feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 254 insertions, 0 deletions

diff --git a/vanilla/node_modules/vitest/dist/chunks/test.B8ej_ZHS.js b/vanilla/node_modules/vitest/dist/chunks/test.B8ej_ZHS.js
new file mode 100644
index 0000000..78b4853
--- /dev/null
+++ b/vanilla/node_modules/vitest/dist/chunks/test.B8ej_ZHS.js
@@ -0,0 +1,254 @@
+import { updateTask } from '@vitest/runner';
+import { createDefer } from '@vitest/utils/helpers';
+import { getSafeTimers } from '@vitest/utils/timers';
+import { a as getBenchOptions, g as getBenchFn } from './benchmark.B3N2zMcH.js';
+import { g as getWorkerState } from './utils.DvEY5TfP.js';
+import { setState, GLOBAL_EXPECT, getState } from '@vitest/expect';
+import { getTests, getNames, getTestName } from '@vitest/runner/utils';
+import { processError } from '@vitest/utils/error';
+import { normalize } from 'pathe';
+import { a as getSnapshotClient, i as inject, c as createExpect, v as vi } from './vi.2VT5v0um.js';
+import { r as rpc } from './rpc.BoxB0q7B.js';
+
+function createBenchmarkResult(name) {
+	return {
+		name,
+		rank: 0,
+		rme: 0,
+		samples: []
+	};
+}
+const benchmarkTasks = /* @__PURE__ */ new WeakMap();
+async function runBenchmarkSuite(suite, runner) {
+	const { Task, Bench } = await runner.importTinybench();
+	const start = performance.now();
+	const benchmarkGroup = [];
+	const benchmarkSuiteGroup = [];
+	for (const task of suite.tasks) {
+		if (task.mode !== "run" && task.mode !== "queued") continue;
+		if (task.meta?.benchmark) benchmarkGroup.push(task);
+		else if (task.type === "suite") benchmarkSuiteGroup.push(task);
+	}
+	// run sub suites sequentially
+	for (const subSuite of benchmarkSuiteGroup) await runBenchmarkSuite(subSuite, runner);
+	if (benchmarkGroup.length) {
+		const defer = createDefer();
+		suite.result = {
+			state: "run",
+			startTime: start,
+			benchmark: createBenchmarkResult(suite.name)
+		};
+		updateTask$1("suite-prepare", suite);
+		const addBenchTaskListener = (task, benchmark) => {
+			task.addEventListener("complete", (e) => {
+				const taskRes = e.task.result;
+				const result = benchmark.result.benchmark;
+				benchmark.result.state = "pass";
+				Object.assign(result, taskRes);
+				// compute extra stats and free raw samples as early as possible
+				const samples = result.samples;
+				result.sampleCount = samples.length;
+				result.median = samples.length % 2 ? samples[Math.floor(samples.length / 2)] : (samples[samples.length / 2] + samples[samples.length / 2 - 1]) / 2;
+				if (!runner.config.benchmark?.includeSamples) result.samples.length = 0;
+				updateTask$1("test-finished", benchmark);
+			}, { once: true });
+			task.addEventListener("error", (e) => {
+				const task = e.task;
+				defer.reject(benchmark ? task.result.error : e);
+			}, { once: true });
+		};
+		benchmarkGroup.forEach((benchmark) => {
+			const benchmarkInstance = new Bench(getBenchOptions(benchmark));
+			const benchmarkFn = getBenchFn(benchmark);
+			benchmark.result = {
+				state: "run",
+				startTime: start,
+				benchmark: createBenchmarkResult(benchmark.name)
+			};
+			const task = new Task(benchmarkInstance, benchmark.name, benchmarkFn);
+			benchmarkTasks.set(benchmark, task);
+			addBenchTaskListener(task, benchmark);
+		});
+		const { setTimeout } = getSafeTimers();
+		const tasks = [];
+		for (const benchmark of benchmarkGroup) {
+			const task = benchmarkTasks.get(benchmark);
