mirror of https://github.com/Llewellynvdm/fzf.git
511 lines
14 KiB
Go
511 lines
14 KiB
Go
package fzf
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import (
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"fmt"
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"os"
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"testing"
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"github.com/junegunn/fzf/src/tui"
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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("-*--*---**---", delim)
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if delim.regex != nil ||
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tokens[0].text.ToString() != "-*" ||
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tokens[1].text.ToString() != "--*" ||
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tokens[2].text.ToString() != "---*" ||
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tokens[3].text.ToString() != "*" ||
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tokens[4].text.ToString() != "---" {
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t.Errorf("%s %v %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("-*--*---**---", delim)
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if delim.str != nil ||
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tokens[0].text.ToString() != "-*--*" ||
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tokens[1].text.ToString() != "---*" ||
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tokens[2].text.ToString() != "*---" {
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t.Errorf("%s %d", tokens, len(tokens))
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}
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}
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func TestDelimiterRegexRegexCaret(t *testing.T) {
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delim := delimiterRegexp(`(^\s*|\s+)`)
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tokens := Tokenize("foo bar baz", delim)
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if delim.str != nil ||
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len(tokens) != 4 ||
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tokens[0].text.ToString() != "" ||
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tokens[1].text.ToString() != "foo " ||
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tokens[2].text.ToString() != "bar " ||
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tokens[3].text.ToString() != "baz" {
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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("%v", 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("%v", 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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postProcessOptions(opts)
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if len(opts.Nth) != 0 {
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t.Errorf("nth should be empty: %v", opts.Nth)
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}
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}
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for _, words := range [][]string{{"--nth", "..,3", "+x"}, {"--nth", "3,1..", "+x"}, {"--nth", "..-1,1", "+x"}} {
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{
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opts := defaultOptions()
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parseOptions(opts, words)
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postProcessOptions(opts)
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if len(opts.Nth) != 0 {
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t.Errorf("nth should be empty: %v", 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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postProcessOptions(opts)
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if len(opts.Nth) != 2 {
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t.Errorf("nth should not be empty: %v", 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,ctrl-alt-a,ALT-enter,alt-SPACE", "")
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checkEvent := func(e tui.Event, s string) {
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if pairs[e] != s {
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t.Errorf("%s != %s", pairs[e], s)
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}
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}
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check := func(et tui.EventType, s string) {
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checkEvent(et.AsEvent(), s)
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}
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if len(pairs) != 12 {
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t.Error(12)
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}
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check(tui.CtrlZ, "ctrl-z")
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check(tui.F2, "f2")
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check(tui.CtrlG, "ctrl-G")
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checkEvent(tui.AltKey('z'), "alt-z")
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checkEvent(tui.Key('@'), "@")
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checkEvent(tui.AltKey('a'), "Alt-a")
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checkEvent(tui.Key('!'), "!")
