76 lines
2.3 KiB
Kotlin
76 lines
2.3 KiB
Kotlin
/*
|
|
* Copyright 2025 Sergey S. Chernov real.sergeych@gmail.com
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
import kotlinx.coroutines.test.runTest
|
|
import net.sergeych.lyng.eval
|
|
import kotlin.test.Test
|
|
import kotlin.test.assertFails
|
|
|
|
class MIVisibilityTest {
|
|
|
|
@Test
|
|
fun privateMethodNotVisibleInSubclass() = runTest {
|
|
val code = """
|
|
class Foo() {
|
|
private fun secret() { "S" }
|
|
}
|
|
class Bar() : Foo() {
|
|
fun trySecret() { this@Foo.secret() }
|
|
}
|
|
val b = Bar()
|
|
// calling a wrapper that tries to access Foo.secret must fail
|
|
b.trySecret()
|
|
""".trimIndent()
|
|
assertFails { eval(code) }
|
|
}
|
|
|
|
@Test
|
|
fun protectedMethodNotVisibleFromUnrelatedEvenViaCast() = runTest {
|
|
val code = """
|
|
class Foo() { protected fun prot() { "P" } }
|
|
class Bar() : Foo() { }
|
|
val b = Bar()
|
|
// Unrelated context tries to call through cast — should fail
|
|
(b as Foo).prot()
|
|
""".trimIndent()
|
|
assertFails { eval(code) }
|
|
}
|
|
|
|
@Test
|
|
fun privateFieldNotVisibleInSubclass() = runTest {
|
|
val code = """
|
|
class Foo() { private val x = "X" }
|
|
class Bar() : Foo() { fun getX() { this@Foo.x } }
|
|
val b = Bar()
|
|
b.getX()
|
|
""".trimIndent()
|
|
assertFails { eval(code) }
|
|
}
|
|
|
|
@Test
|
|
fun protectedFieldNotVisibleFromUnrelatedEvenViaCast() = runTest {
|
|
// Not allowed from unrelated, even via cast
|
|
val code = """
|
|
class Foo() { protected val y = "Y" }
|
|
class Bar() : Foo() { }
|
|
val b = Bar()
|
|
(b as Foo).y
|
|
""".trimIndent()
|
|
assertFails { eval(code) }
|
|
}
|
|
}
|