/**
* Waits for a given view.
*
* @param view the view to wait for
* @param timeout the amount of time in milliseconds to wait
* @param scroll {@code true} if scrolling should be performed
* @param checkIsShown {@code true} if view.isShown() should be used
* @return {@code true} if view is shown and {@code false} if it is not shown before the timeout
*/
public View waitForView(View view, int timeout, boolean scroll, boolean checkIsShown) {
long endTime = SystemClock.uptimeMillis() + timeout;
int retry = 0;
if (view == null) return null;
while (SystemClock.uptimeMillis() < endTime) {
final boolean foundAnyMatchingView = searcher.searchFor(view);
if (checkIsShown && foundAnyMatchingView && !view.isShown()) {
sleeper.sleepMini();
retry++;
View identicalView = viewFetcher.getIdenticalView(view);
if (identicalView != null && !view.equals(identicalView)) {
view = identicalView;
}
if (retry > 5) {
return view;
}
continue;
}
if (foundAnyMatchingView) {
return view;
}
if (scroll) scroller.scrollDown();
sleeper.sleep();
}
return view;
}
/**
* @summary Swaps to a window with a specified title after waiting a specified number of seconds
* for the window to display. Pass in a number of seconds (1,2 etc), and the title of the
* window you wish to switch to. Do not need to pass in the whole title, can be a part of it
* such as "Lilo". Can also pass in a null value ("") if the window does not have a title.
* Returns a true if the window was found & switched to and false if not
* @version Created 10/29/2014
* @author Jessica Marshall
* @param driver, title, numOfWaitSeconds
* @throws NA
* @return true/false
*/
public static boolean swapToWindowWithTimeout(
WebDriver driver, String title, int numOfWaitSeconds) {
int count = 0;
// wait for the window count to be greater than 1
while (driver.getWindowHandles().size() == 1) {
Sleeper.sleep(1000);
if (count > numOfWaitSeconds) return false;
count++;
}
for (String winHandle : driver.getWindowHandles()) {
driver.switchTo().window(winHandle);
// code to handle if the title of the window you expect to switch to
// is null
if (title.equals("")) {
if (driver.getTitle().toUpperCase().equals("")) return true;
}
// code to handle a non null tile of the winodw you wish to switch
// to
if (driver.getTitle().toUpperCase().contains(title.toUpperCase())) {
return true;
}
}
return false;
}
/**
* Waits for a text to be shown.
*
* @param classToFilterBy the class to filter by
* @param text the text that needs to be shown, specified as a regular expression.
* @param expectedMinimumNumberOfMatches the minimum number of matches of text that must be shown.
* {@code 0} means any number of matches
* @param timeout the amount of time in milliseconds to wait
* @param scroll {@code true} if scrolling should be performed
* @param onlyVisible {@code true} if only visible text views should be waited for
* @param hardStoppage {@code true} if search is to be stopped when timeout expires
* @return {@code true} if text is found and {@code false} if it is not found before the timeout
*/
public <T extends TextView> T waitForText(
Class<T> classToFilterBy,
String text,
int expectedMinimumNumberOfMatches,
long timeout,
boolean scroll,
boolean onlyVisible,
boolean hardStoppage) {
final long endTime = SystemClock.uptimeMillis() + timeout;
while (true) {
final boolean timedOut = SystemClock.uptimeMillis() > endTime;
if (timedOut) {
return null;
}
sleeper.sleep();
if (!hardStoppage) timeout = 0;
final T textViewToReturn =
searcher.searchFor(
classToFilterBy, text, expectedMinimumNumberOfMatches, timeout, scroll, onlyVisible);
if (textViewToReturn != null) {
return textViewToReturn;
}
}
}
public void run() {
try {
sleeper.join();
} catch (InterruptedException e) {
System.out.println("interrupted");
}
System.out.println(getName() + " join is ended");
}
public void poll() throws TimeoutException {
long startTime = System.currentTimeMillis();
while (!condition.validate() && getDurationSince(startTime) < timeout) {
Sleeper.sleep(pollingInterval);
}
if (getDurationSince(startTime) >= timeout) {
throw condition.exceptionToThrowAfterTimeout();
}
}
/**
* Scrolls a list.
