/*
 * Copyright 2020 Confluent Inc.
 *
 * Licensed under the Confluent Community License; you may not use this file
 * except in compliance with the License.  You may obtain a copy of the License at
 *
 * http://www.confluent.io/confluent-community-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OF ANY KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations under the License.
 */

package io.confluent.ksql.execution.plan;

import com.google.common.collect.ImmutableList;
import com.google.common.testing.EqualsTester;
import io.confluent.ksql.execution.expression.tree.Expression;
import org.apache.kafka.connect.data.Struct;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;

@RunWith(MockitoJUnitRunner.class)
public class TableSelectKeyTest {

  @Mock
  private ExecutionStepPropertiesV1 properties1;
  @Mock
  private ExecutionStepPropertiesV1 properties2;
  @Mock
  private ExecutionStep<KTableHolder<Struct>> source1;
  @Mock
  private ExecutionStep<KTableHolder<Struct>> source2;
  @Mock
  private Formats formats1;
  @Mock
  private Formats formats2;
  @Mock
  private Expression expression1;
  @Mock
  private Expression expression2;

  @SuppressWarnings("UnstableApiUsage")
  @Test
  public void shouldImplementEquals() {
    new EqualsTester()
        .addEqualityGroup(
            new TableSelectKey<>(properties1, source1, formats1, ImmutableList.of(expression1)),
            new TableSelectKey<>(properties1, source1, formats1, ImmutableList.of(expression1)))
        .addEqualityGroup(new TableSelectKey<>(properties2, source1, formats1, ImmutableList.of(expression1)))
        .addEqualityGroup(new TableSelectKey<>(properties1, source2, formats1, ImmutableList.of(expression1)))
        .addEqualityGroup(new TableSelectKey<>(properties1, source2, formats2, ImmutableList.of(expression1)))
        .addEqualityGroup(new TableSelectKey<>(properties1, source1, formats1, ImmutableList.of(expression2)))
        .testEquals();
  }
}