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.mapper.processor.dao;
  
  import com.datastax.oss.driver.api.core.MappedAsyncPagingIterable;
  import com.datastax.oss.driver.api.core.PagingIterable;
  import com.datastax.oss.driver.api.core.cql.ResultSet;
  import com.datastax.oss.driver.api.core.cql.Row;
  import com.datastax.oss.driver.api.mapper.annotations.GetEntity;
  import com.squareup.javapoet.ClassName;
  import com.squareup.javapoet.MethodSpec;
  import com.squareup.javapoet.ParameterSpec;
  import com.squareup.javapoet.ParameterizedTypeName;
  import com.tngtech.java.junit.dataprovider.DataProvider;
  import com.tngtech.java.junit.dataprovider.DataProviderRunner;
  import com.tngtech.java.junit.dataprovider.UseDataProvider;
  import java.util.stream.Stream;
  import javax.lang.model.element.Modifier;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  @RunWith(DataProviderRunner.class)
  public class DaoGetEntityMethodGeneratorTest extends DaoMethodGeneratorTest {
  
    @Test
    @Override
    @UseDataProvider("invalidSignatures")
    public void should_fail_with_expected_error(String expectedError, MethodSpec method) {
      super.should_fail_with_expected_error(expectedError, method);
    }
  
    @DataProvider
    public static Object[][] invalidSignatures() {
      return new Object[][] {
        {
          "Wrong number of parameters: GetEntity methods must have exactly one",
          MethodSpec.methodBuilder("get")
              .addAnnotation(GetEntity.class)
              .addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT)
              .build(),
        },
        {
          "Wrong number of parameters: GetEntity methods must have exactly one",
          MethodSpec.methodBuilder("get")
              .addAnnotation(GetEntity.class)
              .addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT)
              .addParameter(ParameterSpec.builder(String.class, "a").build())
              .addParameter(ParameterSpec.builder(String.class, "b").build())
              .build(),
        },
        {
          "Invalid parameter type: GetEntity methods must take a GettableByName, ResultSet or AsyncResultSet",
          MethodSpec.methodBuilder("get")
              .addAnnotation(GetEntity.class)
              .addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT)
              .addParameter(ParameterSpec.builder(String.class, "a").build())
              .build(),
        },
        {
          "Invalid return type: GetEntity methods must return a Entity-annotated class, or a PagingIterable, a Stream or MappedAsyncPagingIterable thereof",
          MethodSpec.methodBuilder("get")
              .addAnnotation(GetEntity.class)
              .addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT)
              .addParameter(ParameterSpec.builder(Row.class, "source").build())
              .build(),
        },
        {
          "Invalid return type: GetEntity methods must return a Entity-annotated class, or a PagingIterable, a Stream or MappedAsyncPagingIterable thereof",
          MethodSpec.methodBuilder("get")
              .addAnnotation(GetEntity.class)
              .addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT)
              .addParameter(ParameterSpec.builder(ResultSet.class, "source").build())
              .returns(ParameterizedTypeName.get(PagingIterable.class, Integer.class))
              .build(),
        },
        {
          "Invalid return type: GetEntity methods returning PagingIterable must have an argument of type ResultSet",
          MethodSpec.methodBuilder("get")
              .addAnnotation(GetEntity.class)
              .addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT)
              .addParameter(ParameterSpec.builder(Row.class, "source").build())
              .returns(
                  ParameterizedTypeName.get(ClassName.get(PagingIterable.class), ENTITY_CLASS_NAME))
              .build(),
        },
        {
          "Invalid return type: GetEntity methods returning Stream must have an argument of type ResultSet",
          MethodSpec.methodBuilder("get")
              .addAnnotation(GetEntity.class)
              .addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT)
              .addParameter(ParameterSpec.builder(Row.class, "source").build())
              .returns(ParameterizedTypeName.get(ClassName.get(Stream.class), ENTITY_CLASS_NAME))
              .build(),
        },
        {
          "Invalid return type: GetEntity methods returning MappedAsyncPagingIterable must have an argument of type AsyncResultSet",
          MethodSpec.methodBuilder("get")
              .addAnnotation(GetEntity.class)
              .addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT)
              .addParameter(ParameterSpec.builder(Row.class, "source").build())
              .returns(
                  ParameterizedTypeName.get(
                      ClassName.get(MappedAsyncPagingIterable.class), ENTITY_CLASS_NAME))
              .build(),
        },
      };
    }
  }
  