Remove AccessibilityUtil from Robolectric

PiperOrigin-RevId: 333183848

4 files changed, 0 insertions, 511 deletions

diff --git a/plugins/accessibility-deprecated/build.gradle b/plugins/accessibility-deprecated/build.gradle
deleted file mode 100644
index d9b018eae..000000000
--- a/plugins/accessibility-deprecated/build.gradle
+++ /dev/null
@@ -1,25 +0,0 @@
-apply plugin: org.robolectric.gradle.RoboJavaModulePlugin
-apply plugin: org.robolectric.gradle.DeployedRoboJavaModulePlugin
-
-dependencies {
-    api project(":pluginapi")
-    api project(":utils")
-    api project(":shadows:framework")
-
-    compileOnly(AndroidSdk.MAX_SDK.coordinates) { force = true }
-    api "com.google.android.apps.common.testing.accessibility.framework:accessibility-test-framework:2.1"
-    compileOnly "com.google.auto.service:auto-service-annotations:1.0-rc6"
-    annotationProcessor "com.google.auto.service:auto-service:1.0-rc6"
-
-    testImplementation project(":robolectric")
-    testImplementation "junit:junit:4.12"
-    testImplementation "org.mockito:mockito-core:2.5.4"
-    testImplementation("androidx.test:core:1.3.0-rc03")
-    testImplementation("androidx.test:runner:1.3.0-rc03")
-    testImplementation("androidx.test.ext:junit:1.1.2-rc03")
-
-    testCompileOnly AndroidSdk.MAX_SDK.coordinates // compile against latest Android SDK
-    testRuntime AndroidSdk.MAX_SDK.coordinates
-    testRuntime project(":shadows:supportv4")
-    testRuntime "com.android.support:support-v4:26.0.1"
-}
diff --git a/plugins/accessibility-deprecated/src/main/java/org/robolectric/android/AccessibilityUtil.java b/plugins/accessibility-deprecated/src/main/java/org/robolectric/android/AccessibilityUtil.java
deleted file mode 100644
index 5afc35f56..000000000
--- a/plugins/accessibility-deprecated/src/main/java/org/robolectric/android/AccessibilityUtil.java
+++ /dev/null
@@ -1,291 +0,0 @@
-package org.robolectric.android;
-
-import android.view.View;
-import com.google.android.apps.common.testing.accessibility.framework.AccessibilityCheckPreset;
-import com.google.android.apps.common.testing.accessibility.framework.AccessibilityCheckResult;
-import com.google.android.apps.common.testing.accessibility.framework.AccessibilityCheckResult.AccessibilityCheckResultType;
-import com.google.android.apps.common.testing.accessibility.framework.AccessibilityCheckResultUtils;
-import com.google.android.apps.common.testing.accessibility.framework.AccessibilityViewCheckResult;
-import com.google.android.apps.common.testing.accessibility.framework.DuplicateClickableBoundsViewCheck;
-import com.google.android.apps.common.testing.accessibility.framework.TouchTargetSizeViewCheck;
-import com.google.android.apps.common.testing.accessibility.framework.integrations.espresso.AccessibilityValidator;
-import com.google.auto.service.AutoService;
-import java.lang.annotation.Annotation;
-import java.lang.reflect.Method;
-import java.util.Collections;
-import java.util.List;
-import org.hamcrest.Matcher;
-import org.hamcrest.Matchers;
-import org.robolectric.annotation.AccessibilityChecks;
-import org.robolectric.annotation.AccessibilityChecks.ForRobolectricVersion;
-import org.robolectric.pluginapi.AccessibilityChecker;
-
-/**
- * Utility class for checking Views for accessibility.
- *
- * This class is used by {@code ShadowView.checkedPerformClick} to check for accessibility problems.
- * There is some subtlety to checking a UI for accessibility when it hasn't been rendered. The
- * better initialized the View, the more accurate the checking will be. At a minimum, the view
- * should be attached to a proper view hierarchy similar to what's checked for in:q
- * {@code ShadowView.checkedPerformClick}.
