1 files changed, 114 insertions, 0 deletions
diff --git a/test/gentests.py b/test/gentests.py
new file mode 100755
index 000000000..8a76ff9f7
--- /dev/null
+++ b/test/gentests.py
@@ -0,0 +1,114 @@
+#!/usr/bin/env python3
+
+import io  # for python 2
+import json
+import os
+import sys
+import unittest
+
+# Allow direct execution
+import os
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+import youtube_dl.InfoExtractors
+
+HEADER = u'''#!/usr/bin/env python
+
+# DO NOT EDIT THIS FILE BY HAND!
+# It is auto-generated from tests.json and gentests.py.
+
+import hashlib
+import io
+import os
+import json
+import unittest
+import sys
+
+# Allow direct execution
+import os
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from youtube_dl.FileDownloader import FileDownloader
+import youtube_dl.InfoExtractors
+
+def _file_md5(fn):
+    with open(fn, 'rb') as f:
+        return hashlib.md5(f.read()).hexdigest()
+
+def md5_for_file(filename, block_size=2**20):
+    with open(filename) as f:
+        md5 = hashlib.md5()
+        while True:
+            data = f.read(block_size)
+            if not data:
+                break
+            md5.update(data)
+            return md5.hexdigest()
+_file_md5 = md5_for_file
+
+class DownloadTest(unittest.TestCase):
+    PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "parameters.json")
+
+    def setUp(self):
+        # Clear old files
+        self.tearDown()
+
+        with io.open(self.PARAMETERS_FILE, encoding='utf-8') as pf:
+            self.parameters = json.load(pf)
+'''
+
+FOOTER = u'''
+
+if __name__ == '__main__':
+    unittest.main()
+'''
+
+DEF_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'tests.json')
+TEST_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'test_download.py')
+
+def gentests():
+    with io.open(DEF_FILE, encoding='utf-8') as deff:
+        defs = json.load(deff)
+    with io.open(TEST_FILE, 'w', encoding='utf-8') as testf:
+        testf.write(HEADER)
+        spaces = ' ' * 4
+        write = lambda l: testf.write(spaces + l + '\n')
+
+        for d in defs:
+            name = d['name']
+            ie = getattr(youtube_dl.InfoExtractors, name + 'IE')
+            testf.write('\n')
+            if not ie._WORKING:
+                write('@unittest.skip("IE marked as not _WORKING")')
+            elif not d['file']:
+                write('@unittest.skip("No output file specified")')
+            elif 'skip' in d:
+                write('@unittest.skip(' + repr(d['skip']) + ')')
+            write('def test_' + name + '(self):')
+            write('    ' + name + 'IE = youtube_dl.InfoExtractors.' + name + 'IE')
+            write('    filename = ' + repr(d['file']))
+            write('    fd = FileDownloader(self.parameters)')
+            write('    fd.add_info_extractor(' + name + 'IE())')
+            for ien in d.get('addIEs', []):
+                write('    fd.add_info_extractor(youtube_dl.InfoExtractors.' + ien + 'IE())')
+            write('    fd.download([' + repr(d['url']) + '])')
+            write('    self.assertTrue(os.path.exists(filename))')
+            if 'size' in d:
+                write('    self.assertEqual(os.path.getsize(filename), ' + repr(d['size']) + ')')
+            if 'md5' in d:
+                write('    md5_for_file = _file_md5(filename)')
+                write('    self.assertEqual(md5_for_file, ' + repr(d['md5']) + ')')
+
+        testf.write('\n\n')
+        write('def tearDown(self):')
+        for d in defs:
+            if d['file']:
+                write('    if os.path.exists(' + repr(d['file']) + '):')
+                write('        os.remove(' + repr(d['file']) + ')')
+            else:
+                write('    # No file specified for ' + d['name'])
+        testf.write('\n')
+        testf.write(FOOTER)
+
+if __name__ == '__main__':
+    gentests()