mvdan.cc
1// Copyright 2021 CUE Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package textproto_test
16
17import (
18 "strings"
19 "testing"
20
21 "cuelang.org/go/cue"
22 "cuelang.org/go/cue/ast/astutil"
23 "cuelang.org/go/cue/errors"
24 "cuelang.org/go/cue/format"
25 "cuelang.org/go/encoding/protobuf/textproto"
26 "cuelang.org/go/internal/cuetxtar"
27)
28
29func TestParse(t *testing.T) {
30 test := cuetxtar.TxTarTest{
31 Root: "./testdata/decoder",
32 Name: "decode",
33 }
34
35 d := textproto.NewDecoder()
36
37 test.Run(t, func(t *cuetxtar.Test) {
38 // TODO: use high-level API.
39
40 var schema cue.Value
41 var filename string
42 var b []byte
43
44 for _, f := range t.Archive.Files {
45 switch {
46 case strings.HasSuffix(f.Name, ".cue"):
47 schema = t.CueContext().CompileBytes(f.Data)
48 if err := schema.Err(); err != nil {
49 t.WriteErrors(errors.Promote(err, "test"))
50 return
51 }
52
53 case strings.HasSuffix(f.Name, ".textproto"):
54 filename = f.Name
55 b = f.Data
56 }
57 }
58
59 x, err := d.Parse(schema, filename, b)
60 if err != nil {
61 t.WriteErrors(errors.Promote(err, "test"))
62 return
63 }
64
65 f, err := astutil.ToFile(x)
66 if err != nil {
67 t.WriteErrors(errors.Promote(err, "test"))
68 }
69 b, err = format.Node(f)
70 if err != nil {
71 t.WriteErrors(errors.Promote(err, "test"))
72 }
73 _, _ = t.Write(b)
74 })
75}