| /* |
| * Copyright (C) 2014 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.google.android.apps.common.testing.ui.espresso.matcher; |
| |
| import static org.hamcrest.Matchers.is; |
| |
| import android.content.res.Resources; |
| import android.preference.Preference; |
| |
| import org.hamcrest.Description; |
| import org.hamcrest.Matcher; |
| import org.hamcrest.TypeSafeMatcher; |
| |
| /** |
| * A collection of hamcrest matchers that match {@link Preference}s. |
| */ |
| public final class PreferenceMatchers { |
| |
| private PreferenceMatchers() {} |
| |
| public static Matcher<Preference> withSummary(final int resourceId) { |
| return new TypeSafeMatcher<Preference>() { |
| private String resourceName = null; |
| private String expectedText = null; |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(" with summary string from resource id: "); |
| description.appendValue(resourceId); |
| if (null != resourceName) { |
| description.appendText("["); |
| description.appendText(resourceName); |
| description.appendText("]"); |
| } |
| if (null != expectedText) { |
| description.appendText(" value: " ); |
| description.appendText(expectedText); |
| } |
| } |
| |
| @Override |
| public boolean matchesSafely(Preference preference) { |
| if (null == expectedText) { |
| try { |
| expectedText = preference.getContext().getResources().getString(resourceId); |
| resourceName = preference.getContext().getResources().getResourceEntryName(resourceId); |
| } catch (Resources.NotFoundException ignored) { |
| /* view could be from a context unaware of the resource id. */ |
| } |
| } |
| if (null != expectedText) { |
| return expectedText.equals(preference.getSummary().toString()); |
| } else { |
| return false; |
| } |
| } |
| }; |
| } |
| |
| public static Matcher<Preference> withSummaryText(String summary) { |
| return withSummaryText(is(summary)); |
| } |
| |
| public static Matcher<Preference> withSummaryText(final Matcher<String> summaryMatcher) { |
| return new TypeSafeMatcher<Preference>() { |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(" a preference with summary matching: "); |
| summaryMatcher.describeTo(description); |
| } |
| |
| @Override |
| public boolean matchesSafely(Preference pref) { |
| String summary = pref.getSummary().toString(); |
| return summaryMatcher.matches(summary); |
| } |
| }; |
| } |
| |
| public static Matcher<Preference> withTitle(final int resourceId) { |
| return new TypeSafeMatcher<Preference>() { |
| private String resourceName = null; |
| private String expectedText = null; |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(" with title string from resource id: "); |
| description.appendValue(resourceId); |
| if (null != resourceName) { |
| description.appendText("["); |
| description.appendText(resourceName); |
| description.appendText("]"); |
| } |
| if (null != expectedText) { |
| description.appendText(" value: " ); |
| description.appendText(expectedText); |
| } |
| } |
| |
| @Override |
| public boolean matchesSafely(Preference preference) { |
| if (null == expectedText) { |
| try { |
| expectedText = preference.getContext().getResources().getString(resourceId); |
| resourceName = preference.getContext().getResources().getResourceEntryName(resourceId); |
| } catch (Resources.NotFoundException ignored) { |
| /* view could be from a context unaware of the resource id. */ |
| } |
| } |
| if (null != expectedText) { |
| return expectedText.equals(preference.getTitle().toString()); |
| } else { |
| return false; |
| } |
| } |
| }; |
| } |
| |
| public static Matcher<Preference> withTitleText(String title) { |
| return withTitleText(is(title)); |
| } |
| |
| public static Matcher<Preference> withTitleText(final Matcher<String> titleMatcher) { |
| return new TypeSafeMatcher<Preference>() { |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(" a preference with title matching: "); |
| titleMatcher.describeTo(description); |
| } |
| |
| @Override |
| public boolean matchesSafely(Preference pref) { |
| String title = pref.getTitle().toString(); |
| return titleMatcher.matches(title); |
| } |
| }; |
| } |
| |
| public static Matcher<Preference> isEnabled() { |
| return new TypeSafeMatcher<Preference>() { |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(" is an enabled preference"); |
| } |
| |
| @Override |
| public boolean matchesSafely(Preference pref) { |
| return pref.isEnabled(); |
| } |
| }; |
| } |
| |
| public static Matcher<Preference> withKey(String key) { |
| return withKey(is(key)); |
| } |
| |
| public static Matcher<Preference> withKey(final Matcher<String> keyMatcher) { |
| return new TypeSafeMatcher<Preference>() { |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(" preference with key matching: "); |
| keyMatcher.describeTo(description); |
| } |
| |
| @Override |
| public boolean matchesSafely(Preference pref) { |
| return keyMatcher.matches(pref.getKey()); |
| } |
| }; |
| } |
| } |