Kore/app/src/androidTest/java/org/xbmc/kore/testhelpers/Matchers.java

132 lines
4.5 KiB
Java

/*
* Copyright 2016 Martijn Brekhof. All rights reserved.
*
* 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 org.xbmc.kore.testhelpers;
import android.database.Cursor;
import android.support.test.espresso.matcher.BoundedMatcher;
import android.support.test.espresso.matcher.CursorMatchers;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Adapter;
import android.widget.AdapterView;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
public class Matchers {
public static MenuItemTitleMatcher withMenuTitle(String title) {
return new MenuItemTitleMatcher(title);
}
public static class MenuItemTitleMatcher extends BaseMatcher<Object> {
private final String title;
public MenuItemTitleMatcher(String title) { this.title = title; }
@Override
public boolean matches(Object o) {
if (o instanceof MenuItem) {
return ((MenuItem) o).getTitle().equals(title);
}
return false;
}
@Override
public void describeTo(Description description) { }
}
public static Matcher<View> withListSize(final int size) {
return new TypeSafeMatcher<View>() {
@Override public boolean matchesSafely(final View view) {
if (!(view instanceof ViewGroup))
return false;
return ((ViewGroup) view).getChildCount() == size;
}
@Override public void describeTo(final Description description) {
description.appendText("List should have " + size + " item(s)");
}
};
}
public static Matcher<View> withAdapterSize(final int size) {
return new TypeSafeMatcher<View>() {
@Override
protected boolean matchesSafely(View view) {
if (!(view instanceof AdapterView))
return false;
return ((AdapterView) view).getCount() == size;
}
@Override
public void describeTo(Description description) {
description.appendText("Adapter should have " + size + " item(s)");
}
};
}
public static Matcher<View> withOnlyMatchingDataItems(final Matcher<Object> dataMatcher) {
return new TypeSafeMatcher<View>() {
@Override
protected boolean matchesSafely(View view) {
if (!(view instanceof AdapterView))
return false;
Adapter adapter = ((AdapterView) view).getAdapter();
for (int i = 0; i < adapter.getCount(); i++) {
if (! dataMatcher.matches(adapter.getItem(i))) {
return false;
}
}
return true;
}
@Override
public void describeTo(Description description) {
description.appendText("withOnlyMatchingDataItems: ");
dataMatcher.describeTo(description);
}
};
}
public static Matcher<Object> withItemContent(final Matcher<String> textMatcher) {
return new BoundedMatcher<Object, Cursor>(Cursor.class) {
@Override
protected boolean matchesSafely(Cursor item) {
for (int i = 0; i < item.getColumnCount();i++) {
switch (item.getType(i)) {
case Cursor.FIELD_TYPE_STRING:
if (CursorMatchers.withRowString(i, textMatcher).matches(item))
return true;
break;
}
}
return false;
}
@Override
public void describeTo(Description description) {
description.appendText("withItemContent: ");
textMatcher.describeTo(description);
}
};
}
}