Adds multi-step Wizard view (#1783)

* Initial commit for Wizard

* Fixes #1777 - Dialog button justification. Adds unit tests

* Added missing API doc

* Work in progress

* Added tests for wide chars

* Tests

* more tests

* wip

* fixed test that broke by adjusting dialog button alignment

* fixed test that broke by adjusting dialog button alignment

* Fixed Dialogs scenario crash re: Parse v TryParse

* broke tests. can't figure out how.

* Revert "broke tests. can't figure out how."

This reverts commit f3c53928ac.

* Fixed unit tests

* Reverted workaround that doesn't work

* Refactor and cleanup
This commit is contained in:
Tig Kindel
2022-06-12 13:24:29 -07:00
committed by GitHub
parent 9dc40088bc
commit 48dbbb05a7
7 changed files with 949 additions and 31 deletions

View File

@@ -152,7 +152,7 @@ namespace Terminal.Gui {
void LayoutStartedHandler ()
{
if (buttons.Count == 0) return;
if (buttons.Count == 0 || !IsInitialized) return;
int shiftLeft = 0;

View File

@@ -0,0 +1,417 @@
using System;
using System.Collections.Generic;
using NStack;
namespace Terminal.Gui {
/// <summary>
/// Provides a step-based "wizard" UI. The Wizard supports multiple steps. Each step (<see cref="WizardStep"/>) can host
/// arbitrary <see cref="View"/>s, much like a <see cref="Dialog"/>. Each step also has a pane for help text. Along the
/// bottom of the Wizard view are customizable buttons enabling the user to navigate forward and backward through the Wizard.
/// </summary>
/// <remarks>
/// </remarks>
public class Wizard : Dialog {
/// <summary>
/// One step for the Wizard. The <see cref="WizardStep"/> view hosts two sub-views: 1) add <see cref="View"/>s to <see cref="WizardStep.Controls"/>,
/// 2) use <see cref="WizardStep.HelpText"/> to set the contents of the <see cref="TextView"/> that shows on the
/// right side. Use <see cref="WizardStep.showControls"/> and <see cref="WizardStep.showHelp"/> to
/// control wether the control or help pane are shown.
/// </summary>
/// <remarks>
/// If <see cref="Button"/>s are added, do not set <see cref="Button.IsDefault"/> to true as this will conflict
/// with the Next button of the Wizard.
/// </remarks>
public class WizardStep : View {
/// <summary>
/// The title of the <see cref="WizardStep"/>.
/// </summary>
public ustring Title { get => title; set => title = value; }
// TODO: Update Wizard title when step title is changed if step is current - this will require step to slueth it's parent
private ustring title;
private View controlPane = new FrameView ();
/// <summary>
/// THe pane that holds the controls for the <see cref="WizardStep"/>. Use <see cref="WizardStep.Controls"/> `Add(View`) to add
/// controls. Note that the Controls view is sized to take 70% of the Wizard's width and the <see cref="WizardStep.HelpText"/>
/// takes the other 30%. This can be adjusted by setting `Width` from `Dim.Percent(70)` to
/// another value. If <see cref="WizardStep.ShowHelp"/> is set to `false` the control pane will fill the entire
/// Wizard.
/// </summary>
public View Controls { get => controlPane; }
/// <summary>
/// Sets or gets help text for the <see cref="WizardStep"/>.If <see cref="WizardStep.ShowHelp"/> is set to
/// `false` the control pane will fill the entire wizard.
/// </summary>
/// <remarks>The help text is displayed using a read-only <see cref="TextView"/>.</remarks>
public ustring HelpText { get => helpTextView.Text; set => helpTextView.Text = value; }
private TextView helpTextView = new TextView ();
/// <summary>
/// Sets or gets the text for the back button. The back button will only be visible on
/// steps after the first step.
/// </summary>
/// <remarks>The default text is "Back"</remarks>
public ustring BackButtonText { get; set; } = ustring.Empty;
// TODO: Update button text of Wizard button when step's button text is changed if step is current - this will require step to slueth it's parent
/// <summary>
/// Sets or gets the text for the next/finish button.
/// </summary>
/// <remarks>The default text is "Next..." if the Pane is not the last pane. Otherwise it is "Finish"</remarks>
public ustring NextButtonText { get; set; } = ustring.Empty;
// TODO: Update button text of Wizard button when step's button text is changed if step is current - this will require step to slueth it's parent
/// <summary>
/// Initializes a new instance of the <see cref="Wizard"/> class using <see cref="LayoutStyle.Computed"/> positioning.
/// </summary>
/// <param name="title">Title for the Step. Will be appended to the containing Wizard's title as
/// "Wizard Title - Wizard Step Title" when this step is active.</param>
/// <remarks>
/// </remarks>
public WizardStep (ustring title)
{
this.Title = title; // this.Title holds just the "Wizard Title"; base.Title holds "Wizard Title - Step Title"
this.ColorScheme = Colors.Menu;
Y = 0;
Height = Dim.Fill (1); // for button frame
Width = Dim.Fill ();
Controls.ColorScheme = Colors.Dialog;