- *
- * Will be removed after Robolectric 4.4.
- *
- * @deprecated Use Espresso for view interactions.
- */
-@Deprecated
-@AutoService(AccessibilityChecker.class)
-public class AccessibilityUtil implements AccessibilityChecker {
-  private static final String COMPAT_V4_CLASS_NAME = "android.support.v4.view.ViewCompat";
-  /* The validator that this class configures and uses to run the checks */
-  private static AccessibilityValidator validator;
-  
-  /* 
-   * Slightly hacky way to deal with the legacy of allowing the annotation to configure the 
-   * subset of checks to run from the annotation. {@code true} when a version set is
-   * specified by setRunChecksForRobolectricVersion.
-   */
-  private static boolean forVersionSet = false;
-
-  /* Flag indicating if the support library's presence has been verified */
-  private static boolean v4SupportPresenceVerified = false;
-
-  /**
-   * Check a hierarchy of {@code View}s for accessibility. Only performs checks if (in decreasing
-   * priority order) accessibility checking is enabled using an {@link AccessibilityChecks}
-   * annotation, if the system property {@code robolectric.accessibility.enablechecks} is set to
-   * {@code true}, or if the environment variable {@code robolectric.accessibility.enablechecks}
-   * is set to {@code true}.
-   *
-   * @param view The {@code View} to examine
-   *
-   * @return A list of results from the check. If there are no results or checking is disabled, 
-   * the list is empty.
-   */
-  public static List<AccessibilityViewCheckResult> checkViewIfCheckingEnabled(View view) {
-    AccessibilityChecks classChecksAnnotation = getAnnotation();
-    if (!isAccessibilityCheckingEnabled(classChecksAnnotation)) {
-      return Collections.emptyList();
-    }
-
-    return checkView(view);
-  }
-
-  /**
-   * Check a hierarchy of {@code View}s for accessibility, based on currently set options.
-   *
-   * @param view The {@code View} to examine
-   *
-   * @return A list of results from the check. If there are no results, the list is empty.
-   */
-  public static List<AccessibilityViewCheckResult> checkView(View view) {
-    return checkView(view, getAnnotation());
-  }
-
-  /**
-   * Check a hierarchy of {@code View}s for accessibility. Only performs checks if (in decreasing
-   * priority order) accessibility checking is enabled using an {@link AccessibilityChecks}
-   * annotation, if the system property {@code robolectric.accessibility.enablechecks} is set to
-   * {@code true}, or if the environment variable {@code robolectric.accessibility.enablechecks}
-   * is set to {@code true}.
-   *
-   * Implicitly calls {code setThrowExceptionForErrors(false)} to disable exception throwing. This
-   * method is deprecated, both because of this side effect and because the other methods offer
-   * more control over execution.
-   *
-   * @param view The {@code View} to examine
-   *
-   * @return A list of results from the check. If there are no results or checking is disabled,
-   * the list is empty.
-   */
-  @Deprecated
-  public static boolean passesAccessibilityChecksIfEnabled(View view) {
-    setThrowExceptionForErrors(false);
-    List<AccessibilityViewCheckResult> results = checkViewIfCheckingEnabled(view);
-    List<AccessibilityViewCheckResult> errors = AccessibilityCheckResultUtils.getResultsForType(
-        results, AccessibilityCheckResultType.ERROR);
-    return (errors.size() == 0);
-  }
-
-  /**
-   * Specify that a specific subset of accessibility checks be run. The subsets are specified based
-   * on which Robolectric version particular checks were released with. By default, all checks are
-   * run {@link ForRobolectricVersion}.
-   *
-   * If you call this method, the value you pass will take precedence over any value in any 
-   * annotations. 
-   * 
-   * @param forVersion The version of checks to run for. If {@code null}, throws away the current
-   * value and falls back on the annotation or default.