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checkEvent(tui.Key('J'), "J")
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checkEvent(tui.Key('g'), "g")
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checkEvent(tui.CtrlAltKey('a'), "ctrl-alt-a")
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checkEvent(tui.CtrlAltKey('m'), "ALT-enter")
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checkEvent(tui.AltKey(' '), "alt-SPACE")
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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(tui.CtrlM, "Return")
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checkEvent(tui.Key(' '), "space")
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check(tui.Tab, "tab")
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check(tui.ShiftTab, "btab")
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check(tui.Esc, "esc")
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check(tui.Up, "up")
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check(tui.Down, "down")
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check(tui.Left, "left")
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check(tui.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(tui.Tab, "Ctrl-I")
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check(tui.PageUp, "page-up")
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check(tui.PageDown, "Page-Down")
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check(tui.Home, "Home")
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check(tui.End, "End")
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check(tui.AltBackspace, "Alt-BSpace")
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check(tui.ShiftLeft, "shift-left")
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check(tui.ShiftRight, "shift-right")
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check(tui.ShiftTab, "shift-tab")
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check(tui.CtrlM, "Enter")
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check(tui.Backspace, "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[tui.Event]string, e tui.Event, s string) {
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if pairs[e] != s {
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t.Errorf("%s != %s", pairs[e], 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, tui.Key(','), ",")
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pairs = parseKeyChords(",,a,b", "")
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checkN(len(pairs), 3)
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check(pairs, tui.Key('a'), "a")
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check(pairs, tui.Key('b'), "b")
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check(pairs, tui.Key(','), ",")
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pairs = parseKeyChords("a,b,,", "")
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checkN(len(pairs), 3)
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check(pairs, tui.Key('a'), "a")
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check(pairs, tui.Key('b'), "b")
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check(pairs, tui.Key(','), ",")
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pairs = parseKeyChords("a,,,b", "")
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checkN(len(pairs), 3)
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check(pairs, tui.Key('a'), "a")
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check(pairs, tui.Key('b'), "b")
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check(pairs, tui.Key(','), ",")
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pairs = parseKeyChords("a,,,b,c", "")
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checkN(len(pairs), 4)
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check(pairs, tui.Key('a'), "a")
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check(pairs, tui.Key('b'), "b")
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check(pairs, tui.Key('c'), "c")
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check(pairs, tui.Key(','), ",")
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pairs = parseKeyChords(",,,", "")
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checkN(len(pairs), 1)
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check(pairs, tui.Key(','), ",")
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pairs = parseKeyChords(",ALT-,,", "")
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checkN(len(pairs), 1)
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check(pairs, tui.AltKey(','), "ALT-,")
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}
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func TestBind(t *testing.T) {
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keymap := defaultKeymap()
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check := func(event tui.Event, arg1 string, types ...actionType) {
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if len(keymap[event]) != len(types) {
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t.Errorf("invalid number of actions for %v (%d != %d)",
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event, len(types), len(keymap[event]))
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return
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}
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for idx, action := range keymap[event] {
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if types[idx] != action.t {
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t.Errorf("invalid action type (%d != %d)", types[idx], action.t)
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}
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}
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if len(arg1) > 0 && keymap[event][0].a != arg1 {
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t.Errorf("invalid action argument: (%s != %s)", arg1, keymap[event][0].a)
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}
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}
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check(tui.CtrlA.AsEvent(), "", actBeginningOfLine)
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errorString := ""
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errorFn := func(e string) {
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errorString = e
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}
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parseKeymap(keymap,
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"ctrl-a:kill-line,ctrl-b:toggle-sort+up+down,c:page-up,alt-z:page-down,"+
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"f1:execute(ls {+})+abort+execute(echo \n{+})+select-all,f2:execute/echo {}, {}, {}/,f3:execute[echo '({})'],f4:execute;less {};,"+
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"alt-a:execute-Multi@echo (,),[,],/,:,;,%,{}@,alt-b:execute;echo (,),[,],/,:,@,%,{};,"+
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"x:Execute(foo+bar),X:execute/bar+baz/"+