Controls.Border.BorderStyle = BorderStyle.None;
Controls.Border.Padding = new Thickness (0);
Controls.Border.BorderThickness = new Thickness (0);
this.Add (Controls);
helpTextView.ColorScheme = Colors.Menu;
helpTextView.Y = 0;
helpTextView.ReadOnly = true;
helpTextView.WordWrap = true;
this.Add (helpTextView);
ShowHide ();
var scrollBar = new ScrollBarView (helpTextView, true);
scrollBar.ChangedPosition += () => {
helpTextView.TopRow = scrollBar.Position;
if (helpTextView.TopRow != scrollBar.Position) {
scrollBar.Position = helpTextView.TopRow;
}
helpTextView.SetNeedsDisplay ();
};
scrollBar.VisibleChanged += () => {
if (scrollBar.Visible && helpTextView.RightOffset == 0) {
helpTextView.RightOffset = 1;
} else if (!scrollBar.Visible && helpTextView.RightOffset == 1) {
helpTextView.RightOffset = 0;
}
};
helpTextView.DrawContent += (e) => {
scrollBar.Size = helpTextView.Lines;
scrollBar.Position = helpTextView.TopRow;
if (scrollBar.OtherScrollBarView != null) {
scrollBar.OtherScrollBarView.Size = helpTextView.Maxlength;
scrollBar.OtherScrollBarView.Position = helpTextView.LeftColumn;
}
scrollBar.LayoutSubviews ();
scrollBar.Refresh ();
};
this.Add (scrollBar);
}
/// <summary>
/// If true (the default) the help will be visible. If false, the help will not be shown and the control pane will
/// fill the wizard step.
/// </summary>
public bool ShowHelp {
get => showHelp;
set {
showHelp = value;
ShowHide ();
}
}
private bool showHelp = true;
/// <summary>
/// If true (the default) the <see cref="Controls"/> View will be visible. If false, the controls will not be shown and the help will
/// fill the wizard step.
/// </summary>
public bool ShowControls {
get => showControls;
set {
showControls = value;
ShowHide ();
}
}
private bool showControls = true;
/// <summary>
/// Does the work to show and hide the controls, help, and buttons as appropriate
/// </summary>
private void ShowHide ()
{
Controls.Height = Dim.Fill (1);
helpTextView.Height = Dim.Fill (1);
helpTextView.Width = Dim.Fill ();
if (showControls) {
if (showHelp) {
Controls.Width = Dim.Percent (70);
helpTextView.X = Pos.Right (Controls) ;
helpTextView.Width = Dim.Fill ();
} else {
Controls.Width = Dim.Percent (100);
}
} else {
if (showHelp) {
helpTextView.X = 0;
} else {
// Error - no pane shown
}
}
Controls.Visible = showControls;
helpTextView.Visible = showHelp;
}
}
/// <summary>
/// If the <see cref="CurrentStep"/> is not the first step in the wizard, this button causes
/// the <see cref="MovingBack"/> event to be fired and the wizard moves to the previous step.
/// </summary>
/// <remarks>
/// Use the <see cref="MovingBack"></see> event to be notified when the user attempts to go back.
/// </remarks>
public Button BackButton { get => backBtn; }
private Button backBtn;
/// <summary>
/// If the <see cref="CurrentStep"/> is the last step in the wizard, this button causes
/// the <see cref="Finished"/> event to be fired and the wizard to close. If the step is not the last step,
/// the <see cref="MovingNext"/> event will be fired and the wizard will move next step.
/// </summary>
/// <remarks>
/// Use the <see cref="MovingNext"></see> and <see cref="Finished"></see> events to be notified
/// when the user attempts go to the next step or finish the wizard.
/// </remarks>
public Button NextFinishButton { get => nextfinishBtn; }
private Button nextfinishBtn;
/// <summary>
/// Initializes a new instance of the <see cref="Wizard"/> class using <see cref="LayoutStyle.Computed"/> positioning.
/// </summary>
/// <remarks>
/// The Wizard will be vertically and horizontally centered in the container.
/// After initialization use <c>X</c>, <c>Y</c>, <c>Width</c>, and <c>Height</c> change size and position.
/// </remarks>
public Wizard () : this (ustring.Empty)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Wizard"/> class using <see cref="LayoutStyle.Computed"/> positioning.
/// </summary>
/// <param name="title">Title for the Wizard.</param>
/// <remarks>
/// The Wizard will be vertically and horizontally centered in the container.
/// After initialization use <c>X</c>, <c>Y</c>, <c>Width</c>, and <c>Height</c> change size and position.
/// </remarks>
public Wizard (ustring title) : base (title)
{
wizardTitle = title;
// Using Justify causes the Back and Next buttons to be hard justified against
// the left and right edge
ButtonAlignment = ButtonAlignments.Justify;
this.Border.BorderStyle = BorderStyle.Double;
// Add a horiz separator
var separator = new LineView (Graphs.Orientation.Horizontal) {
Y = Pos.AnchorEnd (2)
};
Add (separator);
backBtn = new Button ("_Back") { AutoSize = true };
AddButton (backBtn);
nextfinishBtn = new Button ("_Next...") { AutoSize = true };
nextfinishBtn.IsDefault = true;
AddButton (nextfinishBtn);
backBtn.Clicked += () => {
var args = new WizardStepEventArgs ();
MovingBack?.Invoke (args);
if (!args.Cancel) {
if (currentStep > 0) {
CurrentStep--;
}
}
};
