micro/config/reader/json/json_test.go

80 lines
1.4 KiB
Go

package json
import (
"testing"
"github.com/micro/go-micro/v2/config/reader"
"github.com/micro/go-micro/v2/config/source"
)
func TestReader(t *testing.T) {
data := []byte(`{"foo": "bar", "baz": {"bar": "cat"}}`)
testData := []struct {
path []string
value string
}{
{
[]string{"foo"},
"bar",
},
{
[]string{"baz", "bar"},
"cat",
},
}
values := newTestValues(t, data)
for _, test := range testData {
if v := values.Get(test.path...).String(""); v != test.value {
t.Fatalf("Expected %s got %s for path %v", test.value, v, test.path)
}
}
}
func TestDisableReplaceEnvