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