Merge "Improve delete fingerprint UI."

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

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2017 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.fingerprint;
+
+
+import android.app.Dialog;
+import android.hardware.fingerprint.Fingerprint;
+
+import com.android.settings.TestConfig;
+import com.android.settings.fingerprint.FingerprintSettings.FingerprintSettingsFragment;
+import com.android.settings.fingerprint.FingerprintSettings.FingerprintSettingsFragment
+        .DeleteFingerprintDialog;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.shadow.ShadowEventLogWriter;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.util.FragmentTestUtil;
+
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION,
+        shadows = {
+                ShadowEventLogWriter.class
+        })
+public class DeleteFingerprintDialogTest {
+
+    @Mock
+    private FingerprintSettingsFragment mTarget;
+    @Mock
+    private Fingerprint mFingerprint;
+    private DeleteFingerprintDialog mFragment;
+
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mFragment = DeleteFingerprintDialog.newInstance(mFingerprint, mTarget);
+    }
+
+    @Test
+    public void launchDialog_clickPositive_shouldDeleteFingerprint() {
+        FragmentTestUtil.startFragment(mFragment);
+
+        mFragment.onClick(mFragment.getDialog(), Dialog.BUTTON_POSITIVE);
+
+        verify(mTarget).deleteFingerPrint(mFingerprint);
+    }
+
+    @Test
+    public void launchDialog_clickNegative_shouldDoNothing() {
+        FragmentTestUtil.startFragment(mFragment);
+
+        mFragment.onClick(mFragment.getDialog(), Dialog.BUTTON_NEGATIVE);
+
+        verify(mTarget, never()).deleteFingerPrint(mFingerprint);
+    }
+}

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

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2017 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.fingerprint;
+
+import android.content.Context;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import com.android.settings.R;
+import com.android.settings.TestConfig;
+import com.android.settings.fingerprint.FingerprintSettings.FingerprintPreference;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Mockito.verify;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class FingerprintPreferenceTest {
+
+    @Mock
+    private FingerprintPreference.OnDeleteClickListener mOnDeleteClickListener;
+
+    private Context mContext;
+    private FingerprintPreference mPreference;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mPreference = new FingerprintPreference(mContext, mOnDeleteClickListener);
+    }
+
+    @Test
+    public void shouldShowDeleteButton() {
+        assertThat(mPreference.getSecondTargetResId()).isEqualTo(R.layout.preference_widget_delete);
+    }
+
+    @Test
+    public void bindAndClickDeleteButton_shouldInvokeOnDeleteListener() {
+        final FrameLayout layout = new FrameLayout(mContext);
+        final View deleteButton = LayoutInflater.from(mContext)
+                .inflate(mPreference.getSecondTargetResId(), layout, true);
+        final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(layout);
+        mPreference.onBindViewHolder(holder);
+
+        layout.findViewById(R.id.delete_button).performClick();
+
+        verify(mOnDeleteClickListener).onDeleteClick(mPreference);
+    }
+}