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/*
* Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package utils
import org.jetbrains.dokka.base.testApi.testRunner.BaseAbstractTest
import org.jetbrains.dokka.model.*
import org.jetbrains.dokka.model.doc.*
import org.jetbrains.dokka.model.doc.P
import kotlin.collections.orEmpty
import kotlin.test.assertEquals
import kotlin.test.assertTrue
import kotlin.test.asserter
import kotlin.test.fail
@DslMarker
annotation class TestDSL
@TestDSL
abstract class ModelDSL : BaseAbstractTest() {
operator fun Documentable?.div(name: String): Documentable? =
this?.children?.find { it.name == name }
inline fun <reified T : Documentable> Documentable?.cast(): T =
(this as? T).assertNotNull()
}
@TestDSL
interface AssertDSL {
infix fun Any?.equals(other: Any?) = assertEquals(other, this)
infix fun Collection<Any>?.allEquals(other: Any?) =
this?.onEach { it equals other } ?: run { fail("Collection is empty") }
infix fun <T> Collection<T>?.exists(e: T) {
assertTrue(this.orEmpty().isNotEmpty(), "Collection cannot be null or empty")
assertTrue(this!!.any{it == e}, "Collection doesn't contain $e")
}
infix fun <T> Collection<T>?.counts(n: Int) = this.orEmpty().assertCount(n)
infix fun <T> T?.notNull(name: String): T = this.assertNotNull(name)
fun <T> Collection<T>.assertCount(n: Int, prefix: String = "") =
assertEquals(n, count(), "${prefix}Expected $n, got ${count()}")
}
/*
* TODO replace with kotlin.test.assertContains after migrating to Kotlin 1.5+
*/
internal fun <T> assertContains(iterable: Iterable<T>, element: T, ) {
asserter.assertTrue(
{ "Expected the collection to contain the element.\nCollection <$iterable>, element <$element>." },
iterable.contains(element)
)
}
inline fun <reified T : Any> Any?.assertIsInstance(name: String): T =
this.let { it as? T } ?: throw AssertionError("$name should not be null")
fun TagWrapper.text(): String = when (val t = this) {
is NamedTagWrapper -> "${t.name}: [${t.root.text()}]"
else -> t.root.text()
}
fun DocTag.text(): String = when (val t = this) {
is Text -> t.body
is Code -> t.children.joinToString("\n") { it.text() }
is P -> t.children.joinToString("") { it.text() } + "\n"
else -> t.children.joinToString("") { it.text() }
}
fun <T : Documentable> T?.comments(): String = docs().map { it.text() }
.joinToString(separator = "\n") { it }
fun <T> T?.assertNotNull(name: String = ""): T = this ?: throw AssertionError("$name should not be null")
fun <T : Documentable> T?.docs() = this?.documentation.orEmpty().values.flatMap { it.children }
val DClass.supers
get() = supertypes.flatMap { it.component2() }
val Bound.name: String?
get() = when (this) {
is Nullable -> inner.name
is DefinitelyNonNullable -> inner.name
is TypeParameter -> name
is PrimitiveJavaType -> name
is TypeConstructor -> dri.classNames
is JavaObject -> "Object"
is Void -> "void"
is Dynamic -> "dynamic"
is UnresolvedBound -> "<ERROR CLASS>"
is TypeAliased -> typeAlias.name
}
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