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Accept comma-separated list of sort criteria

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This commit is contained in:
Junegunn Choi
2016-01-13 03:07:42 +09:00
parent d635b3fd3c
commit 1d2d32c847
12 changed files with 298 additions and 120 deletions
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29
src/item_test.go
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@@ -23,27 +23,30 @@ func TestOffsetSort(t *testing.T) {
}
func TestRankComparison(t *testing.T) {
if compareRanks(Rank{3, 0, 5}, Rank{2, 0, 7}, false) ||
!compareRanks(Rank{3, 0, 5}, Rank{3, 0, 6}, false) ||
!compareRanks(Rank{1, 2, 3}, Rank{1, 3, 2}, false) ||
!compareRanks(Rank{0, 0, 0}, Rank{0, 0, 0}, false) {
if compareRanks([]int32{3, 0, 5}, []int32{2, 0, 7}, false) ||
!compareRanks([]int32{3, 0, 5}, []int32{3, 0, 6}, false) ||
!compareRanks([]int32{1, 2, 3}, []int32{1, 3, 2}, false) ||
!compareRanks([]int32{0, 0, 0}, []int32{0, 0, 0}, false) {
t.Error("Invalid order")
}
if compareRanks(Rank{3, 0, 5}, Rank{2, 0, 7}, true) ||
!compareRanks(Rank{3, 0, 5}, Rank{3, 0, 6}, false) ||
!compareRanks(Rank{1, 2, 3}, Rank{1, 3, 2}, true) ||
!compareRanks(Rank{0, 0, 0}, Rank{0, 0, 0}, false) {
if compareRanks([]int32{3, 0, 5}, []int32{2, 0, 7}, true) ||
!compareRanks([]int32{3, 0, 5}, []int32{3, 0, 6}, false) ||
!compareRanks([]int32{1, 2, 3}, []int32{1, 3, 2}, true) ||
!compareRanks([]int32{0, 0, 0}, []int32{0, 0, 0}, false) {
t.Error("Invalid order (tac)")
}
}
// Match length, string length, index
func TestItemRank(t *testing.T) {
// FIXME global
sortCriteria = []criterion{byMatchLen, byLength, byIndex}
strs := [][]rune{[]rune("foo"), []rune("foobar"), []rune("bar"), []rune("baz")}
item1 := Item{text: strs[0], index: 1, offsets: []Offset{}}
rank1 := item1.Rank(true)
if rank1.matchlen != math.MaxUint16 || rank1.tiebreak != 3 || rank1.index != 1 {
if rank1[0] != math.MaxInt32 || rank1[1] != 3 || rank1[2] != 1 {
t.Error(item1.Rank(true))
}
// Only differ in index
@@ -63,10 +66,10 @@ func TestItemRank(t *testing.T) {
}
// Sort by relevance
item3 := Item{text: strs[1], rank: Rank{0, 0, 2}, offsets: []Offset{Offset{1, 3}, Offset{5, 7}}}
item4 := Item{text: strs[1], rank: Rank{0, 0, 2}, offsets: []Offset{Offset{1, 2}, Offset{6, 7}}}
item5 := Item{text: strs[2], rank: Rank{0, 0, 2}, offsets: []Offset{Offset{1, 3}, Offset{5, 7}}}
item6 := Item{text: strs[2], rank: Rank{0, 0, 2}, offsets: []Offset{Offset{1, 2}, Offset{6, 7}}}
item3 := Item{text: strs[1], rank: []int32{0, 0, 2}, offsets: []Offset{Offset{1, 3}, Offset{5, 7}}}
item4 := Item{text: strs[1], rank: []int32{0, 0, 2}, offsets: []Offset{Offset{1, 2}, Offset{6, 7}}}
item5 := Item{text: strs[2], rank: []int32{0, 0, 2}, offsets: []Offset{Offset{1, 3}, Offset{5, 7}}}
item6 := Item{text: strs[2], rank: []int32{0, 0, 2}, offsets: []Offset{Offset{1, 2}, Offset{6, 7}}}
items = []*Item{&item1, &item2, &item3, &item4, &item5, &item6}
sort.Sort(ByRelevance(items))
if items[0] != &item6 || items[1] != &item4 ||