Imported Upstream version 2012.12.11

[youtubedl] / test / gentests.py

diff --git a/test/gentests.py b/test/gentests.py
new file mode 100755 (executable)
index 0000000..0ea5d9f
--- /dev/null
+++ b/test/gentests.py
@@ -0,0 +1,132 @@
+#!/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
+import socket
+
+# Allow direct execution
+import os
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+import youtube_dl.FileDownloader
+import youtube_dl.InfoExtractors
+from youtube_dl.utils import *
+
+# General configuration (from __init__, not very elegant...)
+jar = compat_cookiejar.CookieJar()
+cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
+proxy_handler = compat_urllib_request.ProxyHandler()
+opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
+compat_urllib_request.install_opener(opener)
+socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
+
+class FileDownloader(youtube_dl.FileDownloader):
+    def __init__(self, *args, **kwargs):
+        youtube_dl.FileDownloader.__init__(self, *args, **kwargs)
+        self.to_stderr = self.to_screen
+
+def _file_md5(fn):
+    with open(fn, 'rb') as f:
+        return hashlib.md5(f.read()).hexdigest()
+try:
+    _skip_unless = unittest.skipUnless
+except AttributeError: # Python 2.6
+    def _skip_unless(cond, reason='No reason given'):
+        def resfunc(f):
+            # Start the function name with test to appease nosetests-2.6
+            def test_wfunc(*args, **kwargs):
+                if cond:
+                    return f(*args, **kwargs)
+                else:
+                    print('Skipped test')
+                    return
+            return test_wfunc
+        return resfunc
+_skip = lambda *args, **kwargs: _skip_unless(False, *args, **kwargs)
+
+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 + u'\n')
+
+        for d in defs:
+            name = d['name']
+            ie = getattr(youtube_dl.InfoExtractors, name + 'IE')
+            testf.write(u'\n')
+            write('@_skip_unless(youtube_dl.InfoExtractors.' + name + 'IE._WORKING, "IE marked as not _WORKING")')
+            if not d['file']:
+                write('@_skip("No output file specified")')
+            elif 'skip' in d:
+                write('@_skip(' + repr(d['skip']) + ')')
+            write('def test_' + name + '(self):')
+            write('    filename = ' + repr(d['file']))
+            write('    params = self.parameters')
+            for p in d.get('params', {}):
+                write('    params["' + p + '"] = ' + repr(d['params'][p]))
+            write('    fd = FileDownloader(params)')
+            write('    fd.add_info_extractor(youtube_dl.InfoExtractors.' + 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 'md5' in d:
+                write('    md5_for_file = _file_md5(filename)')
+                write('    self.assertEqual(md5_for_file, ' + repr(d['md5']) + ')')
+
+        testf.write(u'\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(u'\n')
+        testf.write(FOOTER)
+
+if __name__ == '__main__':
+    gentests()