Unify build cache debug approach.

^KT-45745 In Progress

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BuildCacheIT.kt

@@ -189,7 +189,7 @@ class BuildCacheIT : KGPBaseTest() {
         // Change the return type of foo() from Int to String in foo.kt, and check that fooUsage.kt is recompiled as well:
         val fooKtSourceFile = secondProject.projectPath.resolve("src/main/kotlin/foo.kt")
         fooKtSourceFile.modify { it.replace("Int = 1", "String = \"abc\"") }
-        secondProject.build("assemble", forceOutput = true) {
+        secondProject.build("assemble") {
             assertIncrementalCompilation(modifiedFiles = setOf(fooKtSourceFile))
         }
 

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KotlinJavaToolchainTest.kt

@@ -116,7 +116,7 @@ class KotlinJavaToolchainTest : KGPBaseTest() {
             enableLocalBuildCache(buildCache)
             useToolchainExtension(11)
 
-            build("assemble", forceOutput = true, enableBuildCacheDebug = true)
+            build("assemble")
         }
 
         project(
@@ -129,7 +129,7 @@ class KotlinJavaToolchainTest : KGPBaseTest() {
             enableLocalBuildCache(buildCache)
             useToolchainExtension(11)
 
-            build("assemble", enableBuildCacheDebug = true) {
+            build("assemble") {
                 assertTasksFromCache(":compileKotlin")
             }
         }
@@ -146,7 +146,6 @@ class KotlinJavaToolchainTest : KGPBaseTest() {
             buildOptions = defaultBuildOptions.copy(buildCacheEnabled = true)
         ) {
             enableLocalBuildCache(buildCache)
-            enableBuildCacheDebug()
             if (shouldUseToolchain(gradleVersion)) {
                 useToolchainExtension(11)
             } else {
@@ -166,7 +165,6 @@ class KotlinJavaToolchainTest : KGPBaseTest() {
             buildOptions = defaultBuildOptions.copy(buildCacheEnabled = true)
         ) {
             enableLocalBuildCache(buildCache)
-            enableBuildCacheDebug()
             build("assemble") {
                 assertTasksExecuted(":compileKotlin")
             }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/testDsl.kt

@@ -151,12 +151,6 @@ fun TestProject.enableLocalBuildCache(
     )
 }
 
-fun TestProject.enableBuildCacheDebug() {
-    gradleProperties.append(
-        "org.gradle.caching.debug=true"
-    )
-}
-
 class TestProject(
     val gradleRunner: GradleRunner,
     val projectName: String,