-   */
-  public static void setRunChecksForRobolectricVersion(ForRobolectricVersion forVersion) {
-    initializeValidator();
-    if (forVersion != null) {
-      validator.setCheckPreset(convertRoboVersionToA11yTestVersion(forVersion));
-      forVersionSet = true;
-    } else {
-      forVersionSet = false;
-    }
-  }
-  
-  /**
-   * Specify that accessibility checks should be run for all views in the hierarchy whenever a
-   * single view's accessibility is asserted.
-   * 
-   * @param runChecksFromRootView {@code true} if all views in the hierarchy should be checked.
-   */
-  public static void setRunChecksFromRootView(boolean runChecksFromRootView) {
-    initializeValidator();
-    validator.setRunChecksFromRootView(runChecksFromRootView);
-  }
-  
-  /**
-   * Suppress all results that match the given matcher. Suppressed results will not be included
-   * in any logs or cause any {@code Exception} to be thrown. This capability is useful if there
-   * are known issues, but checks should still look for regressions.
-   * 
-   * @param matcher A matcher to match a {@link AccessibilityViewCheckResult}. {@code null}
-   * disables suppression and is the default.
-   */
-  @SuppressWarnings("unchecked") // The generic passed to anyOf
-  public static void setSuppressingResultMatcher(
-      final Matcher<? super AccessibilityViewCheckResult> matcher) {
-    initializeValidator();
-    /* Suppress all touch target results, since views all report size as 0x0 */
-    Matcher<AccessibilityCheckResult> touchTargetResultMatcher = 
-        AccessibilityCheckResultUtils.matchesChecks(
-            Matchers.equalTo(TouchTargetSizeViewCheck.class));
-    Matcher<AccessibilityCheckResult> duplicateBoundsResultMatcher = 
-        AccessibilityCheckResultUtils.matchesChecks(
-            Matchers.equalTo(DuplicateClickableBoundsViewCheck.class));
-    if (matcher == null) {
-      validator.setSuppressingResultMatcher(
-          Matchers.anyOf(touchTargetResultMatcher, duplicateBoundsResultMatcher));
-    } else {
-      validator.setSuppressingResultMatcher(
-          Matchers.anyOf(matcher, touchTargetResultMatcher, duplicateBoundsResultMatcher));
-    }
-  }
-  
-  /**
-   * Control whether or not to throw exceptions when accessibility errors are found.
-   *
-   * @param throwExceptionForErrors {@code true} to throw an {@code AccessibilityViewCheckException}
-   * when there is at least one error result. Default: {@code true}.
-   */
-  public static void setThrowExceptionForErrors(boolean throwExceptionForErrors) {
-    initializeValidator();
-    validator.setThrowExceptionForErrors(throwExceptionForErrors);
-  }
-
-  private static List<AccessibilityViewCheckResult> checkView(View view,
-      AccessibilityChecks classChecksAnnotation) {
-    /*
-     * Accessibility Checking requires the v4 support library. If the support library isn't present,
-     * throw a descriptive exception now.
