feat(ci): manifest-aware dependency PRs and cleanup protection

tests/unit/test_create_dependency_pr.py

@@ -244,14 +244,119 @@ class TestResolveContainerDigest:
                 resolve_container_digest("https://git.example.com/api/v1", "oblachno", "sso-bridge", "0.9.1", "tok")
 
 
-class TestCliVerifyContainer:
-    """REQ-1: artifact verification gates the dependency PR."""
+class TestManifestHelpers:
+    """REQ-1: manifest read/update helpers."""
+
+    def test_read_version(self, tmp_path: Path) -> None:
+        import json
+
+        from devx.ci.create_dependency_pr import read_manifest_version
+
+        p = tmp_path / "m.json"
+        p.write_text(json.dumps({"schema_version": 1, "sso_bridge": {"version": "0.9.0"}}))
+        assert read_manifest_version(str(p), "sso_bridge") == "0.9.0"
+
+    def test_read_version_missing_file(self, tmp_path: Path) -> None:
+        from devx.ci.create_dependency_pr import read_manifest_version
+
+        assert read_manifest_version(str(tmp_path / "nope.json"), "sso_bridge") is None
+
+    def test_read_version_bad_json(self, tmp_path: Path) -> None:
+        from devx.ci.create_dependency_pr import read_manifest_version
+
+        p = tmp_path / "m.json"
+        p.write_text("not json{")
+        assert read_manifest_version(str(p), "sso_bridge") is None
+
+    def test_read_version_missing_section(self, tmp_path: Path) -> None:
+        import json
+
+        from devx.ci.create_dependency_pr import read_manifest_version
+
+        p = tmp_path / "m.json"
+        p.write_text(json.dumps({"schema_version": 1, "other": "x"}))
+        assert read_manifest_version(str(p), "sso_bridge") is None
+
+    def test_update_manifest_fields(self, tmp_path: Path) -> None:
+        import json
+
+        from devx.ci.create_dependency_pr import update_manifest
+
+        p = tmp_path / "m.json"
+        p.write_text(json.dumps({"schema_version": 1, "sso_bridge": {"version": "0.9.0"}}))
+        changed = update_manifest(
+            str(p),
+            "sso_bridge",
+            {"version": "0.9.1", "git_ref": "v0.9.1", "image_digest": "sha256:x"},
+        )
+        assert changed is True
+        data = json.loads(p.read_text())
+        assert data["sso_bridge"]["version"] == "0.9.1"
+        assert data["sso_bridge"]["git_ref"] == "v0.9.1"
+        assert data["sso_bridge"]["image_digest"] == "sha256:x"
+
+    def test_update_manifest_no_change(self, tmp_path: Path) -> None:
+        import json
+
+        from devx.ci.create_dependency_pr import update_manifest
+
+        p = tmp_path / "m.json"
+        p.write_text(json.dumps({"sso_bridge": {"version": "0.9.1"}}))
+        assert update_manifest(str(p), "sso_bridge", {"version": "0.9.1"}) is False
+
+    def test_update_manifest_missing_file(self, tmp_path: Path) -> None:
+        from devx.ci.create_dependency_pr import update_manifest
+
+        with pytest.raises(click.ClickException, match="not found"):
+            update_manifest(str(tmp_path / "nope.json"), "sso_bridge", {"version": "1"})
+
+    def test_update_manifest_bad_json(self, tmp_path: Path) -> None:
+        from devx.ci.create_dependency_pr import update_manifest
+
+        p = tmp_path / "m.json"
+        p.write_text("broken{")
+        with pytest.raises(click.ClickException, match="not valid JSON"):
+            update_manifest(str(p), "sso_bridge", {"version": "1"})
+
+    def test_update_manifest_missing_section(self, tmp_path: Path) -> None:
+        import json
+
+        from devx.ci.create_dependency_pr import update_manifest
+
+        p = tmp_path / "m.json"
+        p.write_text(json.dumps({"schema_version": 1}))
+        with pytest.raises(click.ClickException, match="no object section"):
+            update_manifest(str(p), "sso_bridge", {"version": "1"})
+
+
+class TestCliManifestMode:
+    @patch("devx.ci.create_dependency_pr.read_manifest_version")
+    @patch("devx.ci.create_dependency_pr.get_ci_token")
+    def test_manifest_same_version_no_pr(self, mock_token: MagicMock, mock_read: MagicMock) -> None:
+        mock_token.return_value = "fake-token"
+        mock_read.return_value = "0.9.1"
+        runner = CliRunner()
+        result = runner.invoke(
+            cli,
+            [
+                "--package",
+                "sso_bridge",
+                "--new-version",
+                "0.9.1",
+                "--source-repo",
+                "oblachno/sso-bridge",
+                "--manifest",
+                "deploy/sso-bridge-release.json",
+            ],
+        )
+        assert result.exit_code == 0
+        assert "no pr needed" in result.output.lower()
 