+			updateTask$1("test-prepare", benchmark);
+			await task.warmup();
+			tasks.push([await new Promise((resolve) => setTimeout(async () => {
+				resolve(await task.run());
+			})), benchmark]);
+		}
+		suite.result.duration = performance.now() - start;
+		suite.result.state = "pass";
+		updateTask$1("suite-finished", suite);
+		defer.resolve(null);
+		await defer;
+	}
+	function updateTask$1(event, task) {
+		updateTask(event, task, runner);
+	}
+}
+class NodeBenchmarkRunner {
+	moduleRunner;
+	constructor(config) {
+		this.config = config;
+	}
+	async importTinybench() {
+		return await import('tinybench');
+	}
+	importFile(filepath, source) {
+		if (source === "setup") {
+			const moduleNode = getWorkerState().evaluatedModules.getModuleById(filepath);
+			if (moduleNode) getWorkerState().evaluatedModules.invalidateModule(moduleNode);
+		}
+		return this.moduleRunner.import(filepath);
+	}
+	async runSuite(suite) {
+		await runBenchmarkSuite(suite, this);
+	}
+	async runTask() {
+		throw new Error("`test()` and `it()` is only available in test mode.");
+	}
+}
+
+// worker context is shared between all tests
+const workerContext = Object.create(null);
+class VitestTestRunner {
+	snapshotClient = getSnapshotClient();
+	workerState = getWorkerState();
+	moduleRunner;
+	cancelRun = false;
+	assertionsErrors = /* @__PURE__ */ new WeakMap();
+	pool = this.workerState.ctx.pool;
+	_otel;
+	viteEnvironment;
+	constructor(config) {
+		this.config = config;
+		const environment = this.workerState.environment;
+		this.viteEnvironment = environment.viteEnvironment || environment.name;
+	}
+	importFile(filepath, source) {
+		if (source === "setup") {
+			const moduleNode = this.workerState.evaluatedModules.getModuleById(filepath);
+			if (moduleNode) this.workerState.evaluatedModules.invalidateModule(moduleNode);
+		}
+		return this._otel.$(`vitest.module.import_${source === "setup" ? "setup" : "spec"}`, { attributes: { "code.file.path": filepath } }, () => this.moduleRunner.import(filepath));
+	}
+	onCollectStart(file) {
+		this.workerState.current = file;
+	}
+	onCleanupWorkerContext(listener) {
+		this.workerState.onCleanup(listener);
+	}
+	onAfterRunFiles() {
+		this.snapshotClient.clear();
+		this.workerState.current = void 0;
+	}
+	getWorkerContext() {
+		return workerContext;
+	}
+	async onAfterRunSuite(suite) {
+		if (this.config.logHeapUsage && typeof process !== "undefined") suite.result.heap = process.memoryUsage().heapUsed;
+		if (suite.mode !== "skip" && "filepath" in suite) {
+			// mark snapshots in skipped tests as not obsolete
+			for (const test of getTests(suite)) if (test.mode === "skip") {
+				const name = getNames(test).slice(1).join(" > ");
+				this.snapshotClient.skipTest(suite.file.filepath, name);
+			}
+			const result = await this.snapshotClient.finish(suite.file.filepath);
+			if (this.workerState.config.snapshotOptions.updateSnapshot === "none" && result.unchecked) {
+				let message = `Obsolete snapshots found when no snapshot update is expected.\n`;
+				for (const key of result.uncheckedKeys) message += `· ${key}\n`;
+				suite.result.errors ??= [];
+				suite.result.errors.push(processError(new Error(message)));
+				suite.result.state = "fail";
+			}
+			await rpc().snapshotSaved(result);
+		}
+		this.workerState.current = suite.suite || suite.file;
+	}
+	onAfterRunTask(test) {
+		if (this.config.logHeapUsage && typeof process !== "undefined") test.result.heap = process.memoryUsage().heapUsed;