nextfinishBtn.Clicked += () => {
if (currentStep == steps.Count - 1) {
var args = new WizardStepEventArgs ();
Finished?.Invoke (args);
if (!args.Cancel) {
Application.RequestStop (this);
}
} else {
var args = new WizardStepEventArgs ();
MovingNext?.Invoke (args);
if (!args.Cancel) {
CurrentStep++;
}
}
};
Loaded += () => {
foreach (var step in steps) {
step.Y = 0;
}
if (steps.Count > 0) {
CurrentStep = 0;
}
};
}
private List<WizardStep> steps = new List<WizardStep> ();
private int currentStep = 0;
/// <summary>
/// Adds a step to the wizard. The Next and Back buttons navigate through the added steps in the
/// order they were added.
/// </summary>
/// <param name="newStep"></param>
/// <remarks>The "Next..." button of the last step added will read "Finish" (unless changed from default).</remarks>
public void AddStep (WizardStep newStep)
{
steps.Add (newStep);
this.Add (newStep);
}
/// <summary>
/// The title of the Wizard, shown at the top of the Wizard with " - currentStep.Title" appended.
/// </summary>
public new ustring Title {
get {
// The base (Dialog) Title holds the full title ("Wizard Title - Step Title")
return base.Title;
}
set {
wizardTitle = value;
base.Title = $"{wizardTitle}{(steps.Count > 0 ? " - " + steps [currentStep].Title : string.Empty)}";
}
}
private ustring wizardTitle = ustring.Empty;
/// <summary>
/// <see cref="EventArgs"/> for <see cref="WizardStep"/> transition events.
/// </summary>
public class WizardStepEventArgs : EventArgs {
/// <summary>
/// Set to true to cancel the transition to the next step.
/// </summary>
public bool Cancel { get; set; }
/// <summary>
/// Initializes a new instance of <see cref="WizardStepEventArgs"/>
/// </summary>
public WizardStepEventArgs ()
{
Cancel = false;
}
}
/// <summary>
/// This event is raised when the Back button in the <see cref="Wizard"/> is clicked. The Back button is always
/// the first button in the array of Buttons passed to the <see cref="Wizard"/> constructor, if any.
/// </summary>
public event Action<WizardStepEventArgs> MovingBack;
/// <summary>
/// This event is raised when the Next/Finish button in the <see cref="Wizard"/> is clicked. The Next/Finish button is always
/// the last button in the array of Buttons passed to the <see cref="Wizard"/> constructor, if any. This event is only
/// raised if the <see cref="CurrentStep"/> is the last Step in the Wizard flow
/// (otherwise the <see cref="Finished"/> event is raised).
/// </summary>
public event Action<WizardStepEventArgs> MovingNext;
/// <summary>
/// This event is raised when the Next/Finish button in the <see cref="Wizard"/> is clicked. The Next/Finish button is always
/// the last button in the array of Buttons passed to the <see cref="Wizard"/> constructor, if any. This event is only
/// raised if the <see cref="CurrentStep"/> is the last Step in the Wizard flow
/// (otherwise the <see cref="Finished"/> event is raised).
/// </summary>
public event Action<WizardStepEventArgs> Finished;
/// <summary>
/// This event is raised when the current step )<see cref="CurrentStep"/>) in the <see cref="Wizard"/> changes.
/// </summary>
public event Action<CurrentStepChangedEventArgs> CurrentStepChanged;
/// <summary>
/// <see cref="EventArgs"/> for <see cref="WizardStep"/> events.
/// </summary>
public class CurrentStepChangedEventArgs : EventArgs {
/// <summary>
/// The new current <see cref="WizardStep"/>.
/// </summary>
public int CurrentStepIndex { get; }
/// <summary>
/// Initializes a new instance of <see cref="CurrentStepChangedEventArgs"/>
/// </summary>
/// <param name="currentStepIndex">The new current <see cref="WizardStep"/>.</param>
public CurrentStepChangedEventArgs (int currentStepIndex)
{
CurrentStepIndex = currentStepIndex;
}
}
/// <summary>
/// Gets or sets the currently active <see cref="WizardStep"/>.
/// </summary>
public int CurrentStep {
get => currentStep;
set {
currentStep = value;
OnCurrentStepChanged ();
}
}
/// <summary>
/// Called when the current <see cref="WizardStep"/> has changed (<see cref="CurrentStep"/>).
/// </summary>
public virtual void OnCurrentStepChanged ()
{
CurrentStepChanged?.Invoke (new CurrentStepChangedEventArgs (currentStep));
// Hide all but the first step
foreach (WizardStep step in steps) {
step.Visible = (steps [currentStep] == step);
}
// TODO: Add support for "Wizard Title - Step Title"
base.Title = $"{wizardTitle}{(steps.Count > 0 ? " - " + steps [currentStep].Title : string.Empty)}";
backBtn.Text = steps [currentStep].BackButtonText != ustring.Empty ? steps [currentStep].BackButtonText : "_Back";
if (currentStep == 0) {
backBtn.Visible = false;
} else {
backBtn.Visible = true;
}
if (currentStep == steps.Count - 1) {
nextfinishBtn.Text = steps [currentStep].NextButtonText != ustring.Empty ? steps [currentStep].NextButtonText : "Fi_nish";
} else {
nextfinishBtn.Text = steps [currentStep].NextButtonText != ustring.Empty ? steps [currentStep].NextButtonText : "_Next...";
}
}
}
}

