From d970ab3af37c167c3a744bf71860ae862ae8f1d0 Mon Sep 17 00:00:00 2001
From: Dan Sanduleac <Dan.Sanduleac@gsacapital.com>
Date: Mon, 19 May 2014 18:29:23 +0100
Subject: [PATCH] Re-add scripted test

---
 .../project/global-plugin/changes/Build.scala | 21 +++++++++++++++++++
 .../global-plugin/changes/global-plugins.sbt  |  3 +++
 .../project/global-plugin/changes/plugins.sbt |  2 ++
 sbt/src/sbt-test/project/global-plugin/test   | 20 +++++++++++++++---
 4 files changed, 43 insertions(+), 3 deletions(-)
 create mode 100644 sbt/src/sbt-test/project/global-plugin/changes/Build.scala
 create mode 100644 sbt/src/sbt-test/project/global-plugin/changes/global-plugins.sbt
 create mode 100644 sbt/src/sbt-test/project/global-plugin/changes/plugins.sbt

diff --git a/sbt/src/sbt-test/project/global-plugin/changes/Build.scala b/sbt/src/sbt-test/project/global-plugin/changes/Build.scala
new file mode 100644
index 000000000..2e1d49e2f
--- /dev/null
+++ b/sbt/src/sbt-test/project/global-plugin/changes/Build.scala
@@ -0,0 +1,21 @@
+import sbt._
+import sbt.Keys._
+
+object MyBuild extends Build {
+  lazy val mySettings = Defaults.defaultSettings ++ Seq(
+    name := "my-test-proj",
+    organization := "com.example",
+    check <<= update map checkVersion,
+    version := "0.1.0-SNAPSHOT")
+
+  lazy val proj = Project("my-test-proj", file("."), settings = mySettings)
+
+  lazy val check = taskKey[Unit]("Verifies that the junit dependency has the newer version (4.8)")
+
+  def checkVersion(report: UpdateReport) {
+    for(mod <- report.allModules) {
+      if(mod.name == "junit") assert(mod.revision == "4.8", s"JUnit version (${mod.revision}) does not have the correct version")
+    }
+  }
+}
+
diff --git a/sbt/src/sbt-test/project/global-plugin/changes/global-plugins.sbt b/sbt/src/sbt-test/project/global-plugin/changes/global-plugins.sbt
new file mode 100644
index 000000000..2214d0397
--- /dev/null
+++ b/sbt/src/sbt-test/project/global-plugin/changes/global-plugins.sbt
@@ -0,0 +1,3 @@
+// use a small java library instead of a plugin to avoid incompatibilities when upgrading
+// This version should be overridden by the one in the project.
+libraryDependencies += "junit" % "junit" % "4.5"
diff --git a/sbt/src/sbt-test/project/global-plugin/changes/plugins.sbt b/sbt/src/sbt-test/project/global-plugin/changes/plugins.sbt
new file mode 100644
index 000000000..8c116930a
--- /dev/null
+++ b/sbt/src/sbt-test/project/global-plugin/changes/plugins.sbt
@@ -0,0 +1,2 @@
+// the version should override the one from the global plugin
+libraryDependencies += "junit" % "junit" % "4.8"
diff --git a/sbt/src/sbt-test/project/global-plugin/test b/sbt/src/sbt-test/project/global-plugin/test
index a100beb21..f5ab8b106 100644
--- a/sbt/src/sbt-test/project/global-plugin/test
+++ b/sbt/src/sbt-test/project/global-plugin/test
@@ -1,4 +1,18 @@
-# tests that a source file in $sbt.global.base/plugins/ is available to the build definition in project/
+$ copy-file changes/Build.scala project/Build.scala
+> reload
 
-# dummy to ensure project gets loaded
-> name
+# ensure that a new global dependency gets picked up
+$ copy-file changes/global-plugins.sbt global/plugins/plugins.sbt
+> reload
+
+# check that the class can be loaded
+> eval Class.forName("org.junit.Test")
+
+# check that it is on the classpath
+> eval (x => ()) : (org.junit.Test => Unit)
+
+# ensure that the global plugin version is overridden by the local version
+# (because it's older)
+$ copy-file changes/plugins.sbt project/plugins.sbt
+> reload
+> check