Re-ignore tests, clarify reasons

Author: sevaseva

java/client/test/org/openqa/selenium/WindowTest.java

@@ -143,8 +143,9 @@ public void testCanMaximizeTheWindow() throws InterruptedException {
  // Browser window cannot be resized or moved on ANDROID (and most mobile platforms
  // though others aren't defined in org.openqa.selenium.Platform).
  assumeFalse(TestUtilities.getEffectivePlatform(driver).is(ANDROID));
+ assumeNotLinuxAtSauce();
 
- changeSizeTo(new Dimension(450, 275));
+ changeSizeTo(new Dimension(450, 273));
  maximize();
  }
 
@@ -155,9 +156,10 @@ public void testCanMaximizeTheWindowFromFrame() throws InterruptedException {
  // Browser window cannot be resized or moved on ANDROID (and most mobile platforms
  // though others aren't defined in org.openqa.selenium.Platform).
  assumeFalse(TestUtilities.getEffectivePlatform(driver).is(ANDROID));
+ assumeNotLinuxAtSauce();
 
  driver.get(pages.framesetPage);
- changeSizeTo(new Dimension(450, 275));
+ changeSizeTo(new Dimension(450, 274));
 
  driver.switchTo().frame("fourth");
  maximize();
@@ -170,6 +172,7 @@ public void testCanMaximizeTheWindowFromIframe() throws InterruptedException {
  // Browser window cannot be resized or moved on ANDROID (and most mobile platforms
  // though others aren't defined in org.openqa.selenium.Platform).
  assumeFalse(TestUtilities.getEffectivePlatform(driver).is(ANDROID));
+ assumeNotLinuxAtSauce();
 
  driver.get(pages.iframePage);
  changeSizeTo(new Dimension(450, 275));
@@ -267,4 +270,14 @@ public Boolean apply(WebDriver driver) {
  }
  };
  }
+
+ private void assumeNotLinuxAtSauce() {
+ // Tests that maximize browser window used to fail when Sauce didn't run a window manager
+ // on Linux. 2015-07-16, they still fail although Sauce reportedly runs metacity.
+ // Chrome/Linux: simply fail.
+ // Firefox/Linux: FirefoxDriver finally report a changed window size 22 seconds after replying
+ // the maximize command, but video never shows the maximized window.
+ assumeFalse(TestUtilities.getEffectivePlatform(driver).is(LINUX) && SauceDriver.shouldUseSauce());
+ }
+
 }