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using System;
using System.Linq;
using NUnit.Framework;
using System.Collections.Generic;
using Xamarin.Forms.Core.UnitTests;
namespace Xamarin.Forms.Xaml.UnitTests
{
public class BasePage : ContentPage
{
}
[TestFixture]
public class TestCases
{
[SetUp]
public void Setup ()
{
Device.PlatformServices = new MockPlatformServices ();
}
[TearDown]
public void Teardown ()
{
Device.PlatformServices = null;
}
public static readonly BindableProperty InnerViewProperty =
#pragma warning disable 618
BindableProperty.CreateAttached<TestCases, View> (bindable => GetInnerView (bindable), default(View));
#pragma warning restore 618
public static View GetInnerView (BindableObject bindable)
{
return (View)bindable.GetValue (InnerViewProperty);
}
public static void SetInnerView (BindableObject bindable, View value)
{
bindable.SetValue (InnerViewProperty, value);
}
[Test]
public void TestCase001 ()
{
var xaml = @"<?xml version=""1.0"" encoding=""UTF-8"" ?>
<ContentPage
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
xmlns:local=""clr-namespace:Xamarin.Forms.Xaml.UnitTests;assembly=Xamarin.Forms.Xaml.UnitTests""
Title=""Home"">
<local:TestCases.InnerView>
<Label x:Name=""innerView""/>
</local:TestCases.InnerView>
<ContentPage.Content>
<Grid RowSpacing=""9"" ColumnSpacing=""6"" Padding=""6,9"" VerticalOptions=""Fill"" HorizontalOptions=""Fill"" BackgroundColor=""Red"">
<Grid.Children>
<Label x:Name=""label0""/>
<Label x:Name=""label1""/>
<Label x:Name=""label2""/>
<Label x:Name=""label3""/>
</Grid.Children>
</Grid>
</ContentPage.Content>
</ContentPage>";
var contentPage = new ContentPage ().LoadFromXaml (xaml);
var label0 = contentPage.FindByName<Label> ("label0");
var label1 = contentPage.FindByName<Label> ("label1");
Assert.NotNull (GetInnerView (contentPage));
// Assert.AreEqual ("innerView", GetInnerView (contentPage).Name);
Assert.AreEqual (GetInnerView (contentPage), ((Forms.Internals.INameScope)contentPage).FindByName ("innerView"));
Assert.NotNull (label0);
Assert.NotNull (label1);
Assert.AreEqual (4, contentPage.Content.Descendants ().Count ());
}
[Test]
public void TestCase002 ()
{
var xaml = @"<?xml version=""1.0"" encoding=""UTF-8"" ?>
<local:BasePage
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
xmlns:local=""clr-namespace:Xamarin.Forms.Xaml.UnitTests;assembly=Xamarin.Forms.Xaml.UnitTests""
x:Class=""Tramchester.App.Views.HomeView"">
<local:BasePage.Content>
<Label Text=""Hi There!"" />
</local:BasePage.Content>
</local:BasePage>";
var contentPage = new ContentPage ().LoadFromXaml (xaml);
Assert.That (contentPage.Content, Is.InstanceOf<Label> ());
}
[Test]
public void TestCase003 ()
{
var xaml = @"<?xml version=""1.0"" encoding=""UTF-8"" ?>
<ContentPage
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
Title=""People"">
<StackLayout Spacing=""0"">
<SearchBar x:Name=""searchBar""/>
<ListView ItemsSource=""{Binding Path=.}"" RowHeight=""42"" x:Name=""listview"">
<ListView.ItemTemplate>
<DataTemplate>
<ViewCell>
<ViewCell.View>
<StackLayout Orientation=""Horizontal"" HorizontalOptions=""FillAndExpand"" VerticalOptions=""CenterAndExpand"" BackgroundColor=""#fff4f4f4"">
<BoxView WidthRequest=""10""/>
<Grid WidthRequest=""42"" HeightRequest=""32"" VerticalOptions=""CenterAndExpand"" HorizontalOptions=""Start"">
<Image WidthRequest=""32"" HeightRequest=""32"" Aspect=""AspectFill"" HorizontalOptions=""FillAndExpand"" Source=""Images/icone_nopic_members_42.png""/>
