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chore: add browser testing infrastructure (#2378)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| --- | ||
| "@fuel-ts/account": patch | ||
| --- | ||
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| chore: add browser testing infrastructure |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| import { Provider } from '@fuel-ts/account'; | ||
| import { waitUntilUnreachable } from '@fuel-ts/utils/test-utils'; | ||
| import { spawn } from 'node:child_process'; | ||
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| import { launchTestNode } from './test-utils'; | ||
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| interface ServerInfo extends Disposable { | ||
| serverUrl: string; | ||
| closeServer: () => Promise<void>; | ||
| } | ||
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| function startServer(port: number = 0): Promise<ServerInfo> { | ||
| return new Promise((resolve, reject) => { | ||
| const cp = spawn(`pnpm tsx packages/fuels/src/setup-launch-node-server.ts ${port}`, { | ||
| detached: true, | ||
| shell: 'sh', | ||
| }); | ||
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| const server = { | ||
| killed: false, | ||
| url: undefined as string | undefined, | ||
| }; | ||
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| const closeServer = async () => { | ||
| if (server.killed) { | ||
| return; | ||
| } | ||
| server.killed = true; | ||
| await fetch(`${server.url}/close-server`); | ||
| }; | ||
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| cp.stderr?.on('data', (chunk) => { | ||
| // eslint-disable-next-line no-console | ||
| console.log(chunk.toString()); | ||
| }); | ||
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| cp.stdout?.on('data', (chunk) => { | ||
| // first message is server url and we resolve immediately because that's what we care about | ||
| const message: string[] = chunk.toString().split('\n'); | ||
| const serverUrl = message[0]; | ||
| server.url ??= serverUrl; | ||
| resolve({ | ||
| serverUrl, | ||
| closeServer, | ||
| [Symbol.dispose]: closeServer, | ||
| }); | ||
| }); | ||
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| cp.on('error', async (err) => { | ||
| await closeServer(); | ||
| reject(err); | ||
| }); | ||
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| cp.on('exit', (code) => { | ||
| if (code !== 0) { | ||
| reject(new Error(`Server process exited with code ${code}`)); | ||
| } | ||
| }); | ||
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| process.on('SIGINT', closeServer); | ||
| process.on('SIGUSR1', closeServer); | ||
| process.on('SIGUSR2', closeServer); | ||
| process.on('uncaughtException', closeServer); | ||
| process.on('unhandledRejection', closeServer); | ||
| process.on('beforeExit', closeServer); | ||
| }); | ||
| } | ||
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| /** | ||
| * @group node | ||
| */ | ||
| describe( | ||
| 'setup-launch-node-server', | ||
| () => { | ||
| test('can start server on specific port', async () => { | ||
| using launched = await startServer(9876); | ||
| expect(launched.serverUrl).toEqual('http://localhost:9876'); | ||
| }); | ||
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| test('the /close-server endpoint closes the server', async () => { | ||
| const { serverUrl } = await startServer(); | ||
| await fetch(`${serverUrl}/close-server`); | ||
|
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| await waitUntilUnreachable(serverUrl); | ||
| }); | ||
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| test('returns a valid fuel-core node url on request', async () => { | ||
| using launched = await startServer(); | ||
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| const url = await (await fetch(launched.serverUrl)).text(); | ||
| // fetches node-related data | ||
| // would fail if fuel-core node is not running on url | ||
| await Provider.create(url); | ||
| }); | ||
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| test('the /cleanup endpoint kills the node', async () => { | ||
| using launched = await startServer(); | ||
| const url = await (await fetch(launched.serverUrl)).text(); | ||
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| await fetch(`${launched.serverUrl}/cleanup/${url}`); | ||
|
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| // if the node remained live then the test would time out | ||
| await waitUntilUnreachable(url); | ||
| }); | ||
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| test('kills all nodes when the server is shut down', async () => { | ||
| const { serverUrl, closeServer: killServer } = await startServer(); | ||
| const url1 = await (await fetch(serverUrl)).text(); | ||
| const url2 = await (await fetch(serverUrl)).text(); | ||
|
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| await killServer(); | ||
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| // if the nodes remained live then the test would time out | ||
| await waitUntilUnreachable(url1); | ||
| await waitUntilUnreachable(url2); | ||
| }); | ||
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| test('launchTestNode launches and kills node ', async () => { | ||
| using launchedServer = await startServer(); | ||
| const port = launchedServer.serverUrl.split(':')[2]; | ||
| const { cleanup, provider } = await launchTestNode({ | ||
| launchNodeServerPort: port, | ||
| }); | ||
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| cleanup(); | ||
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| await waitUntilUnreachable(provider.url); | ||
| }); | ||
| }, | ||
| { timeout: 25000 } | ||
| ); |
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