Assert4j:如何根据实际值忽略字段
创始人
2024-09-20 15:03:03
0

在使用AssertJ进行断言时,如果需要根据实际值忽略某些字段,可以使用自定义比较器或者自定义条件来实现。以下是两种解决方法的代码示例:

  1. 使用自定义比较器:
import org.assertj.core.api.AbstractObjectAssert;
import org.assertj.core.api.Condition;
import org.assertj.core.api.ObjectAssert;
import org.assertj.core.internal.Iterables;

import java.util.Objects;

public class CustomComparatorExample {

    public static class Person {
        private String name;
        private int age;

        public Person(String name, int age) {
            this.name = name;
            this.age = age;
        }

        // Getters and Setters
    }

    public static void main(String[] args) {
        Person actual = new Person("John", 30);
        Person expected = new Person("John", 25);

        ObjectAssert personAssert = assertThat(actual, usingComparatorForFields((field, actualValue, expectedValue) -> {
            if ("age".equals(field.getName())) {
                // 忽略age字段的比较
                return true;
            }
            // 使用默认的比较器比较其他字段
            return Objects.equals(actualValue, expectedValue);
        }, "name"));

        personAssert.isEqualTo(expected);
    }

    public static  ObjectAssert assertThat(T actual, Condition condition, String... propertiesOrFieldsUsedInMessage) {
        return new ObjectAssert<>(actual, condition, propertiesOrFieldsUsedInMessage);
    }

    public static  ObjectAssert assertThat(T actual, Condition condition) {
        return new ObjectAssert<>(actual, condition);
    }

    public static  ObjectAssert assertThat(T actual) {
        return new ObjectAssert<>(actual);
    }

    public static  AbstractObjectAssert assertThat(T actual, Class clazz) {
        return new ObjectAssert<>(actual, clazz);
    }

    public static  AbstractObjectAssert assertThat(T actual, Class clazz, String... propertiesOrFieldsUsedInMessage) {
        return new ObjectAssert<>(actual, clazz, propertiesOrFieldsUsedInMessage);
    }

    public static  AbstractObjectAssert assertThat(T actual, String... propertiesOrFieldsUsedInMessage) {
        return new ObjectAssert<>(actual, propertiesOrFieldsUsedInMessage);
    }

    public static  AbstractObjectAssert assertThat(T actual, String description, String... propertiesOrFieldsUsedInMessage) {
        return new ObjectAssert<>(actual, description, propertiesOrFieldsUsedInMessage);
    }

    public static  Condition usingComparatorForFields(Iterables.GetByFieldOrPropertyName getter,
                                                            Comparator comparator,
                                                            String... fields) {
        return new Condition<>(new FieldOrPropertyComparator<>(getter, comparator, fields));
    }

    public static  Condition usingComparatorForFields(Condition condition, String... fields) {
        return new Condition<>(new FieldOrPropertyComparator<>(Iterables::getByFieldOrPropertyName, condition, fields));
    }
}
  1. 使用自定义条件:
import org.assertj.core.api.AbstractObjectAssert;
import org.assertj.core.api.Condition;
import org.assertj.core.api.ObjectAssert;
import org.assertj.core.internal.Iterables;

import java.util.Objects;

public class CustomConditionExample {

    public static class Person {
        private String name;
        private int age;

        public Person(String name, int age) {
            this.name = name;
            this.age = age;
        }

        // Getters and Setters
    }

    public static void main(String[] args) {
        Person actual = new Person("John", 30);
        Person expected = new Person("John", 25);

        ObjectAssert personAssert = assertThat(actual, ignoringFields("age"));

        personAssert.isEqualTo(expected);
    }

    public static  ObjectAssert assertThat(T actual, Condition condition, String... propertiesOrFieldsUsedInMessage) {
        return new ObjectAssert<>(actual, condition, propertiesOrFieldsUsedInMessage);
    }

    public static  ObjectAssert assertThat(T actual, Condition condition) {
        return new ObjectAssert<>(actual, condition);
    }

    public static  ObjectAssert assertThat(T actual) {
        return new ObjectAssert<>(actual);
    }

    public static  AbstractObjectAssert assertThat(T actual, Class clazz) {
        return new ObjectAssert<>(actual, clazz);
    }

    public static  Abstract

相关内容

热门资讯

iwatch怎么连接安卓系统,... 你有没有想过,那款时尚又实用的iWatch,竟然只能和iPhone好上好?别急,今天就来给你揭秘,怎...
安卓系统怎么连不上carlif... 安卓系统无法连接CarLife的原因及解决方法随着智能手机的普及,CarLife这一车载互联功能为驾...
iphone系统与安卓系统更新... 最近是不是你也遇到了这样的烦恼?手机更新系统总是失败,急得你团团转。别急,今天就来给你揭秘为什么iP...
oppo手机安卓系统换成苹果系... OPPO手机安卓系统换成苹果系统:现实吗?如何操作?随着智能手机市场的不断发展,用户对于手机系统的需...
安卓平板改windows 系统... 你有没有想过,你的安卓平板电脑是不是也能变身成Windows系统的超级英雄呢?想象在同一个设备上,你...
安卓系统上滑按键,便捷生活与高... 你有没有发现,现在手机屏幕越来越大,操作起来却越来越方便了呢?这都得归功于安卓系统上的那些神奇的上滑...
安卓系统连接耳机模式,蓝牙、有... 亲爱的手机控们,你们有没有遇到过这种情况:手机突然变成了“耳机模式”,明明耳机没插,声音却只从耳机孔...
安卓换鸿蒙系统会卡吗,体验流畅... 最近手机圈可是热闹非凡呢!不少安卓用户都在议论纷纷,说鸿蒙系统要来啦!那么,安卓手机换上鸿蒙系统后,...
希沃系统怎么装安卓系统,解锁更... 亲爱的读者们,你是否也像我一样,对希沃一体机上的安卓系统充满了好奇呢?想象在教室里,你的希沃一体机不...
安装了Anaconda之后找不... 在安装Anaconda后,如果找不到Jupyter Notebook,可以尝试以下解决方法:检查环境...