From f2f7b567a597d152504001c59f7ace1c8669ee36 Mon Sep 17 00:00:00 2001
From: James Yu <yujianqiaojames@gmail.com>
Date: Sat, 23 Nov 2024 19:53:13 +0800
Subject: [PATCH] Add tests to `latex.extraExts` config item

---
 test/units/01_core_file.test.ts | 44 +++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/test/units/01_core_file.test.ts b/test/units/01_core_file.test.ts
index 95f9662dd..bb336ea5b 100644
--- a/test/units/01_core_file.test.ts
+++ b/test/units/01_core_file.test.ts
@@ -395,6 +395,28 @@ describe(path.basename(__filename).split('.')[0] + ':', () => {
             assert.ok(!lw.file.hasTeXExt('.sty'))
             assert.ok(!lw.file.hasTeXExt('.txt'))
         })
+
+        it('should return true for extensions defined in `latex.extraExts`', async () => {
+            await set.codeConfig('latex.extraExts', ['.txt'])
+            assert.ok(lw.file.hasTeXExt('.txt'))
+        })
+
+        it('should respond to changes to `latex.extraExts` on-the-fly', async () => {
+            assert.ok(!lw.file.hasTeXExt('.txt'))
+            assert.ok(!lw.file.hasTeXExt('.md'))
+
+            await set.codeConfig('latex.extraExts', ['.txt'])
+            assert.ok(lw.file.hasTeXExt('.txt'))
+            assert.ok(!lw.file.hasTeXExt('.md'))
+
+            await set.codeConfig('latex.extraExts', ['.txt', '.md'])
+            assert.ok(lw.file.hasTeXExt('.txt'))
+            assert.ok(lw.file.hasTeXExt('.md'))
+
+            await set.codeConfig('latex.extraExts', [])
+            assert.ok(!lw.file.hasTeXExt('.txt'))
+            assert.ok(!lw.file.hasTeXExt('.md'))
+        })
     })
 
     describe('lw.file.hasBinaryExt', () => {
@@ -411,6 +433,28 @@ describe(path.basename(__filename).split('.')[0] + ':', () => {
             assert.ok(!lw.file.hasBinaryExt('.jnw'))
             assert.ok(!lw.file.hasBinaryExt('.pnw'))
         })
+
+        it('should return false for extensions defined in `latex.extraExts`', async () => {
+            await set.codeConfig('latex.extraExts', ['.txt'])
+            assert.ok(!lw.file.hasBinaryExt('.txt'))
+        })
+
+        it('should respond to changes to `latex.extraExts` on-the-fly', async () => {
+            assert.ok(lw.file.hasBinaryExt('.txt'))
+            assert.ok(lw.file.hasBinaryExt('.md'))
+
+            await set.codeConfig('latex.extraExts', ['.txt'])
+            assert.ok(!lw.file.hasBinaryExt('.txt'))
+            assert.ok(lw.file.hasBinaryExt('.md'))
+
+            await set.codeConfig('latex.extraExts', ['.txt', '.md'])
+            assert.ok(!lw.file.hasBinaryExt('.txt'))
+            assert.ok(!lw.file.hasBinaryExt('.md'))
+
+            await set.codeConfig('latex.extraExts', [])
+            assert.ok(lw.file.hasBinaryExt('.txt'))
+            assert.ok(lw.file.hasBinaryExt('.md'))
+        })
     })
 
     describe('lw.file.hasTeXLangId', () => {