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import scala.tools.nsc._
import util.stringFromStream
// Testing "scripts" without the platform delights which accompany actual scripts.
object Scripts {
val test1 =
"""#!/bin/sh
exec scala $0 $@
!#
println("statement 1")
println("statement 2".thisisborked)
println("statement 3")
"""
val output1 =
"""thisisborked.scala:6: error: value thisisborked is not a member of java.lang.String
println("statement 2".thisisborked)
^
one error found"""
val test2 =
"""#!scala
// foo
// bar
!#
val x = "line 6"
val y = "line 7"
val z "line 8""""
val output2 =
"""bob.scala:8: error: '=' expected but string literal found.
val z "line 8"
^
bob.scala:8: error: illegal start of simple expression
val z "line 8"
^
two errors found"""
}
object Test {
import Scripts._
def settings = new GenericRunnerSettings(println _)
settings.nocompdaemon.value = true
def runScript(code: String): String =
stringFromStream(stream =>
Console.withOut(stream) {
Console.withErr(stream) {
ScriptRunner.runCommand(settings, code, Nil)
}
}
)
val tests: List[(String, String)] = List(
test1 -> output1,
test2 -> output2
)
// def lines(s: String) = s split """\r\n|\r|\n""" toList
def lines(s: String) = s split "\\n" toList
// strip the random temp filename from error msgs
def stripFilename(s: String) = (s indexOf ".scala:") match {
case -1 => s
case idx => s drop (idx + 7)
}
def toLines(text: String) = lines(text) map stripFilename
def main(args: Array[String]): Unit = {
for ((code, expected) <- tests) {
val out = toLines(runScript(code))
val exp = toLines(expected)
val nomatch = out zip exp filter { case (x, y) => x != y }
val success = out.size == exp.size && nomatch.isEmpty
assert(
success,
"Output doesn't match expected:\n" +
"Expected:\n" + expected +
"Actual:\n" + out.mkString("\n")
)
}
}
}
|
