Merge pull request #1662 from baksha97/patch-1

Fix TODO: Collect all java and kotlin source directories from the variant's source sets

build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/Jacoco.kt

@@ -19,10 +19,12 @@ package com.google.samples.apps.nowinandroid
 import com.android.build.api.artifact.ScopedArtifact
 import com.android.build.api.variant.AndroidComponentsExtension
 import com.android.build.api.variant.ScopedArtifacts
+import com.android.build.api.variant.SourceDirectories
 import org.gradle.api.Project
 import org.gradle.api.file.Directory
 import org.gradle.api.file.RegularFile
 import org.gradle.api.provider.ListProperty
+import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.testing.Test
 import org.gradle.kotlin.dsl.assign
 import org.gradle.kotlin.dsl.configure
@@ -88,11 +90,14 @@ internal fun Project.configureJacoco(
                     html.required = true
                 }
 
-                // TODO: This is missing files in src/debug/, src/prod, src/demo, src/demoDebug...
+                fun SourceDirectories.Flat?.toFilePaths(): Provider<List<String>> = this
+                    ?.all
+                    ?.map { directories -> directories.map { it.asFile.path } }
+                    ?: provider { emptyList() }
                 sourceDirectories.setFrom(
                     files(
-                        "$projectDir/src/main/java",
+                        variant.sources.java.toFilePaths(),
-                        "$projectDir/src/main/kotlin",
+                        variant.sources.kotlin.toFilePaths()
                     ),
                 )