Added rejection support for the rest of the candidate graph

tests/test_registry_service.py

@@ -293,6 +293,85 @@ def test_edit_candidate_graph_values_before_approval(tmp_path):
     assert ability_map.abilities[0].capabilities[0].confidence == 0.87
 
 
+def test_reject_candidate_capability_excludes_it_from_approval(tmp_path):
+    source = tmp_path / "repo"
+    source.mkdir()
+    (source / "README.md").write_text("# Capability Reject\n", encoding="utf-8")
+    (source / "app.py").write_text(
+        "from fastapi import FastAPI\n"
+        "app = FastAPI()\n"
+        '@app.get("/health")\n'
+        "def health():\n"
+        "    return {}\n",
+        encoding="utf-8",
+    )
+
+    service = make_service(tmp_path)
+    repository = service.register_repository(name="Capability Reject", url=str(source))
+    summary = service.analyze_repository(repository.id)
+    graph = service.candidate_graph(repository.id, summary.analysis_run.id)
+    candidate_capability = graph.abilities[0].capabilities[0]
+
+    rejected_graph = service.reject_candidate_capability(
+        repository.id,
+        summary.analysis_run.id,
+        candidate_capability.id,
+        notes="Interface is not relevant.",
+    )
+    ability_map = service.approve_candidate_graph(repository.id, summary.analysis_run.id)
+
+    assert rejected_graph.abilities[0].capabilities[0].status == "rejected"
+    assert rejected_graph.abilities[0].capabilities[0].features[0].status == "rejected"
+    approved_capability_names = {
+        capability.name for capability in ability_map.abilities[0].capabilities
+    }
+    assert candidate_capability.name not in approved_capability_names
+
+
+def test_reject_candidate_feature_and_evidence_excludes_only_those_leaves(tmp_path):
+    source = tmp_path / "repo"
+    source.mkdir()
+    (source / "README.md").write_text("# Leaf Reject\n", encoding="utf-8")
+    (source / "tests").mkdir()
+    (source / "tests" / "test_health.py").write_text(
+        "def test_health(): pass\n",
+        encoding="utf-8",
+    )
+    (source / "app.py").write_text(
+        "from fastapi import FastAPI\n"
+        "app = FastAPI()\n"
+        '@app.get("/health")\n'
+        "def health():\n"
+        "    return {}\n",
+        encoding="utf-8",
+    )
+
+    service = make_service(tmp_path)
+    repository = service.register_repository(name="Leaf Reject", url=str(source))
+    summary = service.analyze_repository(repository.id)
+    graph = service.candidate_graph(repository.id, summary.analysis_run.id)
+    capability = graph.abilities[0].capabilities[0]
+
+    service.reject_candidate_feature(
+        repository.id,
+        summary.analysis_run.id,
+        capability.features[0].id,
+        notes="Feature is incidental.",
+    )
+    service.reject_candidate_evidence(
+        repository.id,
+        summary.analysis_run.id,
+        capability.evidence[0].id,
+        notes="Evidence is too weak.",
+    )
+    ability_map = service.approve_candidate_graph(repository.id, summary.analysis_run.id)
+
+    approved_capability = ability_map.abilities[0].capabilities[0]
+    assert approved_capability.name == capability.name
+    assert approved_capability.features == []
+    assert len(approved_capability.evidence) == len(capability.evidence) - 1
+
+
 def test_analyze_repository_failure_is_recorded(tmp_path):
     service = make_service(tmp_path)
     repository = service.register_repository(