242 lines
9.8 KiB
C#
242 lines
9.8 KiB
C#
using System.Reflection;
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using System.Runtime.ExceptionServices;
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using System.Windows.Forms;
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using OpenNest.CNC;
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using OpenNest.Controls;
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using OpenNest.Forms;
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using OpenNest.Geometry;
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namespace OpenNest.WinForms.Tests.Forms;
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public class AutomaticCutOffFormTests
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{
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[Theory]
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[InlineData(Units.Inches, "35", "in")]
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[InlineData(Units.Millimeters, "889", "mm")]
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public void InitialSpacingUsesNestUnitsAndActualSheetWidth(Units units, string spacing, string suffix)
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{
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RunSta(() =>
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{
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using var view = CreateView();
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using var form = new AutomaticCutOffForm(view, units);
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Assert.Equal(spacing, Control<TextBox>(form, "spacingBox").Text);
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Assert.Contains(suffix, Control<Label>(form, "spacingLabel").Text);
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Assert.Contains($"36 {suffix} width", Control<Label>(form, "sheetLabel").Text);
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});
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}
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[Fact]
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public void PreviewIsDetachedAndDisposeClearsIt()
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{
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RunSta(() =>
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{
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using var view = CreateView();
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var originalParts = view.Plate.Parts.ToArray();
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using (var form = new AutomaticCutOffForm(view, Units.Inches))
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{
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Invoke(form, "PreviewButton_Click", null, EventArgs.Empty);
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Assert.NotEmpty(PreviewParts(view));
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Assert.Empty(view.Plate.CutOffs);
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Assert.Equal(originalParts, view.Plate.Parts.ToArray());
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Assert.Contains("36 in width", Control<Label>(form, "tailLabel").Text);
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Assert.True(Control<Button>(form, "applyButton").Enabled);
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}
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Assert.Empty(PreviewParts(view));
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Assert.Equal(originalParts, view.Plate.Parts.ToArray());
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});
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}
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[Fact]
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public void SpacingChangeAndInvalidPreviewClearOldOverlay()
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{
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RunSta(() =>
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{
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using var view = CreateView();
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using var form = new AutomaticCutOffForm(view, Units.Inches);
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Invoke(form, "PreviewButton_Click", null, EventArgs.Empty);
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Assert.NotEmpty(PreviewParts(view));
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Control<TextBox>(form, "spacingBox").Text = "0";
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Assert.Empty(PreviewParts(view));
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Invoke(form, "PreviewButton_Click", null, EventArgs.Empty);
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Assert.False(Control<Button>(form, "applyButton").Enabled);
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Assert.Contains("Spacing must be", Control<TextBox>(form, "diagnosticsBox").Text);
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Assert.Empty(view.Plate.CutOffs);
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Assert.Single(view.Plate.Parts);
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});
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}
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[Fact]
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public void CloseCallbackClearsPreviewWithoutApplying()
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{
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RunSta(() =>
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{
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using var view = CreateView();
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using var form = new AutomaticCutOffForm(view, Units.Inches);
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Invoke(form, "PreviewButton_Click", null, EventArgs.Empty);
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Invoke(form, "OnFormClosed", new FormClosedEventArgs(CloseReason.UserClosing));
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Assert.Empty(PreviewParts(view));
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Assert.Empty(view.Plate.CutOffs);
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Assert.Single(view.Plate.Parts);
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Assert.Equal(DialogResult.Cancel, Control<Button>(form, "cancelButton").DialogResult);
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Assert.Same(Control<Button>(form, "cancelButton"), form.CancelButton);
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});
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}
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[Fact]
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public void ApplyRecomputesWithCurrentPartsAndSettingsAndRegeneratesOnce()
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{
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RunSta(() =>
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{
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using var view = CreateView();
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var existing = new CutOff(new Vector(5, 0), CutOffAxis.Vertical);
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view.Plate.CutOffs.Add(existing);
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view.Plate.RegenerateCutOffs(view.CutOffSettings);
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using var form = new AutomaticCutOffForm(view, Units.Inches);
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Invoke(form, "PreviewButton_Click", null, EventArgs.Empty);
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var preview = PreviewParts(view).Select(p => p.BasePart).ToArray();
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// Simulate stale preview inputs. Apply must not trust the displayed proposal.
