obfuscation-explorer/src/test/kotlin/formats/csrg/CSrgMappingsFormatParserTest.kt diff

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⁠ joe: 2025

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/*
* Minecraft Development for IntelliJ
*
* https://mcdev.io/
*
* Copyright (C) 2024 minecraft-dev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, version 3.0 only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/

package io.mcdev.obfex.formats.csrg

import io.mcdev.obfex.formats.ParserFixture
import io.mcdev.obfex.mappings.MappingsFormatParser
import io.mcdev.obfex.mappings.unnamedFrom
import io.mcdev.obfex.mappings.unnamedTo
import io.mcdev.obfex.ref.ClassTypeDef
import io.mcdev.obfex.ref.MethodDescriptor
import io.mcdev.obfex.ref.PrimitiveTypeDef
import io.mcdev.obfex.ref.asClass
import io.mcdev.obfex.ref.asFieldRef
import io.mcdev.obfex.ref.asMethodRef
import io.mcdev.obfex.ref.field
import io.mcdev.obfex.ref.method
import org.intellij.lang.annotations.Language
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Test

class CSrgMappingsFormatParserTest : ParserFixture() {

override val parser: MappingsFormatParser = CSrgMappingsFormatParser()

@Language("csrg")
override val text: String = """
net/minecraft/CommentTest uih
net/minecraft/Test${'$'}Example ght${'$'}ds
net/minecraft/tags/TagsItem af CANDLES
net/minecraft/tags/TagsItem ag READ
com/mojang/math/Divisor a (II)Ljava/lang/Iterable; asIterable
net/minecraft/BlockUtil a (Ljava/util/function/Predicate;Lnet/minecraft/core/BlockPosition${'$'}MutableBlockPosition;Lnet/minecraft/core/EnumDirection;I)I getLimit
net/minecraft/BlockUtil a (Lnet/minecraft/core/BlockPosition;Lnet/minecraft/core/EnumDirection${'$'}EnumAxis;ILnet/minecraft/core/EnumDirection${'$'}EnumAxis;ILjava/util/function/Predicate;)Lnet/minecraft/BlockUtil${'$'}Rectangle; getLargestRectangleAround
net/minecraft/BlockUtil a (Lnet/minecraft/world/level/IBlockAccess;Lnet/minecraft/core/BlockPosition;Lnet/minecraft/world/level/block/Block;Lnet/minecraft/core/EnumDirection;Lnet/minecraft/world/level/block/Block;)Ljava/util/Optional; getTopConnectedBlock
""".trimIndent()

@Test
fun testField1() {
val mapping = def.mappings.fieldMapping(
"net.minecraft.tags.TagsItem".asClass().field("af".asFieldRef()),
)!!
val fromName = mapping.unnamedFrom
val toName = mapping.unnamedTo

assertEquals("af", fromName)
assertEquals("CANDLES", toName)
}

@Test
fun testField2() {
val mapping = def.mappings.fieldMapping(
"net.minecraft.tags.TagsItem".asClass().field("ag".asFieldRef()),
)!!
val fromName = mapping.unnamedFrom
val toName = mapping.unnamedTo

assertEquals("ag", fromName)
assertEquals("READ", toName)
}

@Test
fun testClass() {
val clazz = def.mappings.clazz(
"net.minecraft.CommentTest".asClass(),
)!!

val fromName = clazz.unnamedFrom
val toName = clazz.unnamedTo

assertEquals("net/minecraft/CommentTest", fromName)
assertEquals("uih", toName)
}

@Test
fun testMethod() {
val desc = MethodDescriptor(
listOf(
ClassTypeDef("net/minecraft/core/BlockPosition".asClass()),
ClassTypeDef("net/minecraft/core/EnumDirection\$EnumAxis".asClass()),
PrimitiveTypeDef.INT,
ClassTypeDef("net/minecraft/core/EnumDirection\$EnumAxis".asClass()),
PrimitiveTypeDef.INT,
ClassTypeDef("java/util/function/Predicate".asClass()),
),
ClassTypeDef("net.minecraft.BlockUtil\$Rectangle".asClass())
)

val method = def.mappings.methodMapping(
"net.minecraft.BlockUtil".asClass().method("a".asMethodRef(desc)),
)!!

