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.metadata.schema.parsing;
  
  import static com.datastax.oss.driver.Assertions.assertThat;
  
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.api.core.metadata.schema.FunctionMetadata;
  import com.datastax.oss.driver.api.core.type.DataTypes;
  import com.datastax.oss.driver.internal.core.adminrequest.AdminRow;
  import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableList;
  import java.util.Collections;
  import org.junit.Test;
  
  public class FunctionParserTest extends SchemaParserTestBase {
  
    private static final AdminRow ID_ROW_2_2 =
        mockFunctionRow(
            "ks",
            "id",
            ImmutableList.of("i"),
            ImmutableList.of("org.apache.cassandra.db.marshal.Int32Type"),
            "return i;",
            false,
            "java",
            "org.apache.cassandra.db.marshal.Int32Type");
  
    static final AdminRow ID_ROW_3_0 =
        mockFunctionRow(
            "ks",
            "id",
            ImmutableList.of("i"),
            ImmutableList.of("int"),
            "return i;",
            false,
            "java",
            "int");
  
    @Test
    public void should_parse_modern_table() {
      FunctionParser parser = new FunctionParser(new DataTypeCqlNameParser(), context);
      FunctionMetadata function =
          parser.parseFunction(ID_ROW_3_0, KEYSPACE_ID, Collections.emptyMap());
  
      assertThat(function.getKeyspace().asInternal()).isEqualTo("ks");
      assertThat(function.getSignature().getName().asInternal()).isEqualTo("id");
      assertThat(function.getSignature().getParameterTypes()).containsExactly(DataTypes.INT);
      assertThat(function.getParameterNames()).containsExactly(CqlIdentifier.fromInternal("i"));
      assertThat(function.getBody()).isEqualTo("return i;");
      assertThat(function.isCalledOnNullInput()).isFalse();
      assertThat(function.getLanguage()).isEqualTo("java");
      assertThat(function.getReturnType()).isEqualTo(DataTypes.INT);
    }
  
    @Test
    public void should_parse_legacy_table() {
      FunctionParser parser = new FunctionParser(new DataTypeClassNameParser(), context);
      FunctionMetadata function =
          parser.parseFunction(ID_ROW_2_2, KEYSPACE_ID, Collections.emptyMap());
  
      assertThat(function.getKeyspace().asInternal()).isEqualTo("ks");
      assertThat(function.getSignature().getName().asInternal()).isEqualTo("id");
      assertThat(function.getSignature().getParameterTypes()).containsExactly(DataTypes.INT);
      assertThat(function.getParameterNames()).containsExactly(CqlIdentifier.fromInternal("i"));
      assertThat(function.getBody()).isEqualTo("return i;");
      assertThat(function.isCalledOnNullInput()).isFalse();
      assertThat(function.getLanguage()).isEqualTo("java");
      assertThat(function.getReturnType()).isEqualTo(DataTypes.INT);
    }
  }
  