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|
package model.annotations
import org.jetbrains.dokka.base.signatures.KotlinSignatureUtils.annotations
import org.jetbrains.dokka.links.DRI
import org.jetbrains.dokka.model.*
import org.jetbrains.dokka.utilities.cast
import org.junit.jupiter.api.Test
import utils.AbstractModelTest
import kotlin.test.assertEquals
import kotlin.test.assertTrue
class KotlinAnnotationsForParametersTest : AbstractModelTest("/src/main/kotlin/annotations/Test.kt", "annotations") {
@Test
fun `generic receiver with annotations`() {
inlineModelTest(
"""
|@Target(AnnotationTarget.TYPE_PARAMETER)
|annotation class Hello(val bar: String)
|fun <@Hello("abc") T> foo(arg: String): List<T> = TODO()
""".trimIndent()
) {
with((this / "annotations" / "foo").cast<DFunction>()) {
val annotations = generics.first().extra[Annotations]?.directAnnotations?.flatMap { it.value }
val driOfHello = DRI("annotations", "Hello")
val annotationsValues = annotations?.flatMap { it.params.values }?.map { it.toString() }?.toList()
assertEquals(listOf(driOfHello), annotations?.map { it.dri })
assertEquals(listOf("abc"), annotationsValues)
}
}
}
@Test
fun `generic receiver with annotated bounds`() {
inlineModelTest(
"""
|@Target(AnnotationTarget.TYPE_PARAMETER)
|annotation class Hello(val bar: String)
|fun <T: @Hello("abc") String> foo(arg: String): List<T> = TODO()
""".trimIndent()
) {
with((this / "annotations" / "foo").cast<DFunction>()) {
val annotations = (generics.first().bounds.first() as GenericTypeConstructor)
.extra[Annotations]?.directAnnotations?.flatMap { it.value }
val driOfHello = DRI("annotations", "Hello")
val annotationsValues = annotations?.flatMap { it.params.values }?.map { it.toString() }?.toList()
assertEquals(listOf(driOfHello), annotations?.map { it.dri })
assertEquals(listOf("abc"), annotationsValues)
}
}
}
@Test
fun `type parameter annotations should be visible even if type declaration has none`() {
inlineModelTest(
"""
|@Target(AnnotationTarget.TYPE_PARAMETER, AnnotationTarget.TYPE)
|annotation class Hello
|
|fun <T> foo(param: List<@Hello T>) {}
""".trimIndent()
) {
with((this / "annotations" / "foo").cast<DFunction>()) {
val paramAnnotations = parameters.first()
.type.cast<GenericTypeConstructor>()
.projections
.first().cast<Invariance<TypeParameter>>()
.inner.cast<TypeParameter>()
.annotations()
.values
.flatten()
assertEquals(1, paramAnnotations.size)
assertEquals(DRI("annotations", "Hello"), paramAnnotations[0].dri)
}
}
}
@Test
fun `type parameter annotations should not be propagated from resolved type`() {
inlineModelTest(
"""
|@Target(AnnotationTarget.TYPE_PARAMETER, AnnotationTarget.TYPE)
|annotation class Hello
|
|fun <@Hello T> foo(param: List<T>) {}
""".trimIndent()
) {
with((this / "annotations" / "foo").cast<DFunction>()) {
val paramAnnotations = parameters.first()
.type.cast<GenericTypeConstructor>()
.projections.first().cast<Invariance<TypeParameter>>()
.inner.cast<TypeParameter>()
.annotations()
assertTrue(paramAnnotations.isEmpty())
}
}
}
}
|
