/**
* Powerunit - A JDK1.8 test framework
* Copyright (C) 2014 Mathieu Boretti.
*
* This file is part of Powerunit
*
* Powerunit is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Powerunit is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Powerunit. If not, see <http://www.gnu.org/licenses/>.
*/
package ch.powerunit;
import java.util.Optional;
import java.util.OptionalDouble;
import java.util.OptionalInt;
import java.util.OptionalLong;
import java.util.function.Function;
import java.util.regex.Pattern;
import org.hamcrest.FeatureMatcher;
import org.hamcrest.Matcher;
import ch.powerunit.matchers.ExceptionMessageMatcher;
import ch.powerunit.matchers.StringPatternMatcher;
import ch.powerunit.matchers.optional.OptionalDoubleMatcher;
import ch.powerunit.matchers.optional.OptionalDoublePresentMatcher;
import ch.powerunit.matchers.optional.OptionalIntMatcher;
import ch.powerunit.matchers.optional.OptionalIntPresentMatcher;
import ch.powerunit.matchers.optional.OptionalLongMatcher;
import ch.powerunit.matchers.optional.OptionalLongPresentMatcher;
import ch.powerunit.matchers.optional.OptionalMatcher;
import ch.powerunit.matchers.optional.OptionalPresentMatcher;
/**
* @author borettim
*
*/
interface Matchers extends HamcrestMatchers, FileMatchers,DateTimeMatchers,MultiThreadMatchers {
/**
* Validate the message of an exception
*
* @param matching
* the matcher on the message
* @return the matcher on the exception
*/
default org.hamcrest.Matcher<Throwable> exceptionMessage(
org.hamcrest.Matcher<? super String> matching) {
return new ExceptionMessageMatcher(matching);
}
/**
* Validate the message of an exception
*
* @param message
* the expected Message
* @return the matcher on the exception
*/
default org.hamcrest.Matcher<Throwable> exceptionMessage(String message) {
return exceptionMessage(equalTo(message));
}
/**
* Check that the passed optional is present.
*
* @return the matcher on the optional
* @param <T>
* the type for what is inside the optional
*/
default <T> org.hamcrest.Matcher<Optional<T>> optionalIsPresent() {
return new OptionalPresentMatcher<>(is(true));
}
/**
* Check that the passed optional is not present.
*
* @return the matcher on the optional
* @param <T>
* the type for what is inside the optional
*/
default <T> org.hamcrest.Matcher<Optional<T>> optionalIsNotPresent() {
return new OptionalPresentMatcher<>(not(true));
}
/**
* Check that the passed optional is accepted by some matcher.
*
* @param subMatcher
* the matcher on the data
* @return the matcher on the optional
* @param <T>
* the type for what is inside the optional
*/
default <T> org.hamcrest.Matcher<Optional<? super T>> optionalIs(
org.hamcrest.Matcher<? super T> subMatcher) {
return both((org.hamcrest.Matcher) optionalIsPresent()).and(
new OptionalMatcher<T>(subMatcher));
}
/**
* Check that the passed optional is some target value.
*
* @param target
* the target value
* @return the matcher on the optional
* @param <T>
* the type for what is inside the optional
*/
default <T> org.hamcrest.Matcher<Optional<? super T>> optionalIs(T target) {
return optionalIs(is(target));
}
/**
* Check that the passed optional is present.
*
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalDouble> optionalDoubleIsPresent() {
return new OptionalDoublePresentMatcher(is(true));
}
/**
* Check that the passed optional is not present.
*
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalDouble> optionalDoubleIsNotPresent() {
return new OptionalDoublePresentMatcher(not(true));
}
/**
* Check that the passed optional is accepted by some matcher.
*
* @param subMatcher
* the matcher on the data
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalDouble> optionalDoubleIs(
org.hamcrest.Matcher<? super Double> subMatcher) {
return both((org.hamcrest.Matcher) optionalDoubleIsPresent()).and(
new OptionalDoubleMatcher(subMatcher));
}
/**
* Check that the passed optional is present.
*
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalInt> optionalIntIsPresent() {
return new OptionalIntPresentMatcher(is(true));
}
/**
* Check that the passed optional is not present.
*
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalInt> optionalIntIsNotPresent() {
return new OptionalIntPresentMatcher(not(true));
}
/**
* Check that the passed optional is accepted by some matcher.
*
* @param subMatcher
* the matcher on the data
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalInt> optionalIntIs(
org.hamcrest.Matcher<? super Integer> subMatcher) {
return both((org.hamcrest.Matcher) optionalIntIsPresent()).and(
new OptionalIntMatcher(subMatcher));
}
/**
* Check that the passed optional is some target value.
*
* @param target
* the target value
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalInt> optionalIntIs(Integer target) {
return optionalIntIs(is(target));
}
/**
* Check that the passed optional is present.
*
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalLong> optionalLongIsPresent() {
return new OptionalLongPresentMatcher(is(true));
}
/**
* Check that the passed optional is not present.
*
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalLong> optionalLongIsNotPresent() {
return new OptionalLongPresentMatcher(not(true));
}
/**
* Check that the passed optional is accepted by some matcher.
*
* @param subMatcher
* the matcher on the data
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalLong> optionalLongIs(
org.hamcrest.Matcher<? super Long> subMatcher) {
return both((org.hamcrest.Matcher) optionalLongIsPresent()).and(
new OptionalLongMatcher(subMatcher));
}
/**
* Check that the passed optional is some target value.
*
* @param target
* the target value
* @return the matcher on the optional
*/
default org.hamcrest.Matcher<OptionalLong> optionalLongIs(Long target) {
return optionalLongIs(is(target));
}
/**
* Validate a string with a {@link java.util.regex.Pattern}.
*
* <pre>
* assertThat("abc").is(matchesRegex(Pattern.compile("ˆ[a-z]$"));
* </pre>
*
* @param pattern
* the pattern to be used.
* @return The matcher.
*/
default Matcher<String> matchesRegex(Pattern pattern) {
return new StringPatternMatcher(pattern);
}
/**
* Validate a string with a regex.
*
* <pre>
* assertThat("abc").is matchesRegex("ˆ[a-z]+$"));
* </pre>
*
* @param regex
* The regex to be used for the validation.
* @return The matcher.
*/
default Matcher<String> matchesRegex(String regex) {
return matchesRegex(Pattern.compile(regex));
}
/**
* Create a feature matcher, on the fly.
*
* @param clazz
* the clazz of the object supported by the Matcher.
* @param featureClazz
* the clazz of the feature.
* @param featureName
* the name of the feature.
* @param featureExtractor
* the {@link Function} to extract the feature.
* @param subMatcher
* the matcher to be applied on the feature.
* @return the matcher.
* @param <T>
* the type for the matcher.
* @param <F>
* the feature returned by the extractor.
* @since 0.4.0
*/
default <T, F> Matcher<T> featureMatcher(Class<T> clazz,
Class<F> featureClazz, String featureName,
Function<T, F> featureExtractor, Matcher<? super F> subMatcher) {
return new FeatureMatcher<T, F>(subMatcher, featureName, featureName) {
@Override
protected F featureValueOf(T actual) {
return featureExtractor.apply(actual);
}
};
}
}