val fromName = method.unnamedFrom
val toName = method.unnamedTo

assertEquals("a", fromName)
assertEquals("getLargestRectangleAround", toName)
}

@Test
fun testMethodOtherSide() {
val desc = MethodDescriptor(
listOf(
ClassTypeDef("net/minecraft/world/level/IBlockAccess".asClass()),
ClassTypeDef("net/minecraft/core/BlockPosition".asClass()),
ClassTypeDef("net/minecraft/world/level/block/Block".asClass()),
ClassTypeDef("net/minecraft/core/EnumDirection".asClass()),
ClassTypeDef("net/minecraft/world/level/block/Block".asClass()),
),
ClassTypeDef("java/util/Optional".asClass())
)

val method = def.mappings.methodMapping(
"net.minecraft.BlockUtil".asClass().method("getTopConnectedBlock".asMethodRef(desc)),
)!!

val fromName = method.unnamedFrom
val toName = method.unnamedTo

assertEquals("a", fromName)
assertEquals("getTopConnectedBlock", toName)
}

@Test
fun testCounts() {
assertEquals(5, def.mappings.classes().size)
assertEquals(2, def.mappings.classes().sumOf { it.fields().size })
assertEquals(4, def.mappings.classes().sumOf { it.methods().size })
}

@Test
fun testWarnings() {
// Missing class mapping warnings
assertEquals(3, def.source.warnings.size)
}
}

/*
* Minecraft Development for IntelliJ
*
* https://mcdev.io/
*
* Copyright (C) 2025 minecraft-dev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, version 3.0 only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/

package io.mcdev.obfex.formats.csrg

import io.mcdev.obfex.formats.ParserFixture
import io.mcdev.obfex.mappings.MappingsFormatParser
import io.mcdev.obfex.mappings.unnamedFrom
import io.mcdev.obfex.mappings.unnamedTo
import io.mcdev.obfex.ref.ClassTypeDef
import io.mcdev.obfex.ref.MethodDescriptor
import io.mcdev.obfex.ref.PrimitiveTypeDef
import io.mcdev.obfex.ref.asClass
import io.mcdev.obfex.ref.asFieldRef
import io.mcdev.obfex.ref.asMethodRef
import io.mcdev.obfex.ref.field
import io.mcdev.obfex.ref.method
import org.intellij.lang.annotations.Language
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Test

class CSrgMappingsFormatParserTest : ParserFixture() {

override val parser: MappingsFormatParser = CSrgMappingsFormatParser()

@Language("csrg")
override val text: String = """
net/minecraft/CommentTest uih
net/minecraft/Test${'$'}Example ght${'$'}ds
net/minecraft/tags/TagsItem af CANDLES
net/minecraft/tags/TagsItem ag READ
com/mojang/math/Divisor a (II)Ljava/lang/Iterable; asIterable
net/minecraft/BlockUtil a (Ljava/util/function/Predicate;Lnet/minecraft/core/BlockPosition${'$'}MutableBlockPosition;Lnet/minecraft/core/EnumDirection;I)I getLimit
net/minecraft/BlockUtil a (Lnet/minecraft/core/BlockPosition;Lnet/minecraft/core/EnumDirection${'$'}EnumAxis;ILnet/minecraft/core/EnumDirection${'$'}EnumAxis;ILjava/util/function/Predicate;)Lnet/minecraft/BlockUtil${'$'}Rectangle; getLargestRectangleAround
net/minecraft/BlockUtil a (Lnet/minecraft/world/level/IBlockAccess;Lnet/minecraft/core/BlockPosition;Lnet/minecraft/world/level/block/Block;Lnet/minecraft/core/EnumDirection;Lnet/minecraft/world/level/block/Block;)Ljava/util/Optional; getTopConnectedBlock
""".trimIndent()

@Test
fun testField1() {
val mapping = def.mappings.fieldMapping(
"net.minecraft.tags.TagsItem".asClass().field("af".asFieldRef()),
)!!
val fromName = mapping.unnamedFrom
val toName = mapping.unnamedTo

assertEquals("af", fromName)
assertEquals("CANDLES", toName)
}

@Test
fun testField2() {
val mapping = def.mappings.fieldMapping(
"net.minecraft.tags.TagsItem".asClass().field("ag".asFieldRef()),
)!!
val fromName = mapping.unnamedFrom
val toName = mapping.unnamedTo

assertEquals("ag", fromName)
assertEquals("READ", toName)
}

@Test
fun testClass() {
val clazz = def.mappings.clazz(
"net.minecraft.CommentTest".asClass(),
)!!

