Renamed tests/tstutil.py to tests/util.py

1 files changed, 148 insertions, 0 deletions

diff --git a/tests/test_util.py b/tests/test_util.py
new file mode 100644
index 000000000..7d7038c1a
--- /dev/null
+++ b/tests/test_util.py
@@ -0,0 +1,148 @@
+# Authors:
+#   Jason Gerard DeRose <jderose@redhat.com>
+#
+# Copyright (C) 2008  Red Hat
+# see file 'COPYING' for use and warranty information
+#
+# 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; version 2 only
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+"""
+Test the `tests.util` module.
+"""
+
+import util
+
+
+class Prop(object):
+    def __init__(self, *ops):
+        self.__ops = frozenset(ops)
+        self.__prop = 'prop value'
+
+    def __get_prop(self):
+        if 'get' not in self.__ops:
+            raise AttributeError('get prop')
+        return self.__prop
+
+    def __set_prop(self, value):
+        if 'set' not in self.__ops:
+            raise AttributeError('set prop')
+        self.__prop = value
+
+    def __del_prop(self):
+        if 'del' not in self.__ops:
+            raise AttributeError('del prop')
+        self.__prop = None
+
+    prop = property(__get_prop, __set_prop, __del_prop)
+
+
+def test_yes_raised():
+    f = util.raises
+
+    class SomeError(Exception):
+        pass
+
+    class AnotherError(Exception):
+        pass
+
+    def callback1():
+        'raises correct exception'
+        raise SomeError()
+
+    def callback2():
+        'raises wrong exception'
+        raise AnotherError()
+
+    def callback3():
+        'raises no exception'
+
+    f(SomeError, callback1)
+
+    raised = False
+    try:
+        f(SomeError, callback2)
+    except AnotherError:
+        raised = True
+    assert raised
+
+    raised = False
+    try:
+        f(SomeError, callback3)
+    except util.ExceptionNotRaised:
+        raised = True
+    assert raised
+
+
+def test_no_set():
+    # Tests that it works when prop cannot be set:
+    util.no_set(Prop('get', 'del'), 'prop')
+
+    # Tests that ExceptionNotRaised is raised when prop *can* be set:
+    raised = False
+    try:
+        util.no_set(Prop('set'), 'prop')
+    except util.ExceptionNotRaised:
+        raised = True
+    assert raised
+
+
+def test_no_del():
+    # Tests that it works when prop cannot be deleted:
+    util.no_del(Prop('get', 'set'), 'prop')
+
+    # Tests that ExceptionNotRaised is raised when prop *can* be set:
+    raised = False
+    try:
+        util.no_del(Prop('del'), 'prop')
+    except util.ExceptionNotRaised:
+        raised = True
+    assert raised
+
+
+def test_read_only():
+    # Test that it works when prop is read only:
+    assert util.read_only(Prop('get'), 'prop') == 'prop value'
+
+    # Test that ExceptionNotRaised is raised when prop can be set:
+    raised = False
+    try:
+        util.read_only(Prop('get', 'set'), 'prop')
+    except util.ExceptionNotRaised:
+        raised = True
+    assert raised
+
+    # Test that ExceptionNotRaised is raised when prop can be deleted:
+    raised = False
+    try:
+        util.read_only(Prop('get', 'del'), 'prop')
+    except util.ExceptionNotRaised:
+        raised = True
+    assert raised
+
+    # Test that ExceptionNotRaised is raised when prop can be both set and
+    # deleted:
+    raised = False
+    try:
+        util.read_only(Prop('get', 'del'), 'prop')
+    except util.ExceptionNotRaised:
+        raised = True
+    assert raised
+
+    # Test that AttributeError is raised when prop can't be read:
+    raised = False
+    try:
+        util.read_only(Prop(), 'prop')
+    except AttributeError:
+        raised = True
+    assert raised