start writing unit tests for local-path fs

Author: williamstein

src/packages/file-server/conat/test/local-path.test.ts

@@ -1,3 +1,43 @@
+import { localPathFileserver } from "../local-path";
+import { mkdtemp, rm } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { join } from "path";
+import { fsClient } from "@cocalc/conat/files/fs";
+
+let tempDir;
+beforeAll(async () => {
+  tempDir = await mkdtemp(join(tmpdir(), "cocalc-local-path"));
+});
+
 describe("use the simple fileserver", () => {
-  it("does nothing", async () => {});
+  let service;
+  it("creates the simple fileserver service", async () => {
+    service = await localPathFileserver({ service: "fs", path: tempDir });
+  });
+
+  const project_id = "6b851643-360e-435e-b87e-f9a6ab64a8b1";
+  let fs;
+  it("create a client", () => {
+    fs = fsClient({ subject: `fs.project-${project_id}` });
+  });
+
+  it("checks appendFile works", async () => {
+    await fs.appendFile("a", "foo");
+    expect(await fs.readFile("a", "utf8")).toEqual("foo");
+  });
+
+  it("checks chmod works", async () => {
+    await fs.writeFile("b", "hi");
+    await fs.chmod("b", 0o755);
+    const s = await fs.stat("b");
+    expect(s.mode.toString(8)).toBe("100755");
+  });
+
+  it("closes the service", () => {
+    service.close();
+  });
+});
+
+afterAll(async () => {
+  await rm(tempDir, { force: true, recursive: true });
 });

src/packages/file-server/package.json

@@ -12,7 +12,7 @@
     "preinstall": "npx only-allow pnpm",
     "build": "pnpm exec tsc --build",
     "tsc": "pnpm exec tsc  --watch  --pretty --preserveWatchOutput",
-    "test": "pnpm exec jest",
+    "test": "pnpm exec jest  --forceExit",
     "depcheck": "pnpx depcheck",
     "clean": "rm -rf node_modules dist"
   },