-     */
-    if (!v4SupportPresenceVerified) {
-      try {
-        View.class.getClassLoader().loadClass(COMPAT_V4_CLASS_NAME);
-      } catch (ClassNotFoundException e) {
-        throw new RuntimeException(
-            "Accessibility Checking requires the Android support library (v4).\n"
-            + "Either include it in the project or disable accessibility checking.");
-      }
-      v4SupportPresenceVerified = true;
-    }
-
-    initializeValidator();
-    if (!forVersionSet) {
-      if (classChecksAnnotation != null) {
-        validator.setCheckPreset(
-            convertRoboVersionToA11yTestVersion(classChecksAnnotation.forRobolectricVersion()));
-      } else {
-        validator.setCheckPreset(AccessibilityCheckPreset.LATEST);
-      }
-    }
-    return validator.checkAndReturnResults(view);
-  }
-
-  private static boolean isAccessibilityCheckingEnabled(AccessibilityChecks classChecksAnnotation) {
-    boolean checksEnabled = false;
-
-    String checksEnabledString = System.getenv("robolectric.accessibility.enablechecks");
-    if (checksEnabledString != null) {
-      checksEnabled = checksEnabledString.equals("true");
-    }
-
-    /* Allow test arg to enable checking (and override environment variables) */
-    checksEnabledString = System.getProperty("robolectric.accessibility.enablechecks");
-    if (checksEnabledString != null) {
-      checksEnabled = checksEnabledString.equals("true");
-    }
-
-    if (classChecksAnnotation != null) {
-      checksEnabled = classChecksAnnotation.enabled();
-    }
-
-    return checksEnabled;
-  }
-
-  private static AccessibilityChecks getAnnotation() {
-    AccessibilityChecks classChecksAnnotation = null;
-    StackTraceElement[] stack = new Throwable().fillInStackTrace().getStackTrace();
-    for (StackTraceElement element : stack) {
-      /* Look for annotations on the method or the class */
-      Class<?> clazz;
-      try {
-        clazz = Class.forName(element.getClassName());
-        Method method;
-        method = clazz.getMethod(element.getMethodName());
-        /* Assume the method is void, as that is the case for tests */
-        classChecksAnnotation = method.getAnnotation(AccessibilityChecks.class);
-        if (classChecksAnnotation == null) {
-          classChecksAnnotation = clazz.getAnnotation(AccessibilityChecks.class);
-        }
-        /* Stop looking when we find an annotation */
-        if (classChecksAnnotation != null) {
-          break;
-        }
-
-        /* If we've crawled up the stack far enough to find the test, stop looking */
-        for (Annotation annotation : clazz.getAnnotations()) {
-          if (annotation.annotationType().getName().equals("org.junit.Test")) {
-            break;
-          }
-        }
-      }
-      /* 
-       * The reflective calls may throw exceptions if the stack trace elements
-       * don't look like junit test methods. In that case we simply go on
-       * to the next element
-       */
-      catch (ClassNotFoundException | SecurityException | NoSuchMethodException e) {}
-    }
-    return classChecksAnnotation;
-  }
-
-  private static void initializeValidator() {
-    if (validator == null) {
-      validator = new AccessibilityValidator();
-      setSuppressingResultMatcher(null);
-    }
-  }
-
-  private static AccessibilityCheckPreset convertRoboVersionToA11yTestVersion(
-      ForRobolectricVersion robolectricVersion) {
-    if (robolectricVersion == ForRobolectricVersion.LATEST) {
-      return AccessibilityCheckPreset.LATEST;
-    }
-    AccessibilityCheckPreset preset = AccessibilityCheckPreset.VERSION_1_0_CHECKS;
-    if (robolectricVersion.ordinal() >= ForRobolectricVersion.VERSION_3_1.ordinal()) {
-      preset = AccessibilityCheckPreset.VERSION_2_0_CHECKS;
-    }
-    return preset;
-  }
-
-  @Override
-  public void checkViewAccessibility(Object realView) {
-    checkViewIfCheckingEnabled((View) realView);
-  }
-}
