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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_test
import (
"bytes"
"encoding/json"
"flag"
"io/ioutil"
"path/filepath"
"strings"
"testing"
"github.com/kylelemons/godebug/diff"
"cuelang.org/go/cue"
"cuelang.org/go/cue/ast"
"cuelang.org/go/cue/errors"
"cuelang.org/go/cue/load"
"cuelang.org/go/encoding/openapi"
)
var update *bool = flag.Bool("update", false, "update the test output")
func TestParseDefinitions(t *testing.T) {
info := *(*openapi.OrderedMap)(ast.NewStruct(
"title", ast.NewString("test"),
"version", ast.NewString("v1"),
))
defaultConfig := &openapi.Config{}
resolveRefs := &openapi.Config{Info: info, ExpandReferences: true}
testCases := []struct {
in, out string
config *openapi.Config
}{{
"structural.cue",
"structural.json",
resolveRefs,
}, {
"nested.cue",
"nested.json",
defaultConfig,
}, {
"simple.cue",
"simple.json",
resolveRefs,
}, {
"simple.cue",
"simple-filter.json",
&openapi.Config{Info: info, FieldFilter: "min.*|max.*"},
}, {
"array.cue",
"array.json",
defaultConfig,
}, {
"struct.cue",
"struct.json",
defaultConfig,
}, {
"strings.cue",
"strings.json",
defaultConfig,
}, {
"nums.cue",
"nums.json",
defaultConfig,
}, {
"nums.cue",
"nums-v3.1.0.json",
&openapi.Config{Info: info, Version: "3.1.0"},
}, {
"builtins.cue",
"builtins.json",
defaultConfig,
}, {
"oneof.cue",
"oneof.json",
defaultConfig,
}, {
"oneof.cue",
"oneof-resolve.json",
resolveRefs,
}, {
"openapi.cue",
"openapi.json",
defaultConfig,
}, {
"openapi.cue",
"openapi-norefs.json",
resolveRefs,
}, {
"oneof.cue",
"oneof-funcs.json",
&openapi.Config{
Info: info,
ReferenceFunc: func(inst *cue.Instance, path []string) string {
return strings.ToUpper(strings.Join(path, "_"))
},
DescriptionFunc: func(v cue.Value) string {
return "Randomly picked description from a set of size one."
},
},
}, {
"refs.cue",
"refs.json",
&openapi.Config{
Info: info,
ReferenceFunc: func(inst *cue.Instance, path []string) string {
switch {
case strings.HasPrefix(path[0], "Excluded"):
return ""
}
return strings.Join(path, ".")
},
},
}, {
"issue131.cue",
"issue131.json",
&openapi.Config{Info: info, SelfContained: true},
}}
for _, tc := range testCases {
t.Run(tc.out, func(t *testing.T) {
filename := filepath.FromSlash(tc.in)
inst := cue.Build(load.Instances([]string{filename}, &load.Config{
Dir: "./testdata",
}))[0]
if inst.Err != nil {
t.Fatal(errors.Details(inst.Err, nil))
}
b, err := openapi.Gen(inst, tc.config)
if err != nil {
t.Fatal(err)
}
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(out.String(), string(b)); d != "" {
t.Errorf("files differ:\n%v", d)
}
})
}
}
// This is for debugging purposes. Do not remove.
func TestX(t *testing.T) {
t.Skip()
var r cue.Runtime
inst, err := r.Compile("test", `
AnyField: "any value"
`)
if err != nil {
t.Fatal(err)
}
b, err := openapi.Gen(inst, &openapi.Config{
ExpandReferences: true,
})
if err != nil {
t.Fatal(err)
}
var out = &bytes.Buffer{}
_ = json.Indent(out, b, "", " ")
t.Error(out.String())
}