public static TestFile FromEmbeddedResource(Assembly testAssembly, string resourceNamespace, string fileName)
{
var deploymentDirectory = GetAssemblyDirectoryName(testAssembly);
var deployedFile = new TestFile(deploymentDirectory, fileName);
SaveEmbeddedResource(testAssembly, resourceNamespace, deployedFile);
return deployedFile;
}
private static void SaveEmbeddedResource(Assembly testAssembly, string resourceNamespace, TestFile testFile)
{
var resourceName = string.Format("{0}.{1}", resourceNamespace, testFile.Name);
var manifestResourceStream = testAssembly.GetManifestResourceStream(resourceName);
if (manifestResourceStream == null)
{
throw new ArgumentNullException(resourceName, "Unable to locate resource");
}
using (var fileStream = new FileStream(testFile.FullName, FileMode.Create, FileAccess.Write))
{
manifestResourceStream.CopyTo(fileStream);
}
}
public virtual void ReplaceWith(TestFile file)
{
ReplaceFile(file.FullName, FullName);
}
public void InvokeWithReplacement(TestFile replacement, Action action)
{
Backup();
try
{
ReplaceWith(replacement);
action();
}
finally
{
Restore();
}
}
public virtual void ReplaceWith(TestFile file)
{
ReplaceFile(file.FullName, FullName);
}
private static void SaveEmbeddedResource(Assembly testAssembly, string resourceNamespace, TestFile testFile)
{
var resourceName = string.Format("{0}.{1}", resourceNamespace, testFile.Name);
var manifestResourceStream = testAssembly.GetManifestResourceStream(resourceName);
if (manifestResourceStream == null)
{
throw new ArgumentNullException(resourceName, "Unable to locate resource");
}
using (var fileStream = new FileStream(testFile.FullName, FileMode.Create, FileAccess.Write))
{
manifestResourceStream.CopyTo(fileStream);
}
}
