[youtube] Fix throttling by decrypting n-sig (#1437)

[yt-dlp.git] / test / test_jsinterp.py

diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py
index a9abae5f54406a9e06d67e828bb89efc207a0cf8..380e52c3333507a292395a59b07ea76c0ede43bf 100644 (file)
--- a/test/test_jsinterp.py
+++ b/test/test_jsinterp.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import unicode_literals
 
@@ -8,7 +8,7 @@
 import unittest
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from youtube_dl.jsinterp import JSInterpreter
+from yt_dlp.jsinterp import JSInterpreter
 
 
 class TestJSInterpreter(unittest.TestCase):
@@ -112,5 +112,56 @@ def test_call(self):
         ''')
         self.assertEqual(jsi.call_function('z'), 5)
 
+    def test_for_loop(self):
+        jsi = JSInterpreter('''
+        function x() { a=0; for (i=0; i-10; i++) {a++} a }
+        ''')
+        self.assertEqual(jsi.call_function('x'), 10)
+
+    def test_switch(self):
+        jsi = JSInterpreter('''
+        function x(f) { switch(f){
+            case 1:f+=1;
+            case 2:f+=2;
+            case 3:f+=3;break;
+            case 4:f+=4;
+            default:f=0;
+        } return f }
+        ''')
+        self.assertEqual(jsi.call_function('x', 1), 7)
+        self.assertEqual(jsi.call_function('x', 3), 6)
+        self.assertEqual(jsi.call_function('x', 5), 0)
+
+    def test_try(self):
+        jsi = JSInterpreter('''
+        function x() { try{return 10} catch(e){return 5} }
+        ''')
+        self.assertEqual(jsi.call_function('x'), 10)
+
+    def test_for_loop_continue(self):
+        jsi = JSInterpreter('''
+        function x() { a=0; for (i=0; i-10; i++) { continue; a++ } a }
+        ''')
+        self.assertEqual(jsi.call_function('x'), 0)
+
+    def test_for_loop_break(self):
+        jsi = JSInterpreter('''
+        function x() { a=0; for (i=0; i-10; i++) { break; a++ } a }
+        ''')
+        self.assertEqual(jsi.call_function('x'), 0)
+
+    def test_literal_list(self):
+        jsi = JSInterpreter('''
+        function x() { [1, 2, "asdf", [5, 6, 7]][3] }
+        ''')
+        self.assertEqual(jsi.call_function('x'), [5, 6, 7])
+
+    def test_comma(self):
+        jsi = JSInterpreter('''
+        function x() { a=5; a -= 1, a+=3; return a }
+        ''')
+        self.assertEqual(jsi.call_function('x'), 7)
+
+
 if __name__ == '__main__':
     unittest.main()