105 lines
3.4 KiB
Go
105 lines
3.4 KiB
Go
package fzf
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import (
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"sort"
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"testing"
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"github.com/junegunn/fzf/src/curses"
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)
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func TestOffsetSort(t *testing.T) {
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offsets := []Offset{
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Offset{3, 5}, Offset{2, 7},
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Offset{1, 3}, Offset{2, 9}}
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sort.Sort(ByOrder(offsets))
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if offsets[0][0] != 1 || offsets[0][1] != 3 ||
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offsets[1][0] != 2 || offsets[1][1] != 7 ||
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offsets[2][0] != 2 || offsets[2][1] != 9 ||
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offsets[3][0] != 3 || offsets[3][1] != 5 {
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t.Error("Invalid order:", offsets)
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}
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}
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func TestRankComparison(t *testing.T) {
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if compareRanks(Rank{3, 0, 5}, Rank{2, 0, 7}, false) ||
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!compareRanks(Rank{3, 0, 5}, Rank{3, 0, 6}, false) ||
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!compareRanks(Rank{1, 2, 3}, Rank{1, 3, 2}, false) ||
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!compareRanks(Rank{0, 0, 0}, Rank{0, 0, 0}, false) {
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t.Error("Invalid order")
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}
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if compareRanks(Rank{3, 0, 5}, Rank{2, 0, 7}, true) ||
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!compareRanks(Rank{3, 0, 5}, Rank{3, 0, 6}, false) ||
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!compareRanks(Rank{1, 2, 3}, Rank{1, 3, 2}, true) ||
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!compareRanks(Rank{0, 0, 0}, Rank{0, 0, 0}, false) {
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t.Error("Invalid order (tac)")
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}
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}
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// Match length, string length, index
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func TestItemRank(t *testing.T) {
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strs := []string{"foo", "foobar", "bar", "baz"}
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item1 := Item{text: &strs[0], index: 1, offsets: []Offset{}}
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rank1 := item1.Rank(true)
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if rank1.matchlen != 0 || rank1.tiebreak != 3 || rank1.index != 1 {
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t.Error(item1.Rank(true))
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}
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// Only differ in index
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item2 := Item{text: &strs[0], index: 0, offsets: []Offset{}}
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items := []*Item{&item1, &item2}
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sort.Sort(ByRelevance(items))
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if items[0] != &item2 || items[1] != &item1 {
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t.Error(items)
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}
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items = []*Item{&item2, &item1, &item1, &item2}
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sort.Sort(ByRelevance(items))
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if items[0] != &item2 || items[1] != &item2 ||
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items[2] != &item1 || items[3] != &item1 {
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t.Error(items)
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}
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// Sort by relevance
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item3 := Item{text: &strs[1], rank: Rank{0, 0, 2}, offsets: []Offset{Offset{1, 3}, Offset{5, 7}}}
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item4 := Item{text: &strs[1], rank: Rank{0, 0, 2}, offsets: []Offset{Offset{1, 2}, Offset{6, 7}}}
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item5 := Item{text: &strs[2], rank: Rank{0, 0, 2}, offsets: []Offset{Offset{1, 3}, Offset{5, 7}}}
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item6 := Item{text: &strs[2], rank: Rank{0, 0, 2}, offsets: []Offset{Offset{1, 2}, Offset{6, 7}}}
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items = []*Item{&item1, &item2, &item3, &item4, &item5, &item6}
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sort.Sort(ByRelevance(items))
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if items[0] != &item2 || items[1] != &item1 ||
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items[2] != &item6 || items[3] != &item4 ||
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items[4] != &item5 || items[5] != &item3 {
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t.Error(items)
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}
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}
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func TestColorOffset(t *testing.T) {
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// ------------ 20 ---- -- ----
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// ++++++++ ++++++++++
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// --++++++++-- --++++++++++---
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item := Item{
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offsets: []Offset{Offset{5, 15}, Offset{25, 35}},
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colors: []ansiOffset{
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ansiOffset{[2]int32{0, 20}, ansiState{1, 5, false}},
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ansiOffset{[2]int32{22, 27}, ansiState{2, 6, true}},
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ansiOffset{[2]int32{30, 32}, ansiState{3, 7, false}},
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ansiOffset{[2]int32{33, 40}, ansiState{4, 8, true}}}}
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// [{[0 5] 9 false} {[5 15] 99 false} {[15 20] 9 false} {[22 25] 10 true} {[25 35] 99 false} {[35 40] 11 true}]
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offsets := item.colorOffsets(99, false, true)
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assert := func(idx int, b int32, e int32, c int, bold bool) {
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o := offsets[idx]
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if o.offset[0] != b || o.offset[1] != e || o.color != c || o.bold != bold {
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t.Error(o)
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}
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}
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assert(0, 0, 5, curses.ColUser, false)
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assert(1, 5, 15, 99, false)
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assert(2, 15, 20, curses.ColUser, false)
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assert(3, 22, 25, curses.ColUser+1, true)
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assert(4, 25, 35, 99, false)
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assert(5, 35, 40, curses.ColUser+2, true)
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}
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