summaryrefslogtreecommitdiff
path: root/tests/unit_node/_fs/_fs_write_test.ts
diff options
context:
space:
mode:
authorMatt Mastracci <matthew@mastracci.com>2024-02-10 13:22:13 -0700
committerGitHub <noreply@github.com>2024-02-10 20:22:13 +0000
commitf5e46c9bf2f50d66a953fa133161fc829cecff06 (patch)
tree8faf2f5831c1c7b11d842cd9908d141082c869a5 /tests/unit_node/_fs/_fs_write_test.ts
parentd2477f780630a812bfd65e3987b70c0d309385bb (diff)
chore: move cli/tests/ -> tests/ (#22369)
This looks like a massive PR, but it's only a move from cli/tests -> tests, and updates of relative paths for files. This is the first step towards aggregate all of the integration test files under tests/, which will lead to a set of integration tests that can run without the CLI binary being built. While we could leave these tests under `cli`, it would require us to keep a more complex directory structure for the various test runners. In addition, we have a lot of complexity to ignore various test files in the `cli` project itself (cargo publish exclusion rules, autotests = false, etc). And finally, the `tests/` folder will eventually house the `test_ffi`, `test_napi` and other testing code, reducing the size of the root repo directory. For easier review, the extremely large and noisy "move" is in the first commit (with no changes -- just a move), while the remainder of the changes to actual files is in the second commit.
Diffstat (limited to 'tests/unit_node/_fs/_fs_write_test.ts')
-rw-r--r--tests/unit_node/_fs/_fs_write_test.ts51
1 files changed, 51 insertions, 0 deletions
diff --git a/tests/unit_node/_fs/_fs_write_test.ts b/tests/unit_node/_fs/_fs_write_test.ts
new file mode 100644
index 000000000..7e75f321f
--- /dev/null
+++ b/tests/unit_node/_fs/_fs_write_test.ts
@@ -0,0 +1,51 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+import { write, writeSync } from "node:fs";
+import { assertEquals } from "@test_util/std/assert/mod.ts";
+import { Buffer } from "node:buffer";
+
+const decoder = new TextDecoder("utf-8");
+
+Deno.test({
+ name: "Data is written to the file with the correct length",
+ async fn() {
+ const tempFile: string = await Deno.makeTempFile();
+ using file = await Deno.open(tempFile, {
+ create: true,
+ write: true,
+ read: true,
+ });
+ const buffer = Buffer.from("hello world");
+ const bytesWrite = await new Promise((resolve, reject) => {
+ write(file.rid, buffer, 0, 5, (err: unknown, nwritten: number) => {
+ if (err) return reject(err);
+ resolve(nwritten);
+ });
+ });
+
+ const data = await Deno.readFile(tempFile);
+ await Deno.remove(tempFile);
+
+ assertEquals(bytesWrite, 5);
+ assertEquals(decoder.decode(data), "hello");
+ },
+});
+
+Deno.test({
+ name: "Data is written synchronously to the file with the correct length",
+ fn() {
+ const tempFile: string = Deno.makeTempFileSync();
+ using file = Deno.openSync(tempFile, {
+ create: true,
+ write: true,
+ read: true,
+ });
+ const buffer = Buffer.from("hello world");
+ const bytesWrite = writeSync(file.rid, buffer, 0, 5);
+
+ const data = Deno.readFileSync(tempFile);
+ Deno.removeSync(tempFile);
+
+ assertEquals(bytesWrite, 5);
+ assertEquals(decoder.decode(data), "hello");
+ },
+});