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Merge pull request #1009 from k163377/porting-tests
Add exhaustive tests for JsonValue and JsonKey usage in value class
2 parents 4f69cfa + 605e34c commit 61ea671

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‎src/test/kotlin/com/fasterxml/jackson/module/kotlin/kogeraIntegration/ser/valueClass/jsonKey/NonNullObjectTest.kt

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package com.fasterxml.jackson.module.kotlin.kogeraIntegration.ser.valueClass.jsonKey
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import com.fasterxml.jackson.annotation.JsonKey
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import com.fasterxml.jackson.module.kotlin.defaultMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Test
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class NonNullObjectTest {
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@JvmInline
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value class NonNull(val v: String) {
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@JsonKey
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fun jsonValue() = v + "_modified"
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}
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@Test
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fun nonNullTest() {
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assertEquals(
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"""{"test_modified":null}""",
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defaultMapper.writeValueAsString(mapOf(NonNull("test") to null)),
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)
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}
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@JvmInline
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value class Nullable(val v: String) {
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@JsonKey
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fun jsonValue() = v.takeIf { it.length % 2 == 0 }?.let { it + "_modified" }
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}
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// The case of returning null as a key is unnecessary because it will result in an error
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@Test
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fun nullableTest() {
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assertEquals(
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"""{"test_modified":null}""",
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defaultMapper.writeValueAsString(mapOf(Nullable("test") to null)),
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)
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}
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}

‎src/test/kotlin/com/fasterxml/jackson/module/kotlin/kogeraIntegration/ser/valueClass/jsonKey/NullableObjectTest.kt

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package com.fasterxml.jackson.module.kotlin.kogeraIntegration.ser.valueClass.jsonKey
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import com.fasterxml.jackson.annotation.JsonKey
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import com.fasterxml.jackson.module.kotlin.defaultMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Test
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class NullableObjectTest {
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@JvmInline
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value class Value(val v: String?) {
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@JsonKey
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fun jsonValue() = v?.let { it + "_modified" }
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}
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// The case of returning null as a key is unnecessary because it will result in an error
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@Test
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fun test() {
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assertEquals(
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"""{"test_modified":null}""",
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defaultMapper.writeValueAsString(mapOf(Value("test") to null)),
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)
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}
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}

‎src/test/kotlin/com/fasterxml/jackson/module/kotlin/kogeraIntegration/ser/valueClass/jsonKey/NullablePrimitiveTest.kt

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package com.fasterxml.jackson.module.kotlin.kogeraIntegration.ser.valueClass.jsonKey
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import com.fasterxml.jackson.annotation.JsonKey
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import com.fasterxml.jackson.module.kotlin.defaultMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Test
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class NullablePrimitiveTest {
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@JvmInline
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value class Value(val v: Int?) {
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@JsonKey
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fun jsonValue() = v?.let { it + 100 }
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}
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// The case of returning null as a key is unnecessary because it will result in an error
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@Test
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fun test() {
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assertEquals(
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"""{"100":null}""",
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defaultMapper.writeValueAsString(mapOf(Value(0) to null)),
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)
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}
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}

‎src/test/kotlin/com/fasterxml/jackson/module/kotlin/kogeraIntegration/ser/valueClass/jsonKey/PrimitiveTest.kt

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package com.fasterxml.jackson.module.kotlin.kogeraIntegration.ser.valueClass.jsonKey
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import com.fasterxml.jackson.annotation.JsonKey
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import com.fasterxml.jackson.module.kotlin.defaultMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Test
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class PrimitiveTest {
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@JvmInline
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value class NonNull(val v: Int) {
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@JsonKey
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fun jsonValue() = v + 100
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}
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@Test
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fun nonNullTest() {
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assertEquals(
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"""{"100":null}""",
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defaultMapper.writeValueAsString(mapOf(NonNull(0) to null)),
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)
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}
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@JvmInline
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value class Nullable(val v: Int) {
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@JsonKey
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fun jsonValue() = v.takeIf { it % 2 == 0 }?.let { it + 100 }
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}
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// The case of returning null as a key is unnecessary because it will result in an error
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@Test
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fun nullableTest() {
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assertEquals(
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"""{"100":null}""",
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defaultMapper.writeValueAsString(mapOf(Nullable(0) to null)),
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)
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}
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}

‎src/test/kotlin/com/fasterxml/jackson/module/kotlin/kogeraIntegration/ser/valueClass/jsonKey/TwoUnitPrimitiveTest.kt

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package com.fasterxml.jackson.module.kotlin.kogeraIntegration.ser.valueClass.jsonKey
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import com.fasterxml.jackson.annotation.JsonKey
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import com.fasterxml.jackson.module.kotlin.defaultMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Test
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class TwoUnitPrimitiveTest {
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@JvmInline
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value class NonNull(val v: Long) {
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@JsonKey
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fun jsonValue() = v + 100
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}
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@Test
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fun nonNullTest() {
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assertEquals(
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"""{"100":null}""",
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defaultMapper.writeValueAsString(mapOf(NonNull(0) to null)),
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)
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}
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@JvmInline
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value class Nullable(val v: Long) {
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@JsonKey
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fun jsonValue() = v.takeIf { it % 2L == 0L }?.let { it + 100 }
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}
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// The case of returning null as a key is unnecessary because it will result in an error
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@Test
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fun nullableTest() {
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assertEquals(
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"""{"100":null}""",
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defaultMapper.writeValueAsString(mapOf(Nullable(0) to null)),
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)
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}
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}

