public void SuccessfullyReferenceADll()
{
var compiler = new Compiler();
var assembly1 = compiler.CompileAndCopyLocal("Foo", @"public class Foo{public int Version() {return 1;}}");
var assembly2 = compiler.CompileAndCopyLocal("Bar", @"public class Bar{public int AccessFoo() {return new Foo().Version();}}", assembly1);
dynamic foo = Assembly.LoadFrom(assembly1.FilePath).CreateInstance("Foo");
dynamic bar = Assembly.LoadFrom(assembly2.FilePath).CreateInstance("Bar");
Assert.AreEqual(1, bar.AccessFoo());
}
public void MethodNotFound()
{
var compiler = new Compiler();
var fooV1 = compiler.CompileAndCopyLocal("Foo", @"public class Foo{public int Deprecated() {return 1;}}");
var barV1 = compiler.CompileAndCopyLocal("Bar", @"public class Bar{public int AccessFoo() {return new Foo().Deprecated();}}", fooV1);
var fooV2 = compiler.CompileAndCopyLocal("Foo", @"public class Foo{}");
dynamic foo = fooV2.CreateInstance("Foo");
dynamic bar = barV1.CreateInstance("Bar");
Assert.Throws <MissingMethodException>(() => bar.AccessFoo());
}
public void UpgradeAfterCompile()
{
var compiler = new Compiler();
var fooV1 = compiler.CompileAndCopyLocal("Foo", @"public class Foo{public int Version() {return 1;}}");
var barV1 = compiler.CompileAndCopyLocal("Bar", @"public class Bar{public int AccessFoo() {return new Foo().Version();}}", fooV1);
var fooV2 = compiler.CompileAndCopyLocal("Foo", @"public class Foo{public int Version() {return 2;}}");
dynamic foo = fooV2.CreateInstance("Foo");
dynamic bar = barV1.CreateInstance("Bar");
Assert.AreEqual(2, bar.AccessFoo());
}
public void MajorVersionsCanCoexist()
{
var compiler = new Compiler();
var fooV1 = compiler.CompileAndCopyLocal("Foo", @"public class Foo{public int Deprecated() {return 1;}}", version: new Version(1, 0, 0, 0)).Rename("Foo_deprecated.dll");
var barV1 = compiler.CompileAndCopyLocal("Bar", @"public class Bar{public int AccessFoo() {return new Foo().Deprecated();}}", fooV1);
var fooV2 = compiler.CompileAndCopyLocal("Foo", @"public class Foo{}", version: new Version(2, 0, 0, 0)).Rename("Foo_missing.dll");
dynamic foo2 = fooV2.CreateInstance("Foo");
dynamic foo1 = fooV1.CreateInstance("Foo");
dynamic bar = barV1.CreateInstance("Bar");
Assert.DoesNotThrow(() => bar.AccessFoo());
}
public void FailToReferenceADll()
{
var compiler = new Compiler();
var assembly1 = compiler.CompileAndCopyLocal("Foo", @"public class Foo{public int Version() {return 1;}}");
var assembly2 = compiler.CompileAndCopyLocal("Bar", @"public class Bar{public int AccessFoo() {return new Foo().Version();}}", assembly1);
dynamic foo = Assembly.LoadFile(assembly1.FilePath).CreateInstance("Foo");
dynamic bar = Assembly.LoadFile(assembly2.FilePath).CreateInstance("Bar");
Assert.AreEqual(1, foo.Version());
var ex = Assert.Throws <FileNotFoundException>(() => bar.AccessFoo());
StringAssert.Contains(assembly1.AssemblyName, ex.Message);
}
public void CanCompileADllAgainstADependency()
{
var compiler = new CSharpCodeProvider();
var cs1 = @"public class Foo{public int Version() {return 1;}}";
var assembly1 = compiler
.CompileAssemblyFromSource(new CompilerParameters(new string[0], "foo.dll"), cs1)
.CompiledAssembly;
var cs2 = @"public class Bar{public int AccessFoo() {return new Foo().Version();}}";
var assembly2 = compiler
.CompileAssemblyFromSource(new CompilerParameters(new[] { "foo.dll" }, "bar.dll"), cs2);
CollectionAssert.IsEmpty(assembly2.Errors);
dynamic bar = assembly2.CompiledAssembly.CreateInstance("Bar");
Assert.AreEqual(1, bar.AccessFoo());
}
