Simplify checks testing

weblate/trans/tests/__init__.py

@@ -19,6 +19,7 @@
 #
 
 from weblate.trans.tests.test_diff import *
+from weblate.trans.tests.test_checks import *
 from weblate.trans.tests.test_format_checks import *
 from weblate.trans.tests.test_chars_checks import *
 from weblate.trans.tests.test_same_checks import *

weblate/trans/tests/test_checks.py

@@ -22,12 +22,17 @@
 Helpers for quality checks tests.
 """
 
+from django.test import TestCase
+import uuid
+import unittest
+from weblate.trans.checks.base import Check
+
 
 class Language(object):
     '''
     Mock language object.
     '''
-    def __init__(self, code):
+    def __init__(self, code='cs'):
         self.code = code
 
 
@@ -35,5 +40,50 @@ class Unit(object):
     '''
     Mock unit object.
     '''
-    def __init__(self, checksum):
+    def __init__(self, checksum=None):
+        if checksum is None:
+            checksum = str(uuid.uuid1())
         self.checksum = checksum
+
+
+class CheckTestCase(TestCase):
+    '''
+    Generic test, also serves for testing base class.
+    '''
+    def setUp(self):
+        self.check = Check()
+        self.test_empty = ('', '', '')
+        self.test_good_1 = ('', '', '')
+        self.test_good_2 = ('string', 'string', '')
+        self.test_failure_1 = None
+        self.test_failure_2 = None
+
+    def do_test(self, expected, data):
+        if data is None:
+            return
+        self.assertEqual(
+            self.check.check_single(
+                data[0],
+                data[1],
+                data[1],
+                Language(),
+                Unit(),
+                0
+            ),
+            expected
+        )
+
+    def test_single_good_1(self):
+        self.do_test(False, self.test_good_1)
+
+    def test_single_good_2(self):
+        self.do_test(False, self.test_good_2)
+
+    def test_single_empty(self):
+        self.do_test(False, self.test_empty)
+
+    def test_single_failure_1(self):
+        self.do_test(True, self.test_failure_1)
+
+    def test_single_failure_2(self):
+        self.do_test(True, self.test_failure_2)