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Add custom decompiler tests. Includes test utils for creating buildSrc plugins.

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This commit is contained in:
modmuss50 2022-01-23 20:06:26 +00:00
parent a712954be2
commit e4330a11dc
6 changed files with 218 additions and 2 deletions
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2
src/test/groovy/net/fabricmc/loom/test/LoomTestConstants.groovy
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@ -28,7 +28,7 @@ import org.gradle.util.GradleVersion
class LoomTestConstants {
public final static String DEFAULT_GRADLE = GradleVersion.current().getVersion()
public final static String PRE_RELEASE_GRADLE = "7.5-20220116010338+0000"
public final static String PRE_RELEASE_GRADLE = "7.5-20220122232041+0000"
public final static String[] STANDARD_TEST_VERSIONS = [DEFAULT_GRADLE, PRE_RELEASE_GRADLE]
}

24
src/test/groovy/net/fabricmc/loom/test/integration/DecompileTest.groovy
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@ -50,4 +50,28 @@ class DecompileTest extends Specification implements GradleProjectTestTrait {
'cfr' | "genSourcesWithCfr" | DEFAULT_GRADLE
'cfr' | "genSourcesWithCfr" | PRE_RELEASE_GRADLE
}
@Unroll
def "custom decompiler (gradle #version)"() {
setup:
def gradle = gradleProject(project: "minimalBase", version: version)
gradle.buildSrc("decompile")
gradle.buildGradle << '''
dependencies {
minecraft "com.mojang:minecraft:1.18.1"
mappings "net.fabricmc:yarn:1.18.1+build.18:v2"
}
'''
when:
def result = gradle.run(task: "genSourcesWithCustom")
then:
result.task(":genSourcesWithCustom").outcome == SUCCESS
result.task(":preDecompile").outcome == SUCCESS
result.output.contains("Writing test file")
result.output.contains("Running custom decompiler")
where:
version << STANDARD_TEST_VERSIONS
}
}

37
src/test/groovy/net/fabricmc/loom/test/integration/buildSrc/decompile/CustomDecompiler.groovy Normal file
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@ -0,0 +1,37 @@
/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2022 FabricMC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.fabricmc.loom.test.integration.buildSrc.decompile
import net.fabricmc.loom.api.decompilers.DecompilationMetadata
import net.fabricmc.loom.api.decompilers.LoomDecompiler
import java.nio.file.Path
class CustomDecompiler implements LoomDecompiler {
@Override
void decompile(Path compiledJar, Path sourcesDestination, Path linemapDestination, DecompilationMetadata metaData) {
println("Running custom decompiler")
}
}

41
src/test/groovy/net/fabricmc/loom/test/integration/buildSrc/decompile/PreDecompileTask.groovy Normal file
View file

@ -0,0 +1,41 @@
/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2022 FabricMC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.fabricmc.loom.test.integration.buildSrc.decompile
import org.gradle.api.DefaultTask
import org.gradle.api.file.RegularFileProperty
import org.gradle.api.tasks.OutputFile
import org.gradle.api.tasks.TaskAction
abstract class PreDecompileTask extends DefaultTask {
@OutputFile
abstract RegularFileProperty getOutputFile()
@TaskAction
def run() {
println("Writing test file")
getOutputFile().asFile.get().text = "Test"
}
}

49
src/test/groovy/net/fabricmc/loom/test/integration/buildSrc/decompile/TestPlugin.groovy Normal file
View file

@ -0,0 +1,49 @@
/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2022 FabricMC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.fabricmc.loom.test.integration.buildSrc.decompile
import net.fabricmc.loom.LoomGradleExtension
import org.gradle.api.Plugin
import org.gradle.api.Project
class TestPlugin implements Plugin<Project> {
@Override
void apply(Project project) {
println("Test plugin")
def extension = LoomGradleExtension.get(project)
def preDecompileTask = project.tasks.register("preDecompile", PreDecompileTask.class) {
outputFile = project.file("output.txt")
}
extension.decompilerOptions.register("custom") {
decompilerClassName.set(CustomDecompiler.class.name)
// BuiltBy shouldn't be required, but for some reason it is? Any ideas?
classpath.from(preDecompileTask)
classpath.builtBy(preDecompileTask)
}
}
}

67
src/test/groovy/net/fabricmc/loom/test/util/GradleProjectTestTrait.groovy
View file

@ -27,6 +27,7 @@ package net.fabricmc.loom.test.util
import groovy.transform.Immutable
import net.fabricmc.loom.test.LoomTestConstants
import net.fabricmc.loom.util.ZipUtils
import org.apache.commons.io.FileUtils
import org.gradle.testkit.runner.BuildResult
import org.gradle.testkit.runner.GradleRunner
import spock.lang.Shared
@ -141,8 +142,8 @@ trait GradleProjectTestTrait {
private String gradleVersion
private String projectDir
private String gradleHomeDir
private String warningMode
private boolean useBuildSrc
BuildResult run(Map options) {
// Setup the system props to tell loom that its running in a test env
@ -167,6 +168,10 @@ trait GradleProjectTestTrait {
runner.withArguments(args as String[])
if (useBuildSrc) {
writeBuildSrcDeps(runner)
}
return options.expectFailure ? runner.buildAndFail() : runner.build()
}
@ -228,5 +233,65 @@ trait GradleProjectTestTrait {
File getGeneratedSources(String mappings) {
return new File(getGradleHomeDir(), "caches/fabric-loom/${mappings}/minecraft-merged-named-sources.jar")
}
void buildSrc(String name) {
useBuildSrc = true
def buildSrcDir = new File(projectDir, "buildSrc")
buildSrcDir.mkdirs()
def pluginClass = "net.fabricmc.loom.test.integration.buildSrc.${name}.TestPlugin"
new File(buildSrcDir, "build.gradle") << """
plugins {
id 'groovy-gradle-plugin'
id 'groovy'
}
gradlePlugin {
plugins {
simplePlugin {
id = 'loom-test-plugin'
implementationClass = '${pluginClass}'
}
}
}
"""
new File(buildSrcDir, "settings.gradle") << '''
rootProject.name='loom-test-plugin'
'''
// Patch the new plugin into the end of the plugins block
def matcher = buildGradle.text =~ /(?s)plugins \{(?<ids>.*)}/
assert matcher.find()
def ids = matcher.group("ids")
def pluginBlock = """
plugins {
${ids}
id 'loom-test-plugin'
}
"""
buildGradle.text = buildGradle.text.replaceAll("(?s)(plugins \\{.*})", pluginBlock)
def sourceSrc = new File("src/test/groovy/net/fabricmc/loom/test/integration/buildSrc/" + name)
def targetSrc = new File(buildSrcDir, "src/main/groovy/net/fabricmc/loom/test/integration/buildSrc/" + name)
FileUtils.copyDirectory(sourceSrc, targetSrc)
}
void writeBuildSrcDeps(GradleRunner runner) {
def dependencies = ""
runner.pluginClasspath.forEach { File file ->
dependencies += "implementation files('${file.absolutePath.replace("\\", "\\\\")}')\n"
}
new File(projectDir, "buildSrc/build.gradle") << """
dependencies {
${dependencies}
}
"""
}
}
}