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

1 files changed, 20 insertions, 0 deletions

diff --git a/vanilla/node_modules/vitest/browser/context.js b/vanilla/node_modules/vitest/browser/context.js
new file mode 100644
index 0000000..17119bb
--- /dev/null
+++ b/vanilla/node_modules/vitest/browser/context.js
@@ -0,0 +1,20 @@
+// Vitest resolves "vitest/browser" as a virtual module instead
+
+// fake exports for static analysis
+export const page = null
+export const server = null
+export const userEvent = null
+export const cdp = null
+export const commands = null
+export const locators = null
+export const utils = null
+
+const pool = globalThis.__vitest_worker__?.ctx?.pool
+
+throw new Error(
+  // eslint-disable-next-line prefer-template
+  'vitest/browser can be imported only inside the Browser Mode. '
+  + (pool
+    ? `Your test is running in ${pool} pool. Make sure your regular tests are excluded from the "test.include" glob pattern.`
+    : 'Instead, it was imported outside of Vitest.'),
+)