|
public EvaluateAsync ( string rScript ) : Task |
||
| rScript | string | |
| return | Task |
|
public async Task TruncateGrandChildrenTest()
{
await _hostScript.EvaluateAsync("x.truncate.children<-1:100");
var children = await _hostScript.GlobalEnvrionment.GetChildrenAsync();
var child = children.First(c => c.Name == "x.truncate.children");
var grandChildren = await child.GetChildrenAsync();
grandChildren.Count.Should().Be(21); // truncate 20 + ellipsis
grandChildren[20].Value.Should().Be(Resources.VariableExplorer_Truncated);
}
public void VariableGrid_ConstructorTest02() {
VisualTreeObject actual = null;
using (var hostScript = new VariableRHostScript()) {
using (var script = new ControlTestScript(typeof(VariableGridHost))) {
DoIdle(100);
EvaluationWrapper wrapper = null;
Task.Run(async () => {
hostScript.VariableProvider.Subscribe(
0,
"grid.test",
(r) => wrapper = new EvaluationWrapper(r));
await hostScript.EvaluateAsync("grid.test <- matrix(1:10, 2, 5)");
}).Wait();
DoIdle(2000);
wrapper.Should().NotBeNull();
UIThreadHelper.Instance.Invoke(() => {
var host = (VariableGridHost)script.Control;
host.SetEvaluation(wrapper);
});
DoIdle(1000);
actual = VisualTreeObject.Create(script.Control);
}
}
ViewTreeDump.CompareVisualTrees(_files, actual, "VariableGrid02");
}
public async Task DoesNotExist()
{
// This is the equivalent of what we get when we fetch a variable
// for a data grid after that variable is no longer available (rm or reset).
var script = "idonotexist";
using (var hostScript = new VariableRHostScript()) {
var evaluationResult = await hostScript.EvaluateAsync(script);
evaluationResult.Name.Should().BeNull();
evaluationResult.Expression.Should().Be("idonotexist");
var model = new VariableViewModel(evaluationResult, null);
model.TypeName.Should().BeNull();
model.Value.Should().BeNull();
}
}
private async Task PrepareControl(VariableRHostScript hostScript, ControlTestScript script, string expression) {
DoIdle(100);
var result = await hostScript.EvaluateAsync(expression);
VariableViewModel wrapper = new VariableViewModel(result, VsAppShell.Current.ExportProvider.GetExportedValue<IObjectDetailsViewerAggregator>());
DoIdle(2000);
wrapper.Should().NotBeNull();
UIThreadHelper.Instance.Invoke(() => {
var host = (VariableGridHost)script.Control;
host.SetEvaluation(wrapper);
});
DoIdle(1000);
}
public async Task TruncateGrandChildrenTest() {
using (var hostScript = new VariableRHostScript()) {
await hostScript.EvaluateAsync("x.truncate.children<-1:100");
var children = await hostScript.GlobalEnvrionment.GetChildrenAsync();
var child = children.First(c => c.Name == "x.truncate.children");
var grandChildren = await child.GetChildrenAsync();
grandChildren.Count.ShouldBeEquivalentTo(21); // truncate 20 + ellipsis
grandChildren[20].Value.ShouldBeEquivalentTo(Resources.VariableExplorer_Truncated);
}
}