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.util; 32 33 import static com.google.common.truth.Truth.assertThat; 34 35 import com.google.protobuf.ListValue; 36 import com.google.protobuf.NullValue; 37 import com.google.protobuf.Struct; 38 import com.google.protobuf.Value; 39 import java.util.ArrayList; 40 import java.util.List; 41 import junit.framework.TestCase; 42 43 public final class ValuesTest extends TestCase { testOfNull_IsNullValue()44 public void testOfNull_IsNullValue() throws Exception { 45 assertThat(Values.ofNull()) 46 .isEqualTo(Value.newBuilder().setNullValue(NullValue.NULL_VALUE).build()); 47 } 48 testOfBoolean_ConstructsValue()49 public void testOfBoolean_ConstructsValue() { 50 assertThat(Values.of(true)).isEqualTo(Value.newBuilder().setBoolValue(true).build()); 51 assertThat(Values.of(false)).isEqualTo(Value.newBuilder().setBoolValue(false).build()); 52 } 53 testOfNumeric_ConstructsValue()54 public void testOfNumeric_ConstructsValue() { 55 assertThat(Values.of(100)).isEqualTo(Value.newBuilder().setNumberValue(100).build()); 56 assertThat(Values.of(1000L)).isEqualTo(Value.newBuilder().setNumberValue(1000).build()); 57 assertThat(Values.of(1000.23f)).isEqualTo(Value.newBuilder().setNumberValue(1000.23f).build()); 58 assertThat(Values.of(10000.23)).isEqualTo(Value.newBuilder().setNumberValue(10000.23).build()); 59 } 60 testOfString_ConstructsValue()61 public void testOfString_ConstructsValue() { 62 assertThat(Values.of("")).isEqualTo(Value.newBuilder().setStringValue("").build()); 63 assertThat(Values.of("foo")).isEqualTo(Value.newBuilder().setStringValue("foo").build()); 64 } 65 testOfStruct_ConstructsValue()66 public void testOfStruct_ConstructsValue() { 67 Struct.Builder builder = Struct.newBuilder(); 68 builder.putFields("a", Values.of("a")); 69 builder.putFields("b", Values.of("b")); 70 71 assertThat(Values.of(builder.build())) 72 .isEqualTo(Value.newBuilder().setStructValue(builder.build()).build()); 73 } 74 testOfListValue_ConstructsInstance()75 public void testOfListValue_ConstructsInstance() { 76 ListValue.Builder builder = ListValue.newBuilder(); 77 builder.addValues(Values.of(1)); 78 builder.addValues(Values.of(2)); 79 80 assertThat(Values.of(builder.build())) 81 .isEqualTo(Value.newBuilder().setListValue(builder.build()).build()); 82 } 83 testOfIterable_ReturnsTheValue()84 public void testOfIterable_ReturnsTheValue() { 85 ListValue.Builder builder = ListValue.newBuilder(); 86 builder.addValues(Values.of(1)); 87 builder.addValues(Values.of(2)); 88 builder.addValues(Values.of(true)); 89 builder.addValues(Value.newBuilder().setListValue(builder.build()).build()); 90 91 List<Value> list = new ArrayList<>(); 92 list.add(Values.of(1)); 93 list.add(Values.of(2)); 94 list.add(Values.of(true)); 95 List<Value> copyList = new ArrayList<>(list); 96 list.add(Values.of(copyList)); 97 98 assertThat(Values.of(list)).isEqualTo(Value.newBuilder().setListValue(builder).build()); 99 assertThat(Values.of(new ArrayList<Value>())) 100 .isEqualTo(Value.newBuilder().setListValue(ListValue.getDefaultInstance()).build()); 101 } 102 } 103