package fzf import ( "regexp" "testing" "github.com/junegunn/fzf/src/util" ) func newItem(str string) *Item { bytes := []byte(str) trimmed, _, _ := extractColor(str, nil, nil) return &Item{origText: &bytes, text: util.ToChars([]byte(trimmed))} } func TestReplacePlaceholder(t *testing.T) { item1 := newItem(" foo'bar \x1b[31mbaz\x1b[m") items1 := []*Item{item1, item1} items2 := []*Item{ newItem("foo'bar \x1b[31mbaz\x1b[m"), newItem("foo'bar \x1b[31mbaz\x1b[m"), newItem("FOO'BAR \x1b[31mBAZ\x1b[m")} var result string check := func(expected string) { if result != expected { t.Errorf("expected: %s, actual: %s", expected, result) } } // {}, preserve ansi result = replacePlaceholder("echo {}", false, Delimiter{}, false, "query", items1) check("echo ' foo'\\''bar \x1b[31mbaz\x1b[m'") // {}, strip ansi result = replacePlaceholder("echo {}", true, Delimiter{}, false, "query", items1) check("echo ' foo'\\''bar baz'") // {}, with multiple items result = replacePlaceholder("echo {}", true, Delimiter{}, false, "query", items2) check("echo 'foo'\\''bar baz'") // {..}, strip leading whitespaces, preserve ansi result = replacePlaceholder("echo {..}", false, Delimiter{}, false, "query", items1) check("echo 'foo'\\''bar \x1b[31mbaz\x1b[m'") // {..}, strip leading whitespaces, strip ansi result = replacePlaceholder("echo {..}", true, Delimiter{}, false, "query", items1) check("echo 'foo'\\''bar baz'") // {q} result = replacePlaceholder("echo {} {q}", true, Delimiter{}, false, "query", items1) check("echo ' foo'\\''bar baz' 'query'") // {q}, multiple items result = replacePlaceholder("echo {+}{q}{+}", true, Delimiter{}, false, "query 'string'", items2) check("echo 'foo'\\''bar baz' 'FOO'\\''BAR BAZ''query '\\''string'\\''''foo'\\''bar baz' 'FOO'\\''BAR BAZ'") result = replacePlaceholder("echo {}{q}{}", true, Delimiter{}, false, "query 'string'", items2) check("echo 'foo'\\''bar baz''query '\\''string'\\''''foo'\\''bar baz'") result = replacePlaceholder("echo {1}/{2}/{2,1}/{-1}/{-2}/{}/{..}/{n.t}/\\{}/\\{1}/\\{q}/{3}", true, Delimiter{}, false, "query", items1) check("echo 'foo'\\''bar'/'baz'/'bazfoo'\\''bar'/'baz'/'foo'\\''bar'/' foo'\\''bar baz'/'foo'\\''bar baz'/{n.t}/{}/{1}/{q}/''") result = replacePlaceholder("echo {1}/{2}/{-1}/{-2}/{..}/{n.t}/\\{}/\\{1}/\\{q}/{3}", true, Delimiter{}, false, "query", items2) check("echo 'foo'\\''bar'/'baz'/'baz'/'foo'\\''bar'/'foo'\\''bar baz'/{n.t}/{}/{1}/{q}/''") result = replacePlaceholder("echo {+1}/{+2}/{+-1}/{+-2}/{+..}/{n.t}/\\{}/\\{1}/\\{q}/{+3}", true, Delimiter{}, false, "query", items2) check("echo 'foo'\\''bar' 'FOO'\\''BAR'/'baz' 'BAZ'/'baz' 'BAZ'/'foo'\\''bar' 'FOO'\\''BAR'/'foo'\\''bar baz' 'FOO'\\''BAR BAZ'/{n.t}/{}/{1}/{q}/'' ''") // forcePlus result = replacePlaceholder("echo {1}/{2}/{-1}/{-2}/{..}/{n.t}/\\{}/\\{1}/\\{q}/{3}", true, Delimiter{}, true, "query", items2) check("echo 'foo'\\''bar' 'FOO'\\''BAR'/'baz' 'BAZ'/'baz' 'BAZ'/'foo'\\''bar' 'FOO'\\''BAR'/'foo'\\''bar baz' 'FOO'\\''BAR BAZ'/{n.t}/{}/{1}/{q}/'' ''") // No match result = replacePlaceholder("echo {}/{+}", true, Delimiter{}, false, "query", []*Item{nil, nil}) check("echo /") // No match, but with selections result = replacePlaceholder("echo {}/{+}", true, Delimiter{}, false, "query", []*Item{nil, item1}) check("echo /' foo'\\''bar baz'") // String delimiter delim := "'" result = replacePlaceholder("echo {}/{1}/{2}", true, Delimiter{str: &delim}, false, "query", items1) check("echo ' foo'\\''bar baz'/'foo'/'bar baz'") // Regex delimiter regex := regexp.MustCompile("[oa]+") // foo'bar baz result = replacePlaceholder("echo {}/{1}/{3}/{2..3}", true, Delimiter{regex: regex}, false, "query", items1) check("echo ' foo'\\''bar baz'/'f'/'r b'/''\\''bar b'") }