7000pctAUTO
c520c4851e
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117 lines
3.4 KiB
Python
117 lines
3.4 KiB
Python
"""Tests for pattern merger module."""
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import pytest
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from gitignore_cli.pattern_merger import PatternMerger, merge_templates, deduplicate_patterns
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class TestPatternMerger:
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"""Tests for PatternMerger class."""
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def setup_method(self):
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"""Set up test fixtures."""
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self.merger = PatternMerger()
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def test_merge_single_pattern_set(self):
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"""Test merging a single pattern set."""
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patterns = ["__pycache__/\n*.pyc"]
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result = self.merger.merge_patterns(patterns)
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assert "__pycache__/" in result
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assert "*.pyc" in result
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def test_merge_multiple_pattern_sets(self):
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"""Test merging multiple pattern sets."""
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patterns = [
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"__pycache__/\n*.pyc",
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"node_modules/\n*.log",
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]
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result = self.merger.merge_patterns(patterns)
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assert "__pycache__/" in result
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assert "*.pyc" in result
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assert "node_modules/" in result
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assert "*.log" in result
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def test_deduplication(self):
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"""Test that duplicate patterns are removed."""
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patterns = [
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"*.pyc",
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"*.pyc",
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"*.pyc",
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]
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result = self.merger.merge_patterns(patterns)
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assert result.count("*.pyc") == 1
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def test_empty_patterns(self):
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"""Test merging empty pattern sets."""
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patterns = []
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result = self.merger.merge_patterns(patterns)
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assert result == "\n"
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def test_whitespace_lines_removed(self):
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"""Test that empty/whitespace lines are handled."""
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patterns = [
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"*.pyc\n\n\n \n*.pyo",
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]
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result = self.merger.merge_patterns(patterns)
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assert "*.pyc" in result
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assert "*.pyo" in result
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def test_normalize_pattern(self):
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"""Test pattern normalization."""
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assert self.merger._normalize_pattern("*.pyc") == "*.pyc"
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assert self.merger._normalize_pattern(" *.pyc ") == "*.pyc"
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assert self.merger._normalize_pattern("") == ""
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assert self.merger._normalize_pattern("# comment") == ""
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assert self.merger._normalize_pattern("!important") == "!important"
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def test_deduplicate_patterns_function(self):
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"""Test the deduplicate_patterns convenience function."""
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patterns = "*.pyc\n*.pyc\n*.pyo"
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result = deduplicate_patterns(patterns)
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assert result.count("*.pyc") == 1
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def test_filter_comments(self):
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"""Test filtering out comments."""
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patterns = "*.pyc\n# another"
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result = self.merger.filter_comments(patterns)
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assert "*.pyc" in result
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def test_preserve_negation_patterns(self):
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"""Test that negation patterns (!) are preserved."""
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patterns = [
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"*.log\n!important.log",
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]
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result = self.merger.merge_patterns(patterns)
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assert "*.log" in result
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assert "!important.log" in result
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def test_empty_string_patterns(self):
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"""Test handling of empty string patterns."""
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patterns = [""]
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result = self.merger.merge_patterns(patterns)
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assert result == "\n"
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class TestMergeTemplatesFunction:
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"""Tests for the merge_templates convenience function."""
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def test_merge_templates_convenience(self):
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"""Test the merge_templates convenience function."""
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patterns = [
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"*.pyc",
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"*.pyo",
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]
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result = merge_templates(patterns)
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assert "*.pyc" in result
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assert "*.pyo" in result
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