<!--<Image WidthRequest=""32"" HeightRequest=""32"" Aspect=""AspectFill"" HorizontalOptions=""FillAndExpand"">
<Image.Source>
<UriImageSource Uri=""{Binding Picture}"" CacheValidity=""30""/>
</Image.Source>
</Image>-->
<Image Source=""Images/cropcircle.png"" HorizontalOptions=""FillAndExpand"" VerticalOptions=""FillAndExpand"" WidthRequest=""32"" HeightRequest=""32"" Aspect=""Fill""/>
</Grid>
<Label Text=""{Binding FirstName}"" VerticalOptions=""CenterAndExpand""/>
<Label Text=""{Binding LastName}"" Font=""HelveticaNeue-Bold, Medium"" VerticalOptions=""CenterAndExpand"" />
</StackLayout>
</ViewCell.View>
</ViewCell>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
</StackLayout>
</ContentPage>";
var page = new ContentPage ().LoadFromXaml (xaml);
var model = new List<object> {
new {FirstName = "John", LastName="Lennon", Picture="http://www.johnlennon.com/wp-content/themes/jl/images/home-gallery/2.jpg"},
new {FirstName = "Paul", LastName="McCartney", Picture="http://t0.gstatic.com/images?q=tbn:ANd9GcRjNUGJ00Mt85n2XDu8CZM0w1em0Wv4ZaemLuIVmLCMwPMOLUO1SQ"},
new {FirstName = "George", LastName="Harisson", Picture="http://cdn.riffraf.net/wp-content/uploads/2013/02/george-harrison-living.jpg"},
new {FirstName = "Ringo", LastName="Starr", Picture="http://www.biography.com/imported/images/Biography/Images/Profiles/S/Ringo-Starr-306872-1-402.jpg"},
};
page.BindingContext = model;
var listview = page.FindByName<ListView> ("listview");
Cell cell = null;
Assert.DoesNotThrow(() => { cell = listview.TemplatedItems[0]; });
Assert.NotNull (cell);
Assert.That (cell, Is.TypeOf<ViewCell> ());
Assert.AreSame (model [0], cell.BindingContext);
}
[Test]
public void TestCase004 ()
{
var xaml = @"<?xml version=""1.0"" encoding=""UTF-8"" ?>
<ContentPage
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml"">
<ContentPage.Content>
<ScrollView Orientation=""Horizontal"">
<ScrollView.Content>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<Image Grid.Column=""0"" Grid.Row=""0"" Aspect=""AspectFill"">
<Image.Source>
<StreamImageSource Stream=""{Binding HeroPicture.Stream}"" />
</Image.Source>
</Image>
</Grid>
</ScrollView.Content>
</ScrollView>
</ContentPage.Content>
</ContentPage>";
var page = new ContentPage ();
Assert.DoesNotThrow (()=> page.LoadFromXaml (xaml));
}
[Test]
public void Issue1415 ()
{
var xaml = @"<?xml version=""1.0"" encoding=""utf-8"" ?>
<ContentPage
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2009/xaml""
xmlns:local=""clr-namespace:Xamarin.Forms.Xaml.UnitTests;assembly=Xamarin.Forms.Xaml.UnitTests"">
<Label x:Name=""label"" Text=""{Binding Converter={x:Static local:ReverseConverter.Instance}, Mode=TwoWay}""/>
</ContentPage>";
var page = new ContentPage ().LoadFromXaml (xaml);
var label = page.FindByName<Label> ("label");
Assert.NotNull (label);
label.BindingContext = "foo";
Assert.AreEqual ("oof", label.Text);
}
[Test]
//only happens in european cultures
[SetCulture ("fr-FR")]
public void Issue1493 ()
{
var xaml = @"<?xml version=""1.0"" encoding=""utf-8"" ?>
<View
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2009/xaml""
RelativeLayout.HeightConstraint=""{ConstraintExpression Type=RelativeToParent, Property=Height, Factor=0.25}""
RelativeLayout.WidthConstraint=""{ConstraintExpression Type=RelativeToParent, Property=Width, Factor=0.6}""/>";
View view = new View ();
view.LoadFromXaml (xaml);
Assert.DoesNotThrow (() => view.LoadFromXaml (xaml));
}
}
}
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