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org.openrewrite.java.search.UsesMethodTest.kt Maven / Gradle / Ivy

/*
 * 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.search import org.junit.jupiter.api.Test import org.openrewrite.ExecutionContext import org.openrewrite.java.JavaParser import org.openrewrite.java.JavaRecipeTest @Suppress("RedundantOperationOnEmptyContainer") interface UsesMethodTest : JavaRecipeTest { @Test fun usesMethodReferences(jp: JavaParser) = assertChanged( jp, recipe = toRecipe { UsesMethod("A singleArg(String)") }, before = """ class Test { void test() { new java.util.ArrayList().forEach(new A()::singleArg); } } """, after = """ /*~~>*/class Test { void test() { new java.util.ArrayList().forEach(new A()::singleArg); } } """, dependsOn = arrayOf(""" class A { public void singleArg(String s) {} } """) ) @Test fun usesStaticMethodCalls(jp: JavaParser) = assertChanged( jp, recipe = toRecipe { UsesMethod("java.util.Collections emptyList()") }, before = """ import java.util.Collections; public class A { Object o = Collections.emptyList(); } """, after = """ /*~~>*/import java.util.Collections; public class A { Object o = Collections.emptyList(); } """ ) @Test fun usesStaticallyImportedMethodCalls(jp: JavaParser) = assertChanged( jp, recipe = toRecipe { UsesMethod("java.util.Collections emptyList()") }, before = """ import static java.util.Collections.emptyList; public class A { Object o = emptyList(); } """, after = """ /*~~>*/import static java.util.Collections.emptyList; public class A { Object o = emptyList(); } """ ) @Test fun matchVarargs(jp: JavaParser) = assertChanged( jp, recipe = toRecipe { UsesMethod("A foo(String, Object...)") }, before = """ public class B { public void test() { new A().foo("s", "a", 1); } } """, after = """ /*~~>*/public class B { public void test() { new A().foo("s", "a", 1); } } """, dependsOn = arrayOf(""" public class A { public void foo(String s, Object... o) {} } """) ) @Test fun matchOnInnerClass(jp: JavaParser) = assertChanged( jp, recipe = toRecipe { UsesMethod("B.C foo()") }, before = """ public class A { void test() { new B.C().foo(); } } """, after = """ /*~~>*/public class A { void test() { new B.C().foo(); } } """, dependsOn = arrayOf(""" public class B { public static class C { public void foo() {} } } """) ) }





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