content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * 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 org.apache.cassandra.sidecar.db;
  
  import org.junit.jupiter.api.Test;
  
  import com.datastax.driver.core.Cluster;
  import com.datastax.driver.core.KeyspaceMetadata;
  import com.datastax.driver.core.Metadata;
  import com.datastax.driver.core.Session;
  import org.apache.cassandra.sidecar.db.schema.SystemAuthSchema;
  import org.apache.cassandra.sidecar.exceptions.SchemaUnavailableException;
  
  import static org.assertj.core.api.Assertions.assertThatThrownBy;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  /**
   * Test for {@link org.apache.cassandra.sidecar.db.schema.SystemAuthSchema}
   */
  class SystemAuthSchemaTest
  {
      @Test
      void testSchemaNotPreparedWhenTableNotFound()
      {
          Session mockSession = mock(Session.class);
          Cluster mockCluster = mock(Cluster.class);
          Metadata mockMetadata = mock(Metadata.class);
          KeyspaceMetadata mockKeyspaceMetadata = mock(KeyspaceMetadata.class);
          when(mockMetadata.getKeyspace("system_auth")).thenReturn(mockKeyspaceMetadata);
          when(mockKeyspaceMetadata.getTable("identity_to_role")).thenReturn(null);
          when(mockCluster.getMetadata()).thenReturn(mockMetadata);
          when(mockSession.getCluster()).thenReturn(mockCluster);
  
          SystemAuthSchema systemAuthSchema = new SystemAuthSchema();
          assertThatThrownBy(systemAuthSchema::roleFromIdentity)
          .isExactlyInstanceOf(SchemaUnavailableException.class)
          .hasMessage("Table system_auth.identity_to_role does not exist");
          assertThatThrownBy(systemAuthSchema::allRolesAndIdentities)
          .isExactlyInstanceOf(SchemaUnavailableException.class)
          .hasMessage("Table system_auth.identity_to_role does not exist");
      }
  }
  