val fromName = clazz.unnamedFrom
val toName = clazz.unnamedTo

assertEquals("net/minecraft/CommentTest", fromName)
assertEquals("uih", toName)
}

@Test
fun testMethod() {
val desc = MethodDescriptor(
listOf(
ClassTypeDef("net/minecraft/core/BlockPosition".asClass()),
ClassTypeDef("net/minecraft/core/EnumDirection\$EnumAxis".asClass()),
PrimitiveTypeDef.INT,
ClassTypeDef("net/minecraft/core/EnumDirection\$EnumAxis".asClass()),
PrimitiveTypeDef.INT,
ClassTypeDef("java/util/function/Predicate".asClass()),
),
ClassTypeDef("net.minecraft.BlockUtil\$Rectangle".asClass())
)

val method = def.mappings.methodMapping(
"net.minecraft.BlockUtil".asClass().method("a".asMethodRef(desc)),
)!!

val fromName = method.unnamedFrom
val toName = method.unnamedTo

assertEquals("a", fromName)
assertEquals("getLargestRectangleAround", toName)
}

@Test
fun testMethodOtherSide() {
val desc = MethodDescriptor(
listOf(
ClassTypeDef("net/minecraft/world/level/IBlockAccess".asClass()),
ClassTypeDef("net/minecraft/core/BlockPosition".asClass()),
ClassTypeDef("net/minecraft/world/level/block/Block".asClass()),
ClassTypeDef("net/minecraft/core/EnumDirection".asClass()),
ClassTypeDef("net/minecraft/world/level/block/Block".asClass()),
),
ClassTypeDef("java/util/Optional".asClass())
)

val method = def.mappings.methodMapping(
"net.minecraft.BlockUtil".asClass().method("getTopConnectedBlock".asMethodRef(desc)),
)!!

val fromName = method.unnamedFrom
val toName = method.unnamedTo

assertEquals("a", fromName)
assertEquals("getTopConnectedBlock", toName)
}

@Test
fun testCounts() {
assertEquals(5, def.mappings.classes().size)
assertEquals(2, def.mappings.classes().sumOf { it.fields().size })
assertEquals(4, def.mappings.classes().sumOf { it.methods().size })
}

@Test
fun testWarnings() {
// Missing class mapping warnings
assertEquals(3, def.source.warnings.size)
}
}

