/*
 * Copyright 2015-2026 the original author or authors.
 *
 * All rights reserved. This program and the accompanying materials are
 * made available under the terms of the Eclipse Public License v2.0 which
 * accompanies this distribution and is available at
 *
 * https://www.eclipse.org/legal/epl-v20.html
 */

package org.junit.jupiter.params.aggregator

import org.assertj.core.api.Assertions.assertThat
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.assertThrows
import org.junit.jupiter.api.extension.ExtensionContext
import org.mockito.Mockito.mock

/**
 * Unit tests for using [ArgumentsAccessor] from Kotlin.
 */
class ArgumentsAccessorKotlinTests {
    @Test
    fun `get() with reified type and index`() {
        assertEquals(1, defaultArgumentsAccessor(1, 1).get<Int>(0))
        assertEquals('A', defaultArgumentsAccessor(1, 'A').get<Char>(0))
    }

    @Test
    fun `get() with reified type and index for incompatible type`() {
        val exception =
            assertThrows<ArgumentAccessException> {
                defaultArgumentsAccessor(1, Integer.valueOf(1)).get<Char>(0)
            }

        assertThat(exception).hasMessage(
            "Argument at index [0] with value [1] and type [java.lang.Integer] could not be converted or cast to type [java.lang.Character]."
        )
    }

    @Test
    fun `get() with index`() {
        assertEquals(1, defaultArgumentsAccessor(1, 1).get(0))
        assertEquals('A', defaultArgumentsAccessor(1, 'A').get(0))
    }

    @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN")
    @Test
    fun `get() with index and class reference`() {
        assertEquals(1, defaultArgumentsAccessor(1, 1).get(0, Integer::class.java))
        assertEquals('A', defaultArgumentsAccessor(1, 'A').get(0, Character::class.java))
    }

    fun defaultArgumentsAccessor(
        invocationIndex: Int,
        vararg arguments: Any
    ): DefaultArgumentsAccessor {
        val context = mock(ExtensionContext::class.java)
        val classLoader = ArgumentsAccessorKotlinTests::class.java.classLoader
        return DefaultArgumentsAccessor.create(invocationIndex, classLoader, arguments)
    }

    fun foo() {
    }
}
