mirror of
https://github.com/Llewellynvdm/fzf.git
synced 2024-11-16 10:15:09 +00:00
92a75c9563
This change improves sort ordering for aligned tabular input.
Given the following input:
apple juice 100
apple pie 200
fzf --nth=2 will now prefer the one with pie. Before this change fzf
compared "juice " and "pie ", both of which have the same length.
111 lines
2.9 KiB
Go
111 lines
2.9 KiB
Go
package fzf
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import "testing"
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func TestParseRange(t *testing.T) {
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{
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i := ".."
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r, _ := ParseRange(&i)
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if r.begin != rangeEllipsis || r.end != rangeEllipsis {
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t.Errorf("%s", r)
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}
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}
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{
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i := "3.."
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r, _ := ParseRange(&i)
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if r.begin != 3 || r.end != rangeEllipsis {
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t.Errorf("%s", r)
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}
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}
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{
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i := "3..5"
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r, _ := ParseRange(&i)
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if r.begin != 3 || r.end != 5 {
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t.Errorf("%s", r)
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}
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}
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{
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i := "-3..-5"
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r, _ := ParseRange(&i)
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if r.begin != -3 || r.end != -5 {
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t.Errorf("%s", r)
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}
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}
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{
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i := "3"
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r, _ := ParseRange(&i)
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if r.begin != 3 || r.end != 3 {
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t.Errorf("%s", r)
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}
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}
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}
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func TestTokenize(t *testing.T) {
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// AWK-style
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input := " abc: def: ghi "
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tokens := Tokenize([]rune(input), Delimiter{})
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if string(tokens[0].text) != "abc: " || tokens[0].prefixLength != 2 || tokens[0].trimLength != 4 {
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t.Errorf("%s", tokens)
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}
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// With delimiter
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tokens = Tokenize([]rune(input), delimiterRegexp(":"))
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if string(tokens[0].text) != " abc:" || tokens[0].prefixLength != 0 || tokens[0].trimLength != 4 {
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t.Errorf("%s", tokens)
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}
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// With delimiter regex
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tokens = Tokenize([]rune(input), delimiterRegexp("\\s+"))
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if string(tokens[0].text) != " " || tokens[0].prefixLength != 0 || tokens[0].trimLength != 0 ||
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string(tokens[1].text) != "abc: " || tokens[1].prefixLength != 2 || tokens[1].trimLength != 4 ||
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string(tokens[2].text) != "def: " || tokens[2].prefixLength != 8 || tokens[2].trimLength != 4 ||
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string(tokens[3].text) != "ghi " || tokens[3].prefixLength != 14 || tokens[3].trimLength != 3 {
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t.Errorf("%s", tokens)
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}
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}
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func TestTransform(t *testing.T) {
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input := " abc: def: ghi: jkl"
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{
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tokens := Tokenize([]rune(input), Delimiter{})
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{
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ranges := splitNth("1,2,3")
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tx := Transform(tokens, ranges)
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if string(joinTokens(tx)) != "abc: def: ghi: " {
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t.Errorf("%s", tx)
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}
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}
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{
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ranges := splitNth("1..2,3,2..,1")
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tx := Transform(tokens, ranges)
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if string(joinTokens(tx)) != "abc: def: ghi: def: ghi: jklabc: " ||
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len(tx) != 4 ||
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string(tx[0].text) != "abc: def: " || tx[0].prefixLength != 2 ||
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string(tx[1].text) != "ghi: " || tx[1].prefixLength != 14 ||
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string(tx[2].text) != "def: ghi: jkl" || tx[2].prefixLength != 8 ||
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string(tx[3].text) != "abc: " || tx[3].prefixLength != 2 {
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t.Errorf("%s", tx)
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}
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}
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}
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{
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tokens := Tokenize([]rune(input), delimiterRegexp(":"))
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{
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ranges := splitNth("1..2,3,2..,1")
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tx := Transform(tokens, ranges)
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if string(joinTokens(tx)) != " abc: def: ghi: def: ghi: jkl abc:" ||
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len(tx) != 4 ||
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string(tx[0].text) != " abc: def:" || tx[0].prefixLength != 0 ||
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string(tx[1].text) != " ghi:" || tx[1].prefixLength != 12 ||
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string(tx[2].text) != " def: ghi: jkl" || tx[2].prefixLength != 6 ||
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string(tx[3].text) != " abc:" || tx[3].prefixLength != 0 {
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t.Errorf("%s", tx)
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}
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}
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}
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}
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func TestTransformIndexOutOfBounds(t *testing.T) {
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Transform([]Token{}, splitNth("1"))
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}
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