public void FileExistsReturnsTrueForExistingPath_VPPRegistrationChanging()
{
AppDomainUtils.RunInSeparateAppDomain(() =>
{
// Arrange
AppDomainUtils.SetAppData();
new HostingEnvironment();
// Expect null beforeProvider since hosting environment hasn't been initialized
VirtualPathProvider beforeProvider = HostingEnvironment.VirtualPathProvider;
string testPath = "/Path.txt";
VirtualPathProvider afterProvider = CreatePathProvider(testPath);
Mock <VirtualPathProvider> mockProvider = Mock.Get(afterProvider);
TestableBuildManagerViewEngine engine = new TestableBuildManagerViewEngine();
// Act
VirtualPathProvider beforeEngineProvider = engine.VirtualPathProvider;
HostingEnvironment.RegisterVirtualPathProvider(afterProvider);
bool result = engine.FileExists(testPath);
VirtualPathProvider afterEngineProvider = engine.VirtualPathProvider;
// Assert
Assert.True(result);
Assert.Equal(beforeProvider, beforeEngineProvider);
Assert.Equal(afterProvider, afterEngineProvider);
mockProvider.Verify();
mockProvider.Verify(c => c.FileExists(It.IsAny <String>()), Times.Once());
});
}
public static void SetupVirtualPathInAppDomain(string vpath, string contents)
{
var file = new Mock <VirtualFile>(vpath);
file.Setup(f => f.Open()).Returns(new MemoryStream(ASCIIEncoding.Default.GetBytes(contents)));
var vpp = new Mock <VirtualPathProvider>();
vpp.Setup(p => p.FileExists(vpath)).Returns(true);
vpp.Setup(p => p.GetFile(vpath)).Returns(file.Object);
AppDomainUtils.SetAppData();
var env = new HostingEnvironment();
var register = typeof(HostingEnvironment).GetMethod("RegisterVirtualPathProviderInternal", BindingFlags.Static | BindingFlags.NonPublic);
register.Invoke(null, new object[] { vpp.Object });
}
public void FileExistsTest()
{
AppDomainUtils.RunInSeparateAppDomain(() => {
var env = new HostingEnvironment();
AppDomainUtils.SetAppData();
var vpp = new Mock <VirtualPathProvider>();
var vpath1 = "/website1/default.cshtml";
var vpath2 = "/website2/default.cshtml";
vpp.Setup(p => p.FileExists(vpath1)).Returns(true).Verifiable();
vpp.Setup(p => p.FileExists(vpath2)).Returns(false).Verifiable();
var register = typeof(HostingEnvironment).GetMethod("RegisterVirtualPathProviderInternal", BindingFlags.Static | BindingFlags.NonPublic);
register.Invoke(null, new object[] { vpp.Object });
var initPage = new Mock <StartPage>().Object;
Assert.IsTrue(initPage.FileExists(vpath1));
Assert.IsFalse(initPage.FileExists(vpath2));
vpp.Verify();
});
}
