Inheritance: IRSessionCallback
Exemplo n.º 1
0
        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, true, null, CancellationToken.None);
                }

                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();
        }
Exemplo n.º 2
0
        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(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());
                    }
                }

                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();
        }