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KotlinModifiersChangeTest.kt
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KotlinModifiersChangeTest.kt
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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
*
* http://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 gradlebuild.binarycompatibility
import org.junit.Test
class KotlinModifiersChangeTest : AbstractBinaryCompatibilityTest() {
@Test
fun `operator or infix modifier change is breaking`() {
checkNotBinaryCompatibleKotlin(
v1 = """
fun Int.invoke(some: Int) {}
operator fun Boolean.invoke(some: Int) {}
fun String.invoke(some: Int) {}
operator fun Long.invoke(some: Int) {}
fun Float.invoke(some: Int) {}
infix fun Byte.invoke(some: Int) {}
interface Source {
infix fun String.plus(some: List<Int>): String
operator fun Int.plus(some: List<Int>): Int
}
""",
v2 = """
fun Int.invoke(some: Int) {}
operator fun Boolean.invoke(some: Int) {}
operator fun String.invoke(some: Int) {}
fun Long.invoke(some: Int) {}
infix fun Float.invoke(some: Int) {}
fun Byte.invoke(some: Int) {}
interface Source {
operator fun String.plus(some: List<Int>): String
infix fun Int.plus(some: List<Int>): Int
}
"""
) {
assertHasErrors(
"Method com.example.Source.plus(java.lang.String,java.util.List): Breaking Kotlin modifier change.",
"Method com.example.Source.plus(int,java.util.List): Breaking Kotlin modifier change.",
"Method com.example.SourceKt.invoke(java.lang.String,int): Breaking Kotlin modifier change.",
"Method com.example.SourceKt.invoke(long,int): Breaking Kotlin modifier change.",
"Method com.example.SourceKt.invoke(float,int): Breaking Kotlin modifier change.",
"Method com.example.SourceKt.invoke(byte,int): Breaking Kotlin modifier change."
)
assertHasNoWarning()
assertHasNoInformation()
}
}
}