Convert biometrics to RestrictedPreference

Bug: 188847063 Test: adb shell settings put secure com.android.settings.biometrics.ParentalControlsUtils.always_require_consent 1 Preference becomes gray with an info icon Test: atest ParentalControlsUtilsTest Test: make -j56 RunSettingsRoboTests ROBOTEST_FILTER=CombinedBiometricStatusPreferenceControllerTest Test: make -j56 RunSettingsRoboTests ROBOTEST_FILTER=FingerprintStatusPreferenceControllerTest Test: make -j56 RunSettingsRoboTests ROBOTEST_FILTER=FaceStatusPreferenceControllerTest Change-Id: I929c11606eec76063f7b060fdc5cb2b5f60a80e2
2021-06-09 17:32:43 -07:00
parent cc9a251082
commit 9af27677e9
9 changed files with 445 additions and 3 deletions
--- a/tests/unit/src/com/android/settings/biometrics/ParentalControlsUtilsTest.java
+++ b/tests/unit/src/com/android/settings/biometrics/ParentalControlsUtilsTest.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.biometrics;
+
+import static junit.framework.TestCase.assertNotNull;
+import static junit.framework.TestCase.assertNull;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import android.app.admin.DevicePolicyManager;
+import android.content.ComponentName;
+import android.content.ContentResolver;
+import android.content.Context;
+import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FACE;
+import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FINGERPRINT;
+import static android.hardware.biometrics.BiometricAuthenticator.TYPE_IRIS;
+
+import android.hardware.biometrics.BiometricAuthenticator;
+import android.os.UserHandle;
+
+import androidx.annotation.Nullable;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import com.android.settingslib.RestrictedLockUtils;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class ParentalControlsUtilsTest {
+
+    @Mock
+    private Context mContext;
+    @Mock
+    private DevicePolicyManager mDpm;
+    private ComponentName mSupervisionComponentName = new ComponentName("pkg", "cls");
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        when(mContext.getContentResolver()).thenReturn(mock(ContentResolver.class));
+    }
+
+    /**
+     * Helper that sets the appropriate mocks and testing behavior before returning the actual
+     * EnforcedAdmin from ParentalControlsUtils.
+     */
+    @Nullable
+    private RestrictedLockUtils.EnforcedAdmin getEnforcedAdminForCombination(
+            @Nullable ComponentName supervisionComponentName,
+            @BiometricAuthenticator.Modality int modality, int keyguardDisabledFlags) {
+        when(mDpm.getProfileOwnerOrDeviceOwnerSupervisionComponent(any(UserHandle.class)))
+                .thenReturn(supervisionComponentName);
+        when(mDpm.getKeyguardDisabledFeatures(eq(supervisionComponentName)))
+                .thenReturn(keyguardDisabledFlags);
+
+        return ParentalControlsUtils.parentConsentRequiredInternal(mDpm, modality,
+                new UserHandle(UserHandle.myUserId()));
+    }
+
+    @Test
+    public void testEnforcedAdmin_whenDpmDisablesBiometricsAndSupervisionComponentExists() {
+        int[][] tests = {
+                {TYPE_FINGERPRINT, DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT},
+                {TYPE_FACE, DevicePolicyManager.KEYGUARD_DISABLE_FACE},
+                {TYPE_IRIS, DevicePolicyManager.KEYGUARD_DISABLE_IRIS},
+        };
+
+        for (int i = 0; i < tests.length; i++) {
+            RestrictedLockUtils.EnforcedAdmin admin = getEnforcedAdminForCombination(
+                    mSupervisionComponentName, tests[i][0] /* modality */,
+                    tests[i][1] /* keyguardDisableFlags */);
+            assertNotNull(admin);
+            assertEquals(mSupervisionComponentName, admin.component);
+        }
+    }
+
+    @Test
+    public void testNoEnforcedAdmin_whenNoSupervisionComponent() {
+        // Even if DPM flag exists, returns null EnforcedAdmin when no supervision component exists
+        RestrictedLockUtils.EnforcedAdmin admin = getEnforcedAdminForCombination(
+                null /* supervisionComponentName */, TYPE_FINGERPRINT,
+                DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT);
+        assertNull(admin);
+    }
+}