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| author | csharptest <roger@csharptest.net> | 2011-09-16 12:21:00 -0500 |
|---|---|---|
| committer | rogerk <devnull@localhost> | 2011-09-16 12:21:00 -0500 |
| commit | 4ecebd8b4a34c1f902176395024185f1724cb2eb (patch) | |
| tree | b66dbd1ef1b8fc8f4b4813f4ac7522fc25d637dc /src/ProtocolBuffers.Test/GeneratedBuilderTest.cs | |
| parent | 8f0dcf3df1548a1eff0bed54a9b992f55b8f72d5 (diff) | |
| download | protobuf-4ecebd8b4a34c1f902176395024185f1724cb2eb.tar.gz protobuf-4ecebd8b4a34c1f902176395024185f1724cb2eb.tar.bz2 protobuf-4ecebd8b4a34c1f902176395024185f1724cb2eb.zip | |
Tests and fixes for double-enumeration on AddRange and adding of null to PopsicleList
Diffstat (limited to 'src/ProtocolBuffers.Test/GeneratedBuilderTest.cs')
| -rw-r--r-- | src/ProtocolBuffers.Test/GeneratedBuilderTest.cs | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/ProtocolBuffers.Test/GeneratedBuilderTest.cs b/src/ProtocolBuffers.Test/GeneratedBuilderTest.cs new file mode 100644 index 00000000..b1290031 --- /dev/null +++ b/src/ProtocolBuffers.Test/GeneratedBuilderTest.cs @@ -0,0 +1,123 @@ +using System;
+using System.Collections.Generic;
+using System.Text;
+using Google.ProtocolBuffers.TestProtos;
+using NUnit.Framework;
+
+namespace Google.ProtocolBuffers
+{
+ [TestFixture]
+ public class GeneratedBuilderTest
+ {
+ class OneTimeEnumerator<T> : IEnumerable<T>
+ {
+ readonly T _item;
+ bool _enumerated;
+ public OneTimeEnumerator(T item)
+ {
+ _item = item;
+ }
+ public IEnumerator<T> GetEnumerator()
+ {
+ Assert.IsFalse(_enumerated, "The collection {0} has already been enumerated", GetType());
+ _enumerated = true;
+ yield return _item;
+ }
+ System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+ { return GetEnumerator(); }
+ }
+
+ [Test]
+ public void DoesNotEnumerateTwiceForMessageList()
+ {
+ TestAllTypes.Builder b = new TestAllTypes.Builder();
+ b.AddRangeRepeatedForeignMessage(
+ new OneTimeEnumerator<ForeignMessage>(
+ ForeignMessage.DefaultInstance));
+ }
+ [Test]
+ public void DoesNotEnumerateTwiceForPrimitiveList()
+ {
+ TestAllTypes.Builder b = new TestAllTypes.Builder();
+ b.AddRangeRepeatedInt32(new OneTimeEnumerator<int>(1));
+ }
+ [Test]
+ public void DoesNotEnumerateTwiceForStringList()
+ {
+ TestAllTypes.Builder b = new TestAllTypes.Builder();
+ b.AddRangeRepeatedString(new OneTimeEnumerator<string>("test"));
+ }
+ [Test]
+ public void DoesNotEnumerateTwiceForEnumList()
+ {
+ TestAllTypes.Builder b = new TestAllTypes.Builder();
+ b.AddRangeRepeatedForeignEnum(new OneTimeEnumerator<ForeignEnum>(ForeignEnum.FOREIGN_BAR));
+ }
+
+ private static void AssertThrows<T>(System.Threading.ThreadStart method) where T : Exception
+ {
+ try
+ {
+ method();
+ }
+ catch (Exception error)
+ {
+ if (error is T)
+ return;
+ throw;
+ }
+ Assert.Fail("Expected exception of type " + typeof(T));
+ }
+
+ [Test]
+ public void DoesNotAddNullToMessageListByAddRange()
+ {
+ TestAllTypes.Builder b = new TestAllTypes.Builder();
+ AssertThrows<ArgumentNullException>(
+ () => b.AddRangeRepeatedForeignMessage(new ForeignMessage[] { null })
+ );
+ }
+ [Test]
+ public void DoesNotAddNullToMessageListByAdd()
+ {
+ TestAllTypes.Builder b = new TestAllTypes.Builder();
+ AssertThrows<ArgumentNullException>(
+ () => b.AddRepeatedForeignMessage((ForeignMessage)null)
+ );
+ }
+ [Test]
+ public void DoesNotAddNullToMessageListBySet()
+ {
+ TestAllTypes.Builder b = new TestAllTypes.Builder();
+ b.AddRepeatedForeignMessage(ForeignMessage.DefaultInstance);
+ AssertThrows<ArgumentNullException>(
+ () => b.SetRepeatedForeignMessage(0, (ForeignMessage)null)
+ );
+ }
+ [Test]
+ public void DoesNotAddNullToStringListByAddRange()
+ {
+ TestAllTypes.Builder b = new TestAllTypes.Builder();
+ AssertThrows<ArgumentNullException>(
+ () => b.AddRangeRepeatedString(new String[] { null })
+ );
+ }
+ [Test]
+ public void DoesNotAddNullToStringListByAdd()
+ {
+ TestAllTypes.Builder b = new TestAllTypes.Builder();
+ AssertThrows<ArgumentNullException>(
+ () => b.AddRepeatedString(null)
+ );
+ }
+ [Test]
+ public void DoesNotAddNullToStringListBySet()
+ {
+ TestAllTypes.Builder b = new TestAllTypes.Builder();
+ b.AddRepeatedString("one");
+ AssertThrows<ArgumentNullException>(
+ () => b.SetRepeatedString(0, null)
+ );
+ }
+ }
+}
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