public void Multiple_Providers_Preserve_Order()
{
long createCountBefore = Interlocked.Read(ref MockSourceFileProviderFactory.createCount);
// This func returns a file name only for the StringValue property
Func<MemberInfo, string> func1 = m => { return m.Name == "StringValue" ? m.Name : null; };
// The second func returns "IntValue" but also a contradictory name XXX for StringValue.
// We are testing the preservation of order here in that only one service is allowed to
// declare a file for a single MemberInfo, and the first one wins
Func<MemberInfo, string> func2 = m => { return m.Name == "IntValue" ? m.Name : m.Name == "StringValue" ? "XXX" : null; };
MockSourceFileProviderFactory factory1 = new MockSourceFileProviderFactory(func1);
MockSourceFileProviderFactory factory2 = new MockSourceFileProviderFactory(func2);
FilenameMap filenameMap = new FilenameMap();
using (SourceFileLocationService locationService = new SourceFileLocationService(new[] { factory1, factory2 }, filenameMap))
{
IEnumerable<string> files = locationService.GetFilesForType(typeof(SourceFileLocationServiceTest));
Assert.AreEqual(2, files.Count(), "Expected both service to contribute to files");
Assert.IsTrue(files.Contains("StringValue"), "The first service should have gotten called");
Assert.IsTrue(files.Contains("IntValue"), "The second service should have gotten called");
Assert.IsFalse(files.Contains("XXX"), "The 2nd response to StringValue should be discarded");
}
long createCountAfter = Interlocked.Read(ref MockSourceFileProviderFactory.createCount);
Assert.AreEqual(createCountBefore, createCountAfter, "Imbalanced create/dispose count of ISourceFileProviders");
}
public void Multiple_Providers_Preserve_Order()
{
long createCountBefore = Interlocked.Read(ref MockSourceFileProviderFactory.createCount);
// This func returns a file name only for the StringValue property
Func <MemberInfo, string> func1 = m => { return(m.Name == "StringValue" ? m.Name : null); };
// The second func returns "IntValue" but also a contradictory name XXX for StringValue.
// We are testing the preservation of order here in that only one service is allowed to
// declare a file for a single MemberInfo, and the first one wins
Func <MemberInfo, string> func2 = m => { return(m.Name == "IntValue" ? m.Name : m.Name == "StringValue" ? "XXX" : null); };
MockSourceFileProviderFactory factory1 = new MockSourceFileProviderFactory(func1);
MockSourceFileProviderFactory factory2 = new MockSourceFileProviderFactory(func2);
FilenameMap filenameMap = new FilenameMap();
using (SourceFileLocationService locationService = new SourceFileLocationService(new[] { factory1, factory2 }, filenameMap))
{
IEnumerable <string> files = locationService.GetFilesForType(typeof(SourceFileLocationServiceTest));
Assert.AreEqual(2, files.Count(), "Expected both service to contribute to files");
Assert.IsTrue(files.Contains("StringValue"), "The first service should have gotten called");
Assert.IsTrue(files.Contains("IntValue"), "The second service should have gotten called");
Assert.IsFalse(files.Contains("XXX"), "The 2nd response to StringValue should be discarded");
}
long createCountAfter = Interlocked.Read(ref MockSourceFileProviderFactory.createCount);
Assert.AreEqual(createCountBefore, createCountAfter, "Imbalanced create/dispose count of ISourceFileProviders");
}
