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      1 // Protocol Buffers - Google's data interchange format
      2 // Copyright 2008 Google Inc.  All rights reserved.
      3 // https://developers.google.com/protocol-buffers/
      4 //
      5 // Redistribution and use in source and binary forms, with or without
      6 // modification, are permitted provided that the following conditions are
      7 // met:
      8 //
      9 //     * Redistributions of source code must retain the above copyright
     10 // notice, this list of conditions and the following disclaimer.
     11 //     * Redistributions in binary form must reproduce the above
     12 // copyright notice, this list of conditions and the following disclaimer
     13 // in the documentation and/or other materials provided with the
     14 // distribution.
     15 //     * Neither the name of Google Inc. nor the names of its
     16 // contributors may be used to endorse or promote products derived from
     17 // this software without specific prior written permission.
     18 //
     19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30 
     31 package com.google.protobuf;
     32 
     33 import junit.framework.TestCase;
     34 
     35 /**
     36  * Tests that proto2 api generation doesn't cause compile errors when
     37  * compiling protocol buffers that have names that would otherwise conflict
     38  * if not fully qualified (like @Deprecated and @Override).
     39  *
     40  * @author jonp (at) google.com (Jon Perlow)
     41  */
     42 public class TestBadIdentifiers extends TestCase {
     43 
     44   public void testCompilation() {
     45     // If this compiles, it means the generation was correct.
     46     TestBadIdentifiersProto.Deprecated.newBuilder();
     47     TestBadIdentifiersProto.Override.newBuilder();
     48   }
     49 
     50   public void testGetDescriptor() {
     51     Descriptors.FileDescriptor fileDescriptor =
     52         TestBadIdentifiersProto.getDescriptor();
     53     String descriptorField = TestBadIdentifiersProto.Descriptor
     54         .getDefaultInstance().getDescriptor();
     55     Descriptors.Descriptor protoDescriptor = TestBadIdentifiersProto.Descriptor
     56         .getDefaultInstance().getDescriptorForType();
     57     String nestedDescriptorField = TestBadIdentifiersProto.Descriptor
     58         .NestedDescriptor.getDefaultInstance().getDescriptor();
     59     Descriptors.Descriptor nestedProtoDescriptor = TestBadIdentifiersProto
     60         .Descriptor.NestedDescriptor.getDefaultInstance()
     61         .getDescriptorForType();
     62   }
     63 
     64   public void testConflictingFieldNames() throws Exception {
     65     TestBadIdentifiersProto.TestConflictingFieldNames message =
     66         TestBadIdentifiersProto.TestConflictingFieldNames.getDefaultInstance();
     67     // Make sure generated accessors are properly named.
     68     assertEquals(0, message.getInt32Field1Count());
     69     assertEquals(0, message.getEnumField2Count());
     70     assertEquals(0, message.getStringField3Count());
     71     assertEquals(0, message.getBytesField4Count());
     72     assertEquals(0, message.getMessageField5Count());
     73 
     74     assertEquals(0, message.getInt32FieldCount11());
     75     assertEquals(0, message.getEnumFieldCount12().getNumber());
     76     assertEquals("", message.getStringFieldCount13());
     77     assertEquals(ByteString.EMPTY, message.getBytesFieldCount14());
     78     assertEquals(0, message.getMessageFieldCount15().getSerializedSize());
     79 
     80     assertEquals(0, message.getInt32Field21Count());
     81     assertEquals(0, message.getEnumField22Count());
     82     assertEquals(0, message.getStringField23Count());
     83     assertEquals(0, message.getBytesField24Count());
     84     assertEquals(0, message.getMessageField25Count());
     85 
     86     assertEquals(0, message.getInt32Field1List().size());
     87     assertEquals(0, message.getInt32FieldList31());
     88 
     89     assertEquals(0, message.getInt64FieldCount());
     90     assertEquals(0L, message.getExtension(
     91         TestBadIdentifiersProto.TestConflictingFieldNames.int64FieldCount).longValue());
     92     assertEquals(0L, message.getExtension(
     93         TestBadIdentifiersProto.TestConflictingFieldNames.int64FieldList).longValue());
     94 
     95   }
     96 }
     97