// limitations under the License.

package label

import (
	"fmt"
	"regexp"
	"strings"

	"istio.io/istio/pkg/log"
)

// Selector is a Set of label filter expressions that get applied together to decide whether tests should be selected
// for execution or not.
type Selector struct {
	// The constraints are and'ed together.
	present Set
	absent  Set
}

apiVersion: release-notes/v2
kind: bug-fix
area: traffic-management
releaseNotes:
  - |

releaseNotes:
  - |
    **Updated** the Envoy filter names that control plane generates to meet the canonical naming standard. See [Envoy's deprecation policy](https://www.envoyproxy.io/docs/envoy/latest/version_history/v1.14.0#deprecated)

upgradeNotes:
  - title: Use the new filter names for EnvoyFilter
    content: |

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package filter

import (
	"fmt"

	"istio.io/istio/pkg/util/sets"
	cluster2 "istio.io/istio/tools/bug-report/pkg/cluster"
	"istio.io/istio/tools/bug-report/pkg/config"
	"istio.io/istio/tools/bug-report/pkg/util/match"

apiVersion: extensions.istio.io/v1alpha1
kind: WasmPlugin
metadata:
  name: bad-filter-config
spec:
  url: https://bad-url.wasm

        OrArtifactFilter filter1 = new OrArtifactFilter();

        OrArtifactFilter filter2 = new OrArtifactFilter(Arrays.asList(newSubFilter()));

        assertFalse(filter1.equals(null));
        assertTrue(filter1.equals(filter1));
        assertEquals(filter1.hashCode(), filter1.hashCode());

        assertFalse(filter1.equals(filter2));
        assertFalse(filter2.equals(filter1));
    }

    void testEquals() {
        AndArtifactFilter filter1 = new AndArtifactFilter();

        AndArtifactFilter filter2 = new AndArtifactFilter(Arrays.asList(newSubFilter()));

        assertFalse(filter1.equals(null));
        assertTrue(filter1.equals(filter1));
        assertEquals(filter1.hashCode(), filter1.hashCode());

        assertFalse(filter1.equals(filter2));
        assertFalse(filter2.equals(filter1));
    }

				},
			},
		},
	})
	if cfilter.Name != "test" && cfilter.Namespace != "testns" {
		t.Errorf("expected name %s got %s and namespace %s got %s", "test", cfilter.Name, "testns", cfilter.Namespace)
	}
	if patches := cfilter.Patches[networking.EnvoyFilter_INVALID]; len(patches) != 1 {
		t.Fatalf("unexpected patches of %v: %v", networking.EnvoyFilter_INVALID, cfilter.Patches)
	}

releaseNotes: 
- |
  **Removed** the support for deprecated envoy filter names in Envoy API name maches. Envoy filter will only be matched with canonical naming standard. See https://www.envoyproxy.io/docs/envoy/latest/version_history/v1.14.0#deprecated

upgradeNotes:
  - title: Use the canonical filter names for EnvoyFilter
    content: |

apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  name: test-patch-filter-chain
  namespace: egress
spec:
  configPatches:
    - applyTo: FILTER_CHAIN
      match:
        listener:
          filterChain:
            sni: www.example.com
      patch:
        operation: MERGE
        value:
          transportSocket:
            name: envoy.transport_sockets.tls
            typedConfig: