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// +build !tcell
package fzf
import (
"math"
"sort"
"testing"
"github.com/junegunn/fzf/src/tui"
"github.com/junegunn/fzf/src/util"
)
func TestOffsetSort(t *testing.T) {
offsets := []Offset{
Offset{3, 5}, Offset{2, 7},
Offset{1, 3}, Offset{2, 9}}
sort.Sort(ByOrder(offsets))
if offsets[0][0] != 1 || offsets[0][1] != 3 ||
offsets[1][0] != 2 || offsets[1][1] != 7 ||
offsets[2][0] != 2 || offsets[2][1] != 9 ||
offsets[3][0] != 3 || offsets[3][1] != 5 {
t.Error("Invalid order:", offsets)
}
}
func TestRankComparison(t *testing.T) {
rank := func(vals ...uint16) rank {
return rank{
points: [4]uint16{vals[0], vals[1], vals[2], vals[3]},
index: int32(vals[4])}
}
if compareRanks(rank(3, 0, 0, 0, 5), rank(2, 0, 0, 0, 7), false) ||
!compareRanks(rank(3, 0, 0, 0, 5), rank(3, 0, 0, 0, 6), false) ||
!compareRanks(rank(1, 2, 0, 0, 3), rank(1, 3, 0, 0, 2), false) ||
!compareRanks(rank(0, 0, 0, 0, 0), rank(0, 0, 0, 0, 0), false) {
t.Error("Invalid order")
}
if compareRanks(rank(3, 0, 0, 0, 5), rank(2, 0, 0, 0, 7), true) ||
!compareRanks(rank(3, 0, 0, 0, 5), rank(3, 0, 0, 0, 6), false) ||
!compareRanks(rank(1, 2, 0, 0, 3), rank(1, 3, 0, 0, 2), true) ||
!compareRanks(rank(0, 0, 0, 0, 0), rank(0, 0, 0, 0, 0), false) {
t.Error("Invalid order (tac)")
}
}
// Match length, string length, index
func TestResultRank(t *testing.T) {
// FIXME global
sortCriteria = []criterion{byScore, byLength}
strs := [][]rune{[]rune("foo"), []rune("foobar"), []rune("bar"), []rune("baz")}
item1 := buildResult(&Item{text: util.RunesToChars(strs[0]), index: 1}, []Offset{}, 2, 3)
if item1.rank.points[0] != math.MaxUint16-2 || // Bonus
item1.rank.points[1] != 3 || // Length
item1.rank.points[2] != 0 || // Unused
item1.rank.points[3] != 0 || // Unused
item1.item.index != 1 {
t.Error(item1.rank)
}
// Only differ in index
item2 := buildResult(&Item{text: util.RunesToChars(strs[0])}, []Offset{}, 2, 3)
items := []*Result{item1, item2}
sort.Sort(ByRelevance(items))
if items[0] != item2 || items[1] != item1 {
t.Error(items)
}
items = []*Result{item2, item1, item1, item2}
sort.Sort(ByRelevance(items))
if items[0] != item2 || items[1] != item2 ||
items[2] != item1 || items[3] != item1 {
t.Error(items, item1, item1.item.index, item2, item2.item.index)
}
// Sort by relevance
item3 := buildResult(&Item{index: 2}, []Offset{Offset{1, 3}, Offset{5, 7}}, 3, 0)
item4 := buildResult(&Item{index: 2}, []Offset{Offset{1, 2}, Offset{6, 7}}, 4, 0)
item5 := buildResult(&Item{index: 2}, []Offset{Offset{1, 3}, Offset{5, 7}}, 5, 0)
item6 := buildResult(&Item{index: 2}, []Offset{Offset{1, 2}, Offset{6, 7}}, 6, 0)
items = []*Result{item1, item2, item3, item4, item5, item6}
sort.Sort(ByRelevance(items))
if !(items[0] == item6 && items[1] == item5 &&
items[2] == item4 && items[3] == item3 &&
items[4] == item2 && items[5] == item1) {
t.Error(items, item1, item2, item3, item4, item5, item6)
}
}
func TestColorOffset(t *testing.T) {
// ------------ 20 ---- -- ----
// ++++++++ ++++++++++
// --++++++++-- --++++++++++---
offsets := []Offset{Offset{5, 15}, Offset{25, 35}}
item := Result{
item: &Item{
colors: &[]ansiOffset{
ansiOffset{[2]int32{0, 20}, ansiState{1, 5, 0}},
ansiOffset{[2]int32{22, 27}, ansiState{2, 6, tui.Bold}},
ansiOffset{[2]int32{30, 32}, ansiState{3, 7, 0}},
ansiOffset{[2]int32{33, 40}, ansiState{4, 8, tui.Bold}}}}}
// [{[0 5] 9 false} {[5 15] 99 false} {[15 20] 9 false} {[22 25] 10 true} {[25 35] 99 false} {[35 40] 11 true}]
pair := tui.NewColorPair(99, 199)
colors := item.colorOffsets(offsets, tui.Dark256, pair, tui.AttrRegular, true)
assert := func(idx int, b int32, e int32, c tui.ColorPair, bold bool) {
var attr tui.Attr
if bold {
attr = tui.Bold
}
o := colors[idx]
if o.offset[0] != b || o.offset[1] != e || o.color != c || o.attr != attr {
t.Error(o)
}
}
assert(0, 0, 5, tui.NewColorPair(1, 5), false)
assert(1, 5, 15, pair, false)
assert(2, 15, 20, tui.NewColorPair(1, 5), false)
assert(3, 22, 25, tui.NewColorPair(2, 6), true)
assert(4, 25, 35, pair, false)
assert(5, 35, 40, tui.NewColorPair(4, 8), true)
}
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