mirror of
https://github.com/junegunn/fzf
synced 2024-11-10 13:10:44 +00:00
319 lines
8.8 KiB
Go
319 lines
8.8 KiB
Go
package fzf
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import (
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"fmt"
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"testing"
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"github.com/junegunn/fzf/src/curses"
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)
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func TestDelimiterRegex(t *testing.T) {
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// Valid regex
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delim := delimiterRegexp(".")
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if delim.regex == nil || delim.str != nil {
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t.Error(delim)
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}
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// Broken regex -> string
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delim = delimiterRegexp("[0-9")
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if delim.regex != nil || *delim.str != "[0-9" {
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t.Error(delim)
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}
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// Valid regex
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delim = delimiterRegexp("[0-9]")
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if delim.regex.String() != "[0-9]" || delim.str != nil {
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t.Error(delim)
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}
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// Tab character
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delim = delimiterRegexp("\t")
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if delim.regex != nil || *delim.str != "\t" {
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t.Error(delim)
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}
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// Tab expression
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delim = delimiterRegexp("\\t")
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if delim.regex != nil || *delim.str != "\t" {
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t.Error(delim)
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}
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// Tabs -> regex
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delim = delimiterRegexp("\t+")
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if delim.regex == nil || delim.str != nil {
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t.Error(delim)
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}
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}
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func TestDelimiterRegexString(t *testing.T) {
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delim := delimiterRegexp("*")
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tokens := Tokenize([]rune("-*--*---**---"), delim)
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if delim.regex != nil ||
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string(tokens[0].text) != "-*" ||
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string(tokens[1].text) != "--*" ||
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string(tokens[2].text) != "---*" ||
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string(tokens[3].text) != "*" ||
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string(tokens[4].text) != "---" {
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t.Errorf("%s %s %d", delim, tokens, len(tokens))
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}
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}
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func TestDelimiterRegexRegex(t *testing.T) {
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delim := delimiterRegexp("--\\*")
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tokens := Tokenize([]rune("-*--*---**---"), delim)
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if delim.str != nil ||
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string(tokens[0].text) != "-*--*" ||
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string(tokens[1].text) != "---*" ||
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string(tokens[2].text) != "*---" {
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t.Errorf("%s %d", tokens, len(tokens))
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}
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}
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func TestSplitNth(t *testing.T) {
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{
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ranges := splitNth("..")
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if len(ranges) != 1 ||
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ranges[0].begin != rangeEllipsis ||
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ranges[0].end != rangeEllipsis {
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t.Errorf("%s", ranges)
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}
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}
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{
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ranges := splitNth("..3,1..,2..3,4..-1,-3..-2,..,2,-2,2..-2,1..-1")
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if len(ranges) != 10 ||
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ranges[0].begin != rangeEllipsis || ranges[0].end != 3 ||
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ranges[1].begin != rangeEllipsis || ranges[1].end != rangeEllipsis ||
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ranges[2].begin != 2 || ranges[2].end != 3 ||
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ranges[3].begin != 4 || ranges[3].end != rangeEllipsis ||
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ranges[4].begin != -3 || ranges[4].end != -2 ||
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ranges[5].begin != rangeEllipsis || ranges[5].end != rangeEllipsis ||
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ranges[6].begin != 2 || ranges[6].end != 2 ||
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ranges[7].begin != -2 || ranges[7].end != -2 ||
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ranges[8].begin != 2 || ranges[8].end != -2 ||
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ranges[9].begin != rangeEllipsis || ranges[9].end != rangeEllipsis {
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t.Errorf("%s", ranges)
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}
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}
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}
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func TestIrrelevantNth(t *testing.T) {
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{
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opts := defaultOptions()
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words := []string{"--nth", "..", "-x"}
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parseOptions(opts, words)
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if len(opts.Nth) != 0 {
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t.Errorf("nth should be empty: %s", opts.Nth)
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}
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}
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for _, words := range [][]string{[]string{"--nth", "..,3"}, []string{"--nth", "3,1.."}, []string{"--nth", "..-1,1"}} {
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{
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opts := defaultOptions()
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parseOptions(opts, words)
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if len(opts.Nth) != 0 {
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t.Errorf("nth should be empty: %s", opts.Nth)
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}
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}
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{
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opts := defaultOptions()
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words = append(words, "-x")
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parseOptions(opts, words)
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if len(opts.Nth) != 2 {
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t.Errorf("nth should not be empty: %s", opts.Nth)
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}
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}
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}
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}
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func TestParseKeys(t *testing.T) {
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pairs := parseKeyChords("ctrl-z,alt-z,f2,@,Alt-a,!,ctrl-G,J,g", "")
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check := func(i int, s string) {
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if pairs[i] != s {
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t.Errorf("%s != %s", pairs[i], s)
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}
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}
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if len(pairs) != 9 {
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t.Error(9)
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}
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check(curses.CtrlZ, "ctrl-z")
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check(curses.AltZ, "alt-z")
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check(curses.F2, "f2")
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check(curses.AltZ+'@', "@")
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check(curses.AltA, "Alt-a")
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check(curses.AltZ+'!', "!")
