Show confirmation dialog when user tries to skip fingerprint

- After the user finished adding lock screen, if the user tries to skip
fingerprint setup, show a confirmation dialog

bug: 64092225
Test: Manually tested; robolectric tests also added
Change-Id: Iba5088a9db93153988942cf78f11077f427e50cb

tests/robotests/src/com/android/settings/fingerprint/SetupFingerprintEnrollFindSensorTest.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2017 Google Inc.
+ *
+ * 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.fingerprint;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.robolectric.RuntimeEnvironment.application;
+
+import android.app.AlertDialog;
+import android.content.Intent;
+import android.widget.Button;
+
+import com.android.settings.R;
+import com.android.settings.TestConfig;
+import com.android.settings.password.ChooseLockSettingsHelper;
+import com.android.settings.password.IFingerprintManager;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.shadow.SettingsShadowResources;
+import com.android.settings.testutils.shadow.ShadowDynamicIndexableContentMonitor;
+import com.android.settings.testutils.shadow.ShadowEventLogWriter;
+import com.android.settings.testutils.shadow.ShadowUtils;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.Robolectric;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.Shadows;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowAlertDialog;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(
+        manifest = TestConfig.MANIFEST_PATH,
+        sdk = TestConfig.SDK_VERSION,
+        shadows = {
+                SettingsShadowResources.class,
+                SettingsShadowResources.SettingsShadowTheme.class,
+                ShadowDynamicIndexableContentMonitor.class,
+                ShadowEventLogWriter.class,
+                ShadowUtils.class
+        })
+public class SetupFingerprintEnrollFindSensorTest {
+
+    @Mock
+    private IFingerprintManager mFingerprintManager;
+
+    private SetupFingerprintEnrollFindSensor mActivity;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        ShadowUtils.setFingerprintManager(mFingerprintManager);
+        RuntimeEnvironment.getAppResourceLoader().getResourceIndex();
+
+    }
+
+    private void createActivity(Intent intent) {
+        mActivity = Robolectric.buildActivity(
+                SetupFingerprintEnrollFindSensor.class, intent)
+                .setup().get();
+    }
+
+    private Intent createIntent() {
+        return new Intent()
+                // Set the challenge token so the confirm screen will not be shown
+                .putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, new byte[0]);
+    }
+
+    @After
+    public void tearDown() {
+        ShadowUtils.reset();
+    }
+
+    @Test
+    public void fingerprintEnroll_showsAlert_whenClickingSkip() {
+        createActivity(createIntent());
+        Button skipButton = mActivity.findViewById(R.id.skip_button);
+        skipButton.performClick();
+        AlertDialog alertDialog = ShadowAlertDialog.getLatestAlertDialog();
+        assertNotNull(alertDialog);
+        ShadowAlertDialog shadowAlertDialog = Shadows.shadowOf(alertDialog);
+        int titleRes = R.string.fingerprint_enroll_skip_after_adding_lock_title;
+        assertEquals(application.getString(titleRes), shadowAlertDialog.getTitle());
+    }
+
+}

tests/robotests/src/com/android/settings/password/SetupSkipDialogTest.java

@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2017 Google Inc.
+ *
+ * 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.password;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.robolectric.RuntimeEnvironment.application;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+
+import com.android.settings.R;
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.shadow.SettingsShadowResources;
+import com.android.settings.testutils.shadow.ShadowDynamicIndexableContentMonitor;
+import com.android.settings.testutils.shadow.ShadowEventLogWriter;
+import com.android.settings.testutils.shadow.ShadowUtils;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.Shadows;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowAlertDialog;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(
+        manifest = TestConfig.MANIFEST_PATH,
+        sdk = TestConfig.SDK_VERSION,
+        shadows = {
+                SettingsShadowResources.class,
+                SettingsShadowResources.SettingsShadowTheme.class,
+                ShadowDynamicIndexableContentMonitor.class,
+                ShadowEventLogWriter.class,
+                ShadowUtils.class
+        })
+public class SetupSkipDialogTest {
+
+    private Activity mActivity;
+
+    @Before
+    public void setUp() {
+        mActivity = Robolectric.setupActivity(Activity.class);
+    }
+
+    @Test
+    public void frpMessages_areShownCorrectly_whenNotSupported() {
+        SetupSkipDialog setupSkipDialog = SetupSkipDialog.newInstance(false);
+        setupSkipDialog.show(mActivity.getFragmentManager());
+
+        AlertDialog alertDialog = ShadowAlertDialog.getLatestAlertDialog();
+        assertNotNull(alertDialog);
+        ShadowAlertDialog shadowAlertDialog = Shadows.shadowOf(alertDialog);
+        assertEquals(application.getString(R.string.lock_screen_intro_skip_title),
+                shadowAlertDialog.getTitle());
+        assertEquals(application.getString(R.string.lock_screen_intro_skip_dialog_text),
+                shadowAlertDialog.getMessage());
+    }
+
+    @Test
+    public void frpMessages_areShownCorrectly_whenSupported() {
+        SetupSkipDialog setupSkipDialog = SetupSkipDialog.newInstance(true);
+        setupSkipDialog.show(mActivity.getFragmentManager());
+
+        AlertDialog alertDialog = ShadowAlertDialog.getLatestAlertDialog();
+        assertNotNull(alertDialog);
+        ShadowAlertDialog shadowAlertDialog = Shadows.shadowOf(alertDialog);
+        assertEquals(application.getString(R.string.lock_screen_intro_skip_title),
+                shadowAlertDialog.getTitle());
+        assertEquals(application.getString(R.string.lock_screen_intro_skip_dialog_text_frp),
+                shadowAlertDialog.getMessage());
+    }
+
+}