Add missing sources

src/result_test.go

@@ -0,0 +1,114 @@
+package fzf
+
+import (
+	"math"
+	"sort"
+	"testing"
+
+	"github.com/junegunn/fzf/src/curses"
+	"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: [5]uint16{vals[0], 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{byMatchLen, byBonus, 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 || item1.rank.points[1] != math.MaxUint16-2 || item1.rank.points[2] != 3 || 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}}, 0, 0)
+	item4 := buildResult(&Item{index: 2}, []Offset{Offset{1, 2}, Offset{6, 7}}, 0, 0)
+	item5 := buildResult(&Item{index: 2}, []Offset{Offset{1, 3}, Offset{5, 7}}, 0, 0)
+	item6 := buildResult(&Item{index: 2}, []Offset{Offset{1, 2}, Offset{6, 7}}, 0, 0)
+	items = []*Result{item1, item2, item3, item4, item5, item6}
+	sort.Sort(ByRelevance(items))
+	if items[0] != item6 || items[1] != item4 ||
+		items[2] != item5 || items[3] != item3 ||
+		items[4] != item2 || items[5] != item1 {
+		t.Error(items)
+	}
+}
+
+func TestColorOffset(t *testing.T) {
+	// ------------ 20 ----  --  ----
+	//   ++++++++        ++++++++++
+	// --++++++++--    --++++++++++---
+	item := Result{
+		offsets: []Offset{Offset{5, 15}, Offset{25, 35}},
+		item: &Item{
+			colors: &[]ansiOffset{
+				ansiOffset{[2]int32{0, 20}, ansiState{1, 5, false}},
+				ansiOffset{[2]int32{22, 27}, ansiState{2, 6, true}},
+				ansiOffset{[2]int32{30, 32}, ansiState{3, 7, false}},
+				ansiOffset{[2]int32{33, 40}, ansiState{4, 8, true}}}}}
+	// [{[0 5] 9 false} {[5 15] 99 false} {[15 20] 9 false} {[22 25] 10 true} {[25 35] 99 false} {[35 40] 11 true}]
+
+	offsets := item.colorOffsets(99, false, true)
+	assert := func(idx int, b int32, e int32, c int, bold bool) {
+		o := offsets[idx]
+		if o.offset[0] != b || o.offset[1] != e || o.color != c || o.bold != bold {
+			t.Error(o)
+		}
+	}
+	assert(0, 0, 5, curses.ColUser, false)
+	assert(1, 5, 15, 99, false)
+	assert(2, 15, 20, curses.ColUser, false)
+	assert(3, 22, 25, curses.ColUser+1, true)
+	assert(4, 25, 35, 99, false)
+	assert(5, 35, 40, curses.ColUser+2, true)
+}