refactor => create fileclasses

testenv/test.json

@@ -1 +0,0 @@
-{}

testenv/tests/utilities/testjsonutilities.py

@@ -1,16 +1,27 @@
 __author__ = 'stubbfel'
 
 import unittest
-import utilities.jsonutility as ju
+from utilities.jsonutility import JsonFile
+import os.path
 
 
 class JsonUtilitiesTest(unittest.TestCase):
+    def setUp(self):
+        self.__jf = JsonFile("test.json")
+        self.__jf.check_and_remove_file()
+
+    def test_write_json(self):
+        self.__jf.write_json({1: "4711", "123": "0815"})
+        self.assertTrue(os.path.isfile("test.json"))
+        self.__jf.check_and_remove_file()
+
     def test_write_json_returns_error_if_json_object_is_emptystring(self):
-        self.assertRaises(ValueError, ju.write_json, "test.json", "")
+        self.assertRaises(ValueError, self.__jf.write_json, "")
+        self.__jf.check_and_remove_file()
 
     def test_write_json_returns_error_if_json_object_is_wrong_json_string(self):
-        self.assertRaises(ValueError, ju.write_json, "test.json", "{1}")
-
+        self.assertRaises(ValueError, self.__jf.write_json, "{1}")
+        self.__jf.check_and_remove_file()
 
 if __name__ == '__main__':
     unittest.main()

testenv/tests/utilities/testtextfileutility.py

@@ -0,0 +1,39 @@
+__author__ = 'stubbfel'
+
+import unittest
+from utilities.textfileutility import TextFile
+import os.path
+
+
+class TextFileUtilitiesTest(unittest.TestCase):
+    def setUp(self):
+        self.__tf = TextFile("test.txt")
+        self.__tf.check_and_remove_file()
+
+    def test_write_file(self):
+        self.__tf.write_text_file("this is a test")
+        self.__tf.check_and_remove_file()
+
+    def test_exists_file_true_case(self):
+        self.assertEqual(os.path.isfile("test.txt"), self.__tf.exists_file)
+        self.__tf.check_and_remove_file()
+
+    def test_exists_file_false_case(self):
+        self.__tf.check_and_remove_file()
+        self.assertEqual(os.path.isfile("test.txt"), self.__tf.exists_file)
+
+    def test_check_and_remove_file(self):
+        self.__tf.write_text_file("this is a test")
+        self.__tf.check_and_remove_file()
+        self.assertFalse(self.__tf.exists_file)
+
+    def test_get_filename_true(self):
+        self.assertEqual(self.__tf.get_filename, "test.txt")
+
+    def test_get_filename_false(self):
+        self.assertNotEqual(self.__tf.get_filename, "test1.txt")
+
+
+
+if __name__ == '__main__':
+    unittest.main()