From 39f38d4fd354ec70d4dcaf52a8804c8143b1c3f0 Mon Sep 17 00:00:00 2001
From: Li Haoyi <haoyi.sg@gmail.com>
Date: Sun, 26 Nov 2017 09:20:14 -0800
Subject: Refactor `build.sc` to pull out common `ScalaModule` code into a
 separate trait

Also workaround a few scala-reflect bugs in `Discovered` and `Router` that were making this not-work
---
 core/src/test/scala/mill/discover/DiscoveredTests.scala | 14 +++++++++++++-
 core/src/test/scala/mill/util/TestGraphs.scala          | 11 +++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

(limited to 'core/src/test/scala')

diff --git a/core/src/test/scala/mill/discover/DiscoveredTests.scala b/core/src/test/scala/mill/discover/DiscoveredTests.scala
index e606b2a9..98a54759 100644
--- a/core/src/test/scala/mill/discover/DiscoveredTests.scala
+++ b/core/src/test/scala/mill/discover/DiscoveredTests.scala
@@ -6,7 +6,7 @@ import mill.discover.Router.{ArgSig, EntryPoint}
 import utest._
 import mill.{Module, T}
 import mill.discover.Mirror.Segment.Label
-import mill.util.TestGraphs.nestedModule
+import mill.util.TestGraphs.{TraitWithModuleObject, nestedModule}
 object DiscoveredTests extends TestSuite{
 
   val tests = Tests{
@@ -36,6 +36,18 @@ object DiscoveredTests extends TestSuite{
       assert(mapped.toSet == expected.toSet)
     }
 
+    'traitWithModule - {
+      val discovered = Discovered[TraitWithModuleObject.type]
+      val mapped = discovered.targets(TraitWithModuleObject).map(x => x.segments -> x.target)
+      val expected = Seq(
+        (
+          List(Label("TraitModule"), Label("testFramework")),
+          TraitWithModuleObject.TraitModule.testFramework
+        )
+      )
+      assert(mapped == expected)
+    }
+
     'commands - {
       object outer {
         def hello() = T.command{
diff --git a/core/src/test/scala/mill/util/TestGraphs.scala b/core/src/test/scala/mill/util/TestGraphs.scala
index edea69a4..a69221da 100644
--- a/core/src/test/scala/mill/util/TestGraphs.scala
+++ b/core/src/test/scala/mill/util/TestGraphs.scala
@@ -167,6 +167,17 @@ object TestGraphs{
 
   }
 
+  trait TraitWithModule extends Module{ outer =>
+    object TraitModule extends Module{
+      def testFramework = T{ "mill.UTestFramework" }
+      def test() = T.command{ ()/*donothing*/ }
+    }
+  }
+
+
+  // Make sure nested objects inherited from traits work
+  object TraitWithModuleObject extends TraitWithModule
+
 
   object singleCross{
     val cross =
-- 
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