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[Commonizer] Implement ReturnTypeNullabilityCommonizationTest

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^KT-48567
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sebastian.sellmair
2021-09-04 14:11:03 +02:00
committed by Space
parent 661d89c67f
commit f56419cbf8
1 changed files with 262 additions and 0 deletions
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native/commonizer/tests/org/jetbrains/kotlin/commonizer/hierarchical/ReturnTypeNullabilityCommonizationTest.kt
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/*
* Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.commonizer.hierarchical
import org.jetbrains.kotlin.commonizer.AbstractInlineSourcesCommonizationTest
import org.jetbrains.kotlin.commonizer.assertCommonized
class ReturnTypeNullabilityCommonizationTest : AbstractInlineSourcesCommonizationTest() {
fun `test two nullable functions`() {
val result = commonize {
outputTarget("(a, b)")
simpleSingleSourceTarget("a", "fun x(): Any?")
simpleSingleSourceTarget("b", "fun x(): Any?")
}
result.assertCommonized("(a, b)", "expect fun x(): Any?")
}
fun `test two non-nullable functions`() {
val result = commonize {
outputTarget("(a, b)")
simpleSingleSourceTarget("a", "fun x(): Any")
simpleSingleSourceTarget("b", "fun x(): Any")
}
result.assertCommonized("(a, b)", "expect fun x(): Any")
}
fun `test nullable and non-nullable function`() {
val result = commonize {
outputTarget("(a, b)")
simpleSingleSourceTarget("a", "fun x(): Any?")
simpleSingleSourceTarget("b", "fun x(): Any")
}
result.assertCommonized("(a, b)", "expect fun x(): Any?")
}
fun `test two nullable properties`() {
val result = commonize {
outputTarget("(a, b)")
simpleSingleSourceTarget("a", "val x: Any? = Unit")
simpleSingleSourceTarget("b", "val x: Any? = Unit")
}
result.assertCommonized("(a, b)", "expect val x: Any?")
}
fun `test two non-nullable properties`() {
val result = commonize {
outputTarget("(a, b)")
simpleSingleSourceTarget("a", "val x: Any = Unit")
simpleSingleSourceTarget("b", "val x: Any = Unit")
}
result.assertCommonized("(a, b)", "expect val x: Any")
}
fun `test nullable and non-nullable - property`() {
val result = commonize {
outputTarget("(a, b)")
simpleSingleSourceTarget("a", "val x: Any? = Unit?")
simpleSingleSourceTarget("b", "val x: Any = Unit")
}
result.assertCommonized("(a, b)", "expect val x: Any?")
}
fun `test different nullability typealias - function`() {
val result = commonize {
outputTarget("(a, b)")
simpleSingleSourceTarget(
"a", """
typealias X = Any?
fun x(): X
""".trimIndent()
)
simpleSingleSourceTarget(
"b", """
typealias X = Any
fun x(): X
""".trimIndent()
)
}
result.assertCommonized(
"(a, b)", """
expect class X
expect fun x(): X
""".trimIndent()
)
}
fun `test different nullability typealias chain - function`() {
val result = commonize {
outputTarget("(a, b)")
simpleSingleSourceTarget(
"a", """
typealias Z = Any
typealias Y = Z?
typealias X = Y
fun x(): X
""".trimIndent()
)
simpleSingleSourceTarget(
"b", """
typealias Z = Any
typealias Y = Z
typealias X = Y
fun x(): X
""".trimIndent()
)
}
result.assertCommonized(
"(a, b)", """
typealias Z = Any
expect class Y
expect class X
fun x(): X
""".trimIndent()
)
}
fun `test different nullability typealias chain - property`() {
val result = commonize {
outputTarget("(a, b)")
simpleSingleSourceTarget(
"a", """
typealias Z = Any
typealias Y = Z?
typealias X = Y
val x: X = Unit
""".trimIndent()
)
simpleSingleSourceTarget(
"b", """
typealias Z = Any
typealias Y = Z
typealias X = Y
val x: X = Any
""".trimIndent()
)
}
result.assertCommonized(
"(a, b)", """
typealias Z = Any
expect class Y
expect class X
expect val x: X
""".trimIndent()
)
}
fun `test property - hierarchically`() {
val result = commonize {
outputTarget("(a, b)", "(c, d)", "(a, b, c, d)")
"a" withSource "val x: Any? = null"
"b" withSource "val x: Any = Unit"
"c" withSource "val x: Any = Unit"
"d" withSource "val x: Any = Unit"
}
result.assertCommonized("(a, b)", "expect val x: Any?")
result.assertCommonized("(c, d)", "expect val x: Any")
result.assertCommonized("(a, b, c, d)", "expect val x: Any?")
}
fun `test member - property - hierarchically`() {
val result = commonize {
outputTarget("(a, b)", "(c, d)", "(a, b, c, d)")
simpleSingleSourceTarget(
"a", """
class X {
val x: Any?
}
""".trimIndent()
)
simpleSingleSourceTarget(
"b", """
class X {
val x: Any
}
""".trimIndent()
)
simpleSingleSourceTarget(
"c", """
class X {
val x: Any
}
""".trimIndent()
)
simpleSingleSourceTarget(
"d", """
class X {
val x: Any
}
""".trimIndent()
)
}
result.assertCommonized("(a, b)", """expect class X()""")
result.assertCommonized("(c, d)", """expect class X() { expect val x: Any }""")
result.assertCommonized("(a, b, c, d)", """expect class X()""")
}
fun `test member - function - hierarchically`() {
val result = commonize {
outputTarget("(a, b)", "(c, d)", "(a, b, c, d)")
simpleSingleSourceTarget(
"a", """
class X {
fun x(): Any?
}
""".trimIndent()
)
simpleSingleSourceTarget(
"b", """
class X {
fun x(): Any
}
""".trimIndent()
)
simpleSingleSourceTarget(
"c", """
class X {
fun x(): Any
}
""".trimIndent()
)
simpleSingleSourceTarget(
"d", """
class X {
fun x(): Any
}
""".trimIndent()
)
}
result.assertCommonized("(a, b)", """expect class X()""")
result.assertCommonized("(c, d)", """expect class X() { expect fun x(): Any }""")
result.assertCommonized("(a, b, c, d)", """expect class X()""")
}
}