View File

@@ -6,6 +6,18 @@
"UICatalog : -usc": {
"commandName": "Project",
"commandLineArgs": "-usc"
},
"Wizards": {
"commandName": "Project",
"commandLineArgs": "Wizards"
},
"Dialogs": {
"commandName": "Project",
"commandLineArgs": "Dialogs"
},
"Buttons": {
"commandName": "Project",
"commandLineArgs": "Buttons"
}
}
}

View File

@@ -174,6 +174,13 @@ namespace UICatalog.Scenarios {
};
buttons.Add (button);
}
if (buttons.Count > 1) {
buttons [1].Text = "Accept";
buttons [1].IsDefault = true;
buttons [0].Visible = false;
buttons [0].Text = "_Back";
buttons [0].IsDefault = false;
}
// This tests dynamically adding buttons; ensuring the dialog resizes if needed and
// the buttons are laid out correctly
@@ -202,7 +209,9 @@ namespace UICatalog.Scenarios {
};
buttons.Add (button);
dialog.AddButton (button);
button.TabIndex = buttons [buttons.Count - 2].TabIndex + 1;
if (buttons.Count > 1) {
button.TabIndex = buttons [buttons.Count - 2].TabIndex + 1;
}
};
dialog.Add (add);

View File

@@ -0,0 +1,237 @@
using NStack;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Terminal.Gui;
namespace UICatalog.Scenarios {
[ScenarioMetadata (Name: "Wizards", Description: "Demonstrates how to the Wizard class")]
[ScenarioCategory ("Dialogs")]
public class Wizards : Scenario {
public override void Setup ()
{
Win.ColorScheme = Colors.Base;
var frame = new FrameView ("Wizard Options") {
X = Pos.Center (),
Y = 0,
Width = Dim.Percent (75),
Height = 10,
ColorScheme = Colors.Base,
};
Win.Add (frame);
var label = new Label ("Width:") {
X = 0,
Y = 0,
Width = 15,
Height = 1,
TextAlignment = Terminal.Gui.TextAlignment.Right,
};
frame.Add (label);
var widthEdit = new TextField ("80") {
X = Pos.Right (label) + 1,
Y = Pos.Top (label),
Width = 5,
Height = 1
};
frame.Add (widthEdit);
label = new Label ("Height:") {
X = 0,
Y = Pos.Bottom (label),
Width = Dim.Width (label),
Height = 1,
TextAlignment = Terminal.Gui.TextAlignment.Right,
};
frame.Add (label);
var heightEdit = new TextField ("20") {
X = Pos.Right (label) + 1,
Y = Pos.Top (label),
Width = 5,
Height = 1
};
frame.Add (heightEdit);
label = new Label ("Title:") {
X = 0,
Y = Pos.Bottom (label),
Width = Dim.Width (label),
Height = 1,
TextAlignment = Terminal.Gui.TextAlignment.Right,
};
frame.Add (label);
var titleEdit = new TextField ("Title") {
X = Pos.Right (label) + 1,
Y = Pos.Top (label),
Width = Dim.Fill (),
Height = 1
};
frame.Add (titleEdit);
void Top_Loaded ()
{
frame.Height = Dim.Height (widthEdit) + Dim.Height (heightEdit) + Dim.Height (titleEdit) + 2;
Top.Loaded -= Top_Loaded;
}
Top.Loaded += Top_Loaded;
label = new Label ("Action:") {
X = Pos.Center (),
Y = Pos.AnchorEnd (1),
AutoSize = true,
TextAlignment = Terminal.Gui.TextAlignment.Right,
};
Win.Add (label);
var actionLabel = new Label (" ") {
X = Pos.Right (label),
Y = Pos.AnchorEnd (1),
AutoSize = true,
ColorScheme = Colors.Error,
};
var showWizardButton = new Button ("Show Wizard") {
X = Pos.Center (),
Y = Pos.Bottom (frame) + 2,
IsDefault = true,
};
showWizardButton.Clicked += () => {
try {
int width = 0;
int.TryParse (widthEdit.Text.ToString (), out width);
int height = 0;
int.TryParse (heightEdit.Text.ToString (), out height);
if (width < 1 || height < 1) {
MessageBox.ErrorQuery ("Nope", "Height and width must be greater than 0 (much bigger)", "Ok");
return;
}
var wizard = new Wizard (titleEdit.Text) {
Width = width,
Height = height
};
wizard.MovingBack += (args) => {
//args.Cancel = true;
actionLabel.Text = "Moving Back";
};
wizard.MovingNext += (args) => {
//args.Cancel = true;
actionLabel.Text = "Moving Next";
};
wizard.Finished += (args) => {
//args.Cancel = true;
actionLabel.Text = "Finished";
};
// Add 1st step
