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| author | csharptest <roger@csharptest.net> | 2011-09-09 21:05:29 -0500 |
|---|---|---|
| committer | rogerk <devnull@localhost> | 2011-09-09 21:05:29 -0500 |
| commit | 1a0764ab27ae7189ae4b2b8a1d9f7a0599568282 (patch) | |
| tree | 413ef5d6826ce9ba6568a1696a9ada8aaad1f17f /src/ProtocolBuffers.Test/ReusableBuilderTest.cs | |
| parent | 8f0dcf3df1548a1eff0bed54a9b992f55b8f72d5 (diff) | |
| download | protobuf-1a0764ab27ae7189ae4b2b8a1d9f7a0599568282.tar.gz protobuf-1a0764ab27ae7189ae4b2b8a1d9f7a0599568282.tar.bz2 protobuf-1a0764ab27ae7189ae4b2b8a1d9f7a0599568282.zip | |
First pass at implementation and testing of reusable builders.
Diffstat (limited to 'src/ProtocolBuffers.Test/ReusableBuilderTest.cs')
| -rw-r--r-- | src/ProtocolBuffers.Test/ReusableBuilderTest.cs | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/ProtocolBuffers.Test/ReusableBuilderTest.cs b/src/ProtocolBuffers.Test/ReusableBuilderTest.cs new file mode 100644 index 00000000..4184971f --- /dev/null +++ b/src/ProtocolBuffers.Test/ReusableBuilderTest.cs @@ -0,0 +1,117 @@ +using System;
+using System.Collections.Generic;
+using System.Text;
+using NUnit.Framework;
+using Google.ProtocolBuffers.TestProtos;
+
+namespace Google.ProtocolBuffers
+{
+ [TestFixture]
+ public class ReusableBuilderTest
+ {
+ [Test]
+ public void TestUnmodifiedDefaultInstance()
+ {
+ //Simply calling ToBuilder().Build() no longer creates a copy of the message
+ TestAllTypes.Builder builder = TestAllTypes.DefaultInstance.ToBuilder();
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ }
+
+ [Test]
+ public void BuildMultipleWithoutChange()
+ {
+ //Calling Build() or BuildPartial() does not require a copy of the message
+ TestAllTypes.Builder builder = TestAllTypes.DefaultInstance.ToBuilder();
+ builder.SetDefaultBool(true);
+
+ TestAllTypes first = builder.BuildPartial();
+ //Still the same instance?
+ Assert.IsTrue(ReferenceEquals(first, builder.Build()));
+ //Still the same instance?
+ Assert.IsTrue(ReferenceEquals(first, builder.BuildPartial().ToBuilder().Build()));
+ }
+
+ [Test]
+ public void MergeFromDefaultInstance()
+ {
+ TestAllTypes.Builder builder = TestAllTypes.DefaultInstance.ToBuilder();
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ builder.MergeFrom(TestAllTypes.DefaultInstance);
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ }
+
+ [Test]
+ public void BuildNewBuilderIsDefaultInstance()
+ {
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, new TestAllTypes.Builder().Build()));
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, TestAllTypes.CreateBuilder().Build()));
+ //last test, if you clear a builder it reverts to default instance
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance,
+ TestAllTypes.CreateBuilder().SetOptionalBool(true).Build().ToBuilder().Clear().Build()));
+ }
+
+ [Test]
+ public void CloneOnChangePrimitive()
+ {
+ TestAllTypes.Builder builder = TestAllTypes.DefaultInstance.ToBuilder();
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ builder.SetDefaultBool(true);
+ Assert.IsFalse(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ }
+
+ [Test]
+ public void CloneOnAddRepeatedBool()
+ {
+ TestAllTypes.Builder builder = TestAllTypes.DefaultInstance.ToBuilder();
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ builder.AddRepeatedBool(true);
+ Assert.IsFalse(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ }
+
+ [Test]
+ public void CloneOnChangeMessage()
+ {
+ TestAllTypes.Builder builder = TestAllTypes.DefaultInstance.ToBuilder();
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ builder.SetOptionalForeignMessage(new ForeignMessage.Builder());
+ Assert.IsFalse(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ }
+
+ [Test]
+ public void CloneOnClearMessage()
+ {
+ TestAllTypes.Builder builder = TestAllTypes.DefaultInstance.ToBuilder();
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ builder.ClearOptionalForeignMessage();
+ Assert.IsFalse(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ }
+
+ [Test]
+ public void CloneOnAddRepeatedForeignMessage()
+ {
+ TestAllTypes.Builder builder = TestAllTypes.DefaultInstance.ToBuilder();
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ builder.AddRepeatedForeignMessage(ForeignMessage.DefaultInstance);
+ Assert.IsFalse(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ }
+
+ [Test]
+ public void CloneOnChangeEnumValue()
+ {
+ TestAllTypes.Builder builder = TestAllTypes.DefaultInstance.ToBuilder();
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ builder.SetOptionalForeignEnum(ForeignEnum.FOREIGN_BAR);
+ Assert.IsFalse(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ }
+
+ [Test]
+ public void CloneOnAddRepeatedForeignEnum()
+ {
+ TestAllTypes.Builder builder = TestAllTypes.DefaultInstance.ToBuilder();
+ Assert.IsTrue(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ builder.AddRepeatedForeignEnum(ForeignEnum.FOREIGN_BAR);
+ Assert.IsFalse(ReferenceEquals(TestAllTypes.DefaultInstance, builder.Build()));
+ }
+
+ }
+}
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