| /* |
| * Copyright (C) 2016 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.search; |
| |
| import android.content.res.XmlResourceParser; |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.util.Xml; |
| |
| import com.android.settings.testutils.SettingsRobolectricTestRunner; |
| import com.android.settings.TestConfig; |
| import com.android.settings.R; |
| |
| import com.android.settings.search2.XmlParserUtils; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.annotation.Config; |
| import org.robolectric.shadows.ShadowApplication; |
| import org.xmlpull.v1.XmlPullParser; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| /** |
| * These tests use a series of preferences that have specific attributes which are sometimes |
| * uncommon (such as summaryOn). |
| * |
| * If changing a preference file breaks a test in this test file, please replace its reference |
| * with another preference with a matchin replacement attribute. |
| */ |
| @RunWith(SettingsRobolectricTestRunner.class) |
| @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) |
| public class XmlParserUtilTest { |
| |
| private Context mContext; |
| |
| @Before |
| public void setUp() { |
| mContext = ShadowApplication.getInstance().getApplicationContext(); |
| } |
| |
| @Test |
| public void testDataTitleValid_ReturnsPreferenceTitle() { |
| XmlResourceParser parser = getChildByType(R.xml.display_settings, |
| "com.android.settings.TimeoutListPreference"); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String title = XmlParserUtils.getDataTitle(mContext, attrs); |
| String expTitle = mContext.getString(R.string.screen_timeout); |
| assertThat(title).isEqualTo(expTitle); |
| } |
| |
| @Test |
| public void testDataKeywordsValid_ReturnsPreferenceKeywords() { |
| XmlResourceParser parser = getParentPrimedParser(R.xml.display_settings); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String keywords = XmlParserUtils.getDataKeywords(mContext, attrs); |
| String expKeywords = mContext.getString(R.string.keywords_display); |
| assertThat(keywords).isEqualTo(expKeywords); |
| } |
| |
| @Test |
| public void testDataKeyValid_ReturnsPreferenceKey() { |
| XmlResourceParser parser = getChildByType(R.xml.display_settings, |
| "com.android.settings.TimeoutListPreference"); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String key = XmlParserUtils.getDataKey(mContext, attrs); |
| String expKey = "screen_timeout"; |
| assertThat(key).isEqualTo(expKey); |
| } |
| |
| @Test |
| public void testDataSummaryValid_ReturnsPreferenceSummary() { |
| XmlResourceParser parser = getChildByType(R.xml.display_settings, |
| "com.android.settings.TimeoutListPreference"); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String summary = XmlParserUtils.getDataSummary(mContext, attrs); |
| String expSummary = mContext.getString(R.string.summary_placeholder); |
| assertThat(summary).isEqualTo(expSummary); |
| |
| } |
| |
| @Test |
| public void testDataSummaryOnValid_ReturnsPreferenceSummaryOn() { |
| XmlResourceParser parser = getChildByType(R.xml.application_settings, "CheckBoxPreference"); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String summary = XmlParserUtils.getDataSummaryOn(mContext, attrs); |
| String expSummary = mContext.getString(R.string.advanced_settings_summary); |
| assertThat(summary).isEqualTo(expSummary); |
| } |
| |
| @Test |
| public void testDataSummaryOffValid_ReturnsPreferenceSummaryOff() { |
| XmlResourceParser parser = getChildByType(R.xml.application_settings, "CheckBoxPreference"); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String summary = XmlParserUtils.getDataSummaryOff(mContext, attrs); |
| String expSummary = mContext.getString(R.string.advanced_settings_summary); |
| assertThat(summary).isEqualTo(expSummary); |
| } |
| |
| @Test |
| public void testDataEntriesValid_ReturnsPreferenceEntries() { |
| XmlResourceParser parser = getChildByType(R.xml.application_settings, "ListPreference"); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String entries = XmlParserUtils.getDataEntries(mContext, attrs); |
| String[] expEntries = mContext.getResources() |
| .getStringArray(R.array.app_install_location_entries); |
| for (int i = 0; i < expEntries.length; i++) { |
| assertThat(entries).contains(expEntries[i]); |
| } |
| } |
| |
| // Null checks |
| |
| @Test |
| public void testDataKeyInvalid_ReturnsNull() { |
| XmlResourceParser parser = getParentPrimedParser(R.xml.display_settings); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String key = XmlParserUtils.getDataKey(mContext, attrs); |
| assertThat(key).isNull(); |
| } |
| |
| @Test |
| public void testDataSummaryInvalid_ReturnsNull() { |
| XmlResourceParser parser = getParentPrimedParser(R.xml.display_settings); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String summary = XmlParserUtils.getDataSummary(mContext, attrs); |
| assertThat(summary).isNull(); |
| } |
| |
| @Test |
| public void testDataSummaryOffInvalid_ReturnsNull() { |
| XmlResourceParser parser = getParentPrimedParser(R.xml.display_settings); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String summaryOff = XmlParserUtils.getDataSummaryOff(mContext, attrs); |
| assertThat(summaryOff).isNull(); |
| } |
| |
| @Test |
| public void testDataEntriesInvalid_ReturnsNull() { |
| XmlResourceParser parser = getParentPrimedParser(R.xml.display_settings); |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| String entries = XmlParserUtils.getDataEntries(mContext, attrs); |
| assertThat(entries).isNull(); |
| } |
| |
| /** |
| * @param resId the ID for the XML preference |
| * @return an XML resource parser that points to the start tag |
| */ |
| private XmlResourceParser getParentPrimedParser(int resId) { |
| XmlResourceParser parser = null; |
| try { |
| parser = mContext.getResources().getXml(resId); |
| |
| int type; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && type != XmlPullParser.START_TAG) { |
| } |
| } catch (Exception e) { |
| |
| } |
| return parser; |
| } |
| |
| private XmlResourceParser getChildByType(int resId, String xmlType) { |
| XmlResourceParser parser = null; |
| try { |
| parser = mContext.getResources().getXml(resId); |
| |
| int type; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && type != XmlPullParser.START_TAG) { |
| } |
| while(parser.getName() != xmlType) { |
| parser.next(); |
| } |
| } catch (Exception e) { |
| |
| } |
| return parser; |
| } |
| } |