var firstStep = new Wizard.WizardStep ("End User License Agreement");
wizard.AddStep (firstStep);
firstStep.ShowControls = false;
firstStep.NextButtonText = "Accept!";
firstStep.HelpText = "This is the End User License Agreement.\n\n\n\n\n\nThis is a test of the emergency broadcast system. This is a test of the emergency broadcast system.\nThis is a test of the emergency broadcast system.\n\n\nThis is a test of the emergency broadcast system.\n\nThis is a test of the emergency broadcast system.\n\n\n\nThe end of the EULA.";
// Add 2nd step
var secondStep = new Wizard.WizardStep ("Second Step");
wizard.AddStep (secondStep);
secondStep.HelpText = "This is the help text for the Second Step.\n\nPress the button to see a message box.\n\nEnter name too.";
var buttonLbl = new Label () { Text = "Second Step Button: ", AutoSize = true, X = 1, Y = 1 };
var button = new Button () {
Text = "Press Me",
X = Pos.Right (buttonLbl),
Y = Pos.Top (buttonLbl)
};
button.Clicked += () => {
MessageBox.Query ("Wizard Scenario", "The Second Step Button was pressed.");
};
secondStep.Controls.Add (buttonLbl, button);
var lbl = new Label () { Text = "First Name: ", AutoSize = true, X = 1, Y = Pos.Bottom (buttonLbl) };
var firstNameField = new TextField () { Width = 30, X = Pos.Right (lbl), Y = Pos.Top (lbl) };
secondStep.Controls.Add (lbl, firstNameField);
lbl = new Label () { Text = "Last Name: ", AutoSize = true, X = 1, Y = Pos.Bottom (lbl) };
var lastNameField = new TextField () { Width = 30, X = Pos.Right (lbl), Y = Pos.Top (lbl) };
secondStep.Controls.Add (lbl, lastNameField);
// Add 3rd step
var thirdStep = new Wizard.WizardStep ("Third Step");
wizard.AddStep (thirdStep);
thirdStep.HelpText = "This is the help text for the Third Step.";
var progLbl = new Label () { Text = "Third Step ProgressBar: ", AutoSize = true, X = 1, Y = 10 };
var progressBar = new ProgressBar () {
X = Pos.Right (progLbl),
Y = Pos.Top (progLbl),
Width = 40,
Fraction = 0.42F
};
thirdStep.Controls.Add (progLbl, progressBar);
// Add 4th step
var fourthStep = new Wizard.WizardStep ("Hidden Help pane");
wizard.AddStep (fourthStep);
fourthStep.ShowHelp = false;
var someText = new TextView () {
Text = "This step shows how to hide the Help pane. The control pane contains this TextView.",
X = 0,
Y = 0,
Width = Dim.Fill (),
Height = Dim.Fill (),
WordWrap = true,
};
fourthStep.Controls.Add (someText);
var scrollBar = new ScrollBarView (someText, true);
scrollBar.ChangedPosition += () => {
someText.TopRow = scrollBar.Position;
if (someText.TopRow != scrollBar.Position) {
scrollBar.Position = someText.TopRow;
}
someText.SetNeedsDisplay ();
};
scrollBar.VisibleChanged += () => {
if (scrollBar.Visible && someText.RightOffset == 0) {
someText.RightOffset = 1;
} else if (!scrollBar.Visible && someText.RightOffset == 1) {
someText.RightOffset = 0;
}
};
someText.DrawContent += (e) => {
scrollBar.Size = someText.Lines;
scrollBar.Position = someText.TopRow;
if (scrollBar.OtherScrollBarView != null) {
scrollBar.OtherScrollBarView.Size = someText.Maxlength;
scrollBar.OtherScrollBarView.Position = someText.LeftColumn;
}
scrollBar.LayoutSubviews ();
scrollBar.Refresh ();
};
fourthStep.Controls.Add (scrollBar);
// Add last step
var lastStep = new Wizard.WizardStep ("The last step");
wizard.AddStep (lastStep);
lastStep.HelpText = "The wizard is complete! Press the Finish button to continue. Pressing ESC will cancel the wizard.";
// TODO: Demo setting initial Pane
wizard.Finished += (args) => {
Application.RequestStop (wizard);
};
Application.Run (wizard);
} catch (FormatException) {
actionLabel.Text = "Invalid Options";
}
};
Win.Add (showWizardButton);
Win.Add (actionLabel);
}
}
}

