Merge pull request #10 from raboof/sbtTest

Fix hooking in packageBin, add sbt-test (fixes #9)

.travis.yml

@@ -1,7 +1,7 @@
 language: scala
 jdk: oraclejdk8
 script:
-  - sbt ^test ^publishLocal
+  - sbt ^test scripted ^publishLocal
   - md5sum target/scala-*/sbt-*/*.jar_
 
 deploy:

build.sbt

@@ -12,3 +12,8 @@ enablePlugins(ReproducibleBuildsPlugin)
 libraryDependencies += "net.bzzt" % "reproducible-build" % "0.2"
 
 licenses += ("MIT", url("http://opensource.org/licenses/MIT"))
+
+scriptedLaunchOpts := { scriptedLaunchOpts.value ++
+  Seq("-Xmx1024M", "-Dplugin.version=" + version.value)
+}
+scriptedBufferLog := false

project/scripted.sbt

@@ -0,0 +1 @@
+libraryDependencies += { "org.scala-sbt" %% "scripted-plugin" % sbtVersion.value }

src/main/scala/ReproducibleBuildsPlugin.scala

@@ -11,7 +11,8 @@ object ReproducibleBuildsPlugin extends AutoPlugin {
   override def requires: Plugins = JvmPlugin
 
   override lazy val projectSettings = Seq(
-    packageBin in (Compile, packageBin) ~= { bin =>
+    packageBin in Compile := {
+      val bin = (packageBin in Compile).value
       val out = new File(bin.getCanonicalPath + "_")
       new ZipStripper()
         .addFileStripper("META-INF/MANIFEST.MF", new ManifestStripper())

src/sbt-test/sbt-reproducible-builds/simple/build.sbt

@@ -0,0 +1,2 @@
+enablePlugins(ReproducibleBuildsPlugin)
+

src/sbt-test/sbt-reproducible-builds/simple/project/build.properties

@@ -0,0 +1 @@
+sbt.version=1.1.6

src/sbt-test/sbt-reproducible-builds/simple/project/plugins.sbt

@@ -0,0 +1,5 @@
+sys.props.get("plugin.version") match {
+  case Some(x) => addSbtPlugin("net.bzzt" % "sbt-reproducible-builds" % sys.props("plugin.version"))
+  case _ => sys.error("""|The system property 'plugin.version' is not defined.
+                         |Specify this property using the scriptedLaunchOpts -D.""".stripMargin)
+}

src/sbt-test/sbt-reproducible-builds/simple/src/main/scala/Main.scala

@@ -0,0 +1,3 @@
+object Main extends App {
+  println("Hello, Reproducible World")
+}

src/sbt-test/sbt-reproducible-builds/simple/test

@@ -0,0 +1,3 @@
+> package
+$ exists target/scala-2.12/simple_2.12-0.1.0-SNAPSHOT.jar_
+$ must-mirror target/scala-2.12/simple_2.12-0.1.0-SNAPSHOT.jar_ expected/simple_2.12-0.1.0-SNAPSHOT.jar