1 files changed, 84 insertions, 0 deletions
diff --git a/cli/js/tests/rename_test.ts b/cli/js/tests/rename_test.ts
new file mode 100644
index 000000000..288f24bd7
--- /dev/null
+++ b/cli/js/tests/rename_test.ts
@@ -0,0 +1,84 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+import { unitTest, assert, assertEquals } from "./test_util.ts";
+
+unitTest(
+  { perms: { read: true, write: true } },
+  function renameSyncSuccess(): void {
+    const testDir = Deno.makeTempDirSync();
+    const oldpath = testDir + "/oldpath";
+    const newpath = testDir + "/newpath";
+    Deno.mkdirSync(oldpath);
+    Deno.renameSync(oldpath, newpath);
+    const newPathInfo = Deno.statSync(newpath);
+    assert(newPathInfo.isDirectory());
+
+    let caughtErr = false;
+    let oldPathInfo;
+
+    try {
+      oldPathInfo = Deno.statSync(oldpath);
+    } catch (e) {
+      caughtErr = true;
+      assert(e instanceof Deno.errors.NotFound);
+    }
+    assert(caughtErr);
+    assertEquals(oldPathInfo, undefined);
+  }
+);
+
+unitTest(
+  { perms: { read: false, write: true } },
+  function renameSyncReadPerm(): void {
+    let err;
+    try {
+      const oldpath = "/oldbaddir";
+      const newpath = "/newbaddir";
+      Deno.renameSync(oldpath, newpath);
+    } catch (e) {
+      err = e;
+    }
+    assert(err instanceof Deno.errors.PermissionDenied);
+    assertEquals(err.name, "PermissionDenied");
+  }
+);
+
+unitTest(
+  { perms: { read: true, write: false } },
+  function renameSyncWritePerm(): void {
+    let err;
+    try {
+      const oldpath = "/oldbaddir";
+      const newpath = "/newbaddir";
+      Deno.renameSync(oldpath, newpath);
+    } catch (e) {
+      err = e;
+    }
+    assert(err instanceof Deno.errors.PermissionDenied);
+    assertEquals(err.name, "PermissionDenied");
+  }
+);
+
+unitTest(
+  { perms: { read: true, write: true } },
+  async function renameSuccess(): Promise<void> {
+    const testDir = Deno.makeTempDirSync();
+    const oldpath = testDir + "/oldpath";
+    const newpath = testDir + "/newpath";
+    Deno.mkdirSync(oldpath);
+    await Deno.rename(oldpath, newpath);
+    const newPathInfo = Deno.statSync(newpath);
+    assert(newPathInfo.isDirectory());
+
+    let caughtErr = false;
+    let oldPathInfo;
+
+    try {
+      oldPathInfo = Deno.statSync(oldpath);
+    } catch (e) {
+      caughtErr = true;
+      assert(e instanceof Deno.errors.NotFound);
+    }
+    assert(caughtErr);
+    assertEquals(oldPathInfo, undefined);
+  }
+);