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check(curses.CtrlA+'g'-'a', "ctrl-G")
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check(curses.AltZ+'J', "J")
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check(curses.AltZ+'g', "g")
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// Synonyms
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pairs = parseKeyChords("enter,Return,space,tab,btab,esc,up,down,left,right", "")
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if len(pairs) != 9 {
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t.Error(9)
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}
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check(curses.CtrlM, "Return")
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check(curses.AltZ+' ', "space")
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check(curses.Tab, "tab")
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check(curses.BTab, "btab")
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check(curses.ESC, "esc")
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check(curses.Up, "up")
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check(curses.Down, "down")
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check(curses.Left, "left")
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check(curses.Right, "right")
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pairs = parseKeyChords("Tab,Ctrl-I,PgUp,page-up,pgdn,Page-Down,Home,End,Alt-BS,Alt-BSpace,shift-left,shift-right,btab,shift-tab,return,Enter,bspace", "")
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if len(pairs) != 11 {
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t.Error(11)
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}
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check(curses.Tab, "Ctrl-I")
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check(curses.PgUp, "page-up")
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check(curses.PgDn, "Page-Down")
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check(curses.Home, "Home")
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check(curses.End, "End")
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check(curses.AltBS, "Alt-BSpace")
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check(curses.SLeft, "shift-left")
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check(curses.SRight, "shift-right")
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check(curses.BTab, "shift-tab")
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check(curses.CtrlM, "Enter")
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check(curses.BSpace, "bspace")
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}
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func TestParseKeysWithComma(t *testing.T) {
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checkN := func(a int, b int) {
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if a != b {
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t.Errorf("%d != %d", a, b)
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}
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}
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check := func(pairs map[int]string, i int, s string) {
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if pairs[i] != s {
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t.Errorf("%s != %s", pairs[i], s)
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}
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}
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pairs := parseKeyChords(",", "")
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checkN(len(pairs), 1)
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check(pairs, curses.AltZ+',', ",")
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pairs = parseKeyChords(",,a,b", "")
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checkN(len(pairs), 3)
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check(pairs, curses.AltZ+'a', "a")
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check(pairs, curses.AltZ+'b', "b")
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check(pairs, curses.AltZ+',', ",")
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pairs = parseKeyChords("a,b,,", "")
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checkN(len(pairs), 3)
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check(pairs, curses.AltZ+'a', "a")
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check(pairs, curses.AltZ+'b', "b")
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check(pairs, curses.AltZ+',', ",")
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pairs = parseKeyChords("a,,,b", "")
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checkN(len(pairs), 3)
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check(pairs, curses.AltZ+'a', "a")
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check(pairs, curses.AltZ+'b', "b")
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check(pairs, curses.AltZ+',', ",")
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pairs = parseKeyChords("a,,,b,c", "")
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checkN(len(pairs), 4)
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check(pairs, curses.AltZ+'a', "a")
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check(pairs, curses.AltZ+'b', "b")
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check(pairs, curses.AltZ+'c', "c")
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check(pairs, curses.AltZ+',', ",")
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pairs = parseKeyChords(",,,", "")
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checkN(len(pairs), 1)
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check(pairs, curses.AltZ+',', ",")
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}
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func TestBind(t *testing.T) {
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check := func(action actionType, expected actionType) {
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if action != expected {
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t.Errorf("%d != %d", action, expected)
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}
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}
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checkString := func(action string, expected string) {
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if action != expected {
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t.Errorf("%d != %d", action, expected)
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}
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}
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keymap := defaultKeymap()
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execmap := make(map[int]string)
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check(actBeginningOfLine, keymap[curses.CtrlA])