+		this.workerState.current = test.suite || test.file;
+	}
+	cancel(_reason) {
+		this.cancelRun = true;
+	}
+	injectValue(key) {
+		// inject has a very limiting type controlled by ProvidedContext
+		// some tests override it which causes the build to fail
+		return inject(key);
+	}
+	async onBeforeRunTask(test) {
+		if (this.cancelRun) test.mode = "skip";
+		if (test.mode !== "run" && test.mode !== "queued") return;
+		this.workerState.current = test;
+	}
+	async onBeforeRunSuite(suite) {
+		if (this.cancelRun) suite.mode = "skip";
+		// initialize snapshot state before running file suite
+		if (suite.mode !== "skip" && "filepath" in suite) await this.snapshotClient.setup(suite.file.filepath, this.workerState.config.snapshotOptions);
+		this.workerState.current = suite;
+	}
+	onBeforeTryTask(test) {
+		clearModuleMocks(this.config);
+		this.snapshotClient.clearTest(test.file.filepath, test.id);
+		setState({
+			assertionCalls: 0,
+			isExpectingAssertions: false,
+			isExpectingAssertionsError: null,
+			expectedAssertionsNumber: null,
+			expectedAssertionsNumberErrorGen: null,
+			currentTestName: getTestName(test),
+			snapshotState: this.snapshotClient.getSnapshotState(test.file.filepath)
+		}, globalThis[GLOBAL_EXPECT]);
+	}
+	onAfterTryTask(test) {
+		const { assertionCalls, expectedAssertionsNumber, expectedAssertionsNumberErrorGen, isExpectingAssertions, isExpectingAssertionsError } = test.context._local ? test.context.expect.getState() : getState(globalThis[GLOBAL_EXPECT]);
+		if (expectedAssertionsNumber !== null && assertionCalls !== expectedAssertionsNumber) throw expectedAssertionsNumberErrorGen();
+		if (isExpectingAssertions === true && assertionCalls === 0) throw isExpectingAssertionsError;
+		if (this.config.expect.requireAssertions && assertionCalls === 0) throw this.assertionsErrors.get(test);
+	}
+	extendTaskContext(context) {
+		// create error during the test initialization so we have a nice stack trace
+		if (this.config.expect.requireAssertions) this.assertionsErrors.set(context.task, /* @__PURE__ */ new Error("expected any number of assertion, but got none"));
+		let _expect;
+		Object.defineProperty(context, "expect", { get() {
+			if (!_expect) _expect = createExpect(context.task);
+			return _expect;
+		} });
+		Object.defineProperty(context, "_local", { get() {
+			return _expect != null;
+		} });
+		return context;
+	}
+	getImportDurations() {
+		const importDurations = {};
+		const entries = this.workerState.moduleExecutionInfo?.entries() || [];
+		for (const [filepath, { duration, selfTime, external, importer }] of entries) importDurations[normalize(filepath)] = {
+			selfTime,
+			totalTime: duration,
+			external,
+			importer
+		};
+		return importDurations;
+	}
+	trace = (name, attributes, cb) => {
+		const options = typeof attributes === "object" ? { attributes } : {};
+		return this._otel.$(`vitest.test.runner.${name}`, options, cb || attributes);
+	};
+	__setTraces(traces) {
+		this._otel = traces;
+	}
+}
+function clearModuleMocks(config) {
+	const { clearMocks, mockReset, restoreMocks, unstubEnvs, unstubGlobals } = config;
+	if (restoreMocks) vi.restoreAllMocks();
+	if (mockReset) vi.resetAllMocks();
+	if (clearMocks) vi.clearAllMocks();
+	if (unstubEnvs) vi.unstubAllEnvs();
+	if (unstubGlobals) vi.unstubAllGlobals();
+}
+
+export { NodeBenchmarkRunner as N, VitestTestRunner as V };