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|
package signatures
import org.jetbrains.dokka.testApi.testRunner.AbstractCoreTest
import org.junit.jupiter.api.Test
import utils.A
import utils.Span
import utils.TestOutputWriterPlugin
import utils.match
class VarianceSignatureTest : AbstractCoreTest() {
private val configuration = dokkaConfiguration {
sourceSets {
sourceSet {
sourceRoots = listOf("src/")
classpath = listOf(commonStdlibPath!!)
externalDocumentationLinks = listOf(stdlibExternalDocumentationLink)
}
}
}
fun source(signature: String) =
"""
|/src/main/kotlin/test/Test.kt
|package example
|
| $signature
""".trimIndent()
@Test
fun `simple contravariance`() {
val source = source("class Generic<in T>")
val writerPlugin = TestOutputWriterPlugin()
testInline(
source,
configuration,
pluginOverrides = listOf(writerPlugin)
) {
renderingStage = { _, _ ->
writerPlugin.writer.renderedContent("root/example/-generic/index.html").firstSignature().match(
"class ", A("Generic"), "<in ", A("T"), ">", Span()
)
}
}
}
@Test
fun `simple covariance`() {
val source = source("class Generic<out T>")
val writerPlugin = TestOutputWriterPlugin()
testInline(
source,
configuration,
pluginOverrides = listOf(writerPlugin)
) {
renderingStage = { _, _ ->
writerPlugin.writer.renderedContent("root/example/-generic/index.html").firstSignature().match(
"class ", A("Generic"), "<out ", A("T"), ">", Span()
)
}
}
}
@Test
fun `simple invariance`() {
val source = source("class Generic<T>")
val writerPlugin = TestOutputWriterPlugin()
testInline(
source,
configuration,
pluginOverrides = listOf(writerPlugin)
) {
renderingStage = { _, _ ->
writerPlugin.writer.renderedContent("root/example/-generic/index.html").firstSignature().match(
"class ", A("Generic"), "<", A("T"), ">", Span()
)
}
}
}
@Test
fun `covariance and bound`() {
val source = source("class Generic<out T : List<CharSequence>>")
val writerPlugin = TestOutputWriterPlugin()
testInline(
source,
configuration,
pluginOverrides = listOf(writerPlugin)
) {
renderingStage = { _, _ ->
writerPlugin.writer.renderedContent("root/example/-generic/index.html").firstSignature().match(
"class ", A("Generic"), "<out ", A("T"), ":", A("List"), "<", A("CharSequence"), ">>", Span()
)
}
}
}
}
|
