public async Task ExtractClass_with_filename_set_copies_element_to_new_file_and_inserts_ux_class_attribute()
{
// Setup
_root = CreateRootElement();
var projectClasses = new BehaviorSubject <IEnumerable <IElement> >(new IElement[] {});
var project = Substitute.For <IProject>();
IElement createdFileRoot = null;
project.Classes.ReturnsForAnyArgs(projectClasses);
project
.CreateDocument(default(RelativeFilePath))
.ReturnsForAnyArgs(
ci =>
{
var fragment = ci.Arg <SourceFragment>();
var nativeRelativePath = ci.Arg <RelativeFilePath>().NativeRelativePath;
createdFileRoot = CreateRootElement(fragment, nativeRelativePath);
projectClasses.OnNext(new[] { createdFileRoot });
return(Task.FromResult(false)); // no idea what i'm doing
});
var classExtractor = new ClassExtractor(project);
// Do
await classExtractor.ExtractClass(await GetTreeChild("Panel"), "MyPanel", RelativeFilePath.Parse("CustomPanel.ux"));
// Assert
Assert.That(createdFileRoot, Is.Not.Null);
Assert.That(await createdFileRoot.Name.FirstAsync(), Is.EqualTo("Panel"));
Assert.That(await createdFileRoot.UxClass().FirstAsync(), Is.EqualTo(Optional.Some("MyPanel")));
Assert.That(await GetTreeChild("MyPanel"), Is.Not.Null);
}
public async Task ExtractClass_turns_element_into_a_class_and_inserts_an_instance_of_that_class_beside_it()
{
_root = CreateRootElement();
var classExtractor = new ClassExtractor(Substitute.For <IProject>());
await classExtractor.ExtractClass(await GetTreeChild("Panel"), "CustomPanel", Optional.None());
var uxClassAttribute = await(await GetTreeChild("Panel")).UxClass().FirstAsync();
Assert.That(uxClassAttribute, Is.EqualTo(Optional.Some("CustomPanel")));
Assert.That(await GetTreeChild("CustomPanel"), Is.Not.Null);
}
public async Task ExtractClass_prints_message_to_logview_when_exception_is_thrown()
{
_root = CreateRootElement();
var projectClasses = new BehaviorSubject <IEnumerable <IElement> >(new IElement[] { });
var project = Substitute.For <IProject>();
project.Classes.ReturnsForAnyArgs(projectClasses);
project
.CreateDocument(default(RelativeFilePath))
.ReturnsForAnyArgs(_ =>
Task.Run(() => { throw new IOException("Couldn't write a file, as the disk just imploded"); }));
var classExtractor = new ClassExtractor(project);
string logMessage = null;
using (classExtractor.LogMessages.Subscribe(message => logMessage = message))
{
await classExtractor.ExtractClass(await GetTreeChild("Panel"), "MyPanel", RelativeFilePath.Parse("CustomPanel.ux"));
}
Assert.That(logMessage, Is.EqualTo("Error: Unable to create class. Couldn't write a file, as the disk just imploded\r\n"));
}