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authorkali <kali@leap.se>2012-08-23 03:20:39 +0900
committerkali <kali@leap.se>2012-08-23 03:20:39 +0900
commit62400207b65644c5238e4e2aa895d78bb844f3a0 (patch)
tree44d9f130847241332fb8488516097f4ab1989fe8
parent24f288b5214b814e2e7daa6ef41b226a27d96b81 (diff)
base leap testcase that creates a tempdir and changes path there
-rw-r--r--src/leap/testing/__init__.py0
-rw-r--r--src/leap/testing/basetest.py37
-rw-r--r--src/leap/testing/test_basetest.py89
3 files changed, 126 insertions, 0 deletions
diff --git a/src/leap/testing/__init__.py b/src/leap/testing/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/leap/testing/__init__.py
diff --git a/src/leap/testing/basetest.py b/src/leap/testing/basetest.py
new file mode 100644
index 00000000..ccf1a76f
--- /dev/null
+++ b/src/leap/testing/basetest.py
@@ -0,0 +1,37 @@
+import os
+import shutil
+import tempfile
+
+try:
+ import unittest2 as unittest
+except ImportError:
+ import unittest
+
+
+class BaseLeapTest(unittest.TestCase):
+
+ __name__ = "leap_test"
+
+ @classmethod
+ def setUpClass(cls):
+ cls.old_path = os.environ['PATH']
+ cls.tempdir = tempfile.mkdtemp()
+ bin_tdir = os.path.join(
+ cls.tempdir,
+ 'bin')
+ os.environ["PATH"] = bin_tdir
+
+ @classmethod
+ def tearDownClass(cls):
+ os.environ["PATH"] = cls.old_path
+ shutil.rmtree(cls.tempdir)
+
+ def setUp(self):
+ raise NotImplementedError("abstract base class")
+
+ def tearDown(self):
+ raise NotImplementedError("abstract base class")
+
+
+if __name__ == "__main__":
+ unittest.main()
diff --git a/src/leap/testing/test_basetest.py b/src/leap/testing/test_basetest.py
new file mode 100644
index 00000000..4d98cd43
--- /dev/null
+++ b/src/leap/testing/test_basetest.py
@@ -0,0 +1,89 @@
+"""becase it's oh so meta"""
+try:
+ import unittest2 as unittest
+except ImportError:
+ import unittest
+
+import os
+import StringIO
+
+from leap.testing.basetest import BaseLeapTest
+
+# global for tempdir checking
+_tempdir = None
+
+
+class TestCaseRunner(object):
+ def run_testcase(self, testcase):
+ loader = unittest.TestLoader()
+ suite = loader.loadTestsFromTestCase(testcase)
+
+ # Create runner, and run testcase
+ io = StringIO.StringIO()
+ runner = unittest.TextTestRunner(stream=io)
+ results = runner.run(suite)
+ return results
+
+
+class TestAbstractBaseLeapTest(unittest.TestCase, TestCaseRunner):
+
+ def test_abstract_base_class(self):
+ class _BaseTest(BaseLeapTest):
+ def test_dummy_method(self):
+ pass
+
+ def test_tautology(self):
+ assert True
+
+ results = self.run_testcase(_BaseTest)
+
+ # should be 2 errors: NotImplemented
+ # raised for setUp/tearDown
+ self.assertEquals(results.testsRun, 2)
+ self.assertEquals(len(results.failures), 0)
+ self.assertEquals(len(results.errors), 2)
+
+
+class TestInitBaseLeapTest(BaseLeapTest):
+
+ def setUp(self):
+ pass
+
+ def tearDown(self):
+ pass
+
+ def test_path_is_changed(self):
+ os_path = os.environ['PATH']
+ self.assertTrue(os_path.startswith(self.tempdir))
+
+ def test_old_path_is_saved(self):
+ self.assertTrue(len(self.old_path) > 1)
+
+
+class TestCleanedBaseLeapTest(unittest.TestCase, TestCaseRunner):
+
+ def test_tempdir_is_cleaned_after_tests(self):
+ class _BaseTest(BaseLeapTest):
+ def setUp(self):
+ global _tempdir
+ _tempdir = self.tempdir
+
+ def tearDown(self):
+ pass
+
+ def test_tempdir_created(self):
+ self.assertTrue(os.path.isdir(self.tempdir))
+
+ def test_tempdir_created_on_setupclass(self):
+ self.assertEqual(_tempdir, self.tempdir)
+
+ results = self.run_testcase(_BaseTest)
+ self.assertEquals(results.testsRun, 2)
+ self.assertEquals(len(results.failures), 0)
+ self.assertEquals(len(results.errors), 0)
+
+ # did we cleaned the tempdir?
+ self.assertFalse(os.path.isdir(_tempdir))
+
+if __name__ == "__main__":
+ unittest.main()