config: Convert tests to pytest style

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: Joseph Nuthalapati <njoseph@thoughtworks.com>

plinth/modules/config/tests/test_config.py

@@ -14,66 +14,76 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
-
 """
 Tests for config module.
 """
 
 import os
-import unittest
 
 from plinth import __main__ as plinth_main
 
 from ..forms import ConfigurationForm
 
 
-class TestConfig(unittest.TestCase):
-    """Test cases for testing the config module."""
-    def test_hostname_field(self):
-        """Test that hostname field accepts only valid hostnames."""
-        valid_hostnames = [
-            'a', '0a', 'a0', 'AAA', '00', '0-0', 'example-hostname', 'example',
-            '012345678901234567890123456789012345678901234567890123456789012']
-        invalid_hostnames = [
-            '', '-', '-a', 'a-', '.a', 'a.', 'a.a', '?', 'a?a',
-            '0123456789012345678901234567890123456789012345678901234567890123']
+def test_hostname_field():
+    """Test that hostname field accepts only valid hostnames."""
+    valid_hostnames = [
+        'a', '0a', 'a0', 'AAA', '00', '0-0', 'example-hostname', 'example',
+        '012345678901234567890123456789012345678901234567890123456789012'
+    ]
+    invalid_hostnames = [
+        '', '-', '-a', 'a-', '.a', 'a.', 'a.a', '?', 'a?a',
+        '0123456789012345678901234567890123456789012345678901234567890123'
+    ]
 
-        for hostname in valid_hostnames:
-            form = ConfigurationForm({'hostname': hostname,
-                                      'domainname': 'example.com'})
-            self.assertTrue(form.is_valid())
+    for hostname in valid_hostnames:
+        form = ConfigurationForm({
+            'hostname': hostname,
+            'domainname': 'example.com'
+        })
+        assert form.is_valid()
 
-        for hostname in invalid_hostnames:
-            form = ConfigurationForm({'hostname': hostname,
-                                      'domainname': 'example.com'})
-            self.assertFalse(form.is_valid())
+    for hostname in invalid_hostnames:
+        form = ConfigurationForm({
+            'hostname': hostname,
+            'domainname': 'example.com'
+        })
+        assert not form.is_valid()
 
-    def test_domainname_field(self):
-        """Test that domainname field accepts only valid domainnames."""
-        valid_domainnames = [
-            '', 'a', '0a', 'a0', 'AAA', '00', '0-0', 'example-hostname',
-            'example', 'example.org', 'a.b.c.d', 'a-0.b-0.c-0',
-            '012345678901234567890123456789012345678901234567890123456789012',
-            ((('x' * 63) + '.') * 3) + 'x' * 61]
-        invalid_domainnames = [
-            '-', '-a', 'a-', '.a', 'a.', '?', 'a?a', 'a..a', 'a.-a', '.',
-            ((('x' * 63) + '.') * 3) + 'x' * 62, 'x' * 64]
 
-        for domainname in valid_domainnames:
-            form = ConfigurationForm({'hostname': 'example',
-                                      'domainname': domainname})
-            self.assertTrue(form.is_valid())
+def test_domainname_field():
+    """Test that domainname field accepts only valid domainnames."""
+    valid_domainnames = [
+        '', 'a', '0a', 'a0', 'AAA', '00', '0-0', 'example-hostname', 'example',
+        'example.org', 'a.b.c.d', 'a-0.b-0.c-0',
+        '012345678901234567890123456789012345678901234567890123456789012',
+        ((('x' * 63) + '.') * 3) + 'x' * 61
+    ]
+    invalid_domainnames = [
+        '-', '-a', 'a-', '.a', 'a.', '?', 'a?a', 'a..a', 'a.-a', '.',
+        ((('x' * 63) + '.') * 3) + 'x' * 62, 'x' * 64
+    ]
 
-        for domainname in invalid_domainnames:
-            form = ConfigurationForm({'hostname': 'example',
-                                      'domainname': domainname})
-            self.assertFalse(form.is_valid())
+    for domainname in valid_domainnames:
+        form = ConfigurationForm({
+            'hostname': 'example',
+            'domainname': domainname
+        })
+        assert form.is_valid()
 
-    def test_locale_path(self):
-        """
-        Test that the 'locale' directory is in the same folder as __main__.py.
-        This is required for detecting translated languages.
-        """
-        plinth_dir = os.path.dirname(plinth_main.__file__)
-        locale_dir = os.path.join(plinth_dir, 'locale')
-        self.assertTrue(os.path.isdir(locale_dir))
+    for domainname in invalid_domainnames:
+        form = ConfigurationForm({
+            'hostname': 'example',
+            'domainname': domainname
+        })
+        assert not form.is_valid()
+
+
+def test_locale_path():
+    """
+    Test that the 'locale' directory is in the same folder as __main__.py.
+    This is required for detecting translated languages.
+    """
+    plinth_dir = os.path.dirname(plinth_main.__file__)
+    locale_dir = os.path.join(plinth_dir, 'locale')
+    assert os.path.isdir(locale_dir)