public async Task EnumerateFiles()
{
var css = Substitute.For <IConfigurationSettingCollection>();
var shell = Substitute.For <ICoreShell>();
string folder = @"C:\";
string file1 = @"C:\Settings.R";
string file2 = @"C:\Debug.Settings.R";
string file3 = @"C:\foo.bar";
var fs = Substitute.For <IFileSystem>();
fs.GetFileSystemEntries(folder, Arg.Any <string>(), SearchOption.AllDirectories).Returns(new string[] { file1, file2, file3 });
fs.DirectoryExists(Arg.Any <string>()).Returns(false);
fs.FileExists(file1).Returns(true);
fs.FileExists(file2).Returns(true);
fs.FileExists(file3).Returns(true);
var model = new SettingsPageViewModel(css, shell, fs);
await model.SetProjectPathAsync(folder, null);
model.CurrentFile.Should().Be("~/Settings.R");
model.Files.Should().HaveCount(2);
model.Files.ToArray()[0].Should().Be("~/Settings.R");
model.Files.ToArray()[1].Should().Be("~/Debug.Settings.R");
}
public async Task CreateNewFile()
{
var css = new ConfigurationSettingCollection();
var shell = Substitute.For <ICoreShell>();
var fs = Substitute.For <IFileSystem>();
var model = new SettingsPageViewModel(css, shell, fs);
string file = Path.GetTempFileName();
await model.SetProjectPathAsync("C:\\", null);
model.CreateNewSettingsFile();
model.CurrentFile.Should().Be("~/Settings.R");
}
public async Task EmptyViewModel()
{
var css = Substitute.For <IConfigurationSettingCollection>();
var shell = Substitute.For <ICoreShell>();
string file = Path.GetTempFileName();
var fs = Substitute.For <IFileSystem>();
fs.GetFileSystemEntries(file, Arg.Any <string>(), SearchOption.AllDirectories).Returns(new string[] { file });
fs.DirectoryExists(file).Returns(false);
fs.FileExists(file).Returns(true);
var model = new SettingsPageViewModel(css, shell, fs);
await model.SetProjectPathAsync(Path.GetDirectoryName(file), null);
model.CurrentFile.Should().BeNull();
(await model.SaveAsync()).Should().BeFalse(); // nothing should happen
}
public async Task LoadSave()
{
var settings = Substitute.For <IConfigurationSettingCollection>();
var shell = Substitute.For <ICoreShell>();
var fs = Substitute.For <IFileSystem>();
var pp = Substitute.For <IRProjectProperties>();
fs.GetFileSystemEntries(null, null, SearchOption.AllDirectories).ReturnsForAnyArgs(new string[] { @"C:\Settings22.R" });
pp.GetSettingsFileAsync().Returns(Task.FromResult("~/Settings22.R"));
var model = new SettingsPageViewModel(settings, shell, fs);
await model.SetProjectPathAsync(@"C:\", pp);
await pp.Received().GetSettingsFileAsync();
model.CurrentFile.Should().Be("~/Settings22.R");
(await model.SaveAsync()).Should().BeTrue();
settings.Received().Save(@"C:\Settings22.R");
}