1 files changed, 115 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test.ts b/cli/tests/node_compat/test.ts
new file mode 100644
index 000000000..3af1fb693
--- /dev/null
+++ b/cli/tests/node_compat/test.ts
@@ -0,0 +1,115 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import { magenta } from "std/fmt/colors.ts";
+import { dirname, fromFileUrl, join } from "std/path/mod.ts";
+import { fail } from "std/testing/asserts.ts";
+import { config, getPathsFromTestSuites } from "./common.ts";
+
+// If the test case is invoked like
+// deno test -A cli/tests/node_compat/test.ts -- <test-names>
+// Use the test-names as filters
+const filters = Deno.args;
+
+/**
+ * This script will run the test files specified in the configuration file
+ *
+ * Each test file will be run independently and wait until completion, if an abnormal
+ * code for the test is reported, the test suite will fail immediately
+ */
+
+const toolsPath = dirname(fromFileUrl(import.meta.url));
+const stdRootUrl = new URL("../../", import.meta.url).href;
+const testPaths = getPathsFromTestSuites(config.tests);
+const cwd = new URL(".", import.meta.url);
+const importMap = "import_map.json";
+const windowsIgnorePaths = new Set(
+  getPathsFromTestSuites(config.windowsIgnore),
+);
+const darwinIgnorePaths = new Set(
+  getPathsFromTestSuites(config.darwinIgnore),
+);
+
+const decoder = new TextDecoder();
+
+for await (const path of testPaths) {
+  // If filter patterns are given and any pattern doesn't match
+  // to the file path, then skip the case
+  if (
+    filters.length > 0 &&
+    filters.every((pattern) => !path.includes(pattern))
+  ) {
+    continue;
+  }
+  const ignore =
+    (Deno.build.os === "windows" && windowsIgnorePaths.has(path)) ||
+    (Deno.build.os === "darwin" && darwinIgnorePaths.has(path));
+  Deno.test({
+    name: `Node.js compatibility "${path}"`,
+    ignore,
+    fn: async () => {
+      const testCase = join(toolsPath, "test", path);
+
+      const v8Flags = ["--stack-size=4000"];
+      const testSource = await Deno.readTextFile(testCase);
+      // TODO(kt3k): Parse `Flags` directive correctly
+      if (testSource.includes("Flags: --expose_externalize_string")) {
+        v8Flags.push("--expose-externalize-string");
+      }
+
+      const args = [
+        "run",
+        "-A",
+        "--quiet",
+        "--unstable",
+        "--unsafely-ignore-certificate-errors",
+        "--v8-flags=" + v8Flags.join(),
+        testCase.endsWith(".mjs") ? "--import-map=" + importMap : "runner.ts",
+        testCase,
+      ];
+
+      // Pipe stdout in order to output each test result as Deno.test output
+      // That way the tests will respect the `--quiet` option when provided
+      const command = new Deno.Command(Deno.execPath(), {
+        args,
+        env: {
+          DENO_NODE_COMPAT_URL: stdRootUrl,
+        },
+        cwd,
+      });
+      const { code, stdout, stderr } = await command.output();
+
+      if (stdout.length) console.log(decoder.decode(stdout));
+
+      if (code !== 0) {
+        console.log(`Error: "${path}" failed`);
+        console.log(
+          "You can repeat only this test with the command:",
+          magenta(
+            `./target/debug/deno test -A --import-map cli/tests/node_compat/import_map.json cli/tests/node_compat/test.ts -- ${path}`,
+          ),
+        );
+        fail(decoder.decode(stderr));
+      }
+    },
+  });
+}
+
+function checkConfigTestFilesOrder(testFileLists: Array<string[]>) {
+  for (const testFileList of testFileLists) {
+    const sortedTestList = JSON.parse(JSON.stringify(testFileList));
+    sortedTestList.sort();
+    if (JSON.stringify(testFileList) !== JSON.stringify(sortedTestList)) {
+      throw new Error(
+        `File names in \`config.json\` are not correct order.`,
+      );
+    }
+  }
+}
+
+if (filters.length === 0) {
+  Deno.test("checkConfigTestFilesOrder", function () {
+    checkConfigTestFilesOrder([
+      ...Object.keys(config.ignore).map((suite) => config.ignore[suite]),
+      ...Object.keys(config.tests).map((suite) => config.tests[suite]),
+    ]);
+  });
+}