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package commando
import utest._
object CommandTests extends TestSuite {
def eval(cmd: Command, args: List[String]): Boolean = {
cmd.parse(args).isEmpty
}
val tests = Tests {
"empty" - {
val cmd = new Command("cmd")
assert(eval(cmd, Nil))
assert(!eval(cmd, "a" :: Nil))
}
"positional required" - {
val cmd = new Command("cmd") {
positional("POS")
}
assert(!eval(cmd, Nil)) // no param
assert(eval(cmd, "" :: Nil)) // empty param
assert(eval(cmd, "a" :: Nil)) // one param
assert(!eval(cmd, "a" :: "b" :: Nil)) // too many params
assert(!eval(cmd, "a" :: "b" :: "c" :: Nil)) // too many params
}
"positional two" - {
val cmd = new Command("cmd") {
positional("one")
positional("two")
}
assert(!eval(cmd, Nil)) // no param
assert(!eval(cmd, "" :: Nil)) // empty param
assert(!eval(cmd, "a" :: Nil)) // one param
assert(eval(cmd, "a" :: "b" :: Nil)) // too many params
assert(!eval(cmd, "a" :: "b" :: "c" :: Nil)) // too many params
}
"positional repeated" - {
val cmd = new Command("cmd") {
positional("one").repeat()
}
assert(eval(cmd, Nil))
assert(eval(cmd, "" :: Nil))
assert(eval(cmd, "a" :: Nil))
assert(eval(cmd, "a" :: "b" :: Nil))
assert(eval(cmd, "a" :: "b" :: "c" :: Nil))
}
"positional optional" - {
val cmd = new Command("cmd") {
positional("one").optional()
}
assert(eval(cmd, Nil))
assert(eval(cmd, "" :: Nil))
assert(eval(cmd, "a" :: Nil))
assert(!eval(cmd, "a" :: "b" :: Nil))
assert(!eval(cmd, "a" :: "b" :: "c" :: Nil))
}
"positional combination" - {
class Cmd extends Command("cmd") {
var one: Option[String] = None
var two: Option[String] = None
positional("one")
.optional()
.action(v => one = Some(v))
positional("two")
.repeat()
.action(v => two = Some(v))
}
val cmd1 = new Cmd
assert(eval(cmd1, Nil))
assert(cmd1.one == None && cmd1.two == None)
val cmd2 = new Cmd
assert(eval(cmd2, "" :: Nil))
assert(cmd2.one == Some("") && cmd2.two == None)
val cmd3 = new Cmd
assert(eval(cmd3, "a" :: Nil))
assert(cmd3.one == Some("a") && cmd3.two == None)
val cmd4 = new Cmd
assert(eval(cmd4, "a" :: "b" :: Nil))
assert(cmd4.one == Some("a") && cmd4.two == Some("b"))
val cmd5 = new Cmd
assert(eval(cmd5, "a" :: "b" :: "c" :: Nil))
assert(cmd5.one == Some("a") && cmd5.two == Some("c"))
}
"named flag" - {
val cmd = new Command("cmd") {
named("param")
}
assert(eval(cmd, Nil))
assert(!eval(cmd, "" :: Nil))
assert(eval(cmd, "--param" :: Nil))
assert(!eval(cmd, "--param" :: "" :: Nil))
assert(eval(cmd, "--param" :: "--param" :: Nil))
assert(!eval(cmd, "--param" :: "--param" :: "a" :: Nil))
}
"named arg" - {
class Cmd extends Command("cmd") {
var one: Option[String] = None
var two: Option[String] = None
named("one")
.arg("value")
.action(v => one = Some(v))
positional("two")
.action(v => two = Some(v))
}
val cmd1 = new Cmd
assert(!eval(cmd1, Nil))
assert(cmd1.one == None && cmd1.two == None)
val cmd2 = new Cmd
assert(eval(cmd2, "--one=a" :: "b" :: Nil))
assert(cmd2.one == Some("a") && cmd2.two == Some("b"))
val cmd3 = new Cmd
assert(eval(cmd3, "b" :: "--one=a" :: Nil))
assert(cmd3.one == Some("a") && cmd3.two == Some("b"))
val cmd4 = new Cmd
assert(eval(cmd4, "--one" :: "a" :: "b" :: Nil))
assert(cmd4.one == Some("a") && cmd4.two == Some("b"))
val cmd5 = new Cmd
assert(eval(cmd5, "b" :: "--one" :: "a" :: Nil))
assert(cmd5.one == Some("a") && cmd5.two == Some("b"))
val cmd6 = new Cmd
assert(!eval(cmd6, "--one" :: "--a" :: "b" :: Nil))
val cmd7 = new Cmd
assert(!eval(cmd7, "b" :: "--one" :: Nil))
val cmd8 = new Cmd
assert(!eval(cmd8, "a" :: "--" :: "--one" :: Nil))
val cmd9 = new Cmd
assert(!eval(cmd9, "--one" :: "--" :: "--one" :: "b" :: Nil))
val cmd10 = new Cmd
assert(eval(cmd10, "--one=--ab" :: "b" :: Nil))
assert(cmd10.one == Some("--ab") && cmd10.two == Some("b"))
}
"named arg optional" - {
class Cmd extends Command("cmd") {
var one: Option[String] = None
var two: Option[String] = None
named("one")
.optionalArg("value")
.action(v => one = v)
positional("two")
.action(v => two = Some(v))
}
val cmd1 = new Cmd
assert(!eval(cmd1, Nil))
assert(cmd1.one == None && cmd1.two == None)
val cmd2 = new Cmd
assert(eval(cmd2, "--one=a" :: "b" :: Nil))
assert(cmd2.one == Some("a") && cmd2.two == Some("b"))
val cmd3 = new Cmd
assert(eval(cmd3, "b" :: "--one=a" :: Nil))
assert(cmd3.one == Some("a") && cmd3.two == Some("b"))
val cmd4 = new Cmd
assert(eval(cmd4, "--one" :: "a" :: "b" :: Nil))
assert(cmd4.one == Some("a") && cmd4.two == Some("b"))
val cmd5 = new Cmd
assert(eval(cmd5, "b" :: "--one" :: "a" :: Nil))
assert(cmd5.one == Some("a") && cmd5.two == Some("b"))
val cmd6 = new Cmd
assert(!eval(cmd6, "--one" :: "--a" :: "b" :: Nil))
val cmd7 = new Cmd
assert(eval(cmd7, "b" :: "--one" :: Nil))
assert(cmd7.one == None && cmd7.two == Some("b"))
val cmd8 = new Cmd
assert(eval(cmd8, "--" :: "--one" :: Nil))
assert(cmd8.one == None && cmd8.two == Some("--one"))
val cmd9 = new Cmd
assert(eval(cmd9, "--one" :: "a" :: "--" :: "--one" :: Nil))
assert(cmd9.one == Some("a") && cmd9.two == Some("--one"))
val cmd10 = new Cmd
assert(eval(cmd10, "--one=--ab" :: "b" :: Nil))
assert(cmd10.one == Some("--ab") && cmd10.two == Some("b"))
}
}
}
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