From a64438aa08fa60e5080fb4550fc3edf2715a6a68 Mon Sep 17 00:00:00 2001
From: JohanLarsson <johan_gavle1@hotmail.com>
Date: Tue, 14 Aug 2018 13:53:01 +0200
Subject: [PATCH] UI-test collapsing adorned element for watermark. #24.

No repro.
---
 .../Windows/WatermarkWindow.xaml              | 18 +++-
 .../WatermarkWindowTests.ComboBox.cs          | 84 ++++++++++++-------
 .../WatermarkWindowTests.PasswordBox.cs       | 22 +++++
 .../WatermarkWindowTests.TextBox.cs           | 22 +++++
 4 files changed, 111 insertions(+), 35 deletions(-)

diff --git a/Gu.Wpf.Adorners.Demo/Windows/WatermarkWindow.xaml b/Gu.Wpf.Adorners.Demo/Windows/WatermarkWindow.xaml
index 47e6a6f..4e6bd4c 100644
--- a/Gu.Wpf.Adorners.Demo/Windows/WatermarkWindow.xaml
+++ b/Gu.Wpf.Adorners.Demo/Windows/WatermarkWindow.xaml
@@ -35,7 +35,9 @@
         <UniformGrid Rows="1">
             <StackPanel>
                 <TextBlock Text="TextBox with watermark" />
-                <TextBox x:Name="TextBoxWithDefaultWatermark" adorners:Watermark.Text="Write something here" />
+                <TextBox x:Name="TextBoxWithDefaultWatermark"
+                         adorners:Watermark.Text="Write something here"
+                         Visibility="{Binding ElementName=VisibilityCbx, Path=SelectedItem}" />
 
                 <TextBlock Text="Bound text" />
                 <TextBox x:Name="TextBoxWithWatermarkWithBoundText" adorners:Watermark.Text="{Binding Text, ElementName=AdornerText}" />
@@ -79,7 +81,9 @@
 
             <StackPanel>
                 <TextBlock Text="PasswordBox with watermark" />
-                <PasswordBox x:Name="PasswordBoxWithDefaultWatermark" adorners:Watermark.Text="Write something here" />
+                <PasswordBox x:Name="PasswordBoxWithDefaultWatermark"
+                             adorners:Watermark.Text="Write something here"
+                             Visibility="{Binding ElementName=VisibilityCbx, Path=SelectedItem}" />
 
                 <TextBlock Text="Bound text" />
                 <PasswordBox x:Name="PasswordBoxWithWatermarkWithBoundText" adorners:Watermark.Text="{Binding Text, ElementName=AdornerText}" />
@@ -124,8 +128,9 @@
             <StackPanel>
                 <TextBlock Text="ComboBox with watermark" />
                 <ComboBox x:Name="ComboBoxWithDefaultWatermark"
-                          adorners:Watermark.Text="Write something here" 
-                          BorderBrush="#FF707070">
+                          adorners:Watermark.Text="Write something here"
+                          BorderBrush="#FF707070"
+                          Visibility="{Binding ElementName=VisibilityCbx, Path=SelectedItem}">
                     <ComboBoxItem>abc</ComboBoxItem>
                     <ComboBoxItem>cde</ComboBoxItem>
                     <ComboBoxItem>fgh</ComboBoxItem>
@@ -214,6 +219,11 @@
             </StackPanel>
         </UniformGrid>
         <TextBox x:Name="AdornerText" Text="AAA" />
+        <ComboBox x:Name="VisibilityCbx" SelectedIndex="0">
+            <Visibility>Visible</Visibility>
+            <Visibility>Hidden</Visibility>
+            <Visibility>Collapsed</Visibility>
+        </ComboBox>
         <Button Content="Lose focus" />
     </StackPanel>
 </Window>
diff --git a/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.ComboBox.cs b/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.ComboBox.cs
index 380791f..945c2c8 100644
--- a/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.ComboBox.cs
+++ b/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.ComboBox.cs
@@ -20,8 +20,8 @@ public void WithDefaultWatermarkWhenNotFocused()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithDefaultWatermark");
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithDefaultWatermark_not_focused.png", passwordBox);
+                    var comboBox = window.FindComboBox("ComboBoxWithDefaultWatermark");
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithDefaultWatermark_not_focused.png", comboBox);
                 }
             }
 
