From 8aaf0419f9e0e2a877a09e3021d96ad5aa6df500 Mon Sep 17 00:00:00 2001
From: Maurice Lam <yukl@google.com>
Date: Mon, 24 Apr 2017 17:19:52 -0700
Subject: Run Robolectric tests on build server

Configure the build server task to run 'test' task, and zip the
result XMLs to host-test-reports for tradefed to pick it up.

Test: out/dist/host-test-reports get generated by TreeHugger
Bug: 37677781
Change-Id: I6162ce0996912b7445ef92c44e48625c4fb4e48f
---
 library/self.gradle | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

(limited to 'library/self.gradle')

diff --git a/library/self.gradle b/library/self.gradle
index fe68744..b7cbd55 100644
--- a/library/self.gradle
+++ b/library/self.gradle
@@ -62,12 +62,36 @@ android.lintOptions {
 android.libraryVariants.all { variant ->
     variant.assemble.dependsOn(tasks.findByName('lint'))
 }
-// Output all test APKs to the distribution folder
 def distTask = tasks.findByName('dist')
 if (distTask) {
+    // Output all test APKs to the distribution folder
     android.testVariants.all { variant ->
         // Make the dist task depend on the test variant, so the test APK will be built
         distTask.dependsOn variant.assemble
         // TODO: remap the different test variants to different file names
     }
+
+    // Output the Robolectric test results to host-test-reports/*.zip
+    afterEvaluate {
+        android.unitTestVariants.all { variant ->
+            def task = tasks.findByName('test' + variant.name.capitalize())
+            gradle.taskGraph.whenReady { taskGraph ->
+                task.ignoreFailures = taskGraph.hasTask(distTask)
+            }
+
+            // Create a zip file of the XML test reports and dist it to host-test-reports.
+            // The file path and format should match GradleHostBasedTest class in TradeFed.
+            def junitReport = task.reports.junitXml
+            if (junitReport.enabled) {
+                def zipTask = project.tasks.create("zipResultsOf${task.name.capitalize()}", Zip) {
+                    from junitReport.destination
+                    archiveName = task.name + 'Result.zip'
+                    destinationDir = junitReport.destination.parentFile
+                }
+                tasks.dist.dependsOn zipTask
+                zipTask.mustRunAfter task
+                dist.file zipTask.archivePath.path, "host-test-reports/${zipTask.archiveName}"
+            }
+        }
+    }
 }
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