Initial commit

tests/rules/test_line_length.py

@@ -0,0 +1,63 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2016 Adrien Vergé
+#
+# 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, either version 3 of the License, or
+# (at your option) any later version.
+#
+# 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, see <http://www.gnu.org/licenses/>.
+
+from tests.rules.common import RuleTestCase
+
+
+class LineLengthTestCase(RuleTestCase):
+    rule_id = 'line-length'
+
+    def test_disabled(self):
+        conf = ('line-length: disable\n'
+                'empty-lines: disable\n'
+                'new-line-at-end-of-file: disable\n'
+                'document-start: disable\n')
+        self.check('', conf)
+        self.check('\n', conf)
+        self.check('---\n', conf)
+        self.check(81 * 'a', conf)
+        self.check('---\n' + 81 * 'a' + '\n', conf)
+        self.check(1000 * 'b', conf)
+        self.check('---\n' + 1000 * 'b' + '\n', conf)
+
+    def test_default(self):
+        conf = ('line-length: {max: 80}\n'
+                'empty-lines: disable\n'
+                'new-line-at-end-of-file: disable\n'
+                'document-start: disable\n')
+        self.check('', conf)
+        self.check('\n', conf)
+        self.check('---\n', conf)
+        self.check(80 * 'a', conf)
+        self.check('---\n' + 80 * 'a' + '\n', conf)
+        self.check(81 * 'a', conf, problem=(1, 81))
+        self.check('---\n' + 81 * 'a' + '\n', conf, problem=(2, 81))
+        self.check(1000 * 'b', conf, problem=(1, 81))
+        self.check('---\n' + 1000 * 'b' + '\n', conf, problem=(2, 81))
+
+    def test_max_length_10(self):
+        conf = ('line-length: {max: 10}\n'
+                'new-line-at-end-of-file: disable\n')
+        self.check('---\nABCDEFGHIJ', conf)
+        self.check('---\nABCDEFGHIJK', conf, problem=(2, 11))
+        self.check('---\nABCDEFGHIJK\n', conf, problem=(2, 11))
+
+    def test_spaces(self):
+        conf = ('line-length: {max: 80}\n'
+                'new-line-at-end-of-file: disable\n'
+                'trailing-spaces: disable\n')
+        self.check('---\n' + 81 * ' ', conf, problem=(2, 81))
+        self.check('---\n' + 81 * ' ' + '\n', conf, problem=(2, 81))