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package mill.define
import mill.discover.Discovered
import mill.eval.Evaluator
import mill.util.{OSet, TestGraphs, TestUtil}
import utest._
object GraphTests extends TestSuite{
val tests = Tests{
val graphs = new TestGraphs()
import graphs._
'topoSortedTransitiveTargets - {
def check(targets: OSet[Task[_]], expected: OSet[Task[_]]) = {
val result = Evaluator.topoSorted(Evaluator.transitiveTargets(targets)).values
TestUtil.checkTopological(result)
assert(result == expected)
}
'singleton - check(
targets = OSet(singleton.single),
expected = OSet(singleton.single)
)
'pair - check(
targets = OSet(pair.down),
expected = OSet(pair.up, pair.down)
)
'anonTriple - check(
targets = OSet(anonTriple.down),
expected = OSet(anonTriple.up, anonTriple.down.inputs(0), anonTriple.down)
)
'diamond - check(
targets = OSet(diamond.down),
expected = OSet(diamond.up, diamond.left, diamond.right, diamond.down)
)
'anonDiamond - check(
targets = OSet(diamond.down),
expected = OSet(
diamond.up,
diamond.down.inputs(0),
diamond.down.inputs(1),
diamond.down
)
)
'defCachedDiamond - check(
targets = OSet(defCachedDiamond.down),
expected = OSet(
defCachedDiamond.up.inputs(0),
defCachedDiamond.up,
defCachedDiamond.down.inputs(0).inputs(0).inputs(0),
defCachedDiamond.down.inputs(0).inputs(0),
defCachedDiamond.down.inputs(0).inputs(1).inputs(0),
defCachedDiamond.down.inputs(0).inputs(1),
defCachedDiamond.down.inputs(0),
defCachedDiamond.down
)
)
'bigSingleTerminal - {
val result = Evaluator.topoSorted(Evaluator.transitiveTargets(OSet(bigSingleTerminal.j))).values
TestUtil.checkTopological(result)
assert(result.size == 28)
}
}
'groupAroundNamedTargets - {
def check[T: Discovered, R <: Target[Int]](base: T,
target: R,
expected: OSet[(R, Int)]) = {
val mapping = Discovered.mapping(base)
val topoSorted = Evaluator.topoSorted(Evaluator.transitiveTargets(OSet(target)))
val grouped = Evaluator.groupAroundImportantTargets(topoSorted) {
case t: Target[_] if mapping.contains(t) => t
}
val flattened = OSet.from(grouped.values().flatMap(_.items))
TestUtil.checkTopological(flattened)
for((terminal, expectedSize) <- expected){
val grouping = grouped.lookupKey(terminal)
assert(
grouping.size == expectedSize,
grouping.flatMap(_.asTarget: Option[Target[_]]).filter(mapping.contains) == OSet(terminal)
)
}
}
'singleton - check(
singleton,
singleton.single,
OSet(singleton.single -> 1)
)
'pair - check(
pair,
pair.down,
OSet(pair.up -> 1, pair.down -> 1)
)
'anonTriple - check(
anonTriple,
anonTriple.down,
OSet(anonTriple.up -> 1, anonTriple.down -> 2)
)
'diamond - check(
diamond,
diamond.down,
OSet(
diamond.up -> 1,
diamond.left -> 1,
diamond.right -> 1,
diamond.down -> 1
)
)
'defCachedDiamond - check(
defCachedDiamond,
defCachedDiamond.down,
OSet(
defCachedDiamond.up -> 2,
defCachedDiamond.left -> 2,
defCachedDiamond.right -> 2,
defCachedDiamond.down -> 2
)
)
'anonDiamond - check(
anonDiamond,
anonDiamond.down,
OSet(
anonDiamond.up -> 1,
anonDiamond.down -> 3
)
)
'bigSingleTerminal - check(
bigSingleTerminal,
bigSingleTerminal.j,
OSet(
bigSingleTerminal.a -> 3,
bigSingleTerminal.b -> 2,
bigSingleTerminal.e -> 9,
bigSingleTerminal.i -> 6,
bigSingleTerminal.f -> 4,
bigSingleTerminal.j -> 4
)
)
}
}
}
|