*
* @param absListView the list to be scrolled
* @param direction the direction to be scrolled
* @param allTheWay {@code true} to scroll the view all the way up or down, {@code false} to
* scroll one page up or down
* @return {@code true} if more scrolling can be done
*/
public <T extends AbsListView> boolean scrollList(
T absListView, int direction, boolean allTheWay) {
if (absListView == null) {
return false;
}
if (direction == DOWN) {
int listCount = absListView.getCount();
int lastVisiblePosition = absListView.getLastVisiblePosition();
if (allTheWay) {
scrollListToLine(absListView, listCount - 1);
return false;
}
if (lastVisiblePosition >= listCount - 1) {
if (lastVisiblePosition > 0) {
scrollListToLine(absListView, lastVisiblePosition);
}
return false;
}
int firstVisiblePosition = absListView.getFirstVisiblePosition();
if (firstVisiblePosition != lastVisiblePosition)
scrollListToLine(absListView, lastVisiblePosition);
else scrollListToLine(absListView, firstVisiblePosition + 1);
} else if (direction == UP) {
int firstVisiblePosition = absListView.getFirstVisiblePosition();
if (allTheWay || firstVisiblePosition < 2) {
scrollListToLine(absListView, 0);
return false;
}
int lastVisiblePosition = absListView.getLastVisiblePosition();
final int lines = lastVisiblePosition - firstVisiblePosition;
int lineToScrollTo = firstVisiblePosition - lines;
if (lineToScrollTo == lastVisiblePosition) lineToScrollTo--;
if (lineToScrollTo < 0) lineToScrollTo = 0;
scrollListToLine(absListView, lineToScrollTo);
}
sleeper.sleep();
return true;
}
/**
* Waits for a log message to appear. Requires read logs permission (android.permission.READ_LOGS)
* in AndroidManifest.xml of the application under test.
*
* @param logMessage the log message to wait for
* @param timeout the amount of time in milliseconds to wait
* @return true if log message appears and false if it does not appear before the timeout
*/
public boolean waitForLogMessage(String logMessage, int timeout) {
StringBuilder stringBuilder = new StringBuilder();
long endTime = SystemClock.uptimeMillis() + timeout;
while (SystemClock.uptimeMillis() <= endTime) {
if (getLog(stringBuilder).lastIndexOf(logMessage) != -1) {
return true;
}
sleeper.sleep();
}
return false;
}
/**
* Waits for the given {@link Activity}.
*
* @param activityClass the class of the {@code Activity} to wait for
* @param timeout the amount of time in milliseconds to wait
* @return {@code true} if {@code Activity} appears before the timeout and {@code false} if it
* does not
*/
public boolean waitForActivity(Class<? extends Activity> activityClass, int timeout) {
Activity currentActivity = activityUtils.getCurrentActivity(false, false);
final long endTime = SystemClock.uptimeMillis() + timeout;
while (SystemClock.uptimeMillis() < endTime) {
if (currentActivity != null && currentActivity.getClass().equals(activityClass)) {
return true;
}
sleeper.sleep(MINISLEEP);
currentActivity = activityUtils.getCurrentActivity(false, false);
}
return false;
}
/**
* Waits for a condition to be satisfied.
*
* @param condition the condition to wait for
* @param timeout the amount of time in milliseconds to wait
* @return {@code true} if condition is satisfied and {@code false} if it is not satisfied before
* the timeout
*/
public boolean waitForCondition(Condition condition, int timeout) {
final long endTime = SystemClock.uptimeMillis() + timeout;
while (true) {
final boolean timedOut = SystemClock.uptimeMillis() > endTime;
if (timedOut) {
return false;
}
sleeper.sleep();
if (condition.isSatisfied()) {
return true;
}
}
}
/**
* Waits for a view to be shown.
*
* @param viewClass the {@code View} class to wait for
* @param index the index of the view that is expected to be shown.
