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.api.querybuilder;
  
  import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.bindMarker;
  import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.deleteFrom;
  import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.function;
  import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.insertInto;
  import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.selectFrom;
  import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.tuple;
  import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.update;
  import static org.assertj.core.api.Assertions.assertThat;
  
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.api.core.cql.SimpleStatement;
  import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableMap;
  import com.tngtech.java.junit.dataprovider.DataProvider;
  import com.tngtech.java.junit.dataprovider.DataProviderRunner;
  import com.tngtech.java.junit.dataprovider.UseDataProvider;
  import java.util.Map;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  @RunWith(DataProviderRunner.class)
  public class BuildableQueryTest {
  
    @DataProvider
    public static Object[][] sampleQueries() {
      // query | values | expected CQL | expected idempotence
      return new Object[][] {
        {
          selectFrom("foo").all().whereColumn("k").isEqualTo(bindMarker("k")),
          ImmutableMap.of("k", 1),
          "SELECT * FROM foo WHERE k=:k",
          true
        },
        {
          deleteFrom("foo").whereColumn("k").isEqualTo(bindMarker("k")),
          ImmutableMap.of("k", 1),
          "DELETE FROM foo WHERE k=:k",
          true
        },
        {
          deleteFrom("foo").whereColumn("k").isEqualTo(bindMarker("k")).ifExists(),
          ImmutableMap.of("k", 1),
          "DELETE FROM foo WHERE k=:k IF EXISTS",
          false
        },
        {
          insertInto("foo").value("a", bindMarker("a")).value("b", bindMarker("b")),
          ImmutableMap.of("a", 1, "b", "b"),
          "INSERT INTO foo (a,b) VALUES (:a,:b)",
          true
        },
        {
          insertInto("foo").value("k", tuple(bindMarker("field1"), function("generate_id"))),
          ImmutableMap.of("field1", 1),
          "INSERT INTO foo (k) VALUES ((:field1,generate_id()))",
          false
        },
        {
          update("foo").setColumn("v", bindMarker("v")).whereColumn("k").isEqualTo(bindMarker("k")),
          ImmutableMap.of("v", 3, "k", 1),
          "UPDATE foo SET v=:v WHERE k=:k",
          true
        },
        {
          update("foo")
              .setColumn("v", function("non_idempotent_func"))
              .whereColumn("k")
              .isEqualTo(bindMarker("k")),
          ImmutableMap.of("k", 1),
          "UPDATE foo SET v=non_idempotent_func() WHERE k=:k",
          false
        },
      };
    }
  
    @Test
    @UseDataProvider("sampleQueries")
    public void should_build_statement_without_values(
        BuildableQuery query,
        @SuppressWarnings("unused") Map<String, Object> boundValues,
        String expectedQueryString,
        boolean expectedIdempotence) {
      SimpleStatement statement = query.build();
      assertThat(statement.getQuery()).isEqualTo(expectedQueryString);
      assertThat(statement.isIdempotent()).isEqualTo(expectedIdempotence);
      assertThat(statement.getPositionalValues()).isEmpty();
      assertThat(statement.getNamedValues()).isEmpty();
    }
  
    @Test
    @UseDataProvider("sampleQueries")
    public void should_build_statement_with_positional_values(
        BuildableQuery query,
        Map<String, Object> boundValues,
        String expectedQueryString,
        boolean expectedIdempotence) {
      Object[] positionalValues = boundValues.values().toArray();
      SimpleStatement statement = query.build(positionalValues);
      assertThat(statement.getQuery()).isEqualTo(expectedQueryString);
      assertThat(statement.isIdempotent()).isEqualTo(expectedIdempotence);
      assertThat(statement.getPositionalValues()).containsExactly(positionalValues);
      assertThat(statement.getNamedValues()).isEmpty();
    }
  
    @Test
    @UseDataProvider("sampleQueries")
    public void should_build_statement_with_named_values(
        BuildableQuery query,
        Map<String, Object> boundValues,
        String expectedQueryString,
        boolean expectedIdempotence) {
      SimpleStatement statement = query.build(boundValues);
      assertThat(statement.getQuery()).isEqualTo(expectedQueryString);
      assertThat(statement.isIdempotent()).isEqualTo(expectedIdempotence);
      assertThat(statement.getPositionalValues()).isEmpty();
      assertThat(statement.getNamedValues()).hasSize(boundValues.size());
      for (Map.Entry<String, Object> entry : boundValues.entrySet()) {
        assertThat(statement.getNamedValues().get(CqlIdentifier.fromCql(entry.getKey())))
            .isEqualTo(entry.getValue());
      }
    }
  
    @Test
    @UseDataProvider("sampleQueries")
    public void should_convert_to_statement_builder(
        BuildableQuery query,
        Map<String, Object> boundValues,
        String expectedQueryString,
        boolean expectedIdempotence) {
      Object[] positionalValues = boundValues.values().toArray();
      SimpleStatement statement = query.builder().addPositionalValues(positionalValues).build();
      assertThat(statement.getQuery()).isEqualTo(expectedQueryString);
      assertThat(statement.isIdempotent()).isEqualTo(expectedIdempotence);
      assertThat(statement.getPositionalValues()).containsExactly(positionalValues);
      assertThat(statement.getNamedValues()).isEmpty();
    }
  }
  