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",f1:+first,f1:+top"+
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",,:abort,::accept,+:execute:++\nfoobar,Y:execute(baz)+up", errorFn)
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check(tui.CtrlA.AsEvent(), "", actKillLine)
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check(tui.CtrlB.AsEvent(), "", actToggleSort, actUp, actDown)
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check(tui.Key('c'), "", actPageUp)
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check(tui.Key(','), "", actAbort)
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check(tui.Key(':'), "", actAccept)
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check(tui.AltKey('z'), "", actPageDown)
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check(tui.F1.AsEvent(), "ls {+}", actExecute, actAbort, actExecute, actSelectAll, actFirst, actFirst)
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check(tui.F2.AsEvent(), "echo {}, {}, {}", actExecute)
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check(tui.F3.AsEvent(), "echo '({})'", actExecute)
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check(tui.F4.AsEvent(), "less {}", actExecute)
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check(tui.Key('x'), "foo+bar", actExecute)
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check(tui.Key('X'), "bar+baz", actExecute)
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check(tui.AltKey('a'), "echo (,),[,],/,:,;,%,{}", actExecuteMulti)
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check(tui.AltKey('b'), "echo (,),[,],/,:,@,%,{}", actExecute)
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check(tui.Key('+'), "++\nfoobar,Y:execute(baz)+up", actExecute)
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for idx, char := range []rune{'~', '!', '@', '#', '$', '%', '^', '&', '*', '|', ';', '/'} {
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parseKeymap(keymap, fmt.Sprintf("%d:execute%cfoobar%c", idx%10, char, char), errorFn)
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check(tui.Key([]rune(fmt.Sprintf("%d", idx%10))[0]), "foobar", actExecute)
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}
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parseKeymap(keymap, "f1:abort", errorFn)
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check(tui.F1.AsEvent(), "", actAbort)
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if len(errorString) > 0 {
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t.Errorf("error parsing keymap: %s", errorString)
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}
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}
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func TestColorSpec(t *testing.T) {
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theme := tui.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 != *tui.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.Color != 231 || customized.Bg.Color != 232 {
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t.Errorf("color not customized")
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}
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if *tui.Dark256 == *customized {
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t.Errorf("colors should not be equivalent")
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}
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customized.Fg = tui.Dark256.Fg
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customized.Bg = tui.Dark256.Bg
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if *tui.Dark256 != *customized {
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t.Errorf("colors should now be equivalent: %v, %v", tui.Dark256, customized)
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}
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customized = parseTheme(theme, "fg:231,dark,bg:232")
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if customized.Fg != tui.Dark256.Fg || customized.Bg == tui.Dark256.Bg {
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t.Errorf("color not customized")
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}
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}
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func TestDefaultCtrlNP(t *testing.T) {
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check := func(words []string, et tui.EventType, expected actionType) {
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e := et.AsEvent()
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opts := defaultOptions()
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parseOptions(opts, words)
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postProcessOptions(opts)
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if opts.Keymap[e][0].t != expected {
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t.Error()
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}
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}
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check([]string{}, tui.CtrlN, actDown)
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check([]string{}, tui.CtrlP, actUp)
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check([]string{"--bind=ctrl-n:accept"}, tui.CtrlN, actAccept)
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check([]string{"--bind=ctrl-p:accept"}, tui.CtrlP, actAccept)
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f, _ := os.CreateTemp("", "fzf-history")
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f.Close()
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hist := "--history=" + f.Name()
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check([]string{hist}, tui.CtrlN, actNextHistory)
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check([]string{hist}, tui.CtrlP, actPrevHistory)
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check([]string{hist, "--bind=ctrl-n:accept"}, tui.CtrlN, actAccept)
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check([]string{hist, "--bind=ctrl-n:accept"}, tui.CtrlP, actPrevHistory)
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check([]string{hist, "--bind=ctrl-p:accept"}, tui.CtrlN, actNextHistory)
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check([]string{hist, "--bind=ctrl-p:accept"}, tui.CtrlP, actAccept)
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}
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func optsFor(words ...string) *Options {
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opts := defaultOptions()
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parseOptions(opts, words)
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postProcessOptions(opts)
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return opts
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}
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func TestToggle(t *testing.T) {
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opts := optsFor()
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if opts.ToggleSort {
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t.Error()