diff --git a/plugins/accessibility-deprecated/src/test/java/org/robolectric/android/AccessibilityShadowViewTest.java b/plugins/accessibility-deprecated/src/test/java/org/robolectric/android/AccessibilityShadowViewTest.java
deleted file mode 100644
index 51752f8dc..000000000
--- a/plugins/accessibility-deprecated/src/test/java/org/robolectric/android/AccessibilityShadowViewTest.java
+++ /dev/null
@@ -1,43 +0,0 @@
-package org.robolectric.android;
-
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.robolectric.Shadows.shadowOf;
-
-import android.graphics.Rect;
-import android.view.View;
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.AccessibilityChecks;
-
-@RunWith(AndroidJUnit4.class)
-public class AccessibilityShadowViewTest {
-
-  @Test
-  @AccessibilityChecks
-  public void checkedClick_withA11yChecksAnnotation_shouldThrow() throws Exception {
-    AccessibilityUtil.setThrowExceptionForErrors(true);
-
-    View unlabeledView = new View(RuntimeEnvironment.application);
-    unlabeledView.setContentDescription(null);
-    unlabeledView.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
-    unlabeledView.setClickable(true);
-    Rect validViewBounds = new Rect(100, 100, 200, 200);
-    shadowOf(unlabeledView).setGlobalVisibleRect(validViewBounds);
-
-    try {
-      shadowOf(unlabeledView).checkedPerformClick();
-      fail("RuntimeException not thrown");
-    } catch (RuntimeException e) {
-      // expected
-      assertContains("View is not visible and cannot be clicked", e.getMessage());
-    }
-  }
-
-  private void assertContains(String expectedText, String actualText) {
-    assertTrue("Expected <" + actualText + "> to contain <"
-        + expectedText + ">", actualText.contains(expectedText));
-  }
-}
diff --git a/plugins/accessibility-deprecated/src/test/java/org/robolectric/android/AccessibilityUtilTest.java b/plugins/accessibility-deprecated/src/test/java/org/robolectric/android/AccessibilityUtilTest.java
deleted file mode 100644
index 044a4d96b..000000000
--- a/plugins/accessibility-deprecated/src/test/java/org/robolectric/android/AccessibilityUtilTest.java
+++ /dev/null
@@ -1,152 +0,0 @@
-package org.robolectric.android;
-
-import static org.mockito.Mockito.mock;
-import static org.robolectric.Shadows.shadowOf;
-
-import android.graphics.Rect;
-import android.text.SpannableString;
-import android.text.Spanned;
-import android.text.style.ClickableSpan;
-import android.view.View;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-import com.google.android.apps.common.testing.accessibility.framework.integrations.AccessibilityViewCheckException;
-import org.hamcrest.Matchers;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.AccessibilityChecks;
-import org.robolectric.annotation.AccessibilityChecks.ForRobolectricVersion;
-
-/**
- * Tests for accessibility checking. The checking relies on the Accessibility Test Framework for
- * Android, which has support-v4 as a dependency, so these tests are included where the presence of
- * that library is guaranteed.
- */
-@RunWith(AndroidJUnit4.class)
-public class AccessibilityUtilTest {
-  private static final String DUPLICATE_STRING = "Duplicate";
-  private TextView textViewWithClickableSpan;
-  private LinearLayout parentLayout;
-  private View labeledView;
-  private View unlabeledView;
-  
-  @Before
-  public void setUp() throws Exception {
-    Rect validViewBounds = new Rect(100, 100, 200, 200);
-    
-    // Set the statics back to their default values
-    AccessibilityUtil.setRunChecksForRobolectricVersion(null);
-    AccessibilityUtil.setSuppressingResultMatcher(null);
-    AccessibilityUtil.setRunChecksFromRootView(false);
-    AccessibilityUtil.setThrowExceptionForErrors(true);
-
-    labeledView = new View(RuntimeEnvironment.application);
-    labeledView.setContentDescription("Something");
-    labeledView.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
-    labeledView.setClickable(true);
-    // Force the views on the screen so they'll be seen as visible even though they aren't
-    // part of a valid view hierarchy
