From 3ea6a557854530c36f170e7a8d868b51663939d1 Mon Sep 17 00:00:00 2001
From: ajmichael <ajmichael@google.com>
Date: Mon, 12 Feb 2018 12:29:14 -0800
Subject: Make AndroidInstrumentationInfo createable from Skylark.

This enables writing tests for android_instrumentation_test that mock
android_binary using a skylark rule that returns an AndroidInstrumentationInfo.

RELNOTES: None
PiperOrigin-RevId: 185417182
---
 .../rules/android/AndroidInstrumentationInfo.java  | 28 +++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

(limited to 'src/main/java/com/google/devtools/build/lib')

diff --git a/src/main/java/com/google/devtools/build/lib/rules/android/AndroidInstrumentationInfo.java b/src/main/java/com/google/devtools/build/lib/rules/android/AndroidInstrumentationInfo.java
index b588861ab5..d5a3fa2ef9 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/android/AndroidInstrumentationInfo.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/android/AndroidInstrumentationInfo.java
@@ -13,13 +13,17 @@
 // limitations under the License.
 package com.google.devtools.build.lib.rules.android;
 
+import com.google.common.collect.ImmutableList;
 import com.google.devtools.build.lib.actions.Artifact;
 import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
+import com.google.devtools.build.lib.events.Location;
 import com.google.devtools.build.lib.packages.NativeInfo;
 import com.google.devtools.build.lib.packages.NativeProvider;
 import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
 import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
 import com.google.devtools.build.lib.skylarkinterface.SkylarkModuleCategory;
+import com.google.devtools.build.lib.syntax.FunctionSignature;
+import com.google.devtools.build.lib.syntax.SkylarkType;
 
 /**
  * A provider for targets that create Android instrumentations. Consumed by Android testing rules.
@@ -33,9 +37,31 @@ import com.google.devtools.build.lib.skylarkinterface.SkylarkModuleCategory;
 public class AndroidInstrumentationInfo extends NativeInfo {
 
   private static final String SKYLARK_NAME = "AndroidInstrumentationInfo";
+  private static final FunctionSignature.WithValues<Object, SkylarkType> SIGNATURE =
+      FunctionSignature.WithValues.create(
+          FunctionSignature.of(
+              /*numMandatoryPositionals=*/ 0,
+              /*numOptionalPositionals=*/ 0,
+              /*numMandatoryNamedOnly*/ 2,
+              /*starArg=*/ false,
+              /*kwArg=*/ false,
+              "target_apk",
+              "instrumentation_apk"),
+          /*defaultValues=*/ null,
+          /*types=*/ ImmutableList.of(
+              SkylarkType.of(Artifact.class),   // target_apk
+              SkylarkType.of(Artifact.class))); // instrumentation_apk
   public static final NativeProvider<AndroidInstrumentationInfo> PROVIDER =
       new NativeProvider<AndroidInstrumentationInfo>(
-          AndroidInstrumentationInfo.class, SKYLARK_NAME) {};
+          AndroidInstrumentationInfo.class, SKYLARK_NAME, SIGNATURE) {
+        @Override
+        protected AndroidInstrumentationInfo createInstanceFromSkylark(
+            Object[] args, Location loc) {
+          return new AndroidInstrumentationInfo(
+              /*targetApk=*/ (Artifact) args[0],
+              /*instrumentationApk=*/ (Artifact) args[1]);
+        }
+      };
 
   private final Artifact targetApk;
   private final Artifact instrumentationApk;
-- 
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