Subversion Repositories SmartDukaan

/*

 * 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 org.apache.thrift.test;

import java.util.Map;

import org.apache.thrift.TFieldRequirementType;

import org.apache.thrift.meta_data.FieldMetaData;

import org.apache.thrift.meta_data.ListMetaData;

import org.apache.thrift.meta_data.MapMetaData;

import org.apache.thrift.meta_data.SetMetaData;

import org.apache.thrift.meta_data.StructMetaData;

import org.apache.thrift.protocol.TType;

import org.apache.thrift.TFieldIdEnum;

import thrift.test.*;

public class MetaDataTest {

  public static void main(String[] args) throws Exception {

    Map<CrazyNesting._Fields, FieldMetaData> mdMap = CrazyNesting.metaDataMap;

    // Check for struct fields existence

    if (mdMap.size() != 3)

      throw new RuntimeException("metadata map contains wrong number of entries!");

    if (!mdMap.containsKey(CrazyNesting._Fields.SET_FIELD) || !mdMap.containsKey(CrazyNesting._Fields.LIST_FIELD) || !mdMap.containsKey(CrazyNesting._Fields.STRING_FIELD))

      throw new RuntimeException("metadata map doesn't contain entry for a struct field!");

    // Check for struct fields contents

    if (!mdMap.get(CrazyNesting._Fields.STRING_FIELD).fieldName.equals("string_field") ||

            !mdMap.get(CrazyNesting._Fields.LIST_FIELD).fieldName.equals("list_field") ||

            !mdMap.get(CrazyNesting._Fields.SET_FIELD).fieldName.equals("set_field"))

      throw new RuntimeException("metadata map contains a wrong fieldname");

    if (mdMap.get(CrazyNesting._Fields.STRING_FIELD).requirementType != TFieldRequirementType.DEFAULT ||

            mdMap.get(CrazyNesting._Fields.LIST_FIELD).requirementType != TFieldRequirementType.REQUIRED ||

            mdMap.get(CrazyNesting._Fields.SET_FIELD).requirementType != TFieldRequirementType.OPTIONAL)

      throw new RuntimeException("metadata map contains the wrong requirement type for a field");

    if (mdMap.get(CrazyNesting._Fields.STRING_FIELD).valueMetaData.type != TType.STRING ||

            mdMap.get(CrazyNesting._Fields.LIST_FIELD).valueMetaData.type != TType.LIST ||

            mdMap.get(CrazyNesting._Fields.SET_FIELD).valueMetaData.type != TType.SET)

      throw new RuntimeException("metadata map contains the wrong requirement type for a field");

    // Check nested structures

    if (!mdMap.get(CrazyNesting._Fields.LIST_FIELD).valueMetaData.isContainer())

      throw new RuntimeException("value metadata for a list is stored as non-container!");

    if (mdMap.get(CrazyNesting._Fields.LIST_FIELD).valueMetaData.isStruct())

      throw new RuntimeException("value metadata for a list is stored as a struct!");

    if (((MapMetaData)((ListMetaData)((SetMetaData)((MapMetaData)((MapMetaData)((ListMetaData)mdMap.get(CrazyNesting._Fields.LIST_FIELD).valueMetaData).elemMetaData).valueMetaData).valueMetaData).elemMetaData).elemMetaData).keyMetaData.type != TType.STRUCT)

      throw new RuntimeException("metadata map contains wrong type for a value in a deeply nested structure");

    if (((StructMetaData)((MapMetaData)((ListMetaData)((SetMetaData)((MapMetaData)((MapMetaData)((ListMetaData)mdMap.get(CrazyNesting._Fields.LIST_FIELD).valueMetaData).elemMetaData).valueMetaData).valueMetaData).elemMetaData).elemMetaData).keyMetaData).structClass != Insanity.class)

      throw new RuntimeException("metadata map contains wrong class for a struct in a deeply nested structure");

    // Check that FieldMetaData contains a map with metadata for all generated struct classes

    if (FieldMetaData.getStructMetaDataMap(CrazyNesting.class) == null ||

            FieldMetaData.getStructMetaDataMap(Insanity.class) == null ||

            FieldMetaData.getStructMetaDataMap(Xtruct.class) == null)

      throw new RuntimeException("global metadata map doesn't contain an entry for a known struct");

    if (FieldMetaData.getStructMetaDataMap(CrazyNesting.class) != CrazyNesting.metaDataMap ||

            FieldMetaData.getStructMetaDataMap(Insanity.class) != Insanity.metaDataMap)

      throw new RuntimeException("global metadata map contains wrong entry for a loaded struct");    

    for (Map.Entry<? extends TFieldIdEnum, FieldMetaData> mdEntry : mdMap.entrySet()) {

      if (!CrazyNesting._Fields.findByName(mdEntry.getValue().fieldName).equals(mdEntry.getKey())) {

        throw new RuntimeException("Field name map contained invalid Name <-> ID mapping");

      }

    }

  }

}