Android: Instrumentation tests in gradle

build/android/gradle/android.jinja

Index: build/android/gradle/android.jinja
diff --git a/build/android/gradle/android.jinja b/build/android/gradle/android.jinja
index 5dba39daeb0ecedfdc55bd1e9306ff3e1c2428ec..ac98621f1a5d97e80336751bb8f3c2d1d37bedde 100644
--- a/build/android/gradle/android.jinja
+++ b/build/android/gradle/android.jinja
@@ -1,6 +1,23 @@
 {# Copyright 2016 The Chromium Authors. All rights reserved. #}
 {# Use of this source code is governed by a BSD-style license that can be #}
 {# found in the LICENSE file. #}
+{% macro expand_sourceset(variables, prefix) %}

[agrieve, 2017/01/12 21:28:35]

fancy!

[Peter Wen, 2017/01/18 20:54:40]

Acknowledged.

+{% if variables is defined %}
+        {{ prefix }}.manifest.srcFile "{{ variables.android_manifest }}"

[agrieve, 2017/01/12 21:28:35]

nit: might as well put this in the block below. e.g.:

{{ prefix }} {
  manifest.srcFile ""
  java.srcDirs = ...

[Peter Wen, 2017/01/18 20:54:40]

Done.

+        {{ prefix }} {
+            java.srcDirs = [
+{% for path in variables.java_dirs %}
+                "{{ path }}",
+{% endfor %}
+            ]
+            jniLibs.srcDirs = [
+{% for path in variables.jni_libs %}
+                "{{ path }}",
+{% endfor %}
+            ]
+        }
+{% endif %}
+{% endmacro %}
 // Generated by //build/android/generate_gradle.py
 
 {% if template_type in ('android_library', 'android_junit') %}
@@ -32,20 +49,9 @@ android {
         }
 {% endfor %}
 
-        main.manifest.srcFile "{{ android_manifest }}"
-
-        {{ sourceSetName }} {
-            java.srcDirs = [
-{% for path in java_dirs %}
-                "{{ path }}",
-{% endfor %}
-            ]
-            jniLibs.srcDirs = [
-{% for path in jni_libs %}
-                "{{ path }}",
-{% endfor %}
-            ]
-        }
+{{ expand_sourceset(main, 'main') }}
+{{ expand_sourceset(test, 'test') }}
+{{ expand_sourceset(android_test, 'androidTest') }}
     }
 }