From d261385f331f68ee2237cf2c47c19d2d2b68552d Mon Sep 17 00:00:00 2001
From: Weimin Yu <weiminyu@google.com>
Date: Thu, 9 Jan 2020 16:32:33 -0500
Subject: [PATCH] Make Jacoco work with multiple test tasks (#437)

* Make Jacoco work with multiple test tasks

By default Jacoco only looks at execution data from
the 'test' task. This is a problem to 'core' which
has multiple test sets.
---
 java_common.gradle | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/java_common.gradle b/java_common.gradle
index d81981937..d77f39b8a 100644
--- a/java_common.gradle
+++ b/java_common.gradle
@@ -121,6 +121,11 @@ spotless {
   }
 }
 
+jacocoTestReport {
+    // Use coverage data from all tests tasks, not just the one named 'test'.
+    getExecutionData().setFrom(fileTree(buildDir).include("/jacoco/*.exec"))
+}
+
 // Initialize for coverage minimum determination for each sub project.
 task initCoverageMinimums {
   // Use current coverage ratio of each subproject as placeholder value.