要记录所有通过和失败的断言,可以使用AssertJ的条件断言和自定义的监听器。下面是一个示例:
import org.assertj.core.api.Assertions;
import org.assertj.core.api.AbstractAssert;
import org.assertj.core.api.AssertionInfo;
import org.assertj.core.api.Condition;
import org.assertj.core.api.WritableAssertionInfo;
import org.assertj.core.internal.Failures;
import java.util.ArrayList;
import java.util.List;
public class AssertJListenerExample {
private static List passedAssertions = new ArrayList<>();
private static List failedAssertions = new ArrayList<>();
public static void main(String[] args) {
// 注册自定义监听器
Assertions.setRemoveAssertJRelatedElementsFromStackTrace(false);
Assertions.setAssertJFailureListener(new CustomAssertJFailureListener());
// 执行断言
String name = "John Doe";
assertThat(name).isEqualTo("John");
// 输出通过的断言和失败的断言
System.out.println("Passed assertions: " + passedAssertions);
System.out.println("Failed assertions: " + failedAssertions);
}
public static CustomStringAssert assertThat(T actual) {
return new CustomStringAssert(actual);
}
public static class CustomStringAssert extends AbstractAssert {
public CustomStringAssert(T actual) {
super(actual, CustomStringAssert.class);
}
public CustomStringAssert isEqualTo(String expected) {
isNotNull();
if (!actual.equals(expected)) {
String errorMessage = String.format("Expected <%s> but was <%s>", expected, actual);
throwAssertionError(errorMessage);
}
passedAssertions.add("Assertion: " + actual + " is equal to " + expected);
return this;
}
private void throwAssertionError(String errorMessage) {
AssertionInfo info = new WritableAssertionInfo();
Failures.instance().failure(info, new Condition<>("", o -> false));
failedAssertions.add("Assertion: " + actual + " is equal to " + expected);
}
}
public static class CustomAssertJFailureListener extends Failures.AssertionFailureListener {
@Override
public void onFailure(AssertionInfo assertionInfo, AssertionError assertionError) {
if (assertionError instanceof Failures.AssertionErrorWithCondition) {
String assertion = assertionInfo.descriptionText();
failedAssertions.add(assertion);
}
}
}
}
在上述示例中,我们定义了一个CustomStringAssert
类来执行自定义的字符串断言。在每个断言的方法中,我们检查实际值和期望值是否相等。如果不相等,我们将抛出一个AssertionError,并将其添加到失败的断言列表中。如果相等,我们将通过信息添加到通过的断言列表中。
我们还定义了一个CustomAssertJFailureListener
类来捕获AssertJ的断言失败。在这个监听器中,我们检查断言错误是否是由于我们自定义的断言失败引起的,并将相应的断言添加到失败的断言列表中。
最后,在主方法中,我们注册了自定义的监听器,并执行断言。然后,我们可以输出通过的断言和失败的断言列表。