@@ -31,9 +31,9 @@ public void WithDefaultWatermarkWhenFocused()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithDefaultWatermark");
-                    passwordBox.Focus();
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithDefaultWatermark_focused.png", passwordBox);
+                    var comboBox = window.FindComboBox("ComboBoxWithDefaultWatermark");
+                    comboBox.Focus();
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithDefaultWatermark_focused.png", comboBox);
                 }
             }
 
@@ -43,10 +43,10 @@ public void WithDefaultWatermarkWhenNotEmpty()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithDefaultWatermark");
-                    passwordBox.Select("abc");
+                    var comboBox = window.FindComboBox("ComboBoxWithDefaultWatermark");
+                    comboBox.Select("abc");
                     window.FindButton("Lose focus").Click();
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithDefaultWatermark_not_empty.png", passwordBox);
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithDefaultWatermark_not_empty.png", comboBox);
                 }
             }
 
@@ -56,12 +56,12 @@ public void WithWatermarkWithBoundText()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithWatermarkWithBoundText");
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkWithBoundText_AAA.png", passwordBox);
+                    var comboBox = window.FindComboBox("ComboBoxWithWatermarkWithBoundText");
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkWithBoundText_AAA.png", comboBox);
                     window.FindTextBox("AdornerText").Text = "abc";
                     window.FindButton("Lose focus").Invoke();
                     Wait.For(TimeSpan.FromMilliseconds(50));
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkWithBoundText_abc.png", passwordBox);
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkWithBoundText_abc.png", comboBox);
                 }
             }
 
@@ -71,8 +71,8 @@ public void WithWatermarkWithInheritedFontSize()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithWatermarkWithInheritedFontSize");
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkWithInheritedFontSize.png", passwordBox);
+                    var comboBox = window.FindComboBox("ComboBoxWithWatermarkWithInheritedFontSize");
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkWithInheritedFontSize.png", comboBox);
                 }
             }
 
@@ -82,8 +82,8 @@ public void WithWatermarkWithExplicitTextStyle()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithWatermarkWithExplicitTextStyle");
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkWithExplicitTextStyle.png", passwordBox);
+                    var comboBox = window.FindComboBox("ComboBoxWithWatermarkWithExplicitTextStyle");
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkWithExplicitTextStyle.png", comboBox);
                 }
             }
 
@@ -104,8 +104,8 @@ public void WithWatermarkVisibleWhenEmpty()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmpty");
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmpty_not_focused.png", passwordBox);
+                    var comboBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmpty");
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmpty_not_focused.png", comboBox);
                 }
             }
 
@@ -115,9 +115,9 @@ public void WithWatermarkVisibleWhenEmptyWhenFocused()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmpty");
-                    passwordBox.Focus();
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmpty_focused.png", passwordBox);
+                    var comboBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmpty");
+                    comboBox.Focus();
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmpty_focused.png", comboBox);
                 }
             }
 
@@ -127,10 +127,10 @@ public void WithWatermarkVisibleWhenEmptyWhenNotEmpty()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmpty");
-                    passwordBox.Select("abc");
+                    var comboBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmpty");
+                    comboBox.Select("abc");
                     window.FindButton("Lose focus").Click();
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmpty_not_empty.png", passwordBox);
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmpty_not_empty.png", comboBox);
                 }
             }
 
@@ -140,8 +140,8 @@ public void WithWatermarkVisibleWhenEmptyAndNotFocused()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused");
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused_not_focused.png", passwordBox);
+                    var comboBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused");
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused_not_focused.png", comboBox);
                 }
             }
 
@@ -151,9 +151,9 @@ public void WithWatermarkVisibleWhenEmptyAndNotFocusedWhenFocused()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused");
-                    passwordBox.Focus();
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused_focused.png", passwordBox);
+                    var comboBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused");
+                    comboBox.Focus();
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused_focused.png", comboBox);
                 }
             }
 