-    shadowOf(labeledView).setGlobalVisibleRect(validViewBounds);
-
-    unlabeledView = new View(RuntimeEnvironment.application);
-    unlabeledView.setContentDescription(null);
-    unlabeledView.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
-    unlabeledView.setClickable(true);
-    shadowOf(unlabeledView).setGlobalVisibleRect(validViewBounds);
-
-    parentLayout = new LinearLayout(RuntimeEnvironment.application);
-    parentLayout.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
-    parentLayout.addView(labeledView);
-    shadowOf(parentLayout).setGlobalVisibleRect(validViewBounds);
-    
-    textViewWithClickableSpan = new TextView(RuntimeEnvironment.application);
-    SpannableString spannableString = new SpannableString("Some text");
-    ClickableSpan mockClickableSpan = mock(ClickableSpan.class);
-    spannableString.setSpan(mockClickableSpan, 0, 1, Spanned.SPAN_COMPOSING);
-    textViewWithClickableSpan.setText(spannableString);
-    shadowOf(textViewWithClickableSpan).setGlobalVisibleRect(validViewBounds);
-  }
-
-  @Test(expected = AccessibilityViewCheckException.class)
-  public void checkUnlabeledView_shouldThrow() throws Exception {
-    AccessibilityUtil.checkView(unlabeledView);
-  }
-
-  @Test
-  public void checkOKView_shouldNotThrow() throws Exception {
-    AccessibilityUtil.checkView(labeledView);
-  }
-
-  @Test
-  public void default_viewWithSiblingIssue_shouldNotThrow() throws Exception {
-    parentLayout.addView(unlabeledView);
-    AccessibilityUtil.checkView(labeledView);
-  }
-
-  @Test(expected = AccessibilityViewCheckException.class)
-  public void whenCheckingFromRoot_viewWithSiblingIssue_shouldThrow() throws Exception {
-    parentLayout.addView(unlabeledView);
-    AccessibilityUtil.setRunChecksFromRootView(true);
-    AccessibilityUtil.checkView(labeledView);
-  }
-  
-  @Test(expected = AccessibilityViewCheckException.class)
-  @AccessibilityChecks
-  public void whenAnnotationPresent_conditionalCheckRun() {
-    AccessibilityUtil.checkViewIfCheckingEnabled(unlabeledView);
-  }
-
-  @Test
-  public void whenAnnotationNotPresent_conditionalCheckNotRun() {
-    AccessibilityUtil.checkViewIfCheckingEnabled(unlabeledView);
-  }
-
-  @Test(expected = AccessibilityViewCheckException.class)
-  public void framework2pt0Error_byDefault_shouldThrow() throws Exception {
-    AccessibilityUtil.checkView(textViewWithClickableSpan);
-  }
-
-  @Test
-  public void framework2pt0Error_whenCheckingForRL3pt0_shouldNotThrow() throws Exception {
-    AccessibilityUtil.setRunChecksForRobolectricVersion(ForRobolectricVersion.VERSION_3_0);
-    AccessibilityUtil.checkView(textViewWithClickableSpan);
-  }
-
-  @Test
-  @AccessibilityChecks(forRobolectricVersion = ForRobolectricVersion.VERSION_3_0)
-  public void framework2pt0Error_annotationForRL3pt0_shouldNotThrow() throws Exception {
-    AccessibilityUtil.checkView(textViewWithClickableSpan);
-  }
-
-  @Test(expected = AccessibilityViewCheckException.class)
-  @AccessibilityChecks(forRobolectricVersion = ForRobolectricVersion.VERSION_3_0)
-  public void framework2pt0Error_codeForcesRL3pt1_shouldThrow() throws Exception {
-    AccessibilityUtil.setRunChecksForRobolectricVersion(ForRobolectricVersion.VERSION_3_1);
-    AccessibilityUtil.checkView(textViewWithClickableSpan);
-  }
-
-  @Test
-  public void whenSuppressingResults_shouldNotThrow() throws Exception {
-    AccessibilityUtil.setSuppressingResultMatcher(Matchers.anything());
-    AccessibilityUtil.checkView(unlabeledView);
-  }
-
-  @Test
-  public void whenOnlyPrintingResults_shouldNotThrow() throws Exception {
-    AccessibilityUtil.setThrowExceptionForErrors(false);
-    AccessibilityUtil.checkView(unlabeledView);
-  }
-
-  @Test
-  public void warningIssue_shouldNotThrow() throws Exception {
-    labeledView.setContentDescription(DUPLICATE_STRING);
-    parentLayout.setContentDescription(DUPLICATE_STRING);
-    parentLayout.setClickable(true);
-    AccessibilityUtil.checkView(parentLayout);
-  }
-
-}
-