diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/junit/scala/tools/nsc/settings/SettingsTest.scala | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/junit/scala/tools/nsc/settings/SettingsTest.scala b/test/junit/scala/tools/nsc/settings/SettingsTest.scala index 96f83c4c2f..3fdf758619 100644 --- a/test/junit/scala/tools/nsc/settings/SettingsTest.scala +++ b/test/junit/scala/tools/nsc/settings/SettingsTest.scala @@ -180,4 +180,67 @@ class SettingsTest { assertThrows[IllegalArgumentException](check(expected = "2.11", "-Xsource", "2.11"), _ == "-Xsource requires an argument, the syntax is -Xsource:<version>") assertThrows[IllegalArgumentException](check(expected = "2.11", "-Xsource:2.invalid"), _ contains "There was a problem parsing 2.invalid") } + + @Test def helpHasDefault(): Unit = { + val s = new MutableSettings(msg => throw new IllegalArgumentException(msg)) + object mChoices extends s.MultiChoiceEnumeration { + val a = Choice("a", "help a") + val b = Choice("b", "help b") + val c = Choice("c", "help c") + } + val m = s.MultiChoiceSetting("-m", "args", "magic sauce", mChoices, Some(List("b"))) + + def check(args: String*)(t: s.MultiChoiceSetting[mChoices.type] => Boolean): Boolean = { + m.clear() + val (ok, rest) = s.processArguments(args.toList, processAll = true) + assert(rest.isEmpty) + t(m) + } + + import mChoices._ + + assertTrue(check("-m")(_.value == Set(b))) + assertTrue(check("-m") { _ => + assertEquals( + """magic sauce + | a help a + | b help b + | c help c + |Default: b + |""".stripMargin, + m.help) + true + }) + } + @Test def helpHasDefaultAll(): Unit = { + val s = new MutableSettings(msg => throw new IllegalArgumentException(msg)) + object mChoices extends s.MultiChoiceEnumeration { + val a = Choice("a", "help a") + val b = Choice("b", "help b") + val c = Choice("c", "help c") + } + val m = s.MultiChoiceSetting("-m", "args", "magic sauce", mChoices, Some(List("_"))) + + def check(args: String*)(t: s.MultiChoiceSetting[mChoices.type] => Boolean): Boolean = { + m.clear() + val (ok, rest) = s.processArguments(args.toList, processAll = true) + assert(rest.isEmpty) + t(m) + } + + import mChoices._ + + assertTrue(check("-m")(_.value == Set(a, b, c))) + assertTrue(check("-m") { _ => + assertEquals( + """magic sauce + | a help a + | b help b + | c help c + |Default: All choices are enabled by default. + |""".stripMargin, + m.help) + true + }) + } } |