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 com.datastax.oss.driver.internal.core.context;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import com.datastax.oss.driver.api.core.config.DefaultDriverOption;
  import com.datastax.oss.driver.api.core.config.DriverExecutionProfile;
  import com.datastax.oss.driver.internal.core.protocol.Lz4Compressor;
  import com.datastax.oss.driver.internal.core.protocol.SnappyCompressor;
  import com.datastax.oss.protocol.internal.Compressor;
  import com.datastax.oss.protocol.internal.NoopCompressor;
  import com.tngtech.java.junit.dataprovider.DataProvider;
  import com.tngtech.java.junit.dataprovider.DataProviderRunner;
  import io.netty.buffer.ByteBuf;
  import java.util.Optional;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  @RunWith(DataProviderRunner.class)
  public class DefaultDriverContextTest {
  
    private DefaultDriverContext buildMockedContext(Optional<String> compressionOption) {
  
      DriverExecutionProfile defaultProfile = mock(DriverExecutionProfile.class);
      when(defaultProfile.getString(DefaultDriverOption.PROTOCOL_COMPRESSION, "none"))
          .thenReturn(compressionOption.orElse("none"));
      return MockedDriverContextFactory.defaultDriverContext(defaultProfile);
    }
  
    private void doCreateCompressorTest(Optional<String> configVal, Class<?> expectedClz) {
  
      DefaultDriverContext ctx = buildMockedContext(configVal);
      Compressor<ByteBuf> compressor = ctx.getCompressor();
      assertThat(compressor).isNotNull();
      assertThat(compressor).isInstanceOf(expectedClz);
    }
  
    @Test
    @DataProvider({"lz4", "lZ4", "Lz4", "LZ4"})
    public void should_create_lz4_compressor(String name) {
  
      doCreateCompressorTest(Optional.of(name), Lz4Compressor.class);
    }
  
    @Test
    @DataProvider({"snappy", "SNAPPY", "sNaPpY", "SNapPy"})
    public void should_create_snappy_compressor(String name) {
  
      doCreateCompressorTest(Optional.of(name), SnappyCompressor.class);
    }
  
    @Test
    public void should_create_noop_compressor_if_undefined() {
  
      doCreateCompressorTest(Optional.empty(), NoopCompressor.class);
    }
  
    @Test
    @DataProvider({"none", "NONE", "NoNe", "nONe"})
    public void should_create_noop_compressor_if_defined_as_none(String name) {
  
      doCreateCompressorTest(Optional.of(name), NoopCompressor.class);
    }
  }
  