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|
package scfg
import (
"bytes"
"testing"
)
func TestWrite(t *testing.T) {
for _, tc := range []struct {
src Block
want string
err error
}{
{
src: Block{},
want: "",
},
{
src: Block{{
Name: "dir",
Children: Block{{
Name: "blk1",
Params: []string{"p1", `"p2"`},
Children: Block{
{
Name: "sub1",
Params: []string{"arg11", "arg12"},
},
{
Name: "sub2",
Params: []string{"arg21", "arg22"},
},
{
Name: "sub3",
Params: []string{"arg31", "arg32"},
Children: Block{
{
Name: "sub-sub1",
},
{
Name: "sub-sub2",
Params: []string{"arg321", "arg322"},
},
},
},
},
}},
}},
want: `dir {
blk1 p1 "\"p2\"" {
sub1 arg11 arg12
sub2 arg21 arg22
sub3 arg31 arg32 {
sub-sub1
sub-sub2 arg321 arg322
}
}
}
`,
},
{
src: Block{{Name: "dir1"}},
want: "dir1\n",
},
{
src: Block{{Name: "dir\"1"}},
want: "\"dir\\\"1\"\n",
},
{
src: Block{{Name: "dir'1"}},
want: "\"dir'1\"\n",
},
{
src: Block{{Name: "dir:}"}},
want: "\"dir:}\"\n",
},
{
src: Block{{Name: "dir:{"}},
want: "\"dir:{\"\n",
},
{
src: Block{{Name: "dir\t1"}},
want: `"dir` + "\t" + `1"` + "\n",
},
{
src: Block{{Name: "dir 1"}},
want: "\"dir 1\"\n",
},
{
src: Block{{Name: "dir1", Params: []string{"arg1", "arg2", `"arg3"`}}},
want: "dir1 arg1 arg2 " + `"\"arg3\""` + "\n",
},
{
src: Block{{Name: "dir1", Params: []string{"arg1", "arg 2", "arg'3"}}},
want: "dir1 arg1 \"arg 2\" \"arg'3\"\n",
},
{
src: Block{{Name: "dir1", Params: []string{"arg1", "", "arg3"}}},
want: "dir1 arg1 \"\" arg3\n",
},
{
src: Block{{Name: "dir1", Params: []string{"arg1", `"` + "\"\"" + `"`, "arg3"}}},
want: "dir1 arg1 " + `"\"\"\"\""` + " arg3\n",
},
{
src: Block{{
Name: "dir1",
Children: Block{
{Name: "sub1"},
{Name: "sub2", Params: []string{"arg1", "arg2"}},
},
}},
want: `dir1 {
sub1
sub2 arg1 arg2
}
`,
},
{
src: Block{{Name: ""}},
err: errDirEmptyName,
},
{
src: Block{{
Name: "dir",
Children: Block{
{Name: "sub1"},
{Name: "", Children: Block{{Name: "sub21"}}},
},
}},
err: errDirEmptyName,
},
} {
t.Run("", func(t *testing.T) {
var buf bytes.Buffer
err := Write(&buf, tc.src)
switch {
case err != nil && tc.err != nil:
if got, want := err.Error(), tc.err.Error(); got != want {
t.Fatalf("invalid error:\ngot= %q\nwant=%q", got, want)
}
return
case err == nil && tc.err != nil:
t.Fatalf("got err=nil, want=%q", tc.err.Error())
case err != nil && tc.err == nil:
t.Fatalf("could not marshal: %+v", err)
case err == nil && tc.err == nil:
// ok.
}
if got, want := buf.String(), tc.want; got != want {
t.Fatalf(
"invalid marshal representation:\ngot:\n%s\nwant:\n%s\n---",
got, want,
)
}
})
}
}
|
