Parcelize: Add tests for deprecated (kotlinx.android.parcel) annotations

2020-09-18 18:26:14 +09:00
parent 1d5ab192f5
commit 2d158ffebd
12 changed files with 510 additions and 0 deletions
@@ -0,0 +1,38 @@
+// IGNORE_BACKEND: JVM
+// See KT-38105
+// Throws IllegalAccessError, since the code tries to access the private companion field directly from the generated User$Creator class.
+// WITH_RUNTIME
+
+@file:JvmName("TestKt")
+package test
+
+import kotlinx.android.parcel.*
+import android.os.Parcel
+import android.os.Parcelable
+
+data class User(val name: String, val age: Int)
+
+@Parcelize
+data class UserParcelable(val user: User) : Parcelable {
+    private companion object : Parceler<UserParcelable> {
+        override fun UserParcelable.write(parcel: Parcel, flags: Int) {
+            parcel.writeString(user.name)
+        }
+
+        override fun create(parcel: Parcel) = UserParcelable(User(parcel.readString(), 0))
+    }
+}
+
+fun box() = parcelTest { parcel ->
+    val userParcelable = UserParcelable(User("John", 20))
+    userParcelable.writeToParcel(parcel, 0)
+
+    val bytes = parcel.marshall()
+    parcel.unmarshall(bytes, 0, bytes.size)
+    parcel.setDataPosition(0)
+
+    val userParcelable2 = readFromParcel<UserParcelable>(parcel)
+
+    assert(userParcelable.user.name == userParcelable2.user.name)
+    assert(userParcelable2.user.age == 0)
+}
@@ -0,0 +1,49 @@
+// WITH_RUNTIME
+
+@file:JvmName("TestKt")
+package test
+
+import kotlinx.android.parcel.*
+import android.os.Parcel
+import android.os.Parcelable
+
+object Parceler1 : Parceler<String> {
+    override fun create(parcel: Parcel) = parcel.readInt().toString()
+
+    override fun String.write(parcel: Parcel, flags: Int) {
+        parcel.writeInt(length)
+    }
+}
+
+typealias Parceler2 = Parceler1
+
+object Parceler3 : Parceler<String> {
+    override fun create(parcel: Parcel) = parcel.readString().toUpperCase()
+
+    override fun String.write(parcel: Parcel, flags: Int) {
+        parcel.writeString(this)
+    }
+}
+
+@Parcelize
+@TypeParceler<String, Parceler2>
+data class Test(
+        val a: String,
+        @TypeParceler<String, Parceler1> val b: String,
+        @TypeParceler<String, Parceler3> val c: CharSequence,
+        val d: @WriteWith<Parceler3> String
+) : Parcelable
+
+fun box() = parcelTest { parcel ->
+    val test = Test("Abc", "Abc", "Abc", "Abc")
+    test.writeToParcel(parcel, 0)
+
+    val bytes = parcel.marshall()
+    parcel.unmarshall(bytes, 0, bytes.size)
+    parcel.setDataPosition(0)
+
+    val test2 = readFromParcel<Test>(parcel)
+
+    assert(test.a == "Abc" && test.b == "Abc" && test.c == "Abc" && test.d == "Abc")
+    assert(test2.a == "3" && test2.b == "3" && test2.c == "Abc" && test2.d == "ABC")
+}
@@ -0,0 +1,55 @@
+// IGNORE_BACKEND: JVM
+// See KT-38107
+// The JVM backend is missing support for custom parcelers in List<String>
+// WITH_RUNTIME
+
+@file:JvmName("TestKt")
+package test
+
+import kotlinx.android.parcel.*
+import android.os.Parcel
+import android.os.Parcelable
+
+object Parceler1 : Parceler<String> {
+    override fun create(parcel: Parcel) = parcel.readInt().toString()
+
+    override fun String.write(parcel: Parcel, flags: Int) {
+        parcel.writeInt(length)
+    }
+}
+
+object Parceler2 : Parceler<List<String>> {
+    override fun create(parcel: Parcel) = listOf(parcel.readString())
+
+    override fun List<String>.write(parcel: Parcel, flags: Int) {
+        parcel.writeString(this.joinToString(","))
+    }
+}
+
+@Parcelize
+data class Test(
+        val a: String,
+        val b: @WriteWith<Parceler1> String,
+        val c: List<@WriteWith<Parceler1> String>,
+        val d: @WriteWith<Parceler2> List<String>,
+        val e: @WriteWith<Parceler2> List<@WriteWith<Parceler1> String>
+) : Parcelable
+
+fun box() = parcelTest { parcel ->
+    val test = Test("Abc", "Abc", listOf("A", "bc"), listOf("A", "bc"), listOf("A", "bc"))
+    test.writeToParcel(parcel, 0)
+
+    val bytes = parcel.marshall()
+    parcel.unmarshall(bytes, 0, bytes.size)
+    parcel.setDataPosition(0)
+
+    val test2 = readFromParcel<Test>(parcel)
+
+    with (test) {
+        assert(a == "Abc" && b == "Abc" && c == listOf("A", "bc") && d == listOf("A", "bc") && e == listOf("A", "bc"))
+    }
+
+    with (test2) {
+        assert(a == "Abc" && b == "3" && c == listOf("1", "2") && d == listOf("A,bc") && e == listOf("A,bc"))
+    }
+}
@@ -0,0 +1,35 @@
+// WITH_RUNTIME
+
+@file:JvmName("TestKt")
+package test
+
+import kotlinx.android.parcel.*
+import android.os.Parcel
+import android.os.Parcelable
+import java.io.Serializable
+
+class JHelp(var j1: String) {
+    val j2 = 9
+}
+
+@Parcelize
+class J(val j: @RawValue JHelp) : Parcelable
+
+fun box() = parcelTest { parcel ->
+    val test = J(JHelp("A"))
+
+    var exceptionCaught = false
+    try {
+        test.writeToParcel(parcel, 0)
+    } catch (e: RuntimeException) {
+        if (e.message!!.contains("Parcel: unable to marshal value test.JHelp")) {
+            exceptionCaught = true
+        } else {
+            throw e
+        }
+    }
+
+    if (!exceptionCaught) {
+        error("Exception should be thrown")
+    }
+}
@@ -0,0 +1,25 @@
+// WITH_RUNTIME
+
+@file:JvmName("TestKt")
+package test
+
+import kotlinx.android.parcel.*
+import android.os.Parcel
+import android.os.Parcelable
+
+annotation class SerializableLike
+
+@Parcelize @SerializableLike
+data class User(val firstName: String, val secondName: String, val age: Int) : Parcelable
+
+fun box() = parcelTest { parcel ->
+    val user = User("John", "Smith", 20)
+    user.writeToParcel(parcel, 0)
+
+    val bytes = parcel.marshall()
+    parcel.unmarshall(bytes, 0, bytes.size)
+    parcel.setDataPosition(0)
+
+    val user2 = readFromParcel<User>(parcel)
+    assert(user == user2)
+}