From b5d417d263bc1b35bdace54e0161137dce7e8ba5 Mon Sep 17 00:00:00 2001
From: Oscar Boykin <oscar.boykin@gmail.com>
Date: Fri, 12 Feb 2016 21:16:13 +0000
Subject: Add scala tests to CI

--
Change-Id: If286a9718e036d2bd555baf78600e9208ba5a990
Reviewed-on: https://github.com/bazelbuild/bazel/pull/872
MOS_MIGRATED_REVID=114563576
---
 compile.sh                        |  1 +
 tools/build_defs/scala/scala.bzl  | 38 +++++++++++++++++++++++---------------
 tools/build_defs/scala/test/BUILD |  2 +-
 3 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/compile.sh b/compile.sh
index bf13174213..3a0869ada5 100755
--- a/compile.sh
+++ b/compile.sh
@@ -154,6 +154,7 @@ if [ $DO_TESTS ]; then
       ${EXTRA_BAZEL_ARGS} \
       --javacopt="-source ${JAVA_VERSION} -target ${JAVA_VERSION}" \
       -k --test_output=errors //src/... //third_party/ijar/... //scripts/... \
+      //tools/build_defs/scala/test/... \
       || fail "Tests failed"
 fi
 
diff --git a/tools/build_defs/scala/scala.bzl b/tools/build_defs/scala/scala.bzl
index 39b20e6077..6e2946b959 100644
--- a/tools/build_defs/scala/scala.bzl
+++ b/tools/build_defs/scala/scala.bzl
@@ -118,17 +118,25 @@ cd $0.runfiles
       content=content)
 
 def _collect_comp_run_jars(ctx):
-  compile_jars = set()
-  runtime_jars = set()
+  compile_jars = set() # not transitive
+  runtime_jars = set() # this is transitive
   for target in ctx.attr.deps:
-    if hasattr(target, "runtime_jar_files"):
-      runtime_jars += target.runtime_jar_files
-    if hasattr(target, "interface_jar_files"):
-      compile_jars += target.interface_jar_files
+    found = False
+    if hasattr(target, "scala"):
+      compile_jars += [target.scala.outputs.ijar]
+      runtime_jars += target.scala.transitive_runtime_deps
+      found = True
     if hasattr(target, "java"):
-      runtime_jars += target.java.transitive_runtime_deps
-      #see JavaSkylarkApiProvider.java, this is just the compile-time deps
+      # see JavaSkylarkApiProvider.java, this is just the compile-time deps
+      # this should be improved in bazel 0.1.5 to get outputs.ijar
+      # compile_jars += [target.java.outputs.ijar]
       compile_jars += target.java.transitive_deps
+      runtime_jars += target.java.transitive_runtime_deps
+      found = True
+    if not found:
+      # support http_file pointed at a jar. http_jar uses ijar, which breaks scala macros
+      runtime_jars += target.files
+      compile_jars += target.files
   return (compile_jars, runtime_jars)
 
 def _scala_library_impl(ctx):
@@ -136,14 +144,14 @@ def _scala_library_impl(ctx):
   _write_manifest(ctx)
   _compile(ctx, cjars, True)
 
-  cjars += [ctx.outputs.ijar]
   rjars += [ctx.outputs.jar]
+  scalaattr = struct(outputs = struct(ijar=ctx.outputs.ijar, class_jar=ctx.outputs.jar),
+                     transitive_runtime_deps = rjars)
   runfiles = ctx.runfiles(
       files = list(rjars),
       collect_data = True)
   return struct(
-      runtime_jar_files=rjars,
-      interface_jar_files=cjars,
+      scala = scalaattr,
       runfiles=runfiles)
 
 def _scala_macro_library_impl(ctx):
@@ -152,14 +160,14 @@ def _scala_macro_library_impl(ctx):
   _compile(ctx, cjars, False)
 
   rjars += [ctx.outputs.jar]
-  # macro code needs to be available at compiletime
-  cjars += [ctx.outputs.jar]
+  # macro code needs to be available at compiletime, so set ijar == jar
+  scalaattr = struct(outputs = struct(ijar=ctx.outputs.jar, class_jar=ctx.outputs.jar),
+                     transitive_runtime_deps = rjars)
   runfiles = ctx.runfiles(
       files = list(rjars),
       collect_data = True)
   return struct(
-      runtime_jar_files=rjars,
-      interface_jar_files=cjars,
+      scala = scalaattr,
       runfiles=runfiles)
 
 # Common code shared by all scala binary implementations.
diff --git a/tools/build_defs/scala/test/BUILD b/tools/build_defs/scala/test/BUILD
index 699bb5a035..cd9ad27bc3 100644
--- a/tools/build_defs/scala/test/BUILD
+++ b/tools/build_defs/scala/test/BUILD
@@ -35,7 +35,7 @@ scala_library(
 
 scala_test(
     name = "HelloLibTest",
-    size = "medium",  # Not a macro, can pass test-specific attributes.
+    size = "small",  # Not a macro, can pass test-specific attributes.
     srcs = ["HelloLibTest.scala"],
     suites = [
         "scala.test.ScalaSuite",
-- 
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