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/*
* Copyright 2017-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package kotlinx.serialization.json.serializers
import kotlinx.serialization.json.*
import kotlinx.serialization.test.*
import kotlin.test.*
class JsonPrimitiveSerializerTest : JsonTestBase() {
@Test
fun testJsonPrimitiveDouble() = parametrizedTest { jsonTestingMode ->
if (isJs()) return@parametrizedTest // JS toString numbers
val wrapper = JsonPrimitiveWrapper(JsonPrimitive(1.0))
val string = default.encodeToString(JsonPrimitiveWrapper.serializer(), wrapper, jsonTestingMode)
assertEquals("{\"primitive\":1.0}", string)
assertEquals(JsonPrimitiveWrapper(JsonPrimitive(1.0)), default.decodeFromString(JsonPrimitiveWrapper.serializer(), string, jsonTestingMode))
}
@Test
fun testJsonPrimitiveInt() = parametrizedTest { jsonTestingMode ->
val wrapper = JsonPrimitiveWrapper(JsonPrimitive(1))
val string = default.encodeToString(JsonPrimitiveWrapper.serializer(), wrapper, jsonTestingMode)
assertEquals("{\"primitive\":1}", string)
assertEquals(JsonPrimitiveWrapper(JsonPrimitive(1)), default.decodeFromString(JsonPrimitiveWrapper.serializer(), string, jsonTestingMode))
}
@Test
fun testJsonPrimitiveString() = parametrizedTest { jsonTestingMode ->
val wrapper = JsonPrimitiveWrapper(JsonPrimitive("foo"))
val string = default.encodeToString(JsonPrimitiveWrapper.serializer(), wrapper, jsonTestingMode)
assertEquals("{\"primitive\":\"foo\"}", string)
assertEquals(JsonPrimitiveWrapper(JsonPrimitive("foo")), default.decodeFromString(JsonPrimitiveWrapper.serializer(), string, jsonTestingMode))
}
@Test
fun testJsonPrimitiveStringNumber() = parametrizedTest { jsonTestingMode ->
val wrapper = JsonPrimitiveWrapper(JsonPrimitive("239"))
val string = default.encodeToString(JsonPrimitiveWrapper.serializer(), wrapper, jsonTestingMode)
assertEquals("{\"primitive\":\"239\"}", string)
assertEquals(JsonPrimitiveWrapper(JsonPrimitive("239")), default.decodeFromString(JsonPrimitiveWrapper.serializer(), string, jsonTestingMode))
}
@Test
fun testTopLevelPrimitive() = parametrizedTest { jsonTestingMode ->
val string = default.encodeToString(JsonPrimitiveSerializer, JsonPrimitive(42), jsonTestingMode)
assertEquals("42", string)
assertEquals(JsonPrimitive(42), default.decodeFromString(JsonPrimitiveSerializer, string))
}
@Test
fun testTopLevelPrimitiveAsElement() = parametrizedTest { jsonTestingMode ->
if (isJs()) return@parametrizedTest // JS toString numbers
val string = default.encodeToString(JsonElementSerializer, JsonPrimitive(1.3), jsonTestingMode)
assertEquals("1.3", string)
assertEquals(JsonPrimitive(1.3), default.decodeFromString(JsonElementSerializer, string, jsonTestingMode))
}
@Test
fun testJsonLiteralStringToString() {
val literal = JsonPrimitive("some string literal")
val string = default.encodeToString(JsonPrimitiveSerializer, literal)
assertEquals(string, literal.toString())
}
@Test
fun testJsonLiteralIntToString() {
val literal = JsonPrimitive(0)
val string = default.encodeToString(JsonPrimitiveSerializer, literal)
assertEquals(string, literal.toString())
}
@Test
fun testJsonLiterals() {
testLiteral(0L, "0")
testLiteral(0, "0")
testLiteral(0.0, "0.0")
testLiteral(0.0f, "0.0")
testLiteral(Long.MAX_VALUE, "9223372036854775807")
testLiteral(Long.MIN_VALUE, "-9223372036854775808")
testLiteral(Float.MAX_VALUE, "3.4028235E38")
testLiteral(Float.MIN_VALUE, "1.4E-45")
testLiteral(Double.MAX_VALUE, "1.7976931348623157E308")
testLiteral(Double.MIN_VALUE, "4.9E-324")
testLiteral(Int.MAX_VALUE, "2147483647")
testLiteral(Int.MIN_VALUE, "-2147483648")
}
private fun testLiteral(number: Number, jvmExpectedString: String) {
val literal = JsonPrimitive(number)
val string = default.encodeToString(JsonPrimitiveSerializer, literal)
assertEquals(string, literal.toString())
if (isJvm()) { // We can rely on stable double/float format only on JVM
assertEquals(string, jvmExpectedString)
}
}
}
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