Merge pull request #2169 from Duhemm/scripted-local-repo

Publish compiler interface to an alternate local repository for Scripted tests

build.sbt

@@ -41,6 +41,31 @@ def baseSettings: Seq[Setting[_]] =
 def testedBaseSettings: Seq[Setting[_]] =
   baseSettings ++ testDependencies
 
+
+val altLocalRepoName = "alternative-local"
+val altLocalRepoPath = sys.props("user.home") + "/.ivy2/sbt-alternative"
+lazy val altLocalResolver = Resolver.file(altLocalRepoName, file(sys.props("user.home") + "/.ivy2/sbt-alternative"))(Resolver.ivyStylePatterns)
+lazy val altLocalPublish = TaskKey[Unit]("alt-local-publish", "Publishes an artifact locally to an alternative location.")
+def altPublishSettings: Seq[Setting[_]] = Seq(
+  resolvers += altLocalResolver,
+  altLocalPublish := {
+    val config = (Keys.publishLocalConfiguration).value
+    val moduleSettings = (Keys.moduleSettings).value
+    val ivy = new IvySbt((ivyConfiguration.value))
+
+    val module =
+        new ivy.Module(moduleSettings)
+    val newConfig =
+       new PublishConfiguration(
+           config.ivyFile,
+           altLocalRepoName,
+           config.artifacts,
+           config.checksums,
+           config.logging)
+    streams.value.log.info("Publishing " + module + " to local repo: " + altLocalRepoName)
+    IvyActions.publish(module, newConfig, streams.value.log)
+  })
+
 lazy val sbtRoot: Project = (project in file(".")).
   configs(Sxr.sxrConf).
   aggregate(nonRoots: _*).
@@ -93,7 +118,8 @@ lazy val interfaceProj = (project in file("interface")).
       sourceManaged in Compile,
       mainClass in datatypeProj in Compile,
       runner,
-      streams) map generateAPICached
+      streams) map generateAPICached,
+    altPublishSettings
   )
 
 // defines operations on the API of a source, including determining whether it has changed and converting it to a string
@@ -307,7 +333,8 @@ lazy val compileInterfaceProj = (project in compilePath / "interface").
     // needed because we fork tests and tests are ran in parallel so we have multiple Scala
     // compiler instances that are memory hungry
     javaOptions in Test += "-Xmx1G",
-    publishArtifact in (Compile, packageSrc) := true
+    publishArtifact in (Compile, packageSrc) := true,
+    altPublishSettings
   )
 
 // Implements the core functionality of detecting and propagating changes incrementally.
@@ -437,6 +464,11 @@ lazy val mavenResolverPluginProj = (project in file("sbt-maven-resolver")).
 def scriptedTask: Def.Initialize[InputTask[Unit]] = Def.inputTask {
   val result = scriptedSource(dir => (s: State) => scriptedParser(dir)).parsed
   publishAll.value
+  // These two projects need to be visible in a repo even if the default
+  // local repository is hidden, so we publish them to an alternate location and add
+  // that alternate repo to the running scripted test (in Scripted.scriptedpreScripted).
+  (altLocalPublish in interfaceProj).value
+  (altLocalPublish in compileInterfaceProj).value
   doScripted((sbtLaunchJar in bundledLauncherProj).value, (fullClasspath in scriptedSbtProj in Test).value,
     (scalaInstance in scriptedSbtProj).value, scriptedSource.value, result, scriptedPrescripted.value)
 }
@@ -468,7 +500,7 @@ def rootSettings = fullDocSettings ++
   Util.publishPomSettings ++ otherRootSettings ++ Formatting.sbtFilesSettings ++
   Transform.conscriptSettings(bundledLauncherProj)
 def otherRootSettings = Seq(
-  Scripted.scriptedPrescripted := { _ => },
+  Scripted.scriptedPrescripted := { addSbtAlternateResolver _ },
   Scripted.scripted <<= scriptedTask,
   Scripted.scriptedUnpublished <<= scriptedUnpublishedTask,
   Scripted.scriptedSource := (sourceDirectory in sbtProj).value / "sbt-test",
@@ -485,8 +517,28 @@ def otherRootSettings = Seq(
       IO.write(inj, "addMavenResolverPlugin")
       // sLog.value.info(s"""Injected project/maven.sbt to $f""")
     }
+
+    addSbtAlternateResolver(f)
   }
 ))
+
+def addSbtAlternateResolver(scriptedRoot: File) = {
+  val resolver = scriptedRoot / "project" / "AddResolverPlugin.scala"
+  if (!resolver.exists) {
+    IO.write(resolver, s"""import sbt._
+                          |import Keys._
+                          |
+                          |object AddResolverPlugin extends AutoPlugin {
+                          |  override def requires = sbt.plugins.JvmPlugin
+                          |  override def trigger = allRequirements
+                          |
+                          |  override lazy val projectSettings = Seq(resolvers += alternativeLocalResolver)
+                          |  lazy val alternativeLocalResolver = Resolver.file("$altLocalRepoName", file("$altLocalRepoPath"))(Resolver.ivyStylePatterns)
+                          |}
+                          |""".stripMargin)
+  }
+}
+
 lazy val docProjects: ScopeFilter = ScopeFilter(
   inAnyProject -- inProjects(sbtRoot, sbtProj, scriptedBaseProj, scriptedSbtProj, scriptedPluginProj, mavenResolverPluginProj),
   inConfigurations(Compile)

sbt/src/sbt-test/dependency-management/mvn-local/build.sbt

@@ -4,8 +4,7 @@ def commonSettings: Seq[Def.Setting[_]] =
     dependencyCacheDirectory := (baseDirectory in LocalRootProject).value / "dependency",
     scalaVersion := "2.10.4",
     organization in ThisBuild := "org.example",
-    version in ThisBuild := "1.0-SNAPSHOT",
+    version in ThisBuild := "1.0-SNAPSHOT"
-    resolvers += Resolver.file("old-local", file(sys.props("user.home") + "/.ivy2/local"))(Resolver.ivyStylePatterns)
   )
 
 lazy val main = project.