public void ThenAppDomainAssemblyResolveEventSubscriberCountShouldBeZero()
{
var testNamespace = MethodBase.GetCurrentMethod().DeclaringType.Namespace;
var testClassName = MethodBase.GetCurrentMethod().Name;
Action <TestSetup> testSetup = (ts) =>
{
// arrange
var testSource = @"
namespace " + testNamespace + @"
{
using System;
public class " + testClassName + @" : MarshalByRefObject
{
}
}";
var testEmbeddedResources = new string[] { };
var testReferencedAssemblies = new string[] { "System.dll" };
var testBinary = GivenAnEmbeddedAssemblyLoader.CompileCodeIntoLocation(testSource, testEmbeddedResources, testReferencedAssemblies, new DirectoryInfo(ts.TestAppDomain.BaseDirectory));
// act
var proxy = ts.TestAppDomain.CreateInstanceFromAndUnwrap(testBinary.FullName, string.Format("{0}.{1}", testNamespace, testClassName));
// assert
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasAssemblyResolveEventSubscribers(0, ts.ParentAppDomain);
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasAssemblyResolveEventSubscribers(0, ts.TestAppDomain);
};
GivenAnEmbeddedAssemblyLoader.ExecuteTestInsideTestAppDomain(testSetup);
}
public void FromMultipleThreadsThenAppDomainAssemblyResolveEventSubscriberCountShouldBeOne()
{
var testNamespace = MethodBase.GetCurrentMethod().DeclaringType.Namespace;
var testClassName = MethodBase.GetCurrentMethod().Name;
Action <TestSetup> testSetup = (ts) =>
{
// arrange
var testSource = @"
namespace " + testNamespace + @"
{
using System;
using System.Collections.Generic;
using System.Threading;
using EmbeddedFx;
public class " + testClassName + @" : MarshalByRefObject
{
private IList<A> InstancesOfA;
public " + testClassName + @"()
{
this.InstancesOfA = new List<A>();
new Thread(this.SleepForFiveHundredMilliseconds).Start();
new Thread(this.SleepForFiveHundredMilliseconds).Start();
new Thread(this.SleepForFiveHundredMilliseconds).Start();
Thread.Sleep(2000);
}
private void SleepForFiveHundredMilliseconds()
{
this.InstancesOfA.Add(new A());
}
private class A
{
static A()
{
EmbeddedAssemblyLoader.Register();
Thread.Sleep(500);
}
}
}
}";
var testEmbeddedResources = new string[] { };
var testReferencedAssemblies = new string[] { "System.dll", "EmbeddedFx.dll" };
var testBinary = GivenAnEmbeddedAssemblyLoader.CompileCodeIntoLocation(testSource, testEmbeddedResources, testReferencedAssemblies, new DirectoryInfo(ts.TestAppDomain.BaseDirectory));
// act
var proxy = ts.TestAppDomain.CreateInstanceFromAndUnwrap(testBinary.FullName, string.Format("{0}.{1}", testNamespace, testClassName));
// assert
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasAssemblyResolveEventSubscribers(0, ts.ParentAppDomain);
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasAssemblyResolveEventSubscribers(1, ts.TestAppDomain);
};
GivenAnEmbeddedAssemblyLoader.ExecuteTestInsideTestAppDomain(testSetup);
}
public void AndHasItsOwnAssemblyResolveEventHandlerThenAppDomainAssemblyResolveEventSubscriberCountShouldBeTwo()
{
var testNamespace = MethodBase.GetCurrentMethod().DeclaringType.Namespace;
var testClassName = MethodBase.GetCurrentMethod().Name;
Action <TestSetup> testSetup = (ts) =>
{
// arrange
var testSource = @"
namespace " + testNamespace + @"
{
using System;
using System.Reflection;
using EmbeddedFx;
public class " + testClassName + @" : MarshalByRefObject
{
static " + testClassName + @"()
{
AppDomain.CurrentDomain.AssemblyResolve += " + testClassName + @".OwnAssemblyResolveEventHandler;
EmbeddedAssemblyLoader.Register();
EmbeddedAssemblyLoader.Register();
EmbeddedAssemblyLoader.Register();
}
private static Assembly OwnAssemblyResolveEventHandler(object sender, ResolveEventArgs args)
{
return null;
}
}
}";
var testEmbeddedResources = new string[] { };
var testReferencedAssemblies = new string[] { "System.dll", "EmbeddedFx.dll" };
