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// Copyright 2019 CUE Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package openapi
import (
"bytes"
"encoding/json"
"flag"
"io/ioutil"
"path/filepath"
"testing"
"cuelang.org/go/cue"
"cuelang.org/go/cue/build"
"cuelang.org/go/cue/load"
"cuelang.org/go/cue/parser"
"github.com/kylelemons/godebug/diff"
)
var update *bool = flag.Bool("update", false, "update the test output")
var config = &load.Config{
Context: build.NewContext(build.ParseOptions(parser.ParseComments)),
}
func TestParseDefinitions(t *testing.T) {
defaultConfig := &Config{}
resolveRefs := &Config{ExpandReferences: true}
testCases := []struct {
in, out string
config *Config
}{{
"openapi.cue",
"openapi.json",
defaultConfig,
}, {
"openapi.cue",
"openapi-norefs.json",
resolveRefs,
}}
for _, tc := range testCases {
t.Run(tc.out, func(t *testing.T) {
filename := filepath.Join("testdata", filepath.FromSlash(tc.in))
inst := cue.Build(load.Instances([]string{filename}, config))[0]
b, err := Gen(inst, tc.config)
var out = &bytes.Buffer{}
_ = json.Indent(out, b, "", " ")
wantFile := filepath.Join("testdata", tc.out)
if *update {
_ = ioutil.WriteFile(wantFile, out.Bytes(), 0644)
return
}
b, err = ioutil.ReadFile(wantFile)
if err != nil {
t.Fatal(err)
}
if d := diff.Diff(string(b), out.String()); d != "" {
t.Errorf("files differ:\n%v", d)
}
})
}
}