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author | Li Haoyi <haoyi.sg@gmail.com> | 2018-12-12 16:56:02 -0800 |
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committer | GitHub <noreply@github.com> | 2018-12-12 16:56:02 -0800 |
commit | 9ba4cb69331386dfde9bac69dc2d5b22401face3 (patch) | |
tree | 120349e8015ae5717d36bd44209cde6ff9543518 /main/test/src/define/GraphTests.scala | |
parent | ea7fceb6e56f53bde3517586dfc57e10a605a524 (diff) | |
download | mill-9ba4cb69331386dfde9bac69dc2d5b22401face3.tar.gz mill-9ba4cb69331386dfde9bac69dc2d5b22401face3.tar.bz2 mill-9ba4cb69331386dfde9bac69dc2d5b22401face3.zip |
collapse boilerplate folder structure within src/ folders (#505)
* collapse boilerplate folder structure within src/ folders
* .
Diffstat (limited to 'main/test/src/define/GraphTests.scala')
-rw-r--r-- | main/test/src/define/GraphTests.scala | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/main/test/src/define/GraphTests.scala b/main/test/src/define/GraphTests.scala new file mode 100644 index 00000000..224ce59f --- /dev/null +++ b/main/test/src/define/GraphTests.scala @@ -0,0 +1,211 @@ +package mill.define + + +import mill.eval.Evaluator +import mill.util.{TestGraphs, TestUtil} +import utest._ +import mill.util.Strict.Agg +object GraphTests extends TestSuite{ + + val tests = Tests{ + + + val graphs = new TestGraphs() + import graphs._ + import TestGraphs._ + + 'topoSortedTransitiveTargets - { + def check(targets: Agg[Task[_]], expected: Agg[Task[_]]) = { + val result = Graph.topoSorted(Graph.transitiveTargets(targets)).values + TestUtil.checkTopological(result) + assert(result == expected) + } + + 'singleton - check( + targets = Agg(singleton.single), + expected = Agg(singleton.single) + ) + 'backtickIdentifiers - check( + targets = Agg(bactickIdentifiers.`a-down-target`), + expected = Agg(bactickIdentifiers.`up-target`, bactickIdentifiers.`a-down-target`) + ) + 'pair - check( + targets = Agg(pair.down), + expected = Agg(pair.up, pair.down) + ) + 'anonTriple - check( + targets = Agg(anonTriple.down), + expected = Agg(anonTriple.up, anonTriple.down.inputs(0), anonTriple.down) + ) + 'diamond - check( + targets = Agg(diamond.down), + expected = Agg(diamond.up, diamond.left, diamond.right, diamond.down) + ) + 'anonDiamond - check( + targets = Agg(diamond.down), + expected = Agg( + diamond.up, + diamond.down.inputs(0), + diamond.down.inputs(1), + diamond.down + ) + ) + 'defCachedDiamond - check( + targets = Agg(defCachedDiamond.down), + expected = Agg( + 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 = Graph.topoSorted(Graph.transitiveTargets(Agg(bigSingleTerminal.j))).values + TestUtil.checkTopological(result) + assert(result.size == 28) + } + } + + 'groupAroundNamedTargets - { + def check[T, R <: Target[Int]](base: T) + (target: T => R, + important0: Agg[T => Target[_]], + expected: Agg[(R, Int)]) = { + + val topoSorted = Graph.topoSorted(Graph.transitiveTargets(Agg(target(base)))) + + val important = important0.map(_ (base)) + val grouped = Graph.groupAroundImportantTargets(topoSorted) { + case t: Target[_] if important.contains(t) => t + } + val flattened = Agg.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(important.contains) == Agg(terminal) + ) + } + } + + 'singleton - check(singleton)( + _.single, + Agg(_.single), + Agg(singleton.single -> 1) + ) + 'backtickIdentifiers - check(bactickIdentifiers)( + _.`a-down-target`, + Agg(_.`up-target`, _.`a-down-target`), + Agg( + bactickIdentifiers.`up-target` -> 1, + bactickIdentifiers.`a-down-target` -> 1 + ) + ) + 'pair - check(pair)( + _.down, + Agg(_.up, _.down), + Agg(pair.up -> 1, pair.down -> 1) + ) + 'anonTriple - check(anonTriple)( + _.down, + Agg(_.up, _.down), + Agg(anonTriple.up -> 1, anonTriple.down -> 2) + ) + 'diamond - check(diamond)( + _.down, + Agg(_.up, _.left, _.right, _.down), + Agg( + diamond.up -> 1, + diamond.left -> 1, + diamond.right -> 1, + diamond.down -> 1 + ) + ) + + 'defCachedDiamond - check(defCachedDiamond)( + _.down, + Agg(_.up, _.left, _.right, _.down), + Agg( + defCachedDiamond.up -> 2, + defCachedDiamond.left -> 2, + defCachedDiamond.right -> 2, + defCachedDiamond.down -> 2 + ) + ) + + 'anonDiamond - check(anonDiamond)( + _.down, + Agg(_.down, _.up), + Agg( + anonDiamond.up -> 1, + anonDiamond.down -> 3 + ) + ) + 'bigSingleTerminal - check(bigSingleTerminal)( + _.j, + Agg(_.a, _.b, _.e, _.f, _.i, _.j), + Agg( + bigSingleTerminal.a -> 3, + bigSingleTerminal.b -> 2, + bigSingleTerminal.e -> 9, + bigSingleTerminal.i -> 6, + bigSingleTerminal.f -> 4, + bigSingleTerminal.j -> 4 + ) + ) + } + 'multiTerminalGroupCounts - { + def countGroups(goals: Task[_]*) = { + + val topoSorted = Graph.topoSorted( + Graph.transitiveTargets(Agg.from(goals)) + ) + val grouped = Graph.groupAroundImportantTargets(topoSorted) { + case t: NamedTask[Any] => t + case t if goals.contains(t) => t + } + grouped.keyCount + } + + 'separateGroups - { + import separateGroups._ + val groupCount = countGroups(right, left) + assert(groupCount == 3) + } + + 'triangleTask - { + // Make sure the following graph ends up as a single group, since although + // `right` depends on `left`, both of them depend on the un-cached `task` + // which would force them both to re-compute every time `task` changes + import triangleTask._ + val groupCount = countGroups(right, left) + assert(groupCount == 2) + } + + + 'multiTerminalGroup - { + // Make sure the following graph ends up as two groups + import multiTerminalGroup._ + val groupCount = countGroups(right, left) + assert(groupCount == 2) + } + + + 'multiTerminalBoundary - { + // Make sure the following graph ends up as a three groups: one for + // each cached target, and one for the downstream task we are running + import multiTerminalBoundary._ + val groupCount = countGroups(task2) + assert(groupCount == 3) + } + } + + + } +} |