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using System;
using Xamarin.UITest;
using Xamarin.UITest.Android;
using Xamarin.UITest.Queries;
using NUnit.Framework;
using System.Threading;
namespace Xamarin.Forms.UITests
{
public static class PlatformHelpers
{
public static string GetTextForQuery (this IApp app, Func<AppQuery, AppQuery> query)
{
AppResult[] elements = app.Query (query);
if (elements.Length > 1) {
// Test cloud doesn't support Assert.Fail
Assert.False (true, "Query returned more than one result");
}
return elements [0].Text;
}
public static bool ScrollDownForElement (this IApp app, Func<AppQuery, AppQuery> query, int scrollNumberLimit)
{
// Check if element exists before scrolling
if (app.Query (query).Length > 0)
return true;
int scrollNumber = 0;
while (app.Query (query).Length == 0) {
app.ScrollDown ();
scrollNumber++;
if (scrollNumber > scrollNumberLimit)
return false;
}
return true;
}
public static bool ScrollUpForElement (this IApp app, Func<AppQuery, AppQuery> query, int scrollNumberLimit)
{
int scrollNumber = 0;
while (app.Query (query).Length == 0) {
app.ScrollUp ();
scrollNumber++;
if (scrollNumber > scrollNumberLimit)
return false;
}
return true;
}
public static bool DragFromToForElement (this AndroidApp app, int scrollNumberLimit, Func<AppQuery, AppQuery> query, float xStart, float yStart, float xEnd, float yEnd)
{
int numberOfScrolls = 0;
// Element exists
if (app.Query (query).Length > 0)
return true;
while (app.Query (query).Length == 0) {
DragFromTo (app, xStart, yStart, xEnd, yEnd);
if (numberOfScrolls > scrollNumberLimit) {
return false;
}
numberOfScrolls++;
}
// Element found
return true;
}
public static void SwipeBackNavigation (this AndroidApp app)
{
// Do nothing on Android
}
public static void DragFromTo (this AndroidApp app, float xStart, float yStart, float xEnd, float yEnd, Speed speed = Speed.Fast)
{
// No effect on Android
app.DragCoordinates (xStart, yStart, xEnd, yEnd);
}
public static void KeyboardIsPresent (this AndroidApp app)
{
// TODO : Add keyboard detection
// Thread.Sleep (1000);
//
// AppRect screenSize = app.MainScreenBounds ();
// AppRect contentBounds = app.Query (q => q.Raw ("*").Id ("content"))[0].Rect;
//
// bool keyboardIsShown = false;
// if ((screenSize.Height - contentBounds.Height) > (screenSize.Height / 4)) {
// // Determine if keyboard is showing by seeing if content size is shrunk by over 1/4 of screens size
// keyboardIsShown = true;
// }
//
// Assert.IsTrue (keyboardIsShown, "Keyboard should be shown");
Assert.Inconclusive ("Keyboard should be shown");
}
public static void KeyboardIsDismissed (this AndroidApp app)
{
// TODO : Add keyboard detection
// AppRect screenSize = app.MainScreenBounds ();
// AppRect contentBounds = app.Query (q => q.Raw ("*").Id ("content"))[0].Rect;
//
// bool keyboardIsShown = false;
// if ((screenSize.Height - contentBounds.Height) > (screenSize.Height / 4)) {
// // Determine if keyboard is showing by seeing if content size is shrunk by over 1/4 of screens size
// keyboardIsShown = true;
// }
//
// Assert.IsFalse (keyboardIsShown, "Keyboard should be dismissed");
Assert.Inconclusive ("Keyboard should be dismissed");
}
public static int IndexForElementWithText (this AndroidApp app, Func<AppQuery, AppQuery> query, string text)
{
var elements = app.Query (query);
int index = 0;
for (int i = 0; i < elements.Length; i++) {
string labelText = elements[i].Text;
if (labelText == (text)) {
index = i;
break;
}
index++;
}
return index == elements.Length ? -1 : index;
}
}
}
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