/* * Minecraft Development for IntelliJ * * https://mcdev.io/ * * Copyright (C) 2024 minecraft-dev * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, version 3.0 only. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ package io.mcdev.obfex.formats.csrg import io.mcdev.obfex.formats.ParserFixture import io.mcdev.obfex.mappings.MappingsFormatParser import io.mcdev.obfex.mappings.unnamedFrom import io.mcdev.obfex.mappings.unnamedTo import io.mcdev.obfex.ref.ClassTypeDef import io.mcdev.obfex.ref.MethodDescriptor import io.mcdev.obfex.ref.PrimitiveTypeDef import io.mcdev.obfex.ref.asClass import io.mcdev.obfex.ref.asFieldRef import io.mcdev.obfex.ref.asMethodRef import io.mcdev.obfex.ref.field import io.mcdev.obfex.ref.method import org.intellij.lang.annotations.Language import org.junit.jupiter.api.Assertions.assertEquals import org.junit.jupiter.api.Test class CSrgMappingsFormatParserTest : ParserFixture() { override val parser: MappingsFormatParser = CSrgMappingsFormatParser() @Language("csrg") override val text: String = """ net/minecraft/CommentTest uih net/minecraft/Test${'$'}Example ght${'$'}ds net/minecraft/tags/TagsItem af CANDLES net/minecraft/tags/TagsItem ag READ com/mojang/math/Divisor a (II)Ljava/lang/Iterable; asIterable net/minecraft/BlockUtil a (Ljava/util/function/Predicate;Lnet/minecraft/core/BlockPosition${'$'}MutableBlockPosition;Lnet/minecraft/core/EnumDirection;I)I getLimit net/minecraft/BlockUtil a (Lnet/minecraft/core/BlockPosition;Lnet/minecraft/core/EnumDirection${'$'}EnumAxis;ILnet/minecraft/core/EnumDirection${'$'}EnumAxis;ILjava/util/function/Predicate;)Lnet/minecraft/BlockUtil${'$'}Rectangle; getLargestRectangleAround net/minecraft/BlockUtil a (Lnet/minecraft/world/level/IBlockAccess;Lnet/minecraft/core/BlockPosition;Lnet/minecraft/world/level/block/Block;Lnet/minecraft/core/EnumDirection;Lnet/minecraft/world/level/block/Block;)Ljava/util/Optional; getTopConnectedBlock """.trimIndent() @Test fun testField1() { val mapping = def.mappings.fieldMapping( "net.minecraft.tags.TagsItem".asClass().field("af".asFieldRef()), )!! val fromName = mapping.unnamedFrom val toName = mapping.unnamedTo assertEquals("af", fromName) assertEquals("CANDLES", toName) } @Test fun testField2() { val mapping = def.mappings.fieldMapping( "net.minecraft.tags.TagsItem".asClass().field("ag".asFieldRef()), )!! val fromName = mapping.unnamedFrom val toName = mapping.unnamedTo assertEquals("ag", fromName) assertEquals("READ", toName) } @Test fun testClass() { val clazz = def.mappings.clazz( "net.minecraft.CommentTest".asClass(), )!! val fromName = clazz.unnamedFrom val toName = clazz.unnamedTo assertEquals("net/minecraft/CommentTest", fromName) assertEquals("uih", toName) } @Test fun testMethod() { val desc = MethodDescriptor( listOf( ClassTypeDef("net/minecraft/core/BlockPosition".asClass()), ClassTypeDef("net/minecraft/core/EnumDirection\$EnumAxis".asClass()), PrimitiveTypeDef.INT, ClassTypeDef("net/minecraft/core/EnumDirection\$EnumAxis".asClass()), PrimitiveTypeDef.INT, ClassTypeDef("java/util/function/Predicate".asClass()), ), ClassTypeDef("net.minecraft.BlockUtil\$Rectangle".asClass()) ) val method = def.mappings.methodMapping( "net.minecraft.BlockUtil".asClass().method("a".asMethodRef(desc)), )!! val fromName = method.unnamedFrom val toName = method.unnamedTo assertEquals("a", fromName) assertEquals("getLargestRectangleAround", toName) } @Test fun testMethodOtherSide() { val desc = MethodDescriptor( listOf( ClassTypeDef("net/minecraft/world/level/IBlockAccess".asClass()), ClassTypeDef("net/minecraft/core/BlockPosition".asClass()), ClassTypeDef("net/minecraft/world/level/block/Block".asClass()), ClassTypeDef("net/minecraft/core/EnumDirection".asClass()), ClassTypeDef("net/minecraft/world/level/block/Block".asClass()), ), ClassTypeDef("java/util/Optional".asClass()) ) val method = def.mappings.methodMapping( "net.minecraft.BlockUtil".asClass().method("getTopConnectedBlock".asMethodRef(desc)), )!! val fromName = method.unnamedFrom val toName = method.unnamedTo assertEquals("a", fromName) assertEquals("getTopConnectedBlock", toName) } @Test fun testCounts() { assertEquals(5, def.mappings.classes().size) assertEquals(2, def.mappings.classes().sumOf { it.fields().size }) assertEquals(4, def.mappings.classes().sumOf { it.methods().size }) } @Test fun testWarnings() { // Missing class mapping warnings assertEquals(3, def.source.warnings.size) } } /* * Minecraft Development for IntelliJ * * https://mcdev.io/ * * Copyright (C) 2025 minecraft-dev * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, version 3.0 only. