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package mill.discover
import java.io.InputStreamReader
import ammonite.main.Router.{ArgSig, EntryPoint}
import utest._
import mill.{Module, T}
import mill.define.Segment.Label
import mill.define.Segments
import mill.util.TestGraphs.{TraitWithModuleObject, nestedModule}
import mill.util.TestUtil
object DiscoveredTests extends TestSuite{
val tests = Tests{
'targets - {
val discovered = Discovered.mapping(nestedModule)
def flatten(h: Mirror[nestedModule.type, _]): Seq[Any] = {
h.node(nestedModule, Nil) :: h.children.flatMap{case (label, c) => flatten(c)}
}
val flattenedHierarchy = flatten(discovered.mirror)
val expectedHierarchy = Seq(
nestedModule,
nestedModule.classInstance,
nestedModule.nested
)
assert(flattenedHierarchy == expectedHierarchy)
val mapped = discovered.segmentsToTargets
val expected = Map(
(Segments(Label("classInstance"), Label("single")), nestedModule.classInstance.single),
(Segments(Label("nested"), Label("single")), nestedModule.nested.single),
(Segments(Label("single")), nestedModule.single)
)
assert(mapped == expected)
}
'traitWithModule - {
val discovered = Discovered.mapping(TraitWithModuleObject)
val mapped = discovered.segmentsToTargets
val expected = Map(
(
Segments(Label("TraitModule"), Label("testFramework")),
TraitWithModuleObject.TraitModule.testFramework
)
)
assert(mapped == expected)
}
'commands - {
object outer extends TestUtil.BaseModule{
def hello() = T.command{
println("Hello")
}
def echoPair(prefix: String, suffix: String) = T.command{
println(prefix + " " + suffix)
}
object nested extends Module{
def inner(x: Int) = T.command{
println(x)
}
}
}
val discovered = Discovered.make[outer.type]
val outerCommands = discovered.mirror.commands
assertMatch(outerCommands){case Seq(
EntryPoint("hello", Nil, None, false, _, _),
EntryPoint("echoPair",
List(ArgSig("prefix", "String", None, None), ArgSig("suffix", "String", None, None)),
None,
false,
_,
_
)
) =>}
val innerCommands = discovered.mirror
.children
.flatMap(_._2.commands.asInstanceOf[Seq[EntryPoint[_]]])
assertMatch(innerCommands){case Seq(
EntryPoint("inner", _, None, false, _, _),
) =>}
}
'compileError - {
'unserializableTarget - {
object outer extends TestUtil.BaseModule {
val error = compileError("def single = mill.T{ new InputStreamReader(System.in) }")
}
assert(
outer.error.msg.contains("uPickle does not know how to read"),
outer.error.pos.contains("def single = mill.T{ new InputStreamReader(System.in) }")
)
}
'unreadableCommand - {
object outer extends TestUtil.BaseModule {
def single(in: InputStreamReader) = mill.T.command{ println(123) }
}
val error = compileError("Discovered.make[outer.type]")
assert(
error.msg.contains("could not find implicit value"),
error.pos.contains("def single(in: InputStreamReader) = mill.T.command{ println(123) }")
)
}
}
}
}
|