Abstract over testOnly task

Author: nicolasstucki

project/Build.scala

@@ -577,23 +577,8 @@ object Build {
         jarOpts ::: tuning ::: agentOptions ::: ci_build ::: path.toList
       },
 
-      testCompilation := Def.inputTaskDyn {
-        val args: Seq[String] = spaceDelimited("<arg>").parsed
-        val cmd = " dotty.tools.dotc.CompilationTests -- --exclude-categories=dotty.SlowTests" + {
-          if (args.nonEmpty) " -Ddotty.tests.filter=" + args.mkString(" ")
-          else ""
-        }
-        (testOnly in Test).toTask(cmd)
-      }.evaluated,
-
-      testFromTasty := Def.inputTaskDyn {
-        val args: Seq[String] = spaceDelimited("<arg>").parsed
-        val cmd = " dotty.tools.dotc.FromTastyTests -- " + {
-          if (args.nonEmpty) " -Ddotty.tests.filter=" + args.mkString(" ")
-          else ""
-        }
-        (testOnly in Test).toTask(cmd)
-      }.evaluated,
+      testCompilation := testOnly("dotty.tools.dotc.CompilationTests", "--exclude-categories=dotty.SlowTests").evaluated,
+      testFromTasty := testOnly("dotty.tools.dotc.FromTastyTests", "").evaluated,
 
       dotr := {
         val args: List[String] = spaceDelimited("<arg>").parsed.toList
@@ -1249,4 +1234,13 @@ object Build {
       case BootstrappedOptimised => commonOptimisedSettings
     })
   }
+
+  def testOnly(test: String, options: String) = Def.inputTaskDyn {
+    val args = spaceDelimited("<arg>").parsed
+    val cmd = s" $test -- $options" + {
+      if (args.nonEmpty) " -Ddotty.tests.filter=" + args.mkString(" ")
+      else ""
+    }
+    (testOnly in Test).toTask(cmd)
+  }
 }