import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
+import android.text.TextUtils;
import android.util.Log;
import com.android.settingslib.HelpUtils;
try {
final String name = getIntent().getStringExtra(Intent.EXTRA_TEXT);
+ if (TextUtils.isEmpty(name)) {
+ finishAndRemoveTask();
+ return;
+ }
+
final int id = getResources().getIdentifier(name, "string", getPackageName());
final String value = getResources().getString(id);
--- /dev/null
+/*
+ * 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;
+
+
+import android.content.Intent;
+
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.shadow.ShadowHelpUtils;
+
+import org.junit.After;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowActivity;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.robolectric.Shadows.shadowOf;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION,
+ shadows = {
+ ShadowHelpUtils.class
+ })
+public class HelpTrampolineTest {
+
+ @After
+ public void tearDown() {
+ ShadowHelpUtils.reset();
+ }
+
+ @Test
+ public void launchHelp_noExtra_shouldDoNothing() {
+ final Intent intent = new Intent().setClassName(
+ RuntimeEnvironment.application.getPackageName(), HelpTrampoline.class.getName());
+
+ Robolectric.buildActivity(HelpTrampoline.class).withIntent(intent).create().get();
+
+ assertThat(ShadowHelpUtils.isGetHelpIntentCalled()).isFalse();
+ }
+
+ @Test
+ public void launchHelp_hasExtra_shouldLaunchHelp() {
+ final Intent intent = new Intent().setClassName(
+ RuntimeEnvironment.application.getPackageName(), HelpTrampoline.class.getName())
+ .putExtra(Intent.EXTRA_TEXT, "help_url_upgrading");
+ final ShadowActivity shadow = shadowOf(Robolectric.buildActivity(HelpTrampoline.class)
+ .withIntent(intent).create().get());
+ final Intent launchedIntent = shadow.getNextStartedActivity();
+
+ assertThat(ShadowHelpUtils.isGetHelpIntentCalled()).isTrue();
+ assertThat(launchedIntent).isNotNull();
+ }
+}
--- /dev/null
+/*
+ * 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.testutils.shadow;
+
+import android.content.Context;
+import android.content.Intent;
+
+import com.android.settings.SettingsActivity;
+import com.android.settingslib.HelpUtils;
+
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Implementation;
+import org.robolectric.annotation.Implements;
+import org.robolectric.annotation.Resetter;
+
+@Implements(HelpUtils.class)
+public class ShadowHelpUtils {
+
+ private static boolean mGetHelpIntentCalled;
+
+ public static boolean isGetHelpIntentCalled() {
+ return mGetHelpIntentCalled;
+ }
+
+ @Resetter
+ public static void reset() {
+ mGetHelpIntentCalled = false;
+ }
+
+ @Implementation
+ public static Intent getHelpIntent(Context context, String helpUriString,
+ String backupContext) {
+ mGetHelpIntentCalled = true;
+ return new Intent().setClassName(
+ RuntimeEnvironment.application.getPackageName(), SettingsActivity.class.getName());
+ }
+}