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package fzf
import (
"testing"
"github.com/junegunn/fzf/src/util"
)
func TestReadFromCommand(t *testing.T) {
strs := []string{}
eb := util.NewEventBox()
reader := Reader{
pusher: func(s []rune) bool { strs = append(strs, string(s)); return true },
eventBox: eb}
// Check EventBox
if eb.Peek(EvtReadNew) {
t.Error("EvtReadNew should not be set yet")
}
// Normal command
reader.readFromCommand(`echo abc && echo def`)
if len(strs) != 2 || strs[0] != "abc" || strs[1] != "def" {
t.Errorf("%s", strs)
}
// Check EventBox again
if !eb.Peek(EvtReadNew) {
t.Error("EvtReadNew should be set yet")
}
// Wait should return immediately
eb.Wait(func(events *util.Events) {
if _, found := (*events)[EvtReadNew]; !found {
t.Errorf("%s", events)
}
events.Clear()
})
// EventBox is cleared
if eb.Peek(EvtReadNew) {
t.Error("EvtReadNew should not be set yet")
}
// Failing command
reader.readFromCommand(`no-such-command`)
strs = []string{}
if len(strs) > 0 {
t.Errorf("%s", strs)
}
// Check EventBox again
if eb.Peek(EvtReadNew) {
t.Error("Command failed. EvtReadNew should be set")
}
}
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