‎src/test/kotlin/com/fasterxml/jackson/module/kotlin/kogeraIntegration/ser/valueClass/jsonValue/NonNullObjectTest.kt

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package com.fasterxml.jackson.module.kotlin.kogeraIntegration.ser.valueClass.jsonValue
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import com.fasterxml.jackson.annotation.JsonValue
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import com.fasterxml.jackson.module.kotlin.defaultMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Nested
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import org.junit.jupiter.api.Test
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class NonNullObjectTest {
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@JvmInline
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value class NonNull(val v: String) {
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@JsonValue
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fun jsonValue() = v + "_modified"
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}
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data class NonNullDto(val v: NonNull)
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@Nested
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inner class NonNullTest {
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@Test
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fun direct() {
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assertEquals(
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"\"test_modified\"",
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defaultMapper.writeValueAsString(NonNull("test")),
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)
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}
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@Test
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fun asProperty() {
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assertEquals(
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"""{"v":"test_modified"}""",
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defaultMapper.writeValueAsString(NonNullDto(NonNull("test"))),
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)
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}
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}
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@JvmInline
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value class Nullable(val v: String) {
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@JsonValue
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fun jsonValue() = v.takeIf { it.length % 2 == 0 }?.let { it + "_modified" }
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}
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data class NullableDto(val v: Nullable)
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@Nested
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inner class NullableTest {
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@Nested
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inner class DirectTest {
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@Test
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fun nonNull() {
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assertEquals(
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"\"even_modified\"",
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defaultMapper.writeValueAsString(Nullable("even")),
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)
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}
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@Test
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fun `null`() {
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assertEquals(
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"null",
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defaultMapper.writeValueAsString(Nullable("odd")),
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)
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}
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}
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@Nested
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inner class AsPropertyTest {
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@Test
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fun nonNull() {
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assertEquals(
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"""{"v":"even_modified"}""",
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defaultMapper.writeValueAsString(NullableDto(Nullable("even"))),
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)
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}
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@Test
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fun `null`() {
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assertEquals(
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"""{"v":null}""",
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defaultMapper.writeValueAsString(NullableDto(Nullable("odd"))),
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)
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}
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}
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}
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}

‎src/test/kotlin/com/fasterxml/jackson/module/kotlin/kogeraIntegration/ser/valueClass/jsonValue/NullableObjectTest.kt

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package com.fasterxml.jackson.module.kotlin.kogeraIntegration.ser.valueClass.jsonValue
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import com.fasterxml.jackson.annotation.JsonValue
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import com.fasterxml.jackson.module.kotlin.defaultMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Nested
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import org.junit.jupiter.api.Test
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class NullableObjectTest {
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@JvmInline
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value class Value(val v: String?) {
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@JsonValue
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fun jsonValue() = v?.let { it + "_modified" }
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}
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@Nested
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inner class DirectTest {
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@Test
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fun nonNull() {
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assertEquals(
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"\"test_modified\"",
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defaultMapper.writeValueAsString(Value("test")),
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)
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}
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@Test
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fun `null`() {
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assertEquals(
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"null",
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defaultMapper.writeValueAsString(Value(null)),
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)
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}
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}
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data class Dto(val v: Value)
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@Nested
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inner class AsPropertyTest {
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@Test
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fun nonNull() {
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assertEquals(
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"""{"v":"test_modified"}""",
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defaultMapper.writeValueAsString(Dto(Value("test"))),
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)
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}
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@Test
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fun `null`() {
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assertEquals(
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"""{"v":null}""",
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defaultMapper.writeValueAsString(Dto(Value(null))),
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)
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}
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}
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}

‎src/test/kotlin/com/fasterxml/jackson/module/kotlin/kogeraIntegration/ser/valueClass/jsonValue/NullablePrimitiveTest.kt

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package com.fasterxml.jackson.module.kotlin.kogeraIntegration.ser.valueClass.jsonValue
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import com.fasterxml.jackson.annotation.JsonValue
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import com.fasterxml.jackson.module.kotlin.defaultMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Nested
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import org.junit.jupiter.api.Test
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class NullablePrimitiveTest {
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@JvmInline
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value class Value(val v: Int?) {
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@JsonValue
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fun jsonValue() = v?.let { it + 100 }
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}
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@Nested
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inner class DirectTest {
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@Test
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fun nonNull() {
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assertEquals(
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"100",
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defaultMapper.writeValueAsString(Value(0)),
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)
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}
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@Test
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fun `null`() {
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assertEquals(
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"null",
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defaultMapper.writeValueAsString(Value(null)),
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)
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}
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}
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data class Dto(val v: Value)
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@Nested
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inner class AsPropertyTest {
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@Test
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fun nonNull() {
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assertEquals(
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"""{"v":100}""",
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defaultMapper.writeValueAsString(Dto(Value(0))),
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)
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}
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@Test
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fun `null`() {
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assertEquals(
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"""{"v":null}""",
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defaultMapper.writeValueAsString(Dto(Value(null))),
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)
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}
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}
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}

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