Add Bun.js integration tests, but don't run them yet.

1 files changed, 85 insertions, 0 deletions

diff --git a/integration/scripts/bun.js b/integration/scripts/bun.js
new file mode 100644
index 000000000..d22785787
--- /dev/null
+++ b/integration/scripts/bun.js
@@ -0,0 +1,85 @@
+import snippets from "./snippets.json";
+
+globalThis.console.assert = (condition, ...content) => {
+  if (!condition) {
+    throw new Error(content.join(" "));
+  }
+};
+globalThis.getModuleScriptSrc = async (name) => {
+  const response = await fetch(name, {
+    cache: "force-cache",
+  });
+
+  if (response.ok) {
+    return await response.text();
+  } else {
+    throw new Error(`Failed to get module script ${name}`);
+  }
+};
+
+globalThis.runTest = async (name) => {
+  testSuccess = false;
+  var Namespace = await import(name);
+  var testFunction = Namespace.test;
+
+  if (
+    !("test" in Namespace) &&
+    "default" in Namespace &&
+    typeof Namespace.default === "function"
+  ) {
+    Namespace = Namespace.default();
+    testFunction = Namespace.test;
+  }
+
+  if (!testFunction) {
+    throw new Error("No test function found in " + name);
+  }
+
+  if (typeof testFunction !== "function") {
+    throw new Error(
+      `Expected (await import(\"${name}\"")) to have a test function.\nReceived: ${Object.keys(
+        Namespace
+      ).join(", ")} `
+    );
+  }
+
+  if (globalThis.BUN_DEBUG_MODE) {
+    try {
+      await testFunction();
+      if (!testSuccess) {
+        throw new Error("Test failed");
+      }
+    } catch (exception) {
+      console.error(exception);
+      debugger;
+      throw exception;
+    }
+  } else {
+    await testFunction();
+    if (!testSuccess) {
+      throw new Error("Test failed");
+    }
+  }
+};
+
+var testSuccess = false;
+globalThis.testDone = () => {
+  testSuccess = true;
+};
+
+let fail = 0;
+for (let snippet of snippets) {
+  try {
+    await runTest("../snippets/" + snippet.substring(1));
+    console.log("✅", snippet);
+  } catch (exception) {
+    console.error(`❌ ${snippet}`);
+    console.error(exception);
+
+    fail++;
+  }
+}
+
+if (fail) throw new Error(`❌ browser test failed (${fail})`);
+
+console.log(`✅ bun.js test passed`);