org.openrewrite.java.GenerateConstructorUsingFieldsTest.kt Maven / Gradle / Ivy

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/*
 * Copyright 2020 the original author or authors.
 * 
 * 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
 * 

 * https://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.openrewrite.java

import org.junit.jupiter.api.Test

interface GenerateConstructorUsingFieldsTest {
    @Test
    fun generateConstructorUsingFields(jp: JavaParser) {
        val a = jp.parse("""
            public class UsersController {
                private final UsersService usersService;
                private final UsernameService usernameService;
            }
        """.trimIndent())

        val fixed = a.refactor()
                .visit(GenerateConstructorUsingFields(jp, a.classes[0], a.classes[0].fields))
                .fix().fixed

        assertRefactored(fixed, """
            public class UsersController {
                private final UsersService usersService;
                private final UsernameService usernameService;
            
                public UsersController(UsersService usersService, UsernameService usernameService) {
                    this.usersService = usersService;
                    this.usernameService = usernameService;
                }
            }
        """)
    }
}