New Param: decided on calling signature for rules; added unit tests for Bytes._rule_minlength, _rule_maxlength, and _rule_length

2 files changed, 107 insertions, 2 deletions

diff --git a/tests/test_ipalib/test_parameter.py b/tests/test_ipalib/test_parameter.py
index 63a1f4ae..59e32031 100644
--- a/tests/test_ipalib/test_parameter.py
+++ b/tests/test_ipalib/test_parameter.py
@@ -346,6 +346,108 @@ class test_Bytes(ClassChecker):
         assert str(e) == \
             "Bytes('my_bytes'): minlength == maxlength; use length=7 instead"
 
+    def test_rule_minlength(self):
+        """
+        Test the `ipalib.parameter.Bytes._rule_minlength` method.
+        """
+        name = 'My Bytes'
+        o = self.cls('my_bytes', minlength=3)
+        assert o.minlength == 3
+        m = o._rule_minlength
+        translation = u'name=%(name)r, minlength=%(minlength)r'
+        dummy = dummy_ugettext(translation)
+        assert dummy.translation is translation
+
+        # Test with passing values:
+        for value in ('abc', 'four', '12345'):
+            assert m(dummy, name, value) is None
+            assert not hasattr(dummy, 'message')
+
+        # Test with a failing value:
+        assert_equal(
+            m(dummy, name, 'ab'),
+            translation % dict(name=name, minlength=3),
+        )
+        assert dummy.message == \
+            '%(name)s must be at least %(minlength)d bytes'
+
+    def test_rule_maxlength(self):
+        """
+        Test the `ipalib.parameter.Bytes._rule_maxlength` method.
+        """
+        name = 'My Bytes'
+        o = self.cls('my_bytes', maxlength=4)
+        assert o.maxlength == 4
+        m = o._rule_maxlength
+        translation = u'name=%(name)r, maxlength=%(maxlength)r'
+        dummy = dummy_ugettext(translation)
+        assert dummy.translation is translation
+
+        # Test with passing values:
+        for value in ('ab', '123', 'four'):
+            assert m(dummy, name, value) is None
+            assert not hasattr(dummy, 'message')
+
+        # Test with a failing value:
+        assert_equal(
+            m(dummy, name, '12345'),
+            translation % dict(name=name, maxlength=4),
+        )
+        assert dummy.message == \
+            '%(name)s can be at most %(maxlength)d bytes'
+
+    def test_rule_maxlength(self):
+        """
+        Test the `ipalib.parameter.Bytes._rule_maxlength` method.
+        """
+        name = 'My Bytes'
+        o = self.cls('my_bytes', maxlength=4)
+        assert o.maxlength == 4
+        m = o._rule_maxlength
+        translation = u'name=%(name)r, maxlength=%(maxlength)r'
+        dummy = dummy_ugettext(translation)
+        assert dummy.translation is translation
+
+        # Test with passing values:
+        for value in ('ab', '123', 'four'):
+            assert m(dummy, name, value) is None
+            assert not hasattr(dummy, 'message')
+
+        # Test with a failing value:
+        assert_equal(
+            m(dummy, name, '12345'),
+            translation % dict(name=name, maxlength=4),
+        )
+        assert dummy.message == \
+            '%(name)s can be at most %(maxlength)d bytes'
+
+    def test_rule_length(self):
+        """
+        Test the `ipalib.parameter.Bytes._rule_length` method.
+        """
+        name = 'My Bytes'
+        o = self.cls('my_bytes', length=4)
+        assert o.length == 4
+        m = o._rule_length
+        translation = u'name=%(name)r, length=%(length)r'
+        dummy = dummy_ugettext(translation)
+        assert dummy.translation is translation
+
+        # Test with passing values:
+        for value in ('1234', 'four'):
+            assert m(dummy, name, value) is None
+            assert not hasattr(dummy, 'message')
+
+        # Test with failing values:
+        for value in ('ab', '123', '12345', 'abcdef'):
+            assert_equal(
+                m(dummy, name, value),
+                translation % dict(name=name, length=4),
+            )
+            assert dummy.message == \
+                '%(name)s must be exactly %(length)d bytes'
+            dummy = dummy_ugettext(translation)
+
 
 class test_Str(ClassChecker):
     """
diff --git a/tests/util.py b/tests/util.py
index 9ed10016..3033b82b 100644
--- a/tests/util.py
+++ b/tests/util.py
@@ -290,8 +290,11 @@ class PluginTester(object):
 class dummy_ugettext(object):
     __called = False
 
-    def __init__(self):
-        self.translation = u'The translation'
+    def __init__(self, translation=None):
+        if translation is None:
+            translation = u'The translation'
+        self.translation = translation
+        assert type(self.translation) is unicode
 
     def __call__(self, message):
         assert type(message) is str