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keymap, execmap, toggleSort :=
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parseKeymap(keymap, execmap, false,
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"ctrl-a:kill-line,ctrl-b:toggle-sort,c:page-up,alt-z:page-down,"+
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"f1:execute(ls {}),f2:execute/echo {}, {}, {}/,f3:execute[echo '({})'],f4:execute;less {};,"+
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"alt-a:execute@echo (,),[,],/,:,;,%,{}@,alt-b:execute;echo (,),[,],/,:,@,%,{};"+
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",,:abort,::accept,X:execute:\nfoobar,Y:execute(baz)")
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if !toggleSort {
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t.Errorf("toggleSort not set")
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}
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check(actKillLine, keymap[curses.CtrlA])
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check(actToggleSort, keymap[curses.CtrlB])
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check(actPageUp, keymap[curses.AltZ+'c'])
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check(actAbort, keymap[curses.AltZ+','])
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check(actAccept, keymap[curses.AltZ+':'])
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check(actPageDown, keymap[curses.AltZ])
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check(actExecute, keymap[curses.F1])
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check(actExecute, keymap[curses.F2])
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check(actExecute, keymap[curses.F3])
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check(actExecute, keymap[curses.F4])
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checkString("ls {}", execmap[curses.F1])
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checkString("echo {}, {}, {}", execmap[curses.F2])
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checkString("echo '({})'", execmap[curses.F3])
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checkString("less {}", execmap[curses.F4])
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checkString("echo (,),[,],/,:,;,%,{}", execmap[curses.AltA])
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checkString("echo (,),[,],/,:,@,%,{}", execmap[curses.AltB])
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checkString("\nfoobar,Y:execute(baz)", execmap[curses.AltZ+'X'])
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for idx, char := range []rune{'~', '!', '@', '#', '$', '%', '^', '&', '*', '|', ';', '/'} {
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keymap, execmap, toggleSort =
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parseKeymap(keymap, execmap, false, fmt.Sprintf("%d:execute%cfoobar%c", idx%10, char, char))
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checkString("foobar", execmap[curses.AltZ+int([]rune(fmt.Sprintf("%d", idx%10))[0])])
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}
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keymap, execmap, toggleSort = parseKeymap(keymap, execmap, false, "f1:abort")
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if toggleSort {
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t.Errorf("toggleSort set")
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}
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check(actAbort, keymap[curses.F1])
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}
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func TestColorSpec(t *testing.T) {
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theme := curses.Dark256
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dark := parseTheme(theme, "dark")
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if *dark != *theme {
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t.Errorf("colors should be equivalent")
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}
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if dark == theme {
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t.Errorf("point should not be equivalent")
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}
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light := parseTheme(theme, "dark,light")
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if *light == *theme {
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t.Errorf("should not be equivalent")
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}
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if *light != *curses.Light256 {
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t.Errorf("colors should be equivalent")
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}
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if light == theme {
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t.Errorf("point should not be equivalent")
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}
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customized := parseTheme(theme, "fg:231,bg:232")
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if customized.Fg != 231 || customized.Bg != 232 {
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t.Errorf("color not customized")
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}
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if *curses.Dark256 == *customized {
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t.Errorf("colors should not be equivalent")
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}
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customized.Fg = curses.Dark256.Fg
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customized.Bg = curses.Dark256.Bg
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if *curses.Dark256 == *customized {
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t.Errorf("colors should now be equivalent")
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}
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customized = parseTheme(theme, "fg:231,dark,bg:232")
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if customized.Fg != curses.Dark256.Fg || customized.Bg == curses.Dark256.Bg {
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t.Errorf("color not customized")
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}
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if customized.UseDefault {
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t.Errorf("not using default colors")
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}
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if !curses.Dark256.UseDefault {
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t.Errorf("using default colors")
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}
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}
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