diff options
Diffstat (limited to 'cli/tests/unit_node/_fs/_fs_exists_test.ts')
-rw-r--r-- | cli/tests/unit_node/_fs/_fs_exists_test.ts | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/cli/tests/unit_node/_fs/_fs_exists_test.ts b/cli/tests/unit_node/_fs/_fs_exists_test.ts deleted file mode 100644 index baf959502..000000000 --- a/cli/tests/unit_node/_fs/_fs_exists_test.ts +++ /dev/null @@ -1,65 +0,0 @@ -// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. -import { - assert, - assertEquals, - assertStringIncludes, -} from "@test_util/std/assert/mod.ts"; -import { exists, existsSync } from "node:fs"; -import { promisify } from "node:util"; - -Deno.test("[std/node/fs] exists", async function () { - const availableFile = await new Promise((resolve) => { - const tmpFilePath = Deno.makeTempFileSync(); - exists(tmpFilePath, (exists: boolean) => { - Deno.removeSync(tmpFilePath); - resolve(exists); - }); - }); - const notAvailableFile = await new Promise((resolve) => { - exists("./notAvailable.txt", (exists: boolean) => resolve(exists)); - }); - assertEquals(availableFile, true); - assertEquals(notAvailableFile, false); -}); - -Deno.test("[std/node/fs] existsSync", function () { - const tmpFilePath = Deno.makeTempFileSync(); - assertEquals(existsSync(tmpFilePath), true); - Deno.removeSync(tmpFilePath); - assertEquals(existsSync("./notAvailable.txt"), false); -}); - -Deno.test("[std/node/fs] promisify(exists)", async () => { - const tmpFilePath = await Deno.makeTempFile(); - try { - const existsPromisified = promisify(exists); - assert(await existsPromisified(tmpFilePath)); - assert(!await existsPromisified("./notAvailable.txt")); - } finally { - await Deno.remove(tmpFilePath); - } -}); - -Deno.test("[std/node/fs] exists callback isn't called twice if error is thrown", async () => { - // This doesn't use `assertCallbackErrorUncaught()` because `exists()` doesn't return a standard node callback, which is what it expects. - const tempFile = await Deno.makeTempFile(); - const importUrl = new URL("node:fs", import.meta.url); - const command = new Deno.Command(Deno.execPath(), { - args: [ - "eval", - "--no-check", - ` - import { exists } from ${JSON.stringify(importUrl)}; - - exists(${JSON.stringify(tempFile)}, (exists) => { - // If the bug is present and the callback is called again with false (meaning an error occurred), - // don't throw another error, so if the subprocess fails we know it had the correct behaviour. - if (exists) throw new Error("success"); - });`, - ], - }); - const { success, stderr } = await command.output(); - await Deno.remove(tempFile); - assert(!success); - assertStringIncludes(new TextDecoder().decode(stderr), "Error: success"); -}); |