public async Task ApplicationUpdatePresenter_DownloadClicked_ShowsMessageBoxWhenDownloadFails()
{
// Arrange
using (var artifacts = new ArtifactFolder())
{
var updateFile = new ApplicationUpdateFile {
Description = "Foo", Name = "Foo.zip", HttpAddress = @"C:\DoesNotExist\Foo.zip"
};
var update = new ApplicationUpdate
{
UpdateFiles = new List <ApplicationUpdateFile> {
updateFile
}
};
var model = new ApplicationUpdateModel(update);
model.SelectedUpdateFile = update.UpdateFiles.First();
var messageBox = new MockMessageBoxPresenter();
using (var presenter = new MockDialogApplicationUpdatePresenter(model, messageBox))
{
presenter.ShowDialog(null);
Assert.IsTrue(presenter.MockDialog.Shown);
// Act
var saveFile = new MockFileDialogPresenterReturnsFileName(_ => DialogResult.OK, artifacts.GetRandomFilePath());
await presenter.DownloadClick(saveFile);
// Assert
Assert.AreEqual(1, messageBox.Invocations.Count);
Assert.IsTrue(presenter.MockDialog.Shown);
Assert.AreEqual(1, saveFile.Invocations.Count);
}
}
}
public async Task ApplicationUpdatePresenter_DownloadClicked_DoesNothingWhenThereIsNoSelectedUpdateFile()
{
// Arrange
var model = CreateUpdateModel("foo", ApplicationUpdateFileType.Executable);
using (var presenter = new MockDialogApplicationUpdatePresenter(model))
{
presenter.ShowDialog(null);
model.SelectedUpdateFile = null;
Assert.IsTrue(presenter.MockDialog.Shown);
// Act
var saveFile = new MockFileDialogPresenterReturnsFileName(null, "bar");
await presenter.DownloadClick(saveFile);
// Assert
Assert.IsTrue(presenter.MockDialog.Shown);
Assert.AreEqual(0, saveFile.Invocations.Count);
}
}
public async Task ApplicationUpdatePresenter_DownloadClicked_WhenFileTypeIsExecutableSetsLocalFilePathAndReadyToBeExecuted()
{
// Arrange
using (var artifacts = new ArtifactFolder())
{
string sourceFile = artifacts.GetRandomFilePath();
string targetFile = artifacts.GetRandomFilePath();
var model = CreateUpdateModel(sourceFile, ApplicationUpdateFileType.Executable);
using (var presenter = new MockDialogApplicationUpdatePresenter(model))
{
presenter.ShowDialog(null);
// Act
var saveFile = new MockFileDialogPresenterReturnsFileName(_ => DialogResult.OK, targetFile);
await presenter.DownloadClick(saveFile);
// Assert
Assert.AreEqual(targetFile, model.SelectedUpdateFileLocalFilePath);
Assert.IsTrue(model.SelectedUpdateFileIsReadyToBeExecuted);
Assert.AreEqual(1, saveFile.Invocations.Count);
}
}
}
public async Task ApplicationUpdatePresenter_DownloadClicked_DownloadsSetsDialogResultOKAndCloses()
{
// Arrange
using (var artifacts = new ArtifactFolder())
{
string sourceFile = artifacts.GetRandomFilePath();
string targetFile = artifacts.GetRandomFilePath();
var model = CreateUpdateModel(sourceFile, ApplicationUpdateFileType.Executable);
using (var presenter = new MockDialogApplicationUpdatePresenter(model))
{
presenter.ShowDialog(null);
Assert.IsTrue(presenter.MockDialog.Shown);
// Act
var saveFile = new MockFileDialogPresenterReturnsFileName(_ => DialogResult.OK, targetFile);
await presenter.DownloadClick(saveFile);
// Assert
Assert.IsFalse(presenter.MockDialog.Shown);
Assert.AreEqual(DialogResult.OK, presenter.Dialog.DialogResult);
Assert.AreEqual(1, saveFile.Invocations.Count);
}
}
}
