From ffb8d110bc02f2f9e941894001659f0e0dcc2784 Mon Sep 17 00:00:00 2001
From: David Konsumer <konsumer@jetboystudio.com>
Date: Mon, 4 Nov 2024 13:18:42 -0800
Subject: [PATCH] shows must create mounted dirs (related: #127)

---
 tests/common.ts          |  4 ++--
 tests/fs/readdir.test.ts | 21 ++++++++++++++++++++-
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/tests/common.ts b/tests/common.ts
index a67c1fdf..6b6bcbdc 100644
--- a/tests/common.ts
+++ b/tests/common.ts
@@ -1,5 +1,5 @@
 import { join, resolve } from 'node:path';
-import { fs } from '../dist/index.js';
+import { fs, configure, InMemory } from '../dist/index.js';
 
 const setupPath = resolve(process.env.SETUP || join(import.meta.dirname, 'setup/memory.ts'));
 
@@ -8,4 +8,4 @@ await import(setupPath).catch(error => {
 	throw error;
 });
 
-export { fs };
+export { fs, configure, InMemory };
diff --git a/tests/fs/readdir.test.ts b/tests/fs/readdir.test.ts
index 72d00daa..f0cccdbb 100644
--- a/tests/fs/readdir.test.ts
+++ b/tests/fs/readdir.test.ts
@@ -1,6 +1,6 @@
 import assert from 'node:assert';
 import { suite, test } from 'node:test';
-import { fs } from '../common.js';
+import { fs, configure, InMemory } from '../common.js';
 
 const testDir = 'test-dir';
 const testFiles = ['file1.txt', 'file2.txt', 'file3.txt'];
@@ -17,6 +17,20 @@ for (const dir of testDirectories) {
 	}
 }
 
+// must make any dirs that are mounted
+fs.mkdirSync('/mnt/tester', { recursive: true })
+fs.mkdirSync('/deep/stuff/here', { recursive: true })
+fs.mkdirSync('/top')
+
+await configure({
+	mounts: {
+		'/mnt/tester': InMemory,
+		'/deep/stuff/here': InMemory,
+		'/top': InMemory
+	}
+})
+fs.writeFileSync('/deep/stuff/here/gotcha.txt', 'Hi!')
+
 suite('readdir and readdirSync', () => {
 	test('readdir returns files and directories', async () => {
 		const dirents = await fs.promises.readdir(testDir, { withFileTypes: true });
@@ -84,4 +98,9 @@ suite('readdir and readdirSync', () => {
 		fs.writeFileSync('/мой-файл.txt', 'HELLO!', 'utf-8');
 		assert(fs.readdirSync('/').includes('мой-файл.txt'));
 	});
+
+	test('readdir from a new mount (recursive)', () => {
+		const entries = fs.readdirSync('/', {recursive: true})
+  	assert(entries.includes('deep/stuff/here/gotcha.txt'));
+	});
 });