View File

@@ -19,10 +19,10 @@ namespace Terminal.Gui.Views {
this.output = output;
}
private Application.RunState RunButtonTestDialog (string title, int width, Dialog.ButtonAlignments align, params Button [] btns)
private (Application.RunState, Dialog) RunButtonTestDialog (string title, int width, Dialog.ButtonAlignments align, params Button [] btns)
{
var dlg = new Dialog (title, width, 3, btns) { ButtonAlignment = align };
return Application.Begin (dlg);
return (Application.Begin (dlg), dlg);
}
[Fact]
@@ -30,6 +30,7 @@ namespace Terminal.Gui.Views {
public void ButtonAlignment_One ()
{
var d = ((FakeDriver)Application.Driver);
Application.RunState runstate = null;
var title = "1234";
// E.g "|[ ok ]|"
@@ -41,28 +42,28 @@ namespace Terminal.Gui.Views {
d.SetBufferSize (width, 3);
var runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btnText));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btnText));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Justify
buttonRow = $"{d.VLine} {d.LeftBracket} {btnText} {d.RightBracket}{d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btnText));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btnText));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Right
buttonRow = $"{d.VLine} {d.LeftBracket} {btnText} {d.RightBracket}{d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btnText));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btnText));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Left
buttonRow = $"{d.VLine}{d.LeftBracket} {btnText} {d.RightBracket} {d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btnText));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btnText));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
}
@@ -71,6 +72,8 @@ namespace Terminal.Gui.Views {
[AutoInitShutdown]
public void ButtonAlignment_Two ()
{
Application.RunState runstate = null;
var d = ((FakeDriver)Application.Driver);
var title = "1234";
@@ -87,36 +90,100 @@ namespace Terminal.Gui.Views {
d.SetBufferSize (buttonRow.Length, 3);
var runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btn1Text), new Button (btn2Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btn1Text), new Button (btn2Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Justify
buttonRow = $@"{d.VLine}{btn1} {btn2}{d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btn1Text), new Button (btn2Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btn1Text), new Button (btn2Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Right
buttonRow = $@"{d.VLine} {btn1} {btn2}{d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Left
buttonRow = $@"{d.VLine}{btn1} {btn2} {d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
}
[Fact]
[AutoInitShutdown]
public void ButtonAlignment_Two_Hidden ()
{
Application.RunState runstate = null;
bool firstIteration = false;
var d = ((FakeDriver)Application.Driver);
var title = "1234";
// E.g "|[ yes ][ no ]|"
var btn1Text = "yes";
var btn1 = $"{d.LeftBracket} {btn1Text} {d.RightBracket}";
var btn2Text = "no";
var btn2 = $"{d.LeftBracket} {btn2Text} {d.RightBracket}";
var buttonRow = $@"{d.VLine} {btn1} {btn2} {d.VLine}";
var width = buttonRow.Length;
var topRow = $"┌ {title} {new String (d.HLine.ToString () [0], width - title.Length - 4)}┐";
var bottomRow = $"└{new String (d.HLine.ToString () [0], width - 2)}┘";
d.SetBufferSize (buttonRow.Length, 3);
Dialog dlg = null;
Button button1, button2;
//// Default (Center)
//button1 = new Button (btn1Text);
//button2 = new Button (btn2Text);
//(runstate, dlg) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, button1, button2);
//button1.Visible = false;
//Application.RunMainLoopIteration (ref runstate, true, ref firstIteration);
//buttonRow = $@"{d.VLine} {btn2} {d.VLine}";
//GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
//Application.End (runstate);
// Justify
Assert.Equal (width, buttonRow.Length);
button1 = new Button (btn1Text);
button2 = new Button (btn2Text);
(runstate, dlg) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, button1, button2);
button1.Visible = false;
Application.RunMainLoopIteration (ref runstate, true, ref firstIteration);
buttonRow = $@"{d.VLine} {btn2}{d.VLine}";
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
//// Right
//buttonRow = $@"{d.VLine} {btn1} {btn2}{d.VLine}";
//Assert.Equal (width, buttonRow.Length);
//(runstate, dlg) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text));
//GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
//Application.End (runstate);
//// Left
//buttonRow = $@"{d.VLine}{btn1} {btn2} {d.VLine}";
//Assert.Equal (width, buttonRow.Length);
//(runstate, dlg) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text));
//GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
//Application.End (runstate);
}
[Fact]
[AutoInitShutdown]
public void ButtonAlignment_Three ()
{
Application.RunState runstate = null;
var d = ((FakeDriver)Application.Driver);
var title = "1234";
