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// Copyright 2020 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 adt_test
import (
"testing"
"cuelang.org/go/cue/parser"
"cuelang.org/go/internal/core/adt"
"cuelang.org/go/internal/core/compile"
"cuelang.org/go/internal/core/eval"
"cuelang.org/go/internal/core/runtime"
)
func TestOptionalTypes(t *testing.T) {
testCases := []struct {
in string
out adt.OptionalType
}{{
in: `
...
`,
out: adt.IsOpen,
}, {
in: `
[string]: int
`,
// adt.IsOpen means fully defined in this context, which this is not.
out: adt.HasPattern,
}, {
in: `
bar: 3 // Not counted, as it is not optional.
[string]: int // embedded into end result.
"\(bar)": int
`,
out: adt.HasPattern | adt.HasDynamic,
}, {
in: `
bar?: 3
`,
out: adt.HasField,
}}
for _, tc := range testCases {
t.Run("", func(t *testing.T) {
ctx := eval.NewContext(runtime.New(), nil)
f, err := parser.ParseFile("opt", tc.in)
if err != nil {
t.Fatal(err)
}
v, errs := compile.Files(nil, ctx, "", f)
if errs != nil {
t.Fatal(errs)
}
v.Finalize(ctx)
got := v.OptionalTypes()
if got != tc.out {
t.Errorf("got %x; want %x", got, tc.out)
}
})
}
}