Merge deno_std in main repo (#3091)

The history of deno_std is persevered but rewritten to update links to issues and PRs

Fixes denoland/deno_std#603

2 files changed, 113 insertions, 0 deletions

diff --git a/std b/std
deleted file mode 160000
-Subproject 43aafbf33285753e7b42230f0eb7969b300f71c
diff --git a/std/fs/ensure_dir_test.ts b/std/fs/ensure_dir_test.ts
new file mode 100644
index 000000000..ad34336dc
--- /dev/null
+++ b/std/fs/ensure_dir_test.ts
@@ -0,0 +1,113 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+import { test } from "../testing/mod.ts";
+import { assertThrows, assertThrowsAsync } from "../testing/asserts.ts";
+import { ensureDir, ensureDirSync } from "./ensure_dir.ts";
+import * as path from "./path/mod.ts";
+import { ensureFile, ensureFileSync } from "./ensure_file.ts";
+
+const testdataDir = path.resolve("fs", "testdata");
+
+test(async function ensureDirIfItNotExist(): Promise<void> {
+  const baseDir = path.join(testdataDir, "ensure_dir_not_exist");
+  const testDir = path.join(baseDir, "test");
+
+  await ensureDir(testDir);
+
+  await assertThrowsAsync(
+    async (): Promise<void> => {
+      await Deno.stat(testDir).then(
+        (): void => {
+          throw new Error("test dir should exists.");
+        }
+      );
+    }
+  );
+
+  await Deno.remove(baseDir, { recursive: true });
+});
+
+test(function ensureDirSyncIfItNotExist(): void {
+  const baseDir = path.join(testdataDir, "ensure_dir_sync_not_exist");
+  const testDir = path.join(baseDir, "test");
+
+  ensureDirSync(testDir);
+
+  Deno.statSync(testDir);
+
+  Deno.removeSync(baseDir, { recursive: true });
+});
+
+test(async function ensureDirIfItExist(): Promise<void> {
+  const baseDir = path.join(testdataDir, "ensure_dir_exist");
+  const testDir = path.join(baseDir, "test");
+
+  // create test directory
+  await Deno.mkdir(testDir, true);
+
+  await ensureDir(testDir);
+
+  await assertThrowsAsync(
+    async (): Promise<void> => {
+      await Deno.stat(testDir).then(
+        (): void => {
+          throw new Error("test dir should still exists.");
+        }
+      );
+    }
+  );
+
+  await Deno.remove(baseDir, { recursive: true });
+});
+
+test(function ensureDirSyncIfItExist(): void {
+  const baseDir = path.join(testdataDir, "ensure_dir_sync_exist");
+  const testDir = path.join(baseDir, "test");
+
+  // create test directory
+  Deno.mkdirSync(testDir, true);
+
+  ensureDirSync(testDir);
+
+  assertThrows(
+    (): void => {
+      Deno.statSync(testDir);
+      throw new Error("test dir should still exists.");
+    }
+  );
+
+  Deno.removeSync(baseDir, { recursive: true });
+});
+
+test(async function ensureDirIfItAsFile(): Promise<void> {
+  const baseDir = path.join(testdataDir, "ensure_dir_exist_file");
+  const testFile = path.join(baseDir, "test");
+
+  await ensureFile(testFile);
+
+  await assertThrowsAsync(
+    async (): Promise<void> => {
+      await ensureDir(testFile);
+    },
+    Error,
+    `Ensure path exists, expected 'dir', got 'file'`
+  );
+
+  await Deno.remove(baseDir, { recursive: true });
+});
+
+test(function ensureDirSyncIfItAsFile(): void {
+  const baseDir = path.join(testdataDir, "ensure_dir_exist_file_async");
+  const testFile = path.join(baseDir, "test");
+
+  ensureFileSync(testFile);
+
+  assertThrows(
+    (): void => {
+      ensureDirSync(testFile);
+    },
+    Error,
+    `Ensure path exists, expected 'dir', got 'file'`
+  );
+
+  Deno.removeSync(baseDir, { recursive: true });
+});