Added violation tests and violation code tests. FIxes wemake-services#12

CHANGELOG.md

@@ -19,9 +19,6 @@ We follow Semantic Versions.
 
 
 ## Version 0.1.2
-
-### Bugfixes
-
 - Fixes issue with empty comments
 
 ### Misc

tests/test_violations/test_docs.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+
+
+def test_all_violations_are_documented(all_module_violations):
+    """Ensures that all violations are documented"""
+    for module, classes in all_module_violations.items():
+        for violantion_class in classes:
+            # Once per `summary` and once for `autoclass`
+            assert module.__doc__.count(violantion_class.__qualname__) == 2
+
+def test_all_violations_have_versionadded(all_violations):
+    """Ensures that all violations have `versionadded` tag"""
+    for violation in all_violations:
+        assert '..versionadded' in violation.__doc__
+
+def test_violation_name(all_violations):
+    """Ensures all violations have `Violation` suffix"""
+    for violation in all_violations:
+        class_name = violation.__qualname__
+        assert class_name.endswith('Violation'), class_name
+
+def test_configuration(all_violations):
+    """Ensures all configuration options are listed in the docs."""
+    #TODO. This function relies on a configuration file that has yet to be
+    #completed and implemented.
+    return None

tests/test_violations/test_implementation.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+
+import ast
+
+from dotenv_linter.violations.base import (
+    BaseViolation,
+    BaseFSTViolation,
+    BaseFileViolation,
+)
+
+def test_visitor_returns_location():
+    """Ensures that `BaseNodeVisitor` return correct violation message."""
+    visitor = BaseFSTViolation(node=ast.parse(''), text='violation')
+    visitor.error_template = '{0}'
+    visitor.code = 1
+    assert visitor._node() == (0, 0, 'Z001 violation')
+
+def test_checker_default_locations():
+    """Ensures that `BaseViolation` returns correct location. """
+    assert BaseViolation(None, None).location() == (0, 0) #noqa: Z441