Dactyloidae iOS initial commit

mobile/ios/UITests/ViewMemoryLeakTests.swift

@@ -0,0 +1,124 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import Foundation
+import WebKit
+
+/// This test should be disabled since getTopViewController() crashes with iOS 10
+/// ------------------------------------------------------------------------------
+/// Set of tests that wait for weak references to views to be cleared. Technically, this is
+/// non-deterministic and there are no guarantees the references will be set to nil. In practice,
+/// though, the references are consistently cleared, which should be good enough for testing.
+class ViewMemoryLeakTests: KIFTestCase, UITextFieldDelegate {
+    fileprivate var webRoot: String!
+
+    override func setUp() {
+        webRoot = SimplePageServer.start()
+    }
+
+    override func tearDown() {
+        do {
+            try tester().tryFindingTappableView(withAccessibilityLabel: "home")
+            tester().tapView(withAccessibilityLabel: "home")
+        } catch _ {
+        }
+        BrowserUtils.resetToAboutHome(tester())
+    }
+    /*
+    func testAboutHomeDisposed() {
+        // about:home is already active on startup; grab a reference to it.
+        let browserViewController = getTopViewController()
+        weak var aboutHomeController = getChildViewController(browserViewController, childClass: "HomePanelViewController")
+
+        // Change the page to make about:home go away.
+        tester().tapViewWithAccessibilityIdentifier("url")
+        let url = "\(webRoot)/numberedPage.html?page=1"
+
+        // Work around potential KIF bug. The nillification does not seem to propagate unless we use and explicit autorelease pool.
+        // https://github.com/kif-framework/KIF/issues/739
+        autoreleasepool {
+            tester().clearTextFromAndThenEnterTextIntoCurrentFirstResponder("\(url)\n")
+        }
+
+        tester().waitForWebViewElementWithAccessibilityLabel("Page 1")
+
+
+        tester().runBlock { _ in
+            return (aboutHomeController == nil) ? KIFTestStepResult.Success : KIFTestStepResult.Wait
+        }
+        XCTAssertNil(aboutHomeController, "about:home controller disposed")
+    }
+
+    func testSearchViewControllerDisposed() {
+        // Type the URL to make the search controller appear.
+        tester().tapViewWithAccessibilityIdentifier("url")
+        tester().clearTextFromAndThenEnterTextIntoCurrentFirstResponder("foobar")
+        tester().waitForTimeInterval(0.1) // Wait to make sure that input has propagated through delegate methods
+        let browserViewController = getTopViewController()
+        weak var searchViewController = getChildViewController(browserViewController, childClass: "SearchViewController")
+        XCTAssertNotNil(searchViewController, "Got search controller reference")
+
+        // Submit to close about:home and the search controller.
+        tester().enterTextIntoCurrentFirstResponder("\n")
+
+        tester().runBlock { _ in
+            return (searchViewController == nil) ? KIFTestStepResult.Success : KIFTestStepResult.Wait
+        }
+        XCTAssertNil(searchViewController, "Search controller disposed")
+    }
+
+    func testTabTrayDisposed() {
+        // Enter the tab tray.
+        tester().tapViewWithAccessibilityLabel("Show Tabs")
+        tester().waitForViewWithAccessibilityLabel("Tabs Tray")
+        weak var tabTrayController = getTopViewController()
+        weak var tabCell = tester().waitForTappableViewWithAccessibilityLabel("home")
+        XCTAssertNotNil(tabTrayController, "Got tab tray reference")
+        XCTAssertNotNil(tabCell, "Got tab cell reference")
+
+        // Leave the tab tray.
+        tester().tapViewWithAccessibilityLabel("home")
+
+        tester().runBlock { _ in
+            return (tabTrayController == nil) ? KIFTestStepResult.Success : KIFTestStepResult.Wait
+        }
+        XCTAssertNil(tabTrayController, "Tab tray controller disposed")
+
+        tester().runBlock { _ in
+            return (tabCell == nil) ? KIFTestStepResult.Success : KIFTestStepResult.Wait
+        }
+        XCTAssertNil(tabCell, "Tab tray cell disposed")
+    }
+
+    func testWebViewDisposed() {
+        weak var webView = tester().waitForViewWithAccessibilityLabel("Web content")
+        XCTAssertNotNil(webView, "webView found")
+
+        tester().tapViewWithAccessibilityLabel("Show Tabs")
+        let tabsView = tester().waitForViewWithAccessibilityLabel("Tabs Tray").subviews.first as! UICollectionView
+        let cell = tabsView.cellForItemAtIndexPath(NSIndexPath(forItem: 0, inSection: 0))!
+        tester().swipeViewWithAccessibilityLabel(cell.accessibilityLabel, inDirection: KIFSwipeDirection.Left)
+        tester().waitForTappableViewWithAccessibilityLabel("Show Tabs")
+
+        tester().runBlock { _ in
+            return (webView == nil) ? KIFTestStepResult.Success : KIFTestStepResult.Wait
+        }
+        XCTAssertNil(webView, "webView disposed")
+    }
+
+    private func getTopViewController() -> UIViewController {
+        //return (UIApplication.sharedApplication().keyWindow!.rootViewController as! UINavigationController).topViewController!
+        return UIApplication.sharedApplication().keyWindow!.rootViewController!
+    }
+
+    private func getChildViewController(parent: UIViewController, childClass: String) -> UIViewController {
+        let childControllers = parent.childViewControllers.filter { child in
+            let description = NSString(string: child.description)
+            return description.containsString(childClass)
+        }
+        XCTAssertEqual(childControllers.count, 0, "Found 1 child controller of type: \(childClass)")
+        return childControllers.first!
+    }
+ */
+}