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.api.core.metadata.schema;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.api.core.CqlSession;
  import com.datastax.oss.driver.api.core.metadata.Metadata;
  import com.datastax.oss.driver.api.testinfra.ccm.CcmRule;
  import com.datastax.oss.driver.api.testinfra.requirement.BackendRequirement;
  import com.datastax.oss.driver.api.testinfra.requirement.BackendType;
  import com.datastax.oss.driver.api.testinfra.session.CqlSessionRuleBuilder;
  import com.datastax.oss.driver.api.testinfra.session.SessionRule;
  import com.datastax.oss.driver.categories.ParallelizableTests;
  import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableList;
  import org.junit.BeforeClass;
  import org.junit.ClassRule;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  import org.junit.rules.RuleChain;
  import org.junit.rules.TestRule;
  
  /**
   * A regression test for a specific case of schema parsing for graphs built from tables containing
   * case-sensitive column names in its tables. See JAVA-2492 for more information.
   */
  @Category(ParallelizableTests.class)
  @BackendRequirement(type = BackendType.DSE, minInclusive = "6.8")
  public class TableGraphMetadataCaseSensitiveIT {
  
    private static final CcmRule CCM_RULE = CcmRule.getInstance();
  
    private static final SessionRule<CqlSession> SESSION_RULE =
        new CqlSessionRuleBuilder(CCM_RULE).build();
  
    @ClassRule
    public static final TestRule CHAIN = RuleChain.outerRule(CCM_RULE).around(SESSION_RULE);
  
    @BeforeClass
    public static void createTables() {
      CqlSession session = SESSION_RULE.session();
  
      session.execute(
          "CREATE TABLE \"Person\" (\"Name\" varchar, \"Age\" int, PRIMARY KEY ((\"Name\"), \"Age\")) WITH VERTEX LABEL");
      session.execute(
          "CREATE TABLE \"Software\" (\"Name\" varchar, \"Complexity\" int, PRIMARY KEY ((\"Name\"), \"Complexity\")) WITH VERTEX LABEL");
      session.execute(
          "CREATE TABLE \"Created\""
              + " (\"PersonName\" varchar, \"SoftwareName\" varchar, \"PersonAge\" int, \"SoftwareComplexity\" int, weight int,"
              + " primary key ((\"PersonName\"), \"SoftwareName\", weight)) WITH EDGE LABEL\n"
              + " FROM \"Person\"((\"PersonName\"),\"PersonAge\")"
              + " TO \"Software\"((\"SoftwareName\"),\"SoftwareComplexity\");");
    }
  
    @Test
    public void should_expose_case_sensitive_edge_metadata() {
      CqlSession session = SESSION_RULE.session();
      Metadata metadata = session.getMetadata();
      assertThat(metadata.getKeyspace(SESSION_RULE.keyspace()))
          .hasValueSatisfying(
              keyspaceMetadata ->
                  assertThat(keyspaceMetadata.getTable(CqlIdentifier.fromInternal("Created")))
                      .hasValueSatisfying(
                          created -> {
                            DseGraphTableMetadata dseCreated = (DseGraphTableMetadata) created;
                            assertThat(dseCreated.getEdge())
                                .hasValueSatisfying(
                                    edge -> {
                                      assertThat(edge.getFromPartitionKeyColumns())
                                          .isEqualTo(
                                              ImmutableList.of(
                                                  CqlIdentifier.fromInternal("PersonName")));
                                      assertThat(edge.getToPartitionKeyColumns())
                                          .isEqualTo(
                                              ImmutableList.of(
                                                  CqlIdentifier.fromInternal("SoftwareName")));
                                      assertThat(edge.getFromClusteringColumns())
                                          .isEqualTo(
                                              ImmutableList.of(
                                                  CqlIdentifier.fromInternal("PersonAge")));
                                      assertThat(edge.getToClusteringColumns())
                                          .isEqualTo(
                                              ImmutableList.of(
                                                  CqlIdentifier.fromInternal("SoftwareComplexity")));
                                    });
                          }));
    }
  }
  