* @param timeout the amount of time in milliseconds to wait
* @param scroll {@code true} if scrolling should be performed
* @return {@code true} if view is shown and {@code false} if it is not shown before the timeout
*/
public <T extends View> boolean waitForView(
final Class<T> viewClass, final int index, final int timeout, final boolean scroll) {
Set<T> uniqueViews = new HashSet<T>();
final long endTime = SystemClock.uptimeMillis() + timeout;
boolean foundMatchingView;
while (SystemClock.uptimeMillis() < endTime) {
sleeper.sleep();
foundMatchingView = searcher.searchFor(uniqueViews, viewClass, index);
if (foundMatchingView) return true;
if (scroll) scroller.scrollDown();
}
return false;
}
/**
* Waits for the given {@link Activity}.
*
* @param name the name of the {@code Activity} to wait for e.g. {@code "MyActivity"}
* @param timeout the amount of time in milliseconds to wait
* @return {@code true} if {@code Activity} appears before the timeout and {@code false} if it
* does not
*/
public boolean waitForActivity(String name, int timeout) {
Activity currentActivity = activityUtils.getCurrentActivity(false, false);
final long endTime = SystemClock.uptimeMillis() + timeout;
while (SystemClock.uptimeMillis() < endTime) {
if (currentActivity != null && currentActivity.getClass().getSimpleName().equals(name)) {
return true;
}
if (activityUtils.getCurrentActivityName().contains(name)) {
return true;
}
sleeper.sleep(MINISLEEP);
currentActivity = activityUtils.getCurrentActivity(false, false);
}
return false;
}
/**
* Waits for a view to be shown.
*
* @param viewClass the {@code View} class to wait for
* @param index the index of the view that is expected to be shown
* @param sleep true if should sleep
* @param scroll {@code true} if scrolling should be performed
* @return {@code true} if view is shown and {@code false} if it is not shown before the timeout
*/
public <T extends View> boolean waitForView(
final Class<T> viewClass, final int index, boolean sleep, boolean scroll) {
Set<T> uniqueViews = new HashSet<T>();
boolean foundMatchingView;
while (true) {
if (sleep) sleeper.sleep();
foundMatchingView = searcher.searchFor(uniqueViews, viewClass, index);
if (foundMatchingView) return true;
if (scroll && !scroller.scrollDown()) return false;
if (!scroll) return false;
}
}
/** Gets the proper view to use for a screenshot. */
private View getScreenshotView() {
View decorView = viewFetcher.getRecentDecorView(viewFetcher.getWindowDecorViews());
final long endTime = SystemClock.uptimeMillis() + Timeout.getSmallTimeout();
while (decorView == null) {
final boolean timedOut = SystemClock.uptimeMillis() > endTime;
if (timedOut) {
return null;
}
sleeper.sleepMini();
decorView = viewFetcher.getRecentDecorView(viewFetcher.getWindowDecorViews());
}
wrapAllGLViews(decorView);
return decorView;
}
/**
* Waits for two views to be shown.
*
* @param scrollMethod {@code true} if it's a method used for scrolling
* @param classes the classes to wait for
* @return {@code true} if any of the views are shown and {@code false} if none of the views are
* shown before the timeout
*/
public <T extends View> boolean waitForViews(
boolean scrollMethod, Class<? extends T>... classes) {
final long endTime = SystemClock.uptimeMillis() + Timeout.getSmallTimeout();
while (SystemClock.uptimeMillis() < endTime) {
for (Class<? extends T> classToWaitFor : classes) {
if (waitForView(classToWaitFor, 0, false, false)) {
return true;
}
}
if (scrollMethod) {
scroller.scroll(Scroller.DOWN);
} else {
scroller.scrollDown();
}
sleeper.sleep();
}
return false;
}
/**
* Waits for a certain view.
