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Fix: tojson(null) == 'null' (#1068)

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* Fix: tojson(null) == 'null'

* Update test

* Update functions_test.go
This commit is contained in:
ChristopherHX 2022-03-22 09:55:13 +01:00 committed by GitHub
parent 87175ecb68
commit 5083284deb
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 2 additions and 1 deletions
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2
pkg/exprparser/functions.go
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@ -151,7 +151,7 @@ func (impl *interperterImpl) join(array reflect.Value, sep reflect.Value) (strin
func (impl *interperterImpl) toJSON(value reflect.Value) (string, error) {
if value.Kind() == reflect.Invalid {
return "", nil
return "null", nil
}
json, err := json.MarshalIndent(value.Interface(), "", " ")

1
pkg/exprparser/functions_test.go
View file

@ -137,6 +137,7 @@ func TestFunctionToJSON(t *testing.T) {
name string
}{
{"toJSON(env) }}", "{\n \"key\": \"value\"\n}", "toJSON"},
{"toJSON(null)", "null", "toJSON-null"},
}
env := &EvaluationEnvironment{