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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.kotlin
   32 
   33 import com.google.common.truth.Truth.assertThat
   34 import com.google.protobuf.Any as ProtoAny
   35 import com.google.protobuf.InvalidProtocolBufferException
   36 import protobuf_unittest.UnittestProto.BoolMessage
   37 import protobuf_unittest.UnittestProto.Int32Message
   38 import protobuf_unittest.int32Message
   39 import kotlin.test.assertFailsWith
   40 import org.junit.Test
   41 import org.junit.runner.RunWith
   42 import org.junit.runners.JUnit4
   43 
   44 /** Tests for extension methods on [ProtoAny]. */
   45 @RunWith(JUnit4::class)
   46 class AniesTest {
   47   companion object {
   48     val anAny = ProtoAny.pack(int32Message { data = 5 })
   49   }
   50 
   51   @Test
   52   fun isA_Positive() {
   53     assertThat(anAny.isA<Int32Message>()).isTrue()
   54   }
   55 
   56   @Test
   57   fun isA_Negative() {
   58     assertThat(anAny.isA<BoolMessage>()).isFalse()
   59   }
   60 
   61   @Test
   62   fun unpackValid() {
   63     assertThat(anAny.unpack<Int32Message>().data).isEqualTo(5)
   64   }
   65 
   66   @Test
   67   fun unpackInvalid() {
   68     assertFailsWith<InvalidProtocolBufferException> { anAny.unpack<BoolMessage>() }
   69   }
   70 }