add tests for Plugin Manager version compare function

Author: alexbruy

tests/src/python/CMakeLists.txt

@@ -112,6 +112,7 @@ ADD_PYTHON_TEST(PyQgsWFSProvider test_provider_wfs.py)
 ADD_PYTHON_TEST(PyQgsWFSProviderGUI test_provider_wfs_gui.py)
 ADD_PYTHON_TEST(PyQgsConsole test_console.py)
 ADD_PYTHON_TEST(PyQgsLayerDependencies test_layer_dependencies.py)
+ADD_PYTHON_TEST(PyQgsVersionCompare test_versioncompare.py)
 
 IF (NOT WIN32)
   ADD_PYTHON_TEST(PyQgsLogger test_qgslogger.py)

tests/src/python/test_versioncompare.py

@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+'''
+test_versioncompare.py
+                     --------------------------------------
+               Date                 : September 2016
+               Copyright            : (C) 2016 Alexander Bruy
+               email                : alexander dot bruy at gmail dot com
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+'''
+
+import qgis  # NOQA
+
+from qgis.testing import unittest, start_app
+from pyplugin_installer.version_compare import compareVersions
+
+start_app()
+
+
+class TestVersionCompare(unittest.TestCase):
+
+    def setUp(self):
+        """Run before each test."""
+        pass
+
+    def tearDown(self):
+        """Run after each test."""
+        pass
+
+    def testCompareVersions(self):
+        a = '1.0.0'
+        # a == b
+        b = '1.0.0'
+        self.assertEquals(compareVersions(a, b), 0)
+        # a > b
+        b = '0.1.0'
+        self.assertEquals(compareVersions(a, b), 1)
+        # b > a
+        b = '1.1.0'
+        self.assertEquals(compareVersions(a, b), 2)
+
+        # test that prefix stripped correctly
+        a = 'ver. 1.0.0'
+        b = 'ver. 0.1.0'
+        self.assertEquals(compareVersions(a, b), 1)
+
+        # test versions with build numbers
+        a = '1.0.0-1'
+        b = '1.0.0-2'
+        self.assertEquals(compareVersions(a, b), 2)
+
+        # test versions with suffixes
+        a = '1.0.0a'
+        b = '1.0.0b'
+        self.assertEquals(compareVersions(a, b), 2)
+
+        # test versions with suffixes in different cases
+        a = '1.0.0-201609011405-2690BD9'
+        b = '1.0.0-201609011405-2690bd9'
+        self.assertEquals(compareVersions(a, b), 0)
+
+
+if __name__ == '__main__':
+    unittest.main()