend the shared base #2137

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chore: Make the React contract test WebSocket extend the shared base #2137

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114 changes: 16 additions & 98 deletions packages/sdk/react/contract-tests/app/TestHarnessWebSocket.ts
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Original file line number Diff line number Diff line change
@@ -1,112 +1,30 @@
import { CreateInstanceParams, makeLogger } from '@launchdarkly/js-contract-test-utils/client';
import { LDLogger } from '@launchdarkly/react-sdk';
import {
CreateInstanceParams,
TestHarnessWebSocket as BaseTestHarnessWebSocket,
} from '@launchdarkly/js-contract-test-utils/client';

import { CommandHandler } from './ClientEntity';

export default class TestHarnessWebSocket {
private _ws?: WebSocket;
private _logger: LDLogger = makeLogger('TestHarnessWebSocket');

export default class TestHarnessWebSocket extends BaseTestHarnessWebSocket {
constructor(
private readonly _url: string,
url: string,
private readonly _commandHandlers: Map<string, CommandHandler>,
private readonly _onCreateClient: (params: CreateInstanceParams) => Promise<string>,
private readonly _onDeleteClient: (id: string) => void,
) {}

connect() {
this._logger.info(`Connecting to web socket.`);
this._ws = new WebSocket(this._url, ['v1']);
this._ws.onopen = () => {
this._logger.info('Connected to websocket.');
};
this._ws.onclose = () => {
this._logger.info('Websocket closed. Attempting to reconnect in 1 second.');
setTimeout(() => {
this.connect();
}, 1000);
};
this._ws.onerror = (err) => {
this._logger.info(`error:`, err);
};

this._ws.onmessage = async (msg) => {
this._logger.info('Test harness message', msg);
const data = JSON.parse(msg.data);
const resData: any = { reqId: data.reqId };

switch (data.command) {
case 'getCapabilities':
resData.capabilities = [
'client-side',
'service-endpoints',
'tags',
'user-type',
'inline-context-all',
'anonymous-redaction',
'strongly-typed',
'client-prereq-events',
'client-prereq-cycle-detection',
'client-per-context-summaries',
'track-hooks',
'fdv1-fallback',
'bootstrap',
];
break;

case 'createClient': {
try {
const id = await this._onCreateClient(data.body);
resData.resourceUrl = `/clients/${id}`;
resData.status = 201;
} catch (e: any) {
resData.status = 500;
resData.error = e?.message ?? String(e);
}
break;
}

case 'runCommand': {
const handler = this._commandHandlers.get(data.id);
if (handler) {
try {
const body = await handler(data.body);
resData.body = body;
resData.status = body ? 200 : 204;
} catch (e: any) {
if (e?.message === 'unsupported command') {
resData.status = 400;
resData.error = e.message;
} else {
resData.status = 500;
resData.error = e?.message ?? String(e);
}
}
} else {
resData.status = 404;
this._logger.warn(`Client did not exist: ${data.id}`);
}
break;
}

case 'deleteClient':
this._onDeleteClient(data.id);
resData.status = 200;
break;

default:
break;
}
) {
super(url);
}

this.send(resData);
};
protected createClient(params: CreateInstanceParams): Promise<string> {
return this._onCreateClient(params);
}

disconnect() {
this._ws?.close();
protected getCommandHandler(id: string): CommandHandler | undefined {
return this._commandHandlers.get(id);
}

send(data: unknown) {
this._ws?.send(JSON.stringify(data));
protected deleteClient(id: string): boolean {
this._onDeleteClient(id);
return true;
}
}
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