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/*
 * Copyright 2017-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
 */

package kotlinx.serialization.test

import kotlinx.serialization.*
import kotlinx.serialization.json.*
import kotlin.test.*


inline fun <reified T : Any> assertStringFormAndRestored(
    expected: String,
    original: T,
    serializer: KSerializer<T>,
    format: StringFormat = Json,
    printResult: Boolean = false
) {
    val string = format.encodeToString(serializer, original)
    if (printResult) println("[Serialized form] $string")
    assertEquals(expected, string)
    val restored = format.decodeFromString(serializer, string)
    if (printResult) println("[Restored form] $restored")
    assertEquals(original, restored)
}

inline fun <reified T : Any> StringFormat.assertStringFormAndRestored(
    expected: String,
    original: T,
    serializer: KSerializer<T>,
    printResult: Boolean = false
) {
    val string = this.encodeToString(serializer, original)
    if (printResult) println("[Serialized form] $string")
    assertEquals(expected, string)
    val restored = this.decodeFromString(serializer, string)
    if (printResult) println("[Restored form] $restored")
    assertEquals(original, restored)
}

fun <T : Any> assertSerializedAndRestored(
    original: T,
    serializer: KSerializer<T>,
    format: StringFormat = Json,
    printResult: Boolean = false
) {
    if (printResult) println("[Input] $original")
    val string = format.encodeToString(serializer, original)
    if (printResult) println("[Serialized form] $string")
    val restored = format.decodeFromString(serializer, string)
    if (printResult) println("[Restored form] $restored")
    assertEquals(original, restored)
}

inline fun assertFailsWithSerial(
    exceptionName: String,
    assertionMessage: String? = null,
    block: () -> Unit
) {
    val exception = assertFailsWith(SerializationException::class, assertionMessage, block)
    assertEquals(
        exceptionName,
        exception::class.simpleName,
        "Expected exception with type '${exceptionName}' but got '${exception::class.simpleName}'"
    )
}
inline fun assertFailsWithSerialMessage(
    exceptionName: String,
    message: String,
    assertionMessage: String? = null,
    block: () -> Unit
) {
    val exception = assertFailsWith(SerializationException::class, assertionMessage, block)
    assertEquals(
        exceptionName,
        exception::class.simpleName,
        "Expected exception type '$exceptionName' but actual is '${exception::class.simpleName}'"
    )
    assertTrue(
        exception.message!!.contains(message),
        "expected:<$message> but was:<${exception.message}>"
    )
}
inline fun <reified T : Throwable> assertFailsWithMessage(
    message: String,
    assertionMessage: String? = null,
    block: () -> Unit
) {
    val exception = assertFailsWith(T::class, assertionMessage, block)
    assertTrue(
        exception.message!!.contains(message),
        "expected:<$message> but was:<${exception.message}>"
    )
}

inline fun checkSerializationException(action: () -> Unit, assertions: SerializationException.(String) -> Unit) {
    val e = assertFailsWith(SerializationException::class, action)
    assertNotNull(e.message)
    e.assertions(e.message!!)
}