From f3cab6cdf1298e78133ce157835e14f44da7047a Mon Sep 17 00:00:00 2001
From: jaseg <code@jaseg.net>
Date: Fri, 19 Feb 2016 15:34:34 +0100
Subject: Add tests

---
 mpv-test.py | 129 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100755 mpv-test.py

(limited to 'mpv-test.py')

diff --git a/mpv-test.py b/mpv-test.py
new file mode 100755
index 0000000..23a3d3a
--- /dev/null
+++ b/mpv-test.py
@@ -0,0 +1,129 @@
+#!/usr/bin/env python3
+
+import unittest
+from unittest import mock
+import math
+import threading
+from contextlib import contextmanager
+import gc
+import time
+
+import mpv
+
+
+MPV_ERRORS = [ l(ec) for ec, l in mpv.ErrorCode.EXCEPTION_DICT.items() if l ]
+
+class TestProperties(unittest.TestCase):
+    @contextmanager
+    def swallow_mpv_errors(self):
+        try:
+            yield
+        except Exception as e:
+            for ex in MPV_ERRORS:
+                if e.args[:2] == ex.args:
+                    break
+            else:
+                raise
+
+    def setUp(self):
+        self.m = mpv.MPV()
+
+    def test_sanity(self):
+        for name, (ptype, access) in mpv.ALL_PROPERTIES.items():
+            self.assertTrue('r' in access or 'w' in access)
+            self.assertRegex(name, '^[-0-9a-z]+$')
+            self.assertIn(ptype, (int, float, str, mpv.ynbool))
+
+    def test_read(self):
+        for name, (ptype, access) in mpv.ALL_PROPERTIES.items():
+            if 'r' in access:
+                name =  name.replace('-', '_')
+                try:
+                    with self.swallow_mpv_errors():
+                        rv = getattr(self.m, name)
+                except Exception as e:
+                    raise RuntimeError('Error while testing property', name)
+                if rv is not None: # Technically, any property can return None (even if of type e.g. int)
+                    self.assertEqual(type(rv), ptype, msg=name)
+
+    def test_write(self):
+        for name, (ptype, access) in mpv.ALL_PROPERTIES.items():
+            if 'w' in access:
+                name =  name.replace('-', '_')
+                with self.swallow_mpv_errors():
+                    if ptype == int:
+                        setattr(self.m, name, 0)
+                        setattr(self.m, name, 1)
+                        setattr(self.m, name, -1)
+                    elif ptype == float:
+                        setattr(self.m, name, 0.0)
+                        setattr(self.m, name, 1)
+                        setattr(self.m, name, 1.0)
+                        setattr(self.m, name, -1.0)
+                        setattr(self.m, name, math.nan)
+                    elif ptype == str:
+                        setattr(self.m, name, 'foo')
+                        setattr(self.m, name, '')
+                        setattr(self.m, name, 'bazbazbaz'*1000)
+                    elif ptype == mpv.ynbool:
+                        if 'r' in access:
+                            setattr(self.m, name, 'yes')
+                            self.assertTrue(getattr(self.m, name))
+                            self.assertEqual(getattr(self.m, name), True)
+                            setattr(self.m, name, b'yes')
+                            self.assertTrue(getattr(self.m, name))
+                            setattr(self.m, name, True)
+                            self.assertTrue(getattr(self.m, name))
+
+                            setattr(self.m, name, 'no')
+                            self.assertFalse(getattr(self.m, name))
+                            self.assertEqual(getattr(self.m, name), False)
+                            setattr(self.m, name, b'no')
+                            self.assertFalse(getattr(self.m, name))
+                            setattr(self.m, name, False)
+                            self.assertFalse(getattr(self.m, name))
+                        else:
+                            setattr(self.m, name, 'yes')
+                            setattr(self.m, name, b'yes')
+                            setattr(self.m, name, True)
+
+    def tearDown(self):
+        del self.m
+
+class ObservePropertyTest(unittest.TestCase):
+    def test_observe_property(self):
+        handler = mock.Mock()
+
+        m = mpv.MPV()
+        m.loop = 'inf'
+
+        m.observe_property('loop', handler)
+
+        m.loop = 'no'
+        self.assertEqual(m.loop, 'no')
+
+        m.loop = 'inf'
+        self.assertEqual(m.loop, 'inf')
+
+        time.sleep(0.02)
+        m.unobserve_property(handler)
+
+        m.loop = 'no'
+        m.loop = 'inf'
+        m.terminate() # needed for synchronization of event thread
+        handler.has_calls([mock.call('loop', 'no'), mock.call('loop', 'inf')])
+
+
+class TestLifecycle(unittest.TestCase):
+    def test_create_destroy(self):
+        thread_names = lambda: [ t.name for t in threading.enumerate() ]
+        self.assertNotIn('MPVEventHandlerThread', thread_names())
+        m = mpv.MPV()
+        self.assertIn('MPVEventHandlerThread', thread_names())
+        del m
+        gc.collect()
+        self.assertNotIn('MPVEventHandlerThread', thread_names())
+
+
+if __name__ == '__main__':
+    unittest.main()
-- 
cgit