     @patch("devx.ci.create_dependency_pr.resolve_container_digest")
-    @patch("devx.ci.create_dependency_pr.find_pinned_version")
+    @patch("devx.ci.create_dependency_pr.read_manifest_version")
     @patch("devx.ci.create_dependency_pr.get_ci_token")
     def test_verify_container_runs_before_lookup(
-        self, mock_token: MagicMock, mock_find: MagicMock, mock_digest: MagicMock
+        self, mock_token: MagicMock, mock_read: MagicMock, mock_digest: MagicMock
     ) -> None:
         """Verification failure aborts before the version lookup/PR steps."""
         mock_token.return_value = "fake-token"
@@ -266,21 +371,23 @@ class TestCliVerifyContainer:
                 "0.9.1",
                 "--source-repo",
                 "oblachno/sso-bridge",
+                "--manifest",
+                "deploy/m.json",
                 "--verify-container",
                 "oblachno/sso-bridge",
             ],
         )
         assert result.exit_code != 0
-        mock_find.assert_not_called()
+        mock_read.assert_not_called()
 
     @patch("devx.ci.create_dependency_pr.resolve_container_digest")
-    @patch("devx.ci.create_dependency_pr.find_pinned_version")
+    @patch("devx.ci.create_dependency_pr.read_manifest_version")
     @patch("devx.ci.create_dependency_pr.get_ci_token")
     def test_verify_container_resolves_digest(
-        self, mock_token: MagicMock, mock_find: MagicMock, mock_digest: MagicMock
+        self, mock_token: MagicMock, mock_read: MagicMock, mock_digest: MagicMock
     ) -> None:
         mock_token.return_value = "fake-token"
-        mock_find.return_value = "0.9.1"
+        mock_read.return_value = "0.9.1"
         mock_digest.return_value = "sha256:abc"
         runner = CliRunner()
         result = runner.invoke(
@@ -292,6 +399,8 @@ class TestCliVerifyContainer:
                 "0.9.1",
                 "--source-repo",
                 "oblachno/sso-bridge",
+                "--manifest",
+                "deploy/m.json",
                 "--verify-container",
                 "oblachno/sso-bridge",
             ],
@@ -321,14 +430,14 @@ class TestCliVerifyContainer:
         assert result.exit_code != 0
 
     @patch("devx.ci.create_dependency_pr.resolve_container_digest")
-    @patch("devx.ci.create_dependency_pr.find_pinned_version")
+    @patch("devx.ci.create_dependency_pr.read_manifest_version")
     @patch("devx.ci.create_dependency_pr.get_ci_token")
     def test_container_tag_overrides_new_version(
-        self, mock_token: MagicMock, mock_find: MagicMock, mock_digest: MagicMock
+        self, mock_token: MagicMock, mock_read: MagicMock, mock_digest: MagicMock
     ) -> None:
         """--container-tag selects the image tag when it differs from version."""
         mock_token.return_value = "fake-token"
-        mock_find.return_value = "0.9.1"
+        mock_read.return_value = "0.9.1"
         mock_digest.return_value = "sha256:abc"
         runner = CliRunner()
         result = runner.invoke(
@@ -340,6 +449,8 @@ class TestCliVerifyContainer:
                 "0.9.1",
                 "--source-repo",
                 "oblachno/sso-bridge",
+                "--manifest",
+                "deploy/m.json",
                 "--verify-container",
                 "oblachno/sso-bridge",
                 "--container-tag",