@@ -135,28 +202,28 @@ namespace Terminal.Gui.Views {
d.SetBufferSize (buttonRow.Length, 3);
var runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Justify
buttonRow = $@"{d.VLine}{btn1} {btn2} {btn3}{d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Right
buttonRow = $@"{d.VLine} {btn1} {btn2} {btn3}{d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Left
buttonRow = $@"{d.VLine}{btn1} {btn2} {btn3} {d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
}
@@ -165,6 +232,8 @@ namespace Terminal.Gui.Views {
[AutoInitShutdown]
public void ButtonAlignment_Four ()
{
Application.RunState runstate = null;
var d = ((FakeDriver)Application.Driver);
var title = "1234";
@@ -186,28 +255,28 @@ namespace Terminal.Gui.Views {
d.SetBufferSize (buttonRow.Length, 3);
// Default - Center
var runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Justify
buttonRow = $"{d.VLine}{btn1} {btn2} {btn3} {btn4}{d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Right
buttonRow = $"{d.VLine} {btn1} {btn2} {btn3} {btn4}{d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Left
buttonRow = $"{d.VLine}{btn1} {btn2} {btn3} {btn4} {d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
}
@@ -216,6 +285,8 @@ namespace Terminal.Gui.Views {
[AutoInitShutdown]
public void ButtonAlignment_Four_Wider ()
{
Application.RunState runstate = null;
var d = ((FakeDriver)Application.Driver);
var title = "1234";
@@ -240,28 +311,28 @@ namespace Terminal.Gui.Views {
d.SetBufferSize (width, 3);
// Default - Center
var runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Justify
buttonRow = $"{d.VLine}{btn1} {btn2} {btn3} {btn4}{d.VLine}";
Assert.Equal (width, ustring.Make (buttonRow).ConsoleWidth);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Right
buttonRow = $"{d.VLine} {btn1} {btn2} {btn3} {btn4}{d.VLine}";
Assert.Equal (width, ustring.Make (buttonRow).ConsoleWidth);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Left
buttonRow = $"{d.VLine}{btn1} {btn2} {btn3} {btn4} {d.VLine}";
Assert.Equal (width, ustring.Make (buttonRow).ConsoleWidth);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
}
@@ -270,6 +341,8 @@ namespace Terminal.Gui.Views {
[AutoInitShutdown]
public void ButtonAlignment_Four_WideOdd ()
{
Application.RunState runstate = null;
var d = ((FakeDriver)Application.Driver);
var title = "1234";
@@ -293,28 +366,28 @@ namespace Terminal.Gui.Views {
d.SetBufferSize (buttonRow.Length, 3);
// Default - Center
var runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Justify
buttonRow = $"{d.VLine}{btn1} {btn2} {btn3} {btn4}{d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Justify, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Right
buttonRow = $"{d.VLine} {btn1} {btn2} {btn3} {btn4}{d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Right, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
// Left
buttonRow = $"{d.VLine}{btn1} {btn2} {btn3} {btn4} {d.VLine}";
Assert.Equal (width, buttonRow.Length);
runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Left, new Button (btn1Text), new Button (btn2Text), new Button (btn3Text), new Button (btn4Text));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
}
@@ -323,6 +396,8 @@ namespace Terminal.Gui.Views {
[AutoInitShutdown]
public void Zero_Buttons_Works ()
{
Application.RunState runstate = null;
var d = ((FakeDriver)Application.Driver);
var title = "1234";
@@ -333,7 +408,7 @@ namespace Terminal.Gui.Views {
var bottomRow = $"└{new String (d.HLine.ToString () [0], width - 2)}┘";
d.SetBufferSize (buttonRow.Length, 3);
var runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, null);
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, null);
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
@@ -343,6 +418,8 @@ namespace Terminal.Gui.Views {
[AutoInitShutdown]
public void One_Button_Works ()
{
Application.RunState runstate = null;
var d = ((FakeDriver)Application.Driver);
var title = "1234";
@@ -354,7 +431,7 @@ namespace Terminal.Gui.Views {
var bottomRow = $"└{new String (d.HLine.ToString () [0], width - 2)}┘";
d.SetBufferSize (buttonRow.Length, 3);
var runstate = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btnText));
(runstate, var _) = RunButtonTestDialog (title, width, Dialog.ButtonAlignments.Center, new Button (btnText));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);
Application.End (runstate);
}
@@ -363,6 +440,8 @@ namespace Terminal.Gui.Views {
[AutoInitShutdown]
public void Add_Button_Works ()
{
Application.RunState runstate = null;
var d = ((FakeDriver)Application.Driver);
var title = "1234";
@@ -380,7 +459,7 @@ namespace Terminal.Gui.Views {
// Default (center)
var dlg = new Dialog (title, width, 3, new Button (btn1Text)) { ButtonAlignment = Dialog.ButtonAlignments.Center };
var runstate = Application.Begin (dlg);
runstate = Application.Begin (dlg);
var buttonRow = $"{d.VLine} {btn1} {d.VLine}";
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{buttonRow}\n{bottomRow}", output);

