Add updateSbtClassifiers test

modules/sbt-coursier/src/sbt-test/shared-2/update-sbt-classifiers-2/build.sbt

@@ -0,0 +1,50 @@
+
+scalaVersion := appConfiguration.value.provider.scalaProvider.version
+
+lazy val updateSbtClassifiersCheck = TaskKey[Unit]("updateSbtClassifiersCheck")
+
+updateSbtClassifiersCheck := {
+
+  val defaultModules = updateSbtClassifiers
+    .value
+    .configuration(Default)
+    .map(_.modules)
+    .getOrElse(Nil)
+
+  val compileModules = updateSbtClassifiers
+    .value
+    .configuration(Compile)
+    .map(_.modules)
+    .getOrElse(Nil)
+
+  def artifacts(org: String, name: String) =
+    (defaultModules ++ compileModules)
+      .map { m =>
+        println(s"Found module $m")
+        m
+      }
+      .collect {
+        case moduleReport
+          if moduleReport.module.organization == org &&
+               moduleReport.module.name == name =>
+          moduleReport.artifacts
+      }
+      .toSeq
+      .flatten
+
+  def ensureHasArtifact(orgName: (String, String)*) =
+    assert(
+      orgName.exists {
+        case (org, name) =>
+          artifacts(org, name).exists(_._2.getName.endsWith("-sources.jar"))
+      },
+      s"Any of $orgName not found"
+    )
+
+  ensureHasArtifact("org.scala-lang" -> "scala-library")
+  ensureHasArtifact("org.scala-lang.modules" -> s"scala-xml_${scalaBinaryVersion.value}")
+  ensureHasArtifact(
+    "io.get-coursier" -> s"lm-coursier_${scalaBinaryVersion.value}",
+    "io.get-coursier" -> s"lm-coursier-shaded_${scalaBinaryVersion.value}"
+  )
+}

modules/sbt-coursier/src/sbt-test/shared-2/update-sbt-classifiers-2/project/plugins.sbt

@@ -0,0 +1,15 @@
+addSbtPlugin {
+
+  val name = sys.props.getOrElse(
+    "plugin.name",
+    sys.error("plugin.name Java property not set")
+  )
+  val version = sys.props.getOrElse(
+    "plugin.version",
+    sys.error("plugin.version Java property not set")
+  )
+
+  "io.get-coursier" % name % version
+}
+
+addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.8.0")

modules/sbt-coursier/src/sbt-test/shared-2/update-sbt-classifiers-2/test

@@ -0,0 +1 @@
+> updateSbtClassifiersCheck