diff options
Diffstat (limited to 'core/commonTest/src/kotlinx/serialization/internal/DummySequentialDecoder.kt')
-rw-r--r-- | core/commonTest/src/kotlinx/serialization/internal/DummySequentialDecoder.kt | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/core/commonTest/src/kotlinx/serialization/internal/DummySequentialDecoder.kt b/core/commonTest/src/kotlinx/serialization/internal/DummySequentialDecoder.kt new file mode 100644 index 00000000..696883c4 --- /dev/null +++ b/core/commonTest/src/kotlinx/serialization/internal/DummySequentialDecoder.kt @@ -0,0 +1,65 @@ +/* + * Copyright 2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. + */ + +package kotlinx.serialization.internal + +import kotlinx.serialization.* +import kotlinx.serialization.descriptors.* +import kotlinx.serialization.encoding.* +import kotlinx.serialization.modules.* + +/** + * The purpose of this decoder is to check whether its methods were called currectly, + * rather than implement any concrete format. + */ +class DummySequentialDecoder( + override val serializersModule: SerializersModule = EmptySerializersModule() +) : Decoder, CompositeDecoder { + private fun notImplemented(): Nothing = throw Error("Implement this method if needed") + + override fun decodeSequentially(): Boolean = true + override fun decodeElementIndex(descriptor: SerialDescriptor): Int = throw Error("This method shouldn't be called in sequential mode") + + var beginStructureCalled = 0 + var endStructureCalled = 0 + + override fun beginStructure(descriptor: SerialDescriptor): CompositeDecoder { + ++beginStructureCalled + return this + } + override fun endStructure(descriptor: SerialDescriptor): Unit { + ++endStructureCalled + return Unit + } + + override fun decodeInline(descriptor: SerialDescriptor): Decoder = notImplemented() + + override fun decodeBoolean(): Boolean = notImplemented() + override fun decodeByte(): Byte = notImplemented() + override fun decodeShort(): Short = notImplemented() + override fun decodeInt(): Int = notImplemented() + override fun decodeLong(): Long = notImplemented() + override fun decodeFloat(): Float = notImplemented() + override fun decodeDouble(): Double = notImplemented() + override fun decodeChar(): Char = notImplemented() + override fun decodeString(): String = notImplemented() + override fun decodeEnum(enumDescriptor: SerialDescriptor): Int = notImplemented() + + override fun decodeNotNullMark(): Boolean = notImplemented() + override fun decodeNull(): Nothing? = notImplemented() + + override fun decodeBooleanElement(descriptor: SerialDescriptor, index: Int): Boolean = notImplemented() + override fun decodeByteElement(descriptor: SerialDescriptor, index: Int): Byte = notImplemented() + override fun decodeShortElement(descriptor: SerialDescriptor, index: Int): Short = notImplemented() + override fun decodeIntElement(descriptor: SerialDescriptor, index: Int): Int = notImplemented() + override fun decodeLongElement(descriptor: SerialDescriptor, index: Int): Long = notImplemented() + override fun decodeFloatElement(descriptor: SerialDescriptor, index: Int): Float = notImplemented() + override fun decodeDoubleElement(descriptor: SerialDescriptor, index: Int): Double = notImplemented() + override fun decodeCharElement(descriptor: SerialDescriptor, index: Int): Char = notImplemented() + override fun decodeStringElement(descriptor: SerialDescriptor, index: Int): String = notImplemented() + + override fun decodeInlineElement(descriptor: SerialDescriptor, index: Int): Decoder = notImplemented() + override fun <T : Any?> decodeSerializableElement(descriptor: SerialDescriptor, index: Int, deserializer: DeserializationStrategy<T>, previousValue: T?): T = decodeSerializableValue(deserializer) + override fun <T : Any> decodeNullableSerializableElement(descriptor: SerialDescriptor, index: Int, deserializer: DeserializationStrategy<T?>, previousValue: T?): T? = notImplemented() +} |