From b81e5db17aa8b3088d6034ddf86b79c69410f012 Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Fri, 4 Oct 2019 20:28:51 -0400
Subject: Merge deno_cli_snapshots into deno_cli (#3064)

---
 cli/js/resources_test.ts | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 cli/js/resources_test.ts

(limited to 'cli/js/resources_test.ts')

diff --git a/cli/js/resources_test.ts b/cli/js/resources_test.ts
new file mode 100644
index 000000000..753ef3e17
--- /dev/null
+++ b/cli/js/resources_test.ts
@@ -0,0 +1,48 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+import { test, testPerm, assertEquals } from "./test_util.ts";
+
+test(function resourcesStdio(): void {
+  const res = Deno.resources();
+
+  assertEquals(res[0], "stdin");
+  assertEquals(res[1], "stdout");
+  assertEquals(res[2], "stderr");
+});
+
+testPerm({ net: true }, async function resourcesNet(): Promise<void> {
+  const listener = Deno.listen({ port: 4501 });
+  const dialerConn = await Deno.dial({ port: 4501 });
+  const listenerConn = await listener.accept();
+
+  const res = Deno.resources();
+  assertEquals(
+    Object.values(res).filter((r): boolean => r === "tcpListener").length,
+    1
+  );
+  assertEquals(
+    Object.values(res).filter((r): boolean => r === "tcpStream").length,
+    2
+  );
+
+  listenerConn.close();
+  dialerConn.close();
+  listener.close();
+});
+
+testPerm({ read: true }, async function resourcesFile(): Promise<void> {
+  const resourcesBefore = Deno.resources();
+  await Deno.open("tests/hello.txt");
+  const resourcesAfter = Deno.resources();
+
+  // check that exactly one new resource (file) was added
+  assertEquals(
+    Object.keys(resourcesAfter).length,
+    Object.keys(resourcesBefore).length + 1
+  );
+  const newRid = Object.keys(resourcesAfter).find(
+    (rid): boolean => {
+      return !resourcesBefore.hasOwnProperty(rid);
+    }
+  );
+  assertEquals(resourcesAfter[newRid], "fsFile");
+});
-- 
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