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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.RunesToChars([]rune(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'")
}
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