private async Task <IEnumerable <string> > ExportToImageAsync(string[] inputs, string[] format, string[] paths, int widthInPixels, int heightInPixels, int resolution)
{
var app = new RHostClientTestApp {
PlotHandler = OnPlot, PlotDeviceCreateHandler = OnDeviceCreate, PlotDeviceDestroyHandler = OnDeviceDestroy
};
using (var sessionProvider = new RSessionProvider(_services)) {
await sessionProvider.TrySwitchBrokerAsync(nameof(IdeGraphicsDeviceTest));
var session = sessionProvider.GetOrCreate(_testMethod.FileSystemSafeName);
await session.StartHostAsync(new RHostStartupInfo(), app, 50000);
foreach (var input in inputs)
{
using (var interaction = await session.BeginInteractionAsync()) {
await interaction.RespondAsync(input.EnsureLineBreak());
}
}
for (int i = 0; i < format.Length; ++i)
{
await ExportToImageAsync(session, format[i], paths[i], widthInPixels, heightInPixels, resolution);
}
await session.StopHostAsync();
}
// Ensure that all plot files created by the graphics device have been deleted
foreach (var plot in OriginalPlotMessages)
{
File.Exists(plot.FilePath).Should().BeFalse();
}
return(PlotFilePaths.AsReadOnly());
}
private async Task <IEnumerable <string> > ExportToPdfAsync(string[] inputs, string filePath, int width, int height)
{
var app = new RHostClientTestApp {
PlotHandler = OnPlot
};
using (var sessionProvider = new RSessionProvider()) {
var session = sessionProvider.GetOrCreate(Guid.NewGuid(), _brokerConnector);
await session.StartHostAsync(new RHostStartupInfo {
Name = _testMethod.Name
}, app, 50000);
foreach (var input in inputs)
{
using (var interaction = await session.BeginInteractionAsync()) {
await interaction.RespondAsync(input + "\n");
}
}
string script = String.Format("rtvs:::export_to_pdf({0}, {1})", width, height);
var data = await session.EvaluateAsync <byte[]>(script, REvaluationKind.Normal);
File.WriteAllBytes(filePath, data);
await session.StopHostAsync();
}
// Ensure that all plot files created by the graphics device have been deleted
foreach (var plot in OriginalPlotMessages)
{
File.Exists(plot.FilePath).Should().BeFalse();
}
return(PlotFilePaths.AsReadOnly());
}
private async Task <IEnumerable <string> > ExportToImageAsync(string[] inputs, string[] format, string[] paths, int widthInPixels, int heightInPixels, int resolution)
{
var app = new RHostClientTestApp {
PlotHandler = OnPlot
};
using (var sessionProvider = new RSessionProvider()) {
var session = sessionProvider.GetOrCreate(Guid.NewGuid(), _brokerConnector);
await session.StartHostAsync(new RHostStartupInfo {
Name = _testMethod.Name
}, app, 50000);
foreach (var input in inputs)
{
using (var interaction = await session.BeginInteractionAsync()) {
await interaction.RespondAsync(input + "\n");
}
}
for (int i = 0; i < format.Length; ++i)
{
await ExportToImageAsync(session, format[i], paths[i], widthInPixels, heightInPixels, resolution);
}
await session.StopHostAsync();
}
// Ensure that all plot files created by the graphics device have been deleted
foreach (var plot in OriginalPlotMessages)
{
File.Exists(plot.FilePath).Should().BeFalse();
}
return(PlotFilePaths.AsReadOnly());
}
private async Task <IEnumerable <string> > ExportToPdfAsync(string[] inputs, string filePath, int width, int height)
{
var app = new RHostClientTestApp {
PlotHandler = OnPlot, PlotDeviceCreateHandler = OnDeviceCreate, PlotDeviceDestroyHandler = OnDeviceDestroy
};
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
await sessionProvider.TrySwitchBrokerAsync(nameof(IdeGraphicsDeviceTest));
var session = sessionProvider.GetOrCreate(Guid.NewGuid());
await session.StartHostAsync(new RHostStartupInfo {
Name = _testMethod.Name
}, app, 50000);
foreach (var input in inputs)
{
using (var interaction = await session.BeginInteractionAsync()) {
await interaction.RespondAsync(input.EnsureLineBreak());
}
}
string script = String.Format(@"
device_id <- rtvs:::graphics.ide.getactivedeviceid()
rtvs:::export_to_pdf(device_id, rtvs:::graphics.ide.getactiveplotid(device_id), {0}, {1})
", width, height);
var blobid = await session.EvaluateAsync <ulong>(script, REvaluationKind.Normal);
using (DataTransferSession dts = new DataTransferSession(session, new FileSystem())) {
await dts.FetchFileAsync(new RBlobInfo(blobid), filePath);
}
await session.StopHostAsync();
}
// Ensure that all plot files created by the graphics device have been deleted
foreach (var plot in OriginalPlotMessages)
{
File.Exists(plot.FilePath).Should().BeFalse();
}
return(PlotFilePaths.AsReadOnly());
}
