all: Move jacocoTestReport exclusions to individual projects

The sourceSets.main.output.collect should probably be improved at some point to
improve loading performance, but this is technically better than what we had
before so let's call it a win and move on.

3 files changed, 23 insertions, 9 deletions

diff --git a/all/build.gradle b/all/build.gradle
index 060a8d0ae..fad1a175f 100644
--- a/all/build.gradle
+++ b/all/build.gradle
@@ -60,15 +60,11 @@ jacocoTestReport {
         html.enabled = true
     }
 
-    additionalSourceDirs.from(files(subprojects.sourceSets.main.allSource.srcDirs))
-    sourceDirectories.from(files(subprojects.sourceSets.main.allSource.srcDirs))
-    classDirectories.from(files(subprojects.sourceSets.main.output).collect {
-        fileTree(dir: it,
-        exclude: [
-                '**/io/grpc/internal/testing/**',
-                '**/io/grpc/okhttp/internal/**',
-        ])
-    })
+    subprojects.each { subproject ->
+        additionalSourceDirs.from(subproject.jacocoTestReport.additionalSourceDirs)
+        sourceDirectories.from(subproject.jacocoTestReport.sourceDirectories)
+        classDirectories.from(subproject.jacocoTestReport.classDirectories)
+    }
 }
 
 coveralls {
diff --git a/okhttp/build.gradle b/okhttp/build.gradle
index 1f0e4eaf7..b594600c2 100644
--- a/okhttp/build.gradle
+++ b/okhttp/build.gradle
@@ -36,3 +36,12 @@ checkstyleMain.exclude '**/io/grpc/okhttp/internal/**'
 
 javadoc.exclude 'io/grpc/okhttp/internal/**'
 javadoc.options.links 'http://square.github.io/okhttp/2.x/okhttp/'
+
+jacocoTestReport {
+    classDirectories.from = sourceSets.main.output.collect {
+        fileTree(dir: it,
+        exclude: [
+                '**/io/grpc/okhttp/internal/**',
+        ])
+    }
+}
diff --git a/testing/build.gradle b/testing/build.gradle
index 7365d7d53..54c9dff6d 100644
--- a/testing/build.gradle
+++ b/testing/build.gradle
@@ -33,3 +33,12 @@ dependencies {
 }
 
 javadoc { exclude 'io/grpc/internal/**' }
+
+jacocoTestReport {
+    classDirectories.from = sourceSets.main.output.collect {
+        fileTree(dir: it,
+        exclude: [
+                '**/io/grpc/internal/testing/**',
+        ])
+    }
+}