From 620dd9724d4f8568efebb1642b49c653de9424cd Mon Sep 17 00:00:00 2001
From: Chris Knight <cknight1234@gmail.com>
Date: Sun, 15 Mar 2020 15:48:46 +0000
Subject: refactor: move existing fs implementation to internal _fs directory
 (#4381)

---
 std/node/_fs/_fs_readlink_test.ts | 67 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 std/node/_fs/_fs_readlink_test.ts

(limited to 'std/node/_fs/_fs_readlink_test.ts')

diff --git a/std/node/_fs/_fs_readlink_test.ts b/std/node/_fs/_fs_readlink_test.ts
new file mode 100644
index 000000000..202b9e227
--- /dev/null
+++ b/std/node/_fs/_fs_readlink_test.ts
@@ -0,0 +1,67 @@
+const { test } = Deno;
+import { readlink, readlinkSync } from "./_fs_readlink.ts";
+import { assertEquals, assert } from "../../testing/asserts.ts";
+
+const testDir = Deno.makeTempDirSync();
+const oldname = testDir + "/oldname";
+const newname = testDir + "/newname";
+
+if (Deno.build.os !== "win") {
+  Deno.symlinkSync(oldname, newname);
+}
+
+test({
+  name: "readlinkSuccess",
+  skip: Deno.build.os === "win",
+  async fn() {
+    const data = await new Promise((res, rej) => {
+      readlink(newname, (err, data) => {
+        if (err) {
+          rej(err);
+        }
+        res(data);
+      });
+    });
+
+    assertEquals(typeof data, "string");
+    assertEquals(data as string, oldname);
+  }
+});
+
+test({
+  name: "readlinkEncodeBufferSuccess",
+  skip: Deno.build.os === "win",
+  async fn() {
+    const data = await new Promise((res, rej) => {
+      readlink(newname, { encoding: "buffer" }, (err, data) => {
+        if (err) {
+          rej(err);
+        }
+        res(data);
+      });
+    });
+
+    assert(data instanceof Uint8Array);
+    assertEquals(new TextDecoder().decode(data as Uint8Array), oldname);
+  }
+});
+
+test({
+  name: "readlinkSyncSuccess",
+  skip: Deno.build.os === "win",
+  fn() {
+    const data = readlinkSync(newname);
+    assertEquals(typeof data, "string");
+    assertEquals(data as string, oldname);
+  }
+});
+
+test({
+  name: "readlinkEncodeBufferSuccess",
+  skip: Deno.build.os === "win",
+  fn() {
+    const data = readlinkSync(newname, { encoding: "buffer" });
+    assert(data instanceof Uint8Array);
+    assertEquals(new TextDecoder().decode(data as Uint8Array), oldname);
+  }
+});
-- 
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