From 93c44e1b0961fe825eb15f8c2ea37c4d5fd3dc08 Mon Sep 17 00:00:00 2001
From: Sourabh Desai <sourabhdesai@gmail.com>
Date: Tue, 27 Jun 2023 07:15:51 +0000
Subject: [PATCH] small unit test for walk method
---
.../core/src/tests/GenericFileSystem.test.ts | 32 +++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/packages/core/src/tests/GenericFileSystem.test.ts b/packages/core/src/tests/GenericFileSystem.test.ts
index d86d6c18e..4ae756332 100644
--- a/packages/core/src/tests/GenericFileSystem.test.ts
+++ b/packages/core/src/tests/GenericFileSystem.test.ts
@@ -3,6 +3,7 @@ import {
getNodeFS,
InMemoryFileSystem,
exists,
+ walk,
} from "../storage/FileSystem";
import os from "os";
import path from "path";
@@ -99,3 +100,34 @@ describe.each<FileSystemUnderTest>([
});
});
});
+
+describe("Test walk for Node.js fs", () => {
+ const fs = getNodeFS();
+ let tempDir: string;
+
+ beforeAll(async () => {
+ tempDir = await nodeFS.mkdtemp(path.join(os.tmpdir(), "jest-"));
+ await fs.writeFile(`${tempDir}/test.txt`, "Hello, world!");
+ await fs.mkdir(`${tempDir}/subDir`);
+ await fs.writeFile(`${tempDir}/subDir/test2.txt`, "Hello, again!");
+ });
+
+ it("walks directory", async () => {
+ const expectedFiles = new Set([
+ `${tempDir}/subDir/test2.txt`,
+ `${tempDir}/test.txt`,
+ ]);
+
+ const actualFiles = new Set<string>();
+ for await (let file of walk(fs, tempDir)) {
+ expect(file).toBeTruthy();
+ actualFiles.add(file);
+ }
+
+ expect(expectedFiles).toEqual(actualFiles);
+ });
+
+ afterAll(async () => {
+ await nodeFS.rm(tempDir, { recursive: true });
+ });
+});
--
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