M9.2-M9.5: Add improvement pipeline, community workflow, transitive integrity, and supply chain attestation

tests/test_community.py

@@ -0,0 +1,80 @@
+"""Tests for M9.3 community improvement workflow."""
+
+from cmdforge.community import (
+    ImprovementSubmission,
+    create_submission,
+    run_submission_tests,
+    review_submission,
+)
+from cmdforge.tool import Tool, PromptStep, CodeStep
+
+
+class TestCreateSubmission:
+    def test_create_for_prompt_step(self):
+        tool = Tool(
+            name="test",
+            version="1.0.0",
+            steps=[PromptStep(prompt="Summarize", provider="mock", output_var="x")],
+            output="{x}",
+        )
+        sub = create_submission(tool, 0, "Summarize the text thoroughly", "alice", "More detail")
+        assert sub.tool_name == "test"
+        assert sub.step_type == "prompt"
+        assert sub.original == "Summarize"
+        assert sub.proposed == "Summarize the text thoroughly"
+        assert sub.submitter == "alice"
+        assert sub.status == "pending"
+
+    def test_create_for_code_step(self):
+        tool = Tool(
+            name="test",
+            steps=[CodeStep(code="x = 1", output_var="x")],
+            output="{x}",
+        )
+        sub = create_submission(tool, 0, "x = 42", "bob")
+        assert sub.step_type == "code"
+        assert sub.original == "x = 1"
+
+    def test_invalid_step_index(self):
+        tool = Tool(name="test")
+        try:
+            create_submission(tool, 5, "new", "alice")
+            assert False, "Should have raised"
+        except ValueError:
+            pass
+
+
+class TestReviewSubmission:
+    def test_review_approved(self):
+        sub = ImprovementSubmission(
+            tool_name="test", tool_version="1.0.0", submitter="alice",
+            step_index=0, step_type="prompt", original="a", proposed="b",
+            status="tested",
+        )
+        review = review_submission(sub, "approve", "admin", "Good improvement")
+        assert review.decision == "approve"
+        assert sub.status == "approve"
+
+    def test_review_pending_rejected(self):
+        sub = ImprovementSubmission(
+            tool_name="test", tool_version="1.0.0", submitter="alice",
+            step_index=0, step_type="prompt", original="a", proposed="b",
+            status="pending",
+        )
+        try:
+            review_submission(sub, "approve", "admin")
+            assert False, "Should have raised"
+        except ValueError:
+            pass
+
+    def test_invalid_decision(self):
+        sub = ImprovementSubmission(
+            tool_name="test", tool_version="1.0.0", submitter="alice",
+            step_index=0, step_type="prompt", original="a", proposed="b",
+            status="tested",
+        )
+        try:
+            review_submission(sub, "maybe", "admin")
+            assert False, "Should have raised"
+        except ValueError:
+            pass