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ package io.mcdev.obfex.formats.csrg import io.mcdev.obfex.formats.ParserFixture import io.mcdev.obfex.mappings.MappingsFormatParser import io.mcdev.obfex.mappings.unnamedFrom import io.mcdev.obfex.mappings.unnamedTo import io.mcdev.obfex.ref.ClassTypeDef import io.mcdev.obfex.ref.MethodDescriptor import io.mcdev.obfex.ref.PrimitiveTypeDef import io.mcdev.obfex.ref.asClass import io.mcdev.obfex.ref.asFieldRef import io.mcdev.obfex.ref.asMethodRef import io.mcdev.obfex.ref.field import io.mcdev.obfex.ref.method import org.intellij.lang.annotations.Language import org.junit.jupiter.api.Assertions.assertEquals import org.junit.jupiter.api.Test class CSrgMappingsFormatParserTest : ParserFixture() { override val parser: MappingsFormatParser = CSrgMappingsFormatParser() @Language("csrg") override val text: String = """ net/minecraft/CommentTest uih net/minecraft/Test${'$'}Example ght${'$'}ds net/minecraft/tags/TagsItem af CANDLES net/minecraft/tags/TagsItem ag READ com/mojang/math/Divisor a (II)Ljava/lang/Iterable; asIterable net/minecraft/BlockUtil a (Ljava/util/function/Predicate;Lnet/minecraft/core/BlockPosition${'$'}MutableBlockPosition;Lnet/minecraft/core/EnumDirection;I)I getLimit net/minecraft/BlockUtil a (Lnet/minecraft/core/BlockPosition;Lnet/minecraft/core/EnumDirection${'$'}EnumAxis;ILnet/minecraft/core/EnumDirection${'$'}EnumAxis;ILjava/util/function/Predicate;)Lnet/minecraft/BlockUtil${'$'}Rectangle; getLargestRectangleAround net/minecraft/BlockUtil a (Lnet/minecraft/world/level/IBlockAccess;Lnet/minecraft/core/BlockPosition;Lnet/minecraft/world/level/block/Block;Lnet/minecraft/core/EnumDirection;Lnet/minecraft/world/level/block/Block;)Ljava/util/Optional; getTopConnectedBlock """.trimIndent() @Test fun testField1() { val mapping = def.mappings.fieldMapping( "net.minecraft.tags.TagsItem".asClass().field("af".asFieldRef()), )!! val fromName = mapping.unnamedFrom val toName = mapping.unnamedTo assertEquals("af", fromName) assertEquals("CANDLES", toName) } @Test fun testField2() { val mapping = def.mappings.fieldMapping( "net.minecraft.tags.TagsItem".asClass().field("ag".asFieldRef()), )!! val fromName = mapping.unnamedFrom val toName = mapping.unnamedTo assertEquals("ag", fromName) assertEquals("READ", toName) } @Test fun testClass() { val clazz = def.mappings.clazz( "net.minecraft.CommentTest".asClass(), )!! val fromName = clazz.unnamedFrom val toName = clazz.unnamedTo assertEquals("net/minecraft/CommentTest", fromName) assertEquals("uih", toName) } @Test fun testMethod() { val desc = MethodDescriptor( listOf( ClassTypeDef("net/minecraft/core/BlockPosition".asClass()), ClassTypeDef("net/minecraft/core/EnumDirection\$EnumAxis".asClass()), PrimitiveTypeDef.INT, ClassTypeDef("net/minecraft/core/EnumDirection\$EnumAxis".asClass()), PrimitiveTypeDef.INT, ClassTypeDef("java/util/function/Predicate".asClass()), ), ClassTypeDef("net.minecraft.BlockUtil\$Rectangle".asClass()) ) val method = def.mappings.methodMapping( "net.minecraft.BlockUtil".asClass().method("a".asMethodRef(desc)), )!! val fromName = method.unnamedFrom val toName = method.unnamedTo assertEquals("a", fromName) assertEquals("getLargestRectangleAround", toName) } @Test fun testMethodOtherSide() { val desc = MethodDescriptor( listOf( ClassTypeDef("net/minecraft/world/level/IBlockAccess".asClass()), ClassTypeDef("net/minecraft/core/BlockPosition".asClass()), ClassTypeDef("net/minecraft/world/level/block/Block".asClass()), ClassTypeDef("net/minecraft/core/EnumDirection".asClass()), ClassTypeDef("net/minecraft/world/level/block/Block".asClass()), ), ClassTypeDef("java/util/Optional".asClass()) ) val method = def.mappings.methodMapping( "net.minecraft.BlockUtil".asClass().method("getTopConnectedBlock".asMethodRef(desc)), )!! val fromName = method.unnamedFrom val toName = method.unnamedTo assertEquals("a", fromName) assertEquals("getTopConnectedBlock", toName) } @Test fun testCounts() { assertEquals(5, def.mappings.classes().size) assertEquals(2, def.mappings.classes().sumOf { it.fields().size }) assertEquals(4, def.mappings.classes().sumOf { it.methods().size }) } @Test fun testWarnings() { // Missing class mapping warnings assertEquals(3, def.source.warnings.size) } }

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