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.dse.driver.internal.core.insights;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import com.tngtech.java.junit.dataprovider.DataProvider;
  import com.tngtech.java.junit.dataprovider.DataProviderRunner;
  import com.tngtech.java.junit.dataprovider.UseDataProvider;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  @RunWith(DataProviderRunner.class)
  public class PackageUtilTest {
  
    private static final String DEFAULT_PACKAGE = "default.package";
  
    @Test
    public void should_find_package_name_for_class() {
      // given
      TestClass testClass = new TestClass();
  
      // then
      String namespace = PackageUtil.getNamespace(testClass.getClass());
  
      // then
      assertThat(namespace).isEqualTo("com.datastax.dse.driver.internal.core.insights");
    }
  
    @Test
    @UseDataProvider("packagesProvider")
    public void should_get_full_package_or_return_default(String fullClassSetting, String expected) {
      // when
      String result = PackageUtil.getFullPackageOrDefault(fullClassSetting, DEFAULT_PACKAGE);
  
      // then
      assertThat(result).isEqualTo(expected);
    }
  
    @Test
    @UseDataProvider("classesProvider")
    public void should_get_class_name_from_full_class_setting(
        String fullClassSetting, String expected) {
      // when
      String result = PackageUtil.getClassName(fullClassSetting);
  
      // then
      assertThat(result).isEqualTo(expected);
    }
  
    @DataProvider
    public static Object[][] packagesProvider() {
      return new Object[][] {
        {"com.P", "com"},
        {"ClassName", DEFAULT_PACKAGE},
        {"", DEFAULT_PACKAGE},
        {"com.p.a.2.x.12.Class", "com.p.a.2.x.12"},
      };
    }
  
    @DataProvider
    public static Object[][] classesProvider() {
      return new Object[][] {
        {"com.P", "P"},
        {"ClassName", "ClassName"},
        {"", ""},
        {"com.p.a.2.x.12.Class", "Class"},
      };
    }
  
    private static class TestClass {}
  }
  