*
* @param view the id of the view to wait for
* @param index the index of the {@link View}. {@code 0} if only one is available
* @return the specified View
*/
public View waitForView(int id, int index, int timeout, boolean scroll) {
Set<View> uniqueViewsMatchingId = new HashSet<View>();
long endTime = SystemClock.uptimeMillis() + timeout;
while (SystemClock.uptimeMillis() <= endTime) {
sleeper.sleep();
for (View view : viewFetcher.getAllViews(false)) {
Integer idOfView = Integer.valueOf(view.getId());
if (idOfView.equals(id)) {
uniqueViewsMatchingId.add(view);
if (uniqueViewsMatchingId.size() > index) {
return view;
}
}
}
if (scroll) scroller.scrollDown();
}
return null;
}
/**
* Repeatedly applies this instance's input value to the given function until one of the following
* occurs:
*
* <ol>
* <li>the function returns neither null nor false,
* <li>the function throws an unignored exception,
* <li>the timeout expires,
* <li>
* <li>the current thread is interrupted
* </ol>
*
* @param isTrue the parameter to pass to the {@link ExpectedCondition}
* @param <V> The function's expected return type.
* @return The functions' return value.
*/
public <V> V until(Function<? super T, V> isTrue) {
long end = clock.laterBy(timeout.in(MILLISECONDS));
Throwable lastException = null;
while (true) {
try {
V value = isTrue.apply(input);
if (value != null && Boolean.class.equals(value.getClass())) {
if (Boolean.TRUE.equals(value)) {
return value;
}
} else if (value != null) {
return value;
}
} catch (Throwable e) {
lastException = propagateIfNotIngored(e);
}
// Check the timeout after evaluating the function to ensure conditions
// with a zero timeout can succeed.
if (!clock.isNowBefore(end)) {
String toAppend = message == null ? " waiting for " + isTrue.toString() : ": " + message;
String timeoutMessage =
String.format("Timed out after %d seconds%s", timeout.in(SECONDS), toAppend);
if (lastException instanceof RuntimeException || lastException == null) {
throw timeoutException(timeoutMessage, (RuntimeException) lastException);
}
throw timeoutException(timeoutMessage, lastException);
}
try {
sleeper.sleep(interval);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new WebDriverException(e);
}
}
}
/**
* Waits for a web element.
*
* @param by the By object. Examples are By.id("id") and By.name("name")
* @param minimumNumberOfMatches the minimum number of matches that are expected to be shown.
* {@code 0} means any number of matches
* @param timeout the the amount of time in milliseconds to wait
* @param scroll {@code true} if scrolling should be performed
*/
public WebElement waitForWebElement(
final By by, int minimumNumberOfMatches, int timeout, boolean scroll) {
final long endTime = SystemClock.uptimeMillis() + timeout;
while (true) {
final boolean timedOut = SystemClock.uptimeMillis() > endTime;
if (timedOut) {
searcher.logMatchesFound(by.getValue());
return null;
}
sleeper.sleep();
WebElement webElementToReturn = searcher.searchForWebElement(by, minimumNumberOfMatches);
if (webElementToReturn != null) return webElementToReturn;
if (scroll) {
scroller.scrollDown();
}
}
}
public static void main(String[] args) {
Sleeper sleepy = new Sleeper("Sleepy", 1500), grumpy = new Sleeper("Grumpy", 1500);
Joiner dopey = new Joiner("Dopey", sleepy), doc = new Joiner("Doc", grumpy);
grumpy.interrupt();
}
/**
* Asserts that an expected {@link Activity} is currently active one.
*
* @param message the message that should be displayed if the assert fails
* @param expectedClass the {@code Class} object that is expected to be active e.g. {@code
* MyActivity.class}
*/
public void assertCurrentActivity(String message, Class<? extends Activity> expectedClass) {
sleeper.sleep();
Assert.assertEquals(
message, expectedClass.getName(), activityUtils.getCurrentActivity().getClass().getName());
}
/**
* Asserts that an expected {@link Activity} is currently active one.
*
* @param message the message that should be displayed if the assert fails
* @param name the name of the {@code Activity} that is expected to be active e.g. {@code
* "MyActivity"}
*/
public void assertCurrentActivity(String message, String name) {
sleeper.sleep();
Assert.assertEquals(
message, name, activityUtils.getCurrentActivity().getClass().getSimpleName());
}