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}
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opts = optsFor("--bind=a:toggle-sort")
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if !opts.ToggleSort {
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t.Error()
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}
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opts = optsFor("--bind=a:toggle-sort", "--bind=a:up")
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if opts.ToggleSort {
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t.Error()
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}
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}
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func TestPreviewOpts(t *testing.T) {
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opts := optsFor()
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if !(opts.Preview.command == "" &&
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opts.Preview.hidden == false &&
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opts.Preview.wrap == false &&
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opts.Preview.position == posRight &&
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opts.Preview.size.percent == true &&
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opts.Preview.size.size == 50) {
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t.Error()
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}
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opts = optsFor("--preview", "cat {}", "--preview-window=left:15,hidden,wrap:+{1}-/2")
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if !(opts.Preview.command == "cat {}" &&
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opts.Preview.hidden == true &&
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opts.Preview.wrap == true &&
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opts.Preview.position == posLeft &&
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opts.Preview.scroll == "+{1}-/2" &&
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opts.Preview.size.percent == false &&
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opts.Preview.size.size == 15) {
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t.Error(opts.Preview)
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}
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opts = optsFor("--preview-window=up,15,wrap,hidden,+{1}+3-1-2/2", "--preview-window=down", "--preview-window=cycle")
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if !(opts.Preview.command == "" &&
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opts.Preview.hidden == true &&
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opts.Preview.wrap == true &&
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opts.Preview.cycle == true &&
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opts.Preview.position == posDown &&
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opts.Preview.scroll == "+{1}+3-1-2/2" &&
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opts.Preview.size.percent == false &&
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opts.Preview.size.size == 15) {
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t.Error(opts.Preview.size.size)
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}
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opts = optsFor("--preview-window=up:15:wrap:hidden")
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if !(opts.Preview.command == "" &&
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opts.Preview.hidden == true &&
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opts.Preview.wrap == true &&
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opts.Preview.position == posUp &&
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opts.Preview.size.percent == false &&
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opts.Preview.size.size == 15) {
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t.Error(opts.Preview)
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}
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opts = optsFor("--preview=foo", "--preview-window=up", "--preview-window=default:70%")
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if !(opts.Preview.command == "foo" &&
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opts.Preview.position == posRight &&
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opts.Preview.size.percent == true &&
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opts.Preview.size.size == 70) {
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t.Error(opts.Preview)
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}
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}
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func TestAdditiveExpect(t *testing.T) {
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opts := optsFor("--expect=a", "--expect", "b", "--expect=c")
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if len(opts.Expect) != 3 {
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t.Error(opts.Expect)
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}
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}
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func TestValidateSign(t *testing.T) {
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testCases := []struct {
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|
inputSign string
|
|
isValid bool
|
|
}{
|
|
{"> ", true},
|
|
{"아", true},
|
|
{"😀", true},
|
|
{"", false},
|
|
{">>>", false},
|
|
}
|
|
|
|
for _, testCase := range testCases {
|
|
err := validateSign(testCase.inputSign, "")
|
|
if testCase.isValid && err != nil {
|
|
t.Errorf("Input sign `%s` caused error", testCase.inputSign)
|
|
}
|
|
|
|
if !testCase.isValid && err == nil {
|
|
t.Errorf("Input sign `%s` did not cause error", testCase.inputSign)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParseSingleActionList(t *testing.T) {
|
|
actions := parseSingleActionList("Execute@foo+bar,baz@+up+up+reload:down+down", func(string) {})
|
|
if len(actions) != 4 {
|
|
t.Errorf("Invalid number of actions parsed:%d", len(actions))
|
|
}
|
|
if actions[0].t != actExecute || actions[0].a != "foo+bar,baz" {
|
|
t.Errorf("Invalid action parsed: %v", actions[0])
|
|
}
|
|
if actions[1].t != actUp || actions[2].t != actUp {
|
|
t.Errorf("Invalid action parsed: %v / %v", actions[1], actions[2])
|
|
}
|
|
if actions[3].t != actReload || actions[3].a != "down+down" {
|
|
t.Errorf("Invalid action parsed: %v", actions[3])
|
|
}
|
|
}
|
|
|
|
func TestParseSingleActionListError(t *testing.T) {
|
|
err := ""
|
|
parseSingleActionList("change-query(foobar)baz", func(e string) {
|
|
err = e
|
|
})
|
|
if len(err) == 0 {
|
|
t.Errorf("Failed to detect error")
|
|
}
|
|
}
|
|
|
|
func TestMaskActionContents(t *testing.T) {
|
|
original := ":execute((f)(o)(o)(b)(a)(r))+change-query@qu@ry@+up,x:reload:hello:world"
|
|
expected := ":execute +change-query +up,x:reload "
|
|
masked := maskActionContents(original)
|
|
if masked != expected {
|
|
t.Errorf("Not masked: %s", masked)
|
|
}
|
|
}
|