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// Copyright 2019 The Hugo Authors. All rights reserved.
//
// 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 maps
import (
"testing"
qt "github.com/frankban/quicktest"
)
func TestGetNestedParam(t *testing.T) {
m := map[string]interface{}{
"string": "value",
"first": 1,
"with_underscore": 2,
"nested": map[string]interface{}{
"color": "blue",
"nestednested": map[string]interface{}{
"color": "green",
},
},
}
c := qt.New(t)
must := func(keyStr, separator string, candidates ...Params) interface{} {
v, err := GetNestedParam(keyStr, separator, candidates...)
c.Assert(err, qt.IsNil)
return v
}
c.Assert(must("first", "_", m), qt.Equals, 1)
c.Assert(must("First", "_", m), qt.Equals, 1)
c.Assert(must("with_underscore", "_", m), qt.Equals, 2)
c.Assert(must("nested_color", "_", m), qt.Equals, "blue")
c.Assert(must("nested.nestednested.color", ".", m), qt.Equals, "green")
c.Assert(must("string.name", ".", m), qt.IsNil)
c.Assert(must("nested.foo", ".", m), qt.IsNil)
}
// https://github.com/gohugoio/hugo/issues/7903
func TestGetNestedParamFnNestedNewKey(t *testing.T) {
c := qt.New(t)
nested := map[string]interface{}{
"color": "blue",
}
m := map[string]interface{}{
"nested": nested,
}
existing, nestedKey, owner, err := GetNestedParamFn("nested.new", ".", func(key string) interface{} {
return m[key]
})
c.Assert(err, qt.IsNil)
c.Assert(existing, qt.IsNil)
c.Assert(nestedKey, qt.Equals, "new")
c.Assert(owner, qt.DeepEquals, nested)
}
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