var testBinary = GivenAnEmbeddedAssemblyLoader.CompileCodeIntoLocation(testSource, testEmbeddedResources, testReferencedAssemblies, new DirectoryInfo(ts.TestAppDomain.BaseDirectory));
// act
var proxy = ts.TestAppDomain.CreateInstanceFromAndUnwrap(testBinary.FullName, string.Format("{0}.{1}", testNamespace, testClassName));
// assert
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasAssemblyResolveEventSubscribers(0, ts.ParentAppDomain);
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasAssemblyResolveEventSubscribers(2, ts.TestAppDomain);
};
GivenAnEmbeddedAssemblyLoader.ExecuteTestInsideTestAppDomain(testSetup);
}
internal static void ExecuteTestInsideTestAppDomain(Action <TestSetup> action)
{
IsolatedStorageWrapper isolatedStorageWrapper = null;
TestAppDomain testAppDomain = null;
try
{
isolatedStorageWrapper = new IsolatedStorageWrapper(IsolatedStorageFile.GetUserStoreForAssembly());
GivenAnEmbeddedAssemblyLoader.CopyExecutingAssemblyTo(isolatedStorageWrapper.StorageDirectory);
testAppDomain = new TestAppDomain(isolatedStorageWrapper.StorageDirectory);
action(new TestSetup(AppDomain.CurrentDomain, testAppDomain.AppDomain));
}
finally
{
ActOnObject.IfNotNull(testAppDomain, (tad) => tad.Unload());
ActOnObject.IfNotNull(isolatedStorageWrapper, (sw) => sw.Remove());
}
}
public void ThenEmbeddedFxShouldBeLoadedIntoAppDomain()
{
var testNamespace = MethodBase.GetCurrentMethod().DeclaringType.Namespace;
var testClassName = MethodBase.GetCurrentMethod().Name;
Action <TestSetup> testSetup = (ts) =>
{
// arrange
var testSource = @"
namespace " + testNamespace + @"
{
using System;
using EmbeddedFx;
public class " + testClassName + @" : MarshalByRefObject
{
static " + testClassName + @"()
{
EmbeddedAssemblyLoader.Register();
}
}
}";
var testEmbeddedResources = new string[] { };
var testReferencedAssemblies = new string[] { "System.dll", "EmbeddedFx.dll" };
var testBinary = GivenAnEmbeddedAssemblyLoader.CompileCodeIntoLocation(testSource, testEmbeddedResources, testReferencedAssemblies, new DirectoryInfo(ts.TestAppDomain.BaseDirectory));
// act
var proxy = ts.TestAppDomain.CreateInstanceFromAndUnwrap(testBinary.FullName, string.Format("{0}.{1}", testNamespace, testClassName));
// assert
var embeddedFxAssemblyName = AssemblyName.GetAssemblyName(new FileInfo("EmbeddedFx.dll").FullName);
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasLoadedAssemblyName(false, ts.ParentAppDomain, embeddedFxAssemblyName);
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasLoadedAssemblyName(true, ts.TestAppDomain, embeddedFxAssemblyName);
};
GivenAnEmbeddedAssemblyLoader.ExecuteTestInsideTestAppDomain(testSetup);
}
public void AndRefersToATypeThatIsEmbeddedAsAResourceShouldThrow()
{
var testNamespace = MethodBase.GetCurrentMethod().DeclaringType.Namespace;
var testClassName = MethodBase.GetCurrentMethod().Name;
Action <TestSetup> testSetup = (ts) =>
{
FileInfo libraryBinary = null;
try
{
// arrange
var librarySource = @"
namespace " + testNamespace + @"
{
public class LibraryType
{
}
}";
var libraryEmbeddedResources = new string[] { };
var libraryReferencedAssemblies = new string[] { };
libraryBinary = GivenAnEmbeddedAssemblyLoader.CompileCodeIntoLocation(librarySource, libraryEmbeddedResources, libraryReferencedAssemblies, new DirectoryInfo(Path.GetTempPath()));
var testSource = @"
namespace " + testNamespace + @"
{
using System;
public class " + testClassName + @" : MarshalByRefObject
{
public " + testClassName + @"()
{
new LibraryType();
}
}
}";
var testEmbeddedResources = new string[] { libraryBinary.FullName };
var testReferencedAssemblies = new string[] { "System.dll", libraryBinary.FullName };
var testBinary = GivenAnEmbeddedAssemblyLoader.CompileCodeIntoLocation(testSource, testEmbeddedResources, testReferencedAssemblies, new DirectoryInfo(ts.TestAppDomain.BaseDirectory));
Exception thrownException = null;
