github.com/solo-io/cue@v0.4.7/encoding/protobuf/textproto/decoder_test.go (about)

     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  
    15  package textproto_test
    16  
    17  import (
    18  	"strings"
    19  	"testing"
    20  
    21  	"github.com/solo-io/cue/cue"
    22  	"github.com/solo-io/cue/cue/ast/astutil"
    23  	"github.com/solo-io/cue/cue/errors"
    24  	"github.com/solo-io/cue/cue/format"
    25  	"github.com/solo-io/cue/encoding/protobuf/textproto"
    26  	"github.com/solo-io/cue/internal/cuetest"
    27  	"github.com/solo-io/cue/internal/cuetxtar"
    28  )
    29  
    30  func TestParse(t *testing.T) {
    31  	test := cuetxtar.TxTarTest{
    32  		Root:   "./testdata/decoder",
    33  		Name:   "decode",
    34  		Update: cuetest.UpdateGoldenFiles,
    35  	}
    36  
    37  	r := cue.Runtime{}
    38  
    39  	d := textproto.NewDecoder()
    40  
    41  	test.Run(t, func(t *cuetxtar.Test) {
    42  		// TODO: use high-level API.
    43  
    44  		var schema cue.Value
    45  		var filename string
    46  		var b []byte
    47  
    48  		for _, f := range t.Archive.Files {
    49  			switch {
    50  			case strings.HasSuffix(f.Name, ".cue"):
    51  				inst, err := r.Compile(f.Name, f.Data)
    52  				if err != nil {
    53  					t.WriteErrors(errors.Promote(err, "test"))
    54  					return
    55  				}
    56  				schema = inst.Value()
    57  
    58  			case strings.HasSuffix(f.Name, ".textproto"):
    59  				filename = f.Name
    60  				b = f.Data
    61  			}
    62  		}
    63  
    64  		x, err := d.Parse(schema, filename, b)
    65  		if err != nil {
    66  			t.WriteErrors(errors.Promote(err, "test"))
    67  			return
    68  		}
    69  
    70  		f, err := astutil.ToFile(x)
    71  		if err != nil {
    72  			t.WriteErrors(errors.Promote(err, "test"))
    73  		}
    74  		b, err = format.Node(f)
    75  		if err != nil {
    76  			t.WriteErrors(errors.Promote(err, "test"))
    77  		}
    78  		_, _ = t.Write(b)
    79  	})
    80  }