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view.Plate.Parts[0].Offset(5, 0);
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view.CutOffSettings.PartClearance = 2;
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var expected = AutomaticCutOffPlanner.Create(view.Plate,
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new AutomaticCutOffOptions { Spacing = 35 }, view.CutOffSettings);
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var removals = 0;
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view.Plate.PartRemoved += (_, e) =>
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{
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if (e.Item.BaseDrawing.IsCutOff)
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removals++;
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};
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Invoke(form, "ApplyButton_Click", null, EventArgs.Empty);
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Assert.Equal(DialogResult.OK, form.DialogResult);
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Assert.Equal(1, removals);
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Assert.Same(existing, view.Plate.CutOffs[0]);
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Assert.Equal(expected.Definitions.Select(c => c.Position.X),
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view.Plate.CutOffs.Skip(1).Select(c => c.Position.X));
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Assert.Equal(view.Plate.CutOffs.Count, view.Plate.Parts.Count(p => p.BaseDrawing.IsCutOff));
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Assert.All(preview, p => Assert.DoesNotContain(p, view.Plate.Parts));
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Assert.Empty(PreviewParts(view));
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});
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}
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[Fact]
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public void ApplyRefusesNewBlockingConflictSincePreview()
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{
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RunSta(() =>
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{
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using var view = CreateView();
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using var form = new AutomaticCutOffForm(view, Units.Inches);
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Invoke(form, "PreviewButton_Click", null, EventArgs.Empty);
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var limited = new CutOff(new Vector(35, 0), CutOffAxis.Vertical) { EndLimit = 2 };
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view.Plate.CutOffs.Add(limited);
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Invoke(form, "ApplyButton_Click", null, EventArgs.Empty);
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Assert.NotEqual(DialogResult.OK, form.DialogResult);
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Assert.Same(limited, Assert.Single(view.Plate.CutOffs));
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Assert.Single(view.Plate.Parts);
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Assert.Empty(PreviewParts(view));
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Assert.False(Control<Button>(form, "applyButton").Enabled);
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Assert.Contains("BLOCKING", Control<TextBox>(form, "diagnosticsBox").Text);
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});
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}
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[Fact]
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public void ApplyRefusesEmptyPlate()
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{
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RunSta(() =>
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{
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using var view = CreateView();
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view.Plate.Parts.Clear();
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using var form = new AutomaticCutOffForm(view, Units.Inches);
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Invoke(form, "ApplyButton_Click", null, EventArgs.Empty);
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Assert.NotEqual(DialogResult.OK, form.DialogResult);
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Assert.Empty(view.Plate.CutOffs);
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Assert.Empty(view.Plate.Parts);
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Assert.Contains("No new usable", Control<TextBox>(form, "diagnosticsBox").Text);
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Assert.False(Control<Button>(form, "applyButton").Enabled);
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});
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}
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[Fact]
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public void FailedRegenerationRestoresDefinitionsProgramsAndPartSequence()
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{
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RunSta(() =>
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{
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using var view = CreateView();
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var existing = new CutOff(new Vector(5, 0), CutOffAxis.Vertical);
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view.Plate.CutOffs.Add(existing);
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view.Plate.RegenerateCutOffs(view.CutOffSettings);
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var cutoffPart = view.Plate.Parts[1];
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view.Plate.Parts.Remove(cutoffPart);
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view.Plate.Parts.Insert(0, cutoffPart);
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var beforeParts = view.Plate.Parts.ToArray();
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var beforeProgram = existing.Drawing.Program;
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var beforeQuantity = beforeParts[1].BaseDrawing.Quantity.Nested;
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var failOnce = true;
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view.Plate.PartAdded += (_, e) =>
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{
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if (failOnce && e.Item.BaseDrawing.IsCutOff)
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{
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failOnce = false;
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throw new InvalidOperationException("Injected regeneration failure");
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}
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};
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using var form = new AutomaticCutOffForm(view, Units.Inches);
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Invoke(form, "ApplyButton_Click", null, EventArgs.Empty);
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Assert.False(failOnce);
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Assert.NotEqual(DialogResult.OK, form.DialogResult);
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Assert.Same(existing, Assert.Single(view.Plate.CutOffs));
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Assert.Same(beforeProgram, existing.Drawing.Program);
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Assert.Equal(beforeParts, view.Plate.Parts.ToArray());
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Assert.Equal(beforeQuantity, beforeParts[1].BaseDrawing.Quantity.Nested);
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Assert.Empty(PreviewParts(view));
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Assert.Contains("original cut-offs were restored", Control<TextBox>(form, "diagnosticsBox").Text);
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});
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}
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private static PlateView CreateView()
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{
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var program = new CNC.Program();
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program.Codes.Add(new RapidMove(0, 0));
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program.Codes.Add(new LinearMove(70, 0));
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program.Codes.Add(new LinearMove(70, 20));
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program.Codes.Add(new LinearMove(0, 20));
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program.Codes.Add(new LinearMove(0, 0));
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var plate = new Plate(36, 120) { PartSpacing = 0.5, Quantity = 2 };
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plate.Parts.Add(new Part(new Drawing("rectangle", program), new Vector(10, 8)));
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return new PlateView { Plate = plate };
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}
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private static T Control<T>(AutomaticCutOffForm form, string name) where T : Control =>
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Assert.IsType<T>(form.Controls.Find(name, true).Single());
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private static IReadOnlyList<LayoutPart> PreviewParts(PlateView view) =>
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(IReadOnlyList<LayoutPart>)typeof(PlateView)
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.GetProperty("PreviewParts", BindingFlags.Instance | BindingFlags.NonPublic)!.GetValue(view)!;
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private static void Invoke(AutomaticCutOffForm form, string method, params object?[] arguments) =>
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typeof(AutomaticCutOffForm).GetMethod(method, BindingFlags.Instance | BindingFlags.NonPublic)!
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.Invoke(form, arguments);
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private static void RunSta(System.Action action)
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{
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Exception? failure = null;
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var thread = new Thread(() =>
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{
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try
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{
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action();
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}
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catch (Exception ex)
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{
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failure = ex;
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}
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});
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thread.SetApartmentState(ApartmentState.STA);
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thread.Start();
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thread.Join();
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if (failure != null)
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ExceptionDispatchInfo.Capture(failure).Throw();
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}
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}
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