Hack selenium again

BTCPayServer.Tests/Dockerfile

@@ -8,7 +8,17 @@ WORKDIR /source
 COPY BTCPayServer/BTCPayServer.csproj BTCPayServer/BTCPayServer.csproj
 COPY BTCPayServer.Tests/BTCPayServer.Tests.csproj BTCPayServer.Tests/BTCPayServer.Tests.csproj
 RUN dotnet restore BTCPayServer.Tests/BTCPayServer.Tests.csproj
-RUN apk add chromium-chromedriver
+
+ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT false
+
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+
+RUN apk add --no-cache chromium chromium-chromedriver icu-libs
+
+ENV SCREEN_HEIGHT 600 \
+    SCREEN_WIDTH 1200
+
 COPY . .
 RUN dotnet build
 WORKDIR /source/BTCPayServer.Tests

BTCPayServer.Tests/Extensions.cs

@@ -11,6 +11,19 @@ namespace BTCPayServer.Tests
 {
     public static class Extensions
     {
+        public static void ScrollTo(this IWebDriver driver, By by)
+        {
+            var element = driver.FindElement(by);
+            ((IJavaScriptExecutor)driver).ExecuteScript($"window.scrollBy({element.Location.X},{element.Location.Y});");
+        }
+        /// <summary>
+        /// Sometimes the chrome driver is fucked up and we need some magic to click on the element.
+        /// </summary>
+        /// <param name="element"></param>
+        public static void ForceClick(this IWebElement element)
+        {
+            element.SendKeys(Keys.Return);
+        }
         public static void AssertNoError(this IWebDriver driver)
         {
             try

BTCPayServer.Tests/SeleniumTester.cs

@@ -33,11 +33,16 @@ namespace BTCPayServer.Tests
             ChromeOptions options = new ChromeOptions();
             options.AddArguments("headless"); // Comment to view browser
             options.AddArguments("window-size=1200x600"); // Comment to view browser
-
+            options.AddArgument("shm-size=2g");
-            Driver = new ChromeDriver(Directory.GetCurrentDirectory(), options);
+            if (Server.PayTester.InContainer)
+            {
+                options.AddArgument("no-sandbox");
+            }
+            Driver = new ChromeDriver(Server.PayTester.InContainer ? "/usr/bin" : Directory.GetCurrentDirectory(), options);
             Logs.Tester.LogInformation("Selenium: Using chrome driver");
             Logs.Tester.LogInformation("Selenium: Browsing to " + Server.PayTester.ServerUri);
-
+            Logs.Tester.LogInformation($"Selenium: Resolution {Driver.Manage().Window.Size}");
+            Driver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(10);
             Driver.Navigate().GoToUrl(Server.PayTester.ServerUri);
             Driver.AssertNoError();
         }
@@ -68,11 +73,11 @@ namespace BTCPayServer.Tests
 
         public void AddDerivationScheme()
         {
-            Driver.FindElement(By.Id("ModifyBTC")).Click();
+            Driver.FindElement(By.Id("ModifyBTC")).ForceClick();
             Driver.FindElement(By.Id("DerivationScheme")).SendKeys("xpub661MyMwAqRbcGABgHMUXDzPzH1tU7eZaAaJQXhDXsSxsqyQzQeU6kznNfSuAyqAK9UaWSaZaMFdNiY5BCF4zBPAzSnwfUAwUhwttuAKwfRX-[legacy]");
-            Driver.FindElement(By.Id("Continue")).Click();
+            Driver.FindElement(By.Id("Continue")).ForceClick();
-            Driver.FindElement(By.Id("Confirm")).Click();
+            Driver.FindElement(By.Id("Confirm")).ForceClick();
-            Driver.FindElement(By.Id("Save")).Click();
+            Driver.FindElement(By.Id("Save")).ForceClick();
             return;
         }
 

BTCPayServer.Tests/SeleniumTests.cs

@@ -125,7 +125,7 @@ namespace BTCPayServer.Tests
                 s.Driver.FindElement(By.CssSelector("select#SelectedStore.form-control")).SendKeys(store + Keys.Enter);
                 s.Driver.FindElement(By.Id("Create")).Click();
                 s.Driver.FindElement(By.CssSelector("input#EnableShoppingCart.form-check")).Click();
-                s.Driver.FindElement(By.Id("SaveSettings")).Click();
+                s.Driver.FindElement(By.Id("SaveSettings")).ForceClick();
                 Assert.True(s.Driver.PageSource.Contains("App updated"), "Unable to create PoS");
                 s.Driver.Quit();
             }
@@ -152,7 +152,7 @@ namespace BTCPayServer.Tests
                 s.Driver.FindElement(By.Id("TargetCurrency")).SendKeys("JPY");
                 s.Driver.FindElement(By.Id("TargetAmount")).SendKeys("700");
                 s.Driver.FindElement(By.Id("SaveSettings")).Submit();
-                s.Driver.FindElement(By.Id("ViewApp")).Click();
+                s.Driver.FindElement(By.Id("ViewApp")).ForceClick();
                 s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
                 Assert.True(s.Driver.PageSource.Contains("Currently Active!"), "Unable to create CF");
                 s.Driver.Quit();

BTCPayServer.Tests/docker-compose.yml

@@ -30,7 +30,6 @@ services:
       - "80"
     links:
       - dev
-      - selenium
     extra_hosts: 
       - "tests:127.0.0.1"
     volumes: