[cypress] Use Microsoft Edge for Windows integration tests

ramosbugs · ramosbugs · commit 0f24a24b6d92 · 2023-07-02T16:17:48.000-07:00
Chrome is slow on Windows, and Electron fails randomly with opaque
errors.
diff --git a/packages/cypress-plugin/test/integration/src/parse-output.ts b/packages/cypress-plugin/test/integration/src/parse-output.ts
@@ -207,9 +207,12 @@ const parseRunStarting = (
 
   expect(tableEntries["Cypress"]).toMatch(/^[0-9]+\.[0-9]+\.[0-9]+$/);
   expect(tableEntries["Browser"]).toMatch(
-    // Electron is much faster on Windows than Chrome, and only a tiny bit slower on Linux, so we
-    // just use it for all the integration tests.
-    /^Electron [0-9]+ \x1B\[90m\(headless\)\x1B\[39m$/
+    new RegExp(
+      `^${
+        // Chrome is slow to launch on Windows.
+        process.platform === "win32" ? "Edge" : "Chrome"
+      } [0-9]+ \x1B\\[90m\\(headless\\)\x1B\\[39m$`
+    )
   );
   expect(tableEntries["Node Version"]).toMatch(
     new RegExp(
diff --git a/packages/cypress-plugin/test/integration/src/run-test-case.ts b/packages/cypress-plugin/test/integration/src/run-test-case.ts
@@ -835,6 +835,9 @@ export const runTestCase = async (
     "--",
     // e2e/component
     `--${params.testMode}`,
+    // Chrome is faster than Electron, at least on Mac. However, it's much slower on Windows.
+    "--browser",
+    process.platform === "win32" ? "edge" : "chrome",
     ...(params.specNameStubs !== undefined
       ? [
           "--spec",
