import { assertRejects, assertThrows } from "../assert/mod.ts";import * as path from "../path/mod.ts";import { ensureFile, ensureFileSync } from "./ensure_file.ts";
const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));const testdataDir = path.resolve(moduleDir, "testdata");
Deno.test("ensureFile() creates file if it does not exist", async function () { const testDir = path.join(testdataDir, "ensure_file_1"); const testFile = path.join(testDir, "test.txt");
try { await ensureFile(testFile);
await Deno.stat(testFile); } finally { await Deno.remove(testDir, { recursive: true }); }});
Deno.test("ensureFileSync() creates file if it does not exist", function () { const testDir = path.join(testdataDir, "ensure_file_2"); const testFile = path.join(testDir, "test.txt");
try { ensureFileSync(testFile);
Deno.statSync(testFile); } finally { Deno.removeSync(testDir, { recursive: true }); }});
Deno.test("ensureFile() ensures existing file exists", async function () { const testDir = path.join(testdataDir, "ensure_file_3"); const testFile = path.join(testDir, "test.txt");
try { await Deno.mkdir(testDir, { recursive: true }); await Deno.writeFile(testFile, new Uint8Array());
await ensureFile(testFile);
await Deno.stat(testFile); } finally { await Deno.remove(testDir, { recursive: true }); }});
Deno.test("ensureFileSync() ensures existing file exists", function () { const testDir = path.join(testdataDir, "ensure_file_4"); const testFile = path.join(testDir, "test.txt");
try { Deno.mkdirSync(testDir, { recursive: true }); Deno.writeFileSync(testFile, new Uint8Array());
ensureFileSync(testFile);
Deno.statSync(testFile); } finally { Deno.removeSync(testDir, { recursive: true }); }});
Deno.test("ensureFile() rejects if input is dir", async function () { const testDir = path.join(testdataDir, "ensure_file_5");
try { await Deno.mkdir(testDir, { recursive: true });
await assertRejects( async () => { await ensureFile(testDir); }, Error, `Ensure path exists, expected 'file', got 'dir'`, ); } finally { await Deno.remove(testDir, { recursive: true }); }});
Deno.test("ensureFileSync() throws if input is dir", function () { const testDir = path.join(testdataDir, "ensure_file_6");
try { Deno.mkdirSync(testDir, { recursive: true });
assertThrows( () => { ensureFileSync(testDir); }, Error, `Ensure path exists, expected 'file', got 'dir'`, ); } finally { Deno.removeSync(testDir, { recursive: true }); }});
Deno.test({ name: "ensureFile() rejects permission fs write error", permissions: { read: true }, async fn() { const testDir = path.join(testdataDir, "ensure_file_7"); const testFile = path.join(testDir, "test.txt");
await assertRejects( async () => await ensureFile(testFile), Deno.errors.PermissionDenied, ); },});
Deno.test({ name: "ensureFileSync() throws permission fs write error", permissions: { read: true }, fn() { const testDir = path.join(testdataDir, "ensure_file_8"); const testFile = path.join(testDir, "test.txt");
assertThrows( () => ensureFileSync(testFile), Deno.errors.PermissionDenied, ); },});
Deno.test({ name: "ensureFile() can write file without write permissions on parent directory", permissions: { read: true, write: [ path.join(testdataDir, "ensure_file_9"), path.join(testdataDir, "ensure_file_9", "test.txt"), ], run: ["deno"], }, async fn() { const testDir = path.join(testdataDir, "ensure_file_9"); const testFile = path.join(testDir, "test.txt");
try { await Deno.mkdir(testDir, { recursive: true }); await Deno.permissions.revoke({ name: "write", path: testDir });
await ensureFile(testFile);
await Deno.stat(testFile); } finally { await new Deno.Command(Deno.execPath(), { args: [ "eval", "--no-lock", `Deno.removeSync("${testDir}", { recursive: true });`, ], }).output(); } },});
Deno.test({ name: "ensureFileSync() can write file without write permissions on parent directory", permissions: { read: true, write: [ path.join(testdataDir, "ensure_file_10"), path.join(testdataDir, "ensure_file_10", "test.txt"), ], run: ["deno"], }, fn() { const testDir = path.join(testdataDir, "ensure_file_10"); const testFile = path.join(testDir, "test.txt");
try { Deno.mkdirSync(testDir, { recursive: true }); Deno.permissions.revokeSync({ name: "write", path: testDir });
ensureFileSync(testFile);
Deno.statSync(testFile); } finally { new Deno.Command(Deno.execPath(), { args: [ "eval", "--no-lock", `Deno.removeSync("${testDir}", { recursive: true });`, ], }).outputSync(); } },});