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() {}
}
}
""")
)
}