[BTA tests] Make the module scenario DSL cache key explicit

^KT-61860 In Progress

compiler/build-tools/kotlin-build-tools-api-tests/src/testCommon/kotlin/compilation/model/AbstractModule.kt

@@ -32,12 +32,18 @@ private class CompilationOutcomeImpl(
     }
 }
 
+data class AbstractModuleCacheKey(
+    val moduleName: String,
+    val dependencies: List<DependencyScenarioDslCacheKey>,
+    val additionalCompilationArguments: List<String>,
+) : DependencyScenarioDslCacheKey
+
 abstract class AbstractModule(
     override val project: Project,
-    override val moduleName: String,
+    final override val moduleName: String,
     val moduleDirectory: Path,
     val dependencies: List<Dependency>,
-    override val additionalCompilationArguments: List<String> = emptyList(),
+    final override val additionalCompilationArguments: List<String> = emptyList(),
 ) : Module {
     override val sourcesDirectory: Path
         get() = moduleDirectory.resolve("src")
@@ -60,6 +66,8 @@ abstract class AbstractModule(
     override val icCachesDir: Path
         get() = icWorkingDir.resolve("caches")
 
+    override val scenarioDslCacheKey = AbstractModuleCacheKey(moduleName, dependencies.map { it.scenarioDslCacheKey }, additionalCompilationArguments)
+
     override fun compile(
         strategyConfig: CompilerExecutionStrategyConfiguration,
         forceOutput: LogLevel?,
@@ -96,23 +104,4 @@ abstract class AbstractModule(
     ): CompilationResult
 
     override fun toString() = moduleName
-    override fun equals(other: Any?): Boolean {
-        if (this === other) return true
-        if (other !is AbstractModule) return false
-
-        if (moduleName != other.moduleName) return false
-        if (dependencies != other.dependencies) return false
-        if (additionalCompilationArguments != other.additionalCompilationArguments) return false
-
-        return true
-    }
-
-    override fun hashCode(): Int {
-        var result = moduleName.hashCode()
-        result = 31 * result + dependencies.hashCode()
-        result = 31 * result + additionalCompilationArguments.hashCode()
-        return result
-    }
-
-
 }

compiler/build-tools/kotlin-build-tools-api-tests/src/testCommon/kotlin/compilation/model/Dependency.kt

@@ -7,7 +7,10 @@ package org.jetbrains.kotlin.buildtools.api.tests.compilation.model
 
 import java.nio.file.Path
 
+interface DependencyScenarioDslCacheKey
+
 interface Dependency {
     val location: Path
     val snapshotFile: Path
+    val scenarioDslCacheKey: DependencyScenarioDslCacheKey
 }

compiler/build-tools/kotlin-build-tools-api-tests/src/testCommon/kotlin/compilation/scenario/scenarioDsl.kt

@@ -8,11 +8,7 @@ package org.jetbrains.kotlin.buildtools.api.tests.compilation.scenario
 import org.jetbrains.kotlin.buildtools.api.CompilerExecutionStrategyConfiguration
 import org.jetbrains.kotlin.buildtools.api.SourcesChanges
 import org.jetbrains.kotlin.buildtools.api.tests.compilation.assertions.assertOutputs
-import org.jetbrains.kotlin.buildtools.api.tests.compilation.model.BaseCompilationTest
-import org.jetbrains.kotlin.buildtools.api.tests.compilation.model.CompilationOutcome
-import org.jetbrains.kotlin.buildtools.api.tests.compilation.model.LogLevel
-import org.jetbrains.kotlin.buildtools.api.tests.compilation.model.Module
-import org.jetbrains.kotlin.buildtools.api.tests.compilation.model.Project
+import org.jetbrains.kotlin.buildtools.api.tests.compilation.model.*
 import java.nio.file.Files
 import java.nio.file.Path
 import java.util.*
@@ -98,10 +94,10 @@ private object GlobalCompiledProjectsCache {
     private val globalTempDirectory = Files.createTempDirectory("compiled-test-projects-cache").apply {
         toFile().deleteOnExit()
     }
-    private val compiledProjectsCache = mutableMapOf<Module, Pair<MutableSet<String>, Path>>()
+    private val compiledProjectsCache = mutableMapOf<DependencyScenarioDslCacheKey, Pair<MutableSet<String>, Path>>()
 
     fun getProjectFromCache(module: Module, strategyConfig: CompilerExecutionStrategyConfiguration): ScenarioModuleImpl? {
-        val (initialOutputs, cachedBuildDirPath) = compiledProjectsCache[module] ?: return null
+        val (initialOutputs, cachedBuildDirPath) = compiledProjectsCache[module.scenarioDslCacheKey] ?: return null
         cachedBuildDirPath.copyToRecursively(module.buildDirectory, followLinks = false, overwrite = true)
         return ScenarioModuleImpl(module, initialOutputs, strategyConfig)
     }
@@ -115,7 +111,7 @@ private object GlobalCompiledProjectsCache {
         }
         val moduleCacheDirectory = globalTempDirectory.resolve(UUID.randomUUID().toString())
         module.buildDirectory.copyToRecursively(moduleCacheDirectory, followLinks = false, overwrite = false)
-        compiledProjectsCache[module] = Pair(initialOutputs, moduleCacheDirectory)
+        compiledProjectsCache[module.scenarioDslCacheKey] = Pair(initialOutputs, moduleCacheDirectory)
         return ScenarioModuleImpl(module, initialOutputs, strategyConfig)
     }
 }