164
UnitTests/WizardTests.cs Normal file
View File

@@ -0,0 +1,164 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Threading.Tasks;
using Terminal.Gui;
using Xunit;
using System.Globalization;
using Xunit.Abstractions;
using NStack;
namespace Terminal.Gui.Views {
public class WizardTests {
readonly ITestOutputHelper output;
public WizardTests (ITestOutputHelper output)
{
this.output = output;
}
private void RunButtonTestWizard (string title, int width, int height)
{
var wizard = new Wizard (title) { Width = width, Height = height };
Application.End (Application.Begin (wizard));
}
// =========== WizardStep Tests
[Fact, AutoInitShutdown]
public void WizardStep_Title ()
{
// Verify default title
// Verify set actually changes property
// Verify set changes Wizard title (TODO: NOT YET IMPLEMENTED)
}
[Fact, AutoInitShutdown]
public void WizardStep_ButtonText ()
{
// Verify default button text
// Verify set actually changes property
// Verify set actually changes buttons for the current step
}
// =========== Wizard Tests
[Fact, AutoInitShutdown]
public void DefaultConstructor_SizedProperly ()
{
var d = ((FakeDriver)Application.Driver);
var wizard = new Wizard ();
Assert.NotEqual (0, wizard.Width);
Assert.NotEqual (0, wizard.Height);
}
[Fact, AutoInitShutdown]
// Verify a zero-step wizard doesn't crash and shows a blank wizard
// and that the title is correct
public void ZeroStepWizard_Shows ()
{
var d = ((FakeDriver)Application.Driver);
var title = "1234";
var stepTitle = "";
int width = 30;
int height = 6;
d.SetBufferSize (width, height);
var btnBackText = "Back";
var btnBack = $"{d.LeftBracket} {btnBackText} {d.RightBracket}";
var btnNextText = "Next...";
var btnNext = $"{d.LeftBracket}{d.LeftDefaultIndicator} {btnNextText} {d.RightDefaultIndicator}{d.RightBracket}";
var topRow = $"{d.ULDCorner} {title}{stepTitle} {new String (d.HDLine.ToString () [0], width - title.Length - stepTitle.Length - 4)}{d.URDCorner}";
var row2 = $"{d.VDLine}{new String (' ', width - 2)}{d.VDLine}";
var row3 = row2;
var separatorRow = $"{d.VDLine}{new String (d.HLine.ToString () [0], width - 2)}{d.VDLine}";
var buttonRow = $"{d.VDLine}{btnBack}{new String (' ', width - btnBack.Length - btnNext.Length - 2)}{btnNext}{d.VDLine}";
var bottomRow = $"{d.LLDCorner}{new String (d.HDLine.ToString () [0], width - 2)}{d.LRDCorner}";
var wizard = new Wizard (title) { Width = width, Height = height };
Application.End (Application.Begin (wizard));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{row2}\n{row3}\n{separatorRow}\n{buttonRow}\n{bottomRow}", output);
}
[Fact, AutoInitShutdown]
// This test verifies that a single step wizard shows the correct buttons
// and that the title is correct
public void OneStepWizard_Shows ()
{
}
[Fact, AutoInitShutdown]
// This test verifies that the 2nd step in a wizard with 2 steps
// shows the correct buttons on both steps
// and that the title is correct
public void TwoStepWizard_Next_Shows_SecondStep ()
{
// verify step one
// Next
// verify step two
// Back
// verify step one again
}
[Fact, AutoInitShutdown]
// This test verifies that the 2nd step in a wizard with more than 2 steps
// shows the correct buttons on all steps
// and that the title is correct
public void ThreeStepWizard_Next_Shows_Steps ()
{
// verify step one
// Next
// verify step two
// Back
// verify step one again
}
[Fact, AutoInitShutdown]
// this test is needed because Wizard overrides Dialog's title behavior ("Title - StepTitle")
public void Setting_Title_Works ()
{
var d = ((FakeDriver)Application.Driver);
var title = "1234";
var stepTitle = " - ABCD";
int width = 40;
int height = 4;
d.SetBufferSize (width, height);
var btnNextText = "Finish";
var btnNext = $"{d.LeftBracket}{d.LeftDefaultIndicator} {btnNextText} {d.RightDefaultIndicator}{d.RightBracket}";
var topRow = $"{d.ULDCorner} {title}{stepTitle} {new String (d.HDLine.ToString () [0], width - title.Length - stepTitle.Length - 4)}{d.URDCorner}";
var separatorRow = $"{d.VDLine}{new String (d.HLine.ToString () [0], width - 2)}{d.VDLine}";
// Once this is fixed, revert to commented out line: https://github.com/migueldeicaza/gui.cs/issues/1791
var buttonRow = $"{d.VDLine}{new String (' ', width - btnNext.Length - 3)}{btnNext} {d.VDLine}";
//var buttonRow = $"{d.VDLine}{new String (' ', width - btnNext.Length - 2)}{btnNext}{d.VDLine}";
var bottomRow = $"{d.LLDCorner}{new String (d.HDLine.ToString () [0], width - 2)}{d.LRDCorner}";
var wizard = new Wizard (title) { Width = width, Height = height };
wizard.AddStep (new Wizard.WizardStep ("ABCD"));
Application.End (Application.Begin (wizard));
GraphViewTests.AssertDriverContentsWithFrameAre ($"{topRow}\n{separatorRow}\n{buttonRow}\n{bottomRow}", output);
}
}
}