chore: import upstream snapshot with attribution

plugins/plugin-eval/tests/test_parser.py

@@ -0,0 +1,47 @@
+from pathlib import Path
+
+import pytest
+
+from plugin_eval.parser import ParsedSkill, ParsedAgent, ParsedPlugin, parse_skill, parse_agent, parse_plugin
+
+
+class TestParseSkill:
+    def test_parse_valid_skill(self, sample_skill_dir: Path):
+        skill = parse_skill(sample_skill_dir)
+        assert skill.name == "test-skill"
+        assert "testing plugin-eval" in skill.description
+        assert skill.line_count > 0
+        assert skill.h2_count >= 2
+        assert skill.code_block_count >= 1
+        assert skill.has_references is True
+
+    def test_parse_poor_skill(self, poor_skill_dir: Path):
+        skill = parse_skill(poor_skill_dir)
+        assert skill.name == "poor-skill"
+        assert skill.must_never_always_count > 15
+        assert skill.has_references is True
+        assert len(skill.reference_files) == 1
+
+    def test_missing_skill_md_raises(self, tmp_path: Path):
+        empty = tmp_path / "empty-skill"
+        empty.mkdir()
+        with pytest.raises(FileNotFoundError):
+            parse_skill(empty)
+
+
+class TestParseAgent:
+    def test_parse_valid_agent(self, sample_plugin_dir: Path):
+        agent_path = sample_plugin_dir / "agents" / "test-agent.md"
+        agent = parse_agent(agent_path)
+        assert agent.name == "test-agent"
+        assert agent.model == "sonnet"
+        assert agent.has_tools_restriction is True
+        assert agent.has_proactive_trigger is True
+
+
+class TestParsePlugin:
+    def test_parse_valid_plugin(self, sample_plugin_dir: Path):
+        plugin = parse_plugin(sample_plugin_dir)
+        assert plugin.name == "test-plugin"
+        assert len(plugin.skills) == 1
+        assert len(plugin.agents) == 1