Java tutorial
/******************************************************************************* * Copyright 2014 JHC Systems Limited * * 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 jhc.redsniff.webdriver.matchers; import static jhc.redsniff.internal.matchers.MatcherUtil.matchAndDiagnose; import static jhc.redsniff.internal.matchers.StringMatcher.isString; import jhc.redsniff.internal.locators.MatcherLocator; import org.hamcrest.Description; import org.hamcrest.Factory; import org.hamcrest.Matcher; import org.hamcrest.TypeSafeDiagnosingMatcher; import org.openqa.selenium.By; import org.openqa.selenium.SearchContext; import org.openqa.selenium.WebElement; public class TagNameMatcher extends MatcherByLocator { private final String tagName; public TagNameMatcher(String tagName) { super(tagName); this.tagName = tagName; } @Override public String nameOfAttributeUsed() { return "tagName"; } @Override public By getByLocator(String literalTagname) { return By.tagName(literalTagname); } @Override public Matcher<WebElement> getWrappedMatcher(Matcher<String> stringMatcher) { return new TypeSafeDiagnosingMatcher<WebElement>() { @Override public void describeTo(Description description) { description.appendText("has tagname \"" + tagName + "\""); } @Override protected boolean matchesSafely(WebElement actualItem, Description mismatchDescription) { return matchAndDiagnose(isString(tagName), actualItem.getTagName(), mismatchDescription, "tagName "); } }; } @Override public void describeLocatorTo(Description description) { if (usedLiteralArgument()) description.appendText(tagName); else super.describeLocatorTo(description); } @Override public int specifity() { return 90; } @Factory public static MatcherLocator<WebElement, SearchContext> hasTagName(String value) { return new TagNameMatcher(value); } }