micro/config/reader/json/values_test.go

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package json
import (
"reflect"
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"testing"
"github.com/unistack-org/micro/v3/config/reader"
"github.com/unistack-org/micro/v3/config/source"
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)
func TestValues(t *testing.T) {
emptyStr := ""
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testData := []struct {
csdata []byte
path []string
accepter interface{}
value interface{}
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}{
{
[]byte(`{"foo": "bar", "baz": {"bar": "cat"}}`),
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[]string{"foo"},
emptyStr,
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"bar",
},
{
[]byte(`{"foo": "bar", "baz": {"bar": "cat"}}`),
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[]string{"baz", "bar"},
emptyStr,
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"cat",
},
}
for idx, test := range testData {
values, err := newValues(&source.ChangeSet{
Data: test.csdata,
}, reader.Options{})
if err != nil {
t.Fatal(err)
}
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err = values.Get(test.path...).Scan(&test.accepter)
if err != nil {
t.Fatal(err)
}
if test.accepter != test.value {
t.Fatalf("No.%d Expected %v got %v for path %v", idx, test.value, test.accepter, test.path)
}
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}
}
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func TestStructArray(t *testing.T) {
type T struct {
Foo string
}
emptyTSlice := []T{}
testData := []struct {
csdata []byte
accepter []T
value []T
}{
{
[]byte(`[{"foo": "bar"}]`),
emptyTSlice,
[]T{{Foo: "bar"}},
},
}
for idx, test := range testData {
values, err := newValues(&source.ChangeSet{
Data: test.csdata,
}, reader.Options{})
if err != nil {
t.Fatal(err)
}
err = values.Get().Scan(&test.accepter)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(test.accepter, test.value) {
t.Fatalf("No.%d Expected %v got %v", idx, test.value, test.accepter)
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}
}
}