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.protocol;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.assertj.core.api.Assertions.assertThatThrownBy;
  
  import com.datastax.oss.driver.TestDataProviders;
  import com.datastax.oss.driver.api.core.context.DriverContext;
  import com.datastax.oss.protocol.internal.NoopCompressor;
  import com.tngtech.java.junit.dataprovider.DataProviderRunner;
  import com.tngtech.java.junit.dataprovider.UseDataProvider;
  import java.util.Locale;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.Mock;
  import org.mockito.MockitoAnnotations;
  
  @RunWith(DataProviderRunner.class)
  public class BuiltInCompressorsTest {
  
    @Mock private DriverContext context;
  
    @Before
    public void setUp() {
      MockitoAnnotations.initMocks(this);
    }
  
    @Test
    @UseDataProvider(location = TestDataProviders.class, value = "locales")
    public void should_create_instance_for_supported_algorithms(Locale locale) {
      Locale def = Locale.getDefault();
      try {
        Locale.setDefault(locale);
        assertThat(BuiltInCompressors.newInstance("lz4", context)).isInstanceOf(Lz4Compressor.class);
        assertThat(BuiltInCompressors.newInstance("snappy", context))
            .isInstanceOf(SnappyCompressor.class);
        assertThat(BuiltInCompressors.newInstance("none", context))
            .isInstanceOf(NoopCompressor.class);
        assertThat(BuiltInCompressors.newInstance("LZ4", context)).isInstanceOf(Lz4Compressor.class);
        assertThat(BuiltInCompressors.newInstance("SNAPPY", context))
            .isInstanceOf(SnappyCompressor.class);
        assertThat(BuiltInCompressors.newInstance("NONE", context))
            .isInstanceOf(NoopCompressor.class);
      } finally {
        Locale.setDefault(def);
      }
    }
  
    @Test
    public void should_throw_when_unsupported_algorithm() {
      assertThatThrownBy(() -> BuiltInCompressors.newInstance("GZIP", context))
          .isInstanceOf(IllegalArgumentException.class)
          .hasMessageContaining("Unsupported compression algorithm 'GZIP'");
    }
  }
  