// act
try
{
var proxy = ts.TestAppDomain.CreateInstanceFromAndUnwrap(testBinary.FullName, string.Format("{0}.{1}", testNamespace, testClassName));
}
catch (TargetInvocationException tie)
{
thrownException = tie;
}
catch (Exception e)
{
Assert.True(false, string.Format("An unexpected exception occurred: {0}", e.Message));
}
// assert
Assert.NotNull(thrownException);
Assert.NotNull(thrownException.InnerException);
Assert.Equal(typeof(FileNotFoundException), thrownException.InnerException.GetType());
Assert.Equal(string.Format("Could not load file or assembly '{0}' or one of its dependencies. The system cannot find the file specified.", AssemblyName.GetAssemblyName(libraryBinary.FullName)), thrownException.InnerException.Message);
}
finally
{
ActOnObject.IfNotNull(libraryBinary, (fi) => fi.Delete());
}
};
GivenAnEmbeddedAssemblyLoader.ExecuteTestInsideTestAppDomain(testSetup);
}
public void AndRefersToATypeThatIsEmbeddedAsANestedEmbeddedResourceThenEmbeddedResourceAssemblyShouldBeLoadedIntoAppDomain()
{
var testNamespace = MethodBase.GetCurrentMethod().DeclaringType.Namespace;
var testClassName = MethodBase.GetCurrentMethod().Name;
Action <TestSetup> testSetup = (ts) =>
{
FileInfo nestedLibraryBinary = null;
FileInfo libraryBinary = null;
try
{
// arrange
var nestedLibrarySource = @"
namespace " + testNamespace + @"
{
public class NestedLibraryType
{
}
}";
var nestedLibraryEmbeddedResources = new string[] { };
var nestedLibraryReferencedAssemblies = new string[] { };
nestedLibraryBinary = GivenAnEmbeddedAssemblyLoader.CompileCodeIntoLocation(nestedLibrarySource, nestedLibraryEmbeddedResources, nestedLibraryReferencedAssemblies, new DirectoryInfo(Path.GetTempPath()));
var librarySource = @"
namespace " + testNamespace + @"
{
public class LibraryType
{
}
}";
var libraryEmbeddedResources = new string[] { nestedLibraryBinary.FullName };
var libraryReferencedAssemblies = new string[] { };
libraryBinary = GivenAnEmbeddedAssemblyLoader.CompileCodeIntoLocation(librarySource, libraryEmbeddedResources, libraryReferencedAssemblies, new DirectoryInfo(Path.GetTempPath()));
var testSource = @"
namespace " + testNamespace + @"
{
using System;
using EmbeddedFx;
public class " + testClassName + @" : MarshalByRefObject
{
static " + testClassName + @"()
{
EmbeddedAssemblyLoader.Register();
}
public " + testClassName + @"()
{
new NestedLibraryType();
}
}
}";
var testEmbeddedResources = new string[] { libraryBinary.FullName };
var testReferencedAssemblies = new string[] { "System.dll", "EmbeddedFx.dll", libraryBinary.FullName, nestedLibraryBinary.FullName };
var testBinary = GivenAnEmbeddedAssemblyLoader.CompileCodeIntoLocation(testSource, testEmbeddedResources, testReferencedAssemblies, new DirectoryInfo(ts.TestAppDomain.BaseDirectory));
// act
var proxy = ts.TestAppDomain.CreateInstanceFromAndUnwrap(testBinary.FullName, string.Format("{0}.{1}", testNamespace, testClassName));
// assert
var libraryBinaryAssemblyName = AssemblyName.GetAssemblyName(libraryBinary.FullName);
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasLoadedAssemblyName(false, ts.ParentAppDomain, libraryBinaryAssemblyName);
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasLoadedAssemblyName(false, ts.TestAppDomain, libraryBinaryAssemblyName);
var nestedLibraryBinaryAssemblyName = AssemblyName.GetAssemblyName(nestedLibraryBinary.FullName);
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasLoadedAssemblyName(false, ts.ParentAppDomain, nestedLibraryBinaryAssemblyName);
GivenAnEmbeddedAssemblyLoader.AssertAppDomainHasLoadedAssemblyName(true, ts.TestAppDomain, nestedLibraryBinaryAssemblyName);
}
finally
{
ActOnObject.IfNotNull(libraryBinary, (fi) => fi.Delete());
ActOnObject.IfNotNull(nestedLibraryBinary, (fi) => fi.Delete());
}
};
GivenAnEmbeddedAssemblyLoader.ExecuteTestInsideTestAppDomain(testSetup);
}