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authorRyan Dahl <ry@tinyclouds.org>2019-10-09 17:10:09 -0400
committerRyan Dahl <ry@tinyclouds.org>2019-10-09 17:10:09 -0400
commit151ce0266eb4de2c8fc600c81c192a5f791b6169 (patch)
tree7cb04016a1c7ee88adde83814548d7a9409dcde3 /std/fs/ensure_file_test.ts
parenta355f7c807686918734416d91b79c26c21effba9 (diff)
Move everything into std subdir
Diffstat (limited to 'std/fs/ensure_file_test.ts')
-rw-r--r--std/fs/ensure_file_test.ts107
1 files changed, 107 insertions, 0 deletions
diff --git a/std/fs/ensure_file_test.ts b/std/fs/ensure_file_test.ts
new file mode 100644
index 000000000..56f180786
--- /dev/null
+++ b/std/fs/ensure_file_test.ts
@@ -0,0 +1,107 @@
+// 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 { ensureFile, ensureFileSync } from "./ensure_file.ts";
+import * as path from "./path/mod.ts";
+
+const testdataDir = path.resolve("fs", "testdata");
+
+test(async function ensureFileIfItNotExist(): Promise<void> {
+ const testDir = path.join(testdataDir, "ensure_file_1");
+ const testFile = path.join(testDir, "test.txt");
+
+ await ensureFile(testFile);
+
+ await assertThrowsAsync(
+ async (): Promise<void> => {
+ await Deno.stat(testFile).then((): void => {
+ throw new Error("test file should exists.");
+ });
+ }
+ );
+
+ await Deno.remove(testDir, { recursive: true });
+});
+
+test(function ensureFileSyncIfItNotExist(): void {
+ const testDir = path.join(testdataDir, "ensure_file_2");
+ const testFile = path.join(testDir, "test.txt");
+
+ ensureFileSync(testFile);
+
+ assertThrows((): void => {
+ Deno.statSync(testFile);
+ throw new Error("test file should exists.");
+ });
+
+ Deno.removeSync(testDir, { recursive: true });
+});
+
+test(async function ensureFileIfItExist(): Promise<void> {
+ const testDir = path.join(testdataDir, "ensure_file_3");
+ const testFile = path.join(testDir, "test.txt");
+
+ await Deno.mkdir(testDir, true);
+ await Deno.writeFile(testFile, new Uint8Array());
+
+ await ensureFile(testFile);
+
+ await assertThrowsAsync(
+ async (): Promise<void> => {
+ await Deno.stat(testFile).then((): void => {
+ throw new Error("test file should exists.");
+ });
+ }
+ );
+
+ await Deno.remove(testDir, { recursive: true });
+});
+
+test(function ensureFileSyncIfItExist(): void {
+ const testDir = path.join(testdataDir, "ensure_file_4");
+ const testFile = path.join(testDir, "test.txt");
+
+ Deno.mkdirSync(testDir, true);
+ Deno.writeFileSync(testFile, new Uint8Array());
+
+ ensureFileSync(testFile);
+
+ assertThrows((): void => {
+ Deno.statSync(testFile);
+ throw new Error("test file should exists.");
+ });
+
+ Deno.removeSync(testDir, { recursive: true });
+});
+
+test(async function ensureFileIfItExistAsDir(): Promise<void> {
+ const testDir = path.join(testdataDir, "ensure_file_5");
+
+ await Deno.mkdir(testDir, true);
+
+ await assertThrowsAsync(
+ async (): Promise<void> => {
+ await ensureFile(testDir);
+ },
+ Error,
+ `Ensure path exists, expected 'file', got 'dir'`
+ );
+
+ await Deno.remove(testDir, { recursive: true });
+});
+
+test(function ensureFileSyncIfItExistAsDir(): void {
+ const testDir = path.join(testdataDir, "ensure_file_6");
+
+ Deno.mkdirSync(testDir, true);
+
+ assertThrows(
+ (): void => {
+ ensureFileSync(testDir);
+ },
+ Error,
+ `Ensure path exists, expected 'file', got 'dir'`
+ );
+
+ Deno.removeSync(testDir, { recursive: true });
+});