package mtree

import (
	"strings"
	"testing"
)

var checklist = []struct {
	blob string
	set  []Keyword
}{
	{blob: `
#       machine: bananaboat
#          tree: .git
#          date: Wed Nov 16 14:54:17 2016

# .
/set type=file nlink=1 mode=0664 uid=1000 gid=100
. size=4096 type=dir mode=0755 nlink=8 time=1479326055.423853146
  .COMMIT_EDITMSG.un~ size=1006 mode=0644 time=1479325423.450468662 sha1digest=dead0face
  .TAG_EDITMSG.un~ size=1069 mode=0600 time=1471362316.801317529 sha256digest=dead0face
`, set: []Keyword{"size", "mode", "time", "sha256digest"}},
	{blob: `
#          user: cyphar
#       machine: ryuk
#          tree: xattr
#          date: Fri Sep 29 21:00:41 2017
#      keywords: size,type,uid,gid,mode,link,nlink,time,xattr

# .
/set type=file nlink=1 mode=0664 uid=1000 gid=100 xattr.user.kira=SSdsbCB0YWtlIGEgcG90YXRvIGNoaXAuLi4gYW5kIGVhdCBpdCE=
. size=8 type=dir mode=0755 time=1506666472.255992830
    file size=0 mode=0644 time=1506666472.255992830 xattr.user.something=dGVzdA==
..
`, set: []Keyword{"size", "type", "uid", "gid", "mode", "nlink", "time", "xattr"}},
}

func TestUsedKeywords(t *testing.T) {
	for i, item := range checklist {
		dh, err := ParseSpec(strings.NewReader(item.blob))
		if err != nil {
			t.Error(err)
		}
		used := dh.UsedKeywords()
		for _, k := range item.set {
			if !InKeywordSlice(k, used) {
				t.Errorf("%d: expected to find %q in %q", i, k, used)
			}
		}
	}
}