chaok / Accessibility-Test-Framework-for-Android

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Accessibility Test Framework for Android
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To help people with disabilities access Android apps, developers of those apps
need to consider how their apps will be presented to accessibility services.
Some good practices can be checked by automated tools, such as if a View has a
contentDescription. Other rules require human judgment, such as whether or not
a contentDescription makes sense to all users.

For more information about Mobile Accessibility, see:
http://www.w3.org/WAI/mobile/

This library collects various accessibility-related checks on View objects as
well as AccessibilityNodeInfo objects (which the Android framework derives from
Views and sends to AccessibilityServices).

Building the Library
--------------------
Use maven to build the library. You will need to install Android 5.0 (API 21) 
or higher to build the library. We used the Maven Android SDK Deployer to build:
https://github.com/mosabua/maven-android-sdk-deployer

Sample Usage
------------
Given a view, the following code runs all accessibility checks on all views in the
hierarchy rooted at that view and throws an exception if any errors are found:

Set<AccessibilityViewHierarchyCheck> checks = getViewChecksForPreset(LATEST);
List<AccessibilityViewCheckResult> results = new LinkedList<AccessibilityViewCheckResult>();
for (AccessibilityViewHierarchyCheck check : checks) {
  results.addAll(check.runCheckOnViewHierarchy(rootView));
}
List<AccessibilityViewCheckResult> errors = AccessibilityCheckResultUtils.getResultsForType(
        results, AccessibilityCheckResultType.ERROR);
if (errors.size() > 0) {
  throw new RuntimeException(errors.get(0).getMessage().toString());
}

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License:Apache License 2.0


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