fix: resolve CI test failures

errorfix/tests/test_patterns.py

@@ -0,0 +1,95 @@
+import pytest
+from errorfix.patterns.matcher import PatternMatcher
+from errorfix.rules.rule import Rule
+
+
+class TestPatternMatcher:
+    def setup_method(self):
+        self.matcher = PatternMatcher()
+
+    def test_simple_pattern_match(self):
+        rule = Rule(
+            id="test001",
+            name="Test",
+            pattern=r"NameError: name '(\w+)' is not defined",
+            fix="Declare variable",
+            description="Test rule"
+        )
+        result = self.matcher.match("NameError: name 'foo' is not defined", rule)
+        assert result is not None
+        assert result.matched_text == "NameError: name 'foo' is not defined"
+
+    def test_no_match(self):
+        rule = Rule(
+            id="test002",
+            name="Test",
+            pattern=r"NameError: name '(\w+)' is not defined",
+            fix="Fix",
+            description="Test"
+        )
+        result = self.matcher.match("This is just a regular message", rule)
+        assert result is None
+
+    def test_match_all_multiple_rules(self):
+        rules = [
+            Rule(id="s1", name="Syntax", pattern=r"SyntaxError: (.+)", fix="f", description="d"),
+            Rule(id="n1", name="Name", pattern=r"NameError: (.+)", fix="f", description="d"),
+        ]
+        results = self.matcher.match_all("NameError: x is not defined", rules)
+        assert len(results) == 1
+        assert results[0].rule.id == "n1"
+
+    def test_priority_ordering(self):
+        rules = [
+            Rule(id="low", name="Low", pattern=r"UnknownError: (.+)", fix="f", description="d", priority=1),
+            Rule(id="high", name="High", pattern=r"NameError: (.+)", fix="f", description="d", priority=3),
+            Rule(id="med", name="Med", pattern=r"SyntaxError: (.+)", fix="f", description="d", priority=2),
+        ]
+        results = self.matcher.match_with_priority("NameError: test", rules)
+        assert len(results) == 1
+        assert results[0].rule.id == "high"
+
+    def test_named_groups(self):
+        rule = Rule(
+            id="test003",
+            name="Test",
+            pattern=r"NameError: name '(?P<var_name>\w+)' is not defined",
+            fix="Declare {var_name}",
+            description="Test"
+        )
+        result = self.matcher.match("NameError: name 'myVar' is not defined", rule)
+        assert result is not None
+        assert result.groups.get("var_name") == "myVar"
+
+    def test_find_best_match(self):
+        rules = [
+            Rule(id="r1", name="R1", pattern=r"Error: (.+)", fix="f", description="d", priority=1),
+            Rule(id="r2", name="R2", pattern=r"NameError: (.+)", fix="f", description="d", priority=3),
+        ]
+        result = self.matcher.find_best_match("NameError: test", rules)
+        assert result is not None
+        assert result.rule.id == "r2"
+
+    def test_extract_variables(self):
+        variables = self.matcher.extract_variables(
+            "Error code 404 found",
+            r"Error code (?P<code>\d+) found"
+        )
+        assert "code" in variables
+        assert variables["code"] == "404"
+
+    def test_replace_variables(self):
+        result = self.matcher.replace_variables(
+            "Fix {variable} here",
+            {"variable": "test_value"}
+        )
+        assert result == "Fix test_value here"
+
+    def test_match_with_priority_returns_all_matches_sorted(self):
+        rules = [
+            Rule(id="r1", name="R1", pattern=r"Error: (.+)", fix="f", description="d", priority=1),
+            Rule(id="r2", name="R2", pattern=r"(.+)", fix="f", description="d", priority=2),
+        ]
+        results = self.matcher.match_with_priority("Error: test", rules)
+        assert len(results) == 2
+        assert results[0].rule.id == "r2"