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

1 files changed, 58 insertions, 0 deletions

diff --git a/vanilla/node_modules/@vitest/coverage-v8/dist/browser.js b/vanilla/node_modules/@vitest/coverage-v8/dist/browser.js
new file mode 100644
index 0000000..a57a3e1
--- /dev/null
+++ b/vanilla/node_modules/@vitest/coverage-v8/dist/browser.js
@@ -0,0 +1,58 @@
+import { cdp } from 'vitest/browser';
+import { l as loadProvider } from './load-provider-CdgAx3rL.js';
+
+const session = cdp();
+let enabled = false;
+const mod = {
+	async startCoverage() {
+		if (enabled) {
+			return;
+		}
+		enabled = true;
+		await session.send("Profiler.enable");
+		await session.send("Profiler.startPreciseCoverage", {
+			callCount: true,
+			detailed: true
+		});
+	},
+	async takeCoverage() {
+		const coverage = await session.send("Profiler.takePreciseCoverage");
+		const result = [];
+		// Reduce amount of data sent over rpc by doing some early result filtering
+		for (const entry of coverage.result) {
+			if (filterResult(entry)) {
+				result.push({
+					...entry,
+					url: decodeURIComponent(entry.url.replace(window.location.origin, ""))
+				});
+			}
+		}
+		return { result };
+	},
+	stopCoverage() {
+		// Browser mode should not stop coverage as same V8 instance is shared between tests
+	},
+	async getProvider() {
+		return loadProvider();
+	}
+};
+function filterResult(coverage) {
+	if (!coverage.url.startsWith(window.location.origin)) {
+		return false;
+	}
+	if (coverage.url.includes("/node_modules/")) {
+		return false;
+	}
+	if (coverage.url.includes("__vitest_browser__")) {
+		return false;
+	}
+	if (coverage.url.includes("__vitest__/assets")) {
+		return false;
+	}
+	if (coverage.url === window.location.href) {
+		return false;
+	}
+	return true;
+}
+
+export { mod as default };