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package org.opends.server.schema;

import org.forgerock.opendj.ldap.schema.Schema;
import org.forgerock.opendj.ldap.schema.SchemaBuilder;
import org.forgerock.opendj.server.config.server.CoreSchemaCfg;
import org.opends.server.ConfigurationMock;
import org.opends.server.TestCaseUtils;
import org.opends.server.core.CoreTestCase;
import org.opends.server.core.ServerContext;
import org.testng.annotations.Test;

import static org.assertj.core.api.Assertions.*;
import static org.forgerock.opendj.ldap.schema.SchemaOptions.*;
import static org.mockito.Mockito.*;
import static org.opends.server.ServerContextBuilder.*;
import static org.opends.server.util.CollectionUtils.*;

import java.io.File;

@SuppressWarnings("javadoc")
public class CoreSchemaProviderTestCase extends CoreTestCase
{
  private static final String DIRECTORY_STRING_SYNTAX_OID = "1.3.6.1.4.1.1466.115.121.1.15";
  private static final String GENERALIZED_TIME_MATCHING_RULE_OID = "2.5.13.27";

  @Test
  public void testInitializeWithoutError() throws Exception
  {
    CoreSchemaCfg coreSchemaCfg = ConfigurationMock.mockCfg(CoreSchemaCfg.class);

    CoreSchemaProvider provider = new CoreSchemaProvider();

    org.opends.server.types.Schema schema = new org.opends.server.types.Schema( Schema.getCoreSchema());
    provider.initialize(getServerContext(schema), coreSchemaCfg, new SchemaBuilder());

    verify(coreSchemaCfg).addCoreSchemaChangeListener(provider);
  }

  private ServerContext getServerContext(org.opends.server.types.Schema schema) throws Exception
  {
    return aServerContext()
        .schemaDirectory(new File(TestCaseUtils.getBuildRoot(), "resource/schema"))
        .configFile(TestCaseUtils.getTestResource("config-small.ldif"))
        .withConfigurationBootstrapped()
        .schema(schema)
        .build();
  }

  @Test
  public void testEnableZeroLengthDirectoryStrings() throws Exception
  {
    CoreSchemaCfg coreSchemaCfg = ConfigurationMock.mockCfg(CoreSchemaCfg.class);
    when(coreSchemaCfg.isAllowZeroLengthValuesDirectoryString()).thenReturn(true);
    SchemaBuilder schemaBuilder = new SchemaBuilder();

    CoreSchemaProvider provider = new CoreSchemaProvider();
    org.opends.server.types.Schema schema = new org.opends.server.types.Schema( Schema.getCoreSchema());
    provider.initialize(getServerContext(schema), coreSchemaCfg, schemaBuilder);

    assertThat(schemaBuilder.toSchema().getOption(ALLOW_ZERO_LENGTH_DIRECTORY_STRINGS)).isTrue();
  }

  @Test
  public void testDisableSyntax() throws Exception
  {
    CoreSchemaCfg coreSchemaCfg = ConfigurationMock.mockCfg(CoreSchemaCfg.class);
    when(coreSchemaCfg.getDisabledSyntax()).thenReturn(newTreeSet(DIRECTORY_STRING_SYNTAX_OID));
    SchemaBuilder schemaBuilder = new SchemaBuilder(Schema.getCoreSchema());

    CoreSchemaProvider provider = new CoreSchemaProvider();
    org.opends.server.types.Schema schema = new org.opends.server.types.Schema( Schema.getCoreSchema());
    provider.initialize(getServerContext(schema), coreSchemaCfg, schemaBuilder);

    assertThat(schemaBuilder.toSchema().hasSyntax(DIRECTORY_STRING_SYNTAX_OID)).isFalse();
  }

  @Test
  public void testDisableMatchingRule() throws Exception
  {
    CoreSchemaCfg coreSchemaCfg = ConfigurationMock.mockCfg(CoreSchemaCfg.class);
    when(coreSchemaCfg.getDisabledMatchingRule()).thenReturn(newTreeSet(GENERALIZED_TIME_MATCHING_RULE_OID));
    SchemaBuilder schemaBuilder = new SchemaBuilder(Schema.getCoreSchema());

    CoreSchemaProvider provider = new CoreSchemaProvider();
    org.opends.server.types.Schema schema = new org.opends.server.types.Schema( Schema.getCoreSchema());
    provider.initialize(getServerContext(schema), coreSchemaCfg, schemaBuilder);

    assertThat(schemaBuilder.toSchema().hasMatchingRule(DIRECTORY_STRING_SYNTAX_OID)).isFalse();
  }
}