@@ -163,10 +163,32 @@ public void WithWatermarkVisibleWhenEmptyAndNotFocusedWhenNotEmpty()
                 using (var app = Application.Launch(ExeFileName, WindowName))
                 {
                     var window = app.MainWindow;
-                    var passwordBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused");
-                    passwordBox.Select("abc");
+                    var comboBox = window.FindComboBox("ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused");
+                    comboBox.Select("abc");
                     window.FindButton("Lose focus").Click();
-                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused_not_empty.png", passwordBox);
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithWatermarkVisibleWhenEmptyAndNotFocused_not_empty.png", comboBox);
+                }
+            }
+
+            [TestCase("Collapsed")]
+            [TestCase("Hidden")]
+            public void WhenAdornedElementIs(string visibility)
+            {
+                using (var app = Application.Launch(ExeFileName, WindowName))
+                {
+                    var window = app.MainWindow;
+                    Wait.For(TimeSpan.FromMilliseconds(200));
+                    var button = window.FindComboBox("ComboBoxWithDefaultWatermark");
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithDefaultWatermark_not_focused.png", button);
+
+                    var comboBox = window.FindComboBox("VisibilityCbx");
+                    comboBox.Select(visibility);
+                    Wait.For(TimeSpan.FromMilliseconds(200));
+
+                    // Checking that we don't crash here. See issue #24
+                    comboBox.Select("Visible");
+                    Wait.For(TimeSpan.FromMilliseconds(200));
+                    ImageAssert.AreEqual(".\\Images\\ComboBoxWithDefaultWatermark_not_focused.png", button);
                 }
             }
         }
diff --git a/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.PasswordBox.cs b/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.PasswordBox.cs
index 9c55113..4c4200c 100644
--- a/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.PasswordBox.cs
+++ b/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.PasswordBox.cs
@@ -169,6 +169,28 @@ public void WithWatermarkVisibleWhenEmptyAndNotFocusedWhenNotEmpty()
                     ImageAssert.AreEqual(".\\Images\\PasswordBoxWithWatermarkVisibleWhenEmptyAndNotFocused_not_empty.png", passwordBox);
                 }
             }
+
+            [TestCase("Collapsed")]
+            [TestCase("Hidden")]
+            public void WhenAdornedElementIs(string visibility)
+            {
+                using (var app = Application.Launch(ExeFileName, WindowName))
+                {
+                    var window = app.MainWindow;
+                    Wait.For(TimeSpan.FromMilliseconds(200));
+                    var button = window.FindPasswordBox("PasswordBoxWithDefaultWatermark");
+                    ImageAssert.AreEqual(".\\Images\\PasswordBoxWithDefaultWatermark_not_focused.png", button);
+
+                    var comboBox = window.FindComboBox("VisibilityCbx");
+                    comboBox.Select(visibility);
+                    Wait.For(TimeSpan.FromMilliseconds(200));
+
+                    // Checking that we don't crash here. See issue #24
+                    comboBox.Select("Visible");
+                    Wait.For(TimeSpan.FromMilliseconds(200));
+                    ImageAssert.AreEqual(".\\Images\\PasswordBoxWithDefaultWatermark_not_focused.png", button);
+                }
+            }
         }
     }
 }
diff --git a/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.TextBox.cs b/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.TextBox.cs
index 48770e7..22cbd66 100644
--- a/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.TextBox.cs
+++ b/Gu.Wpf.Adorners.UiTests/WatermarkWindowTests.TextBox.cs
@@ -169,6 +169,28 @@ public void WithWatermarkVisibleWhenEmptyAndNotFocusedWhenNotEmpty()
                     ImageAssert.AreEqual(".\\Images\\TextBoxWithWatermarkVisibleWhenEmptyAndNotFocused_not_empty.png", textBox);
                 }
             }
+
+            [TestCase("Collapsed")]
+            [TestCase("Hidden")]
+            public void WhenAdornedElementIs(string visibility)
+            {
+                using (var app = Application.Launch(ExeFileName, WindowName))
+                {
+                    var window = app.MainWindow;
+                    Wait.For(TimeSpan.FromMilliseconds(200));
+                    var button = window.FindTextBox("TextBoxWithDefaultWatermark");
+                    ImageAssert.AreEqual(".\\Images\\TextBoxWithDefaultWatermark_not_focused.png", button);
+
+                    var comboBox = window.FindComboBox("VisibilityCbx");
+                    comboBox.Select(visibility);
+                    Wait.For(TimeSpan.FromMilliseconds(200));
+
+                    // Checking that we don't crash here. See issue #24
+                    comboBox.Select("Visible");
+                    Wait.For(TimeSpan.FromMilliseconds(200));
+                    ImageAssert.AreEqual(".\\Images\\TextBoxWithDefaultWatermark_not_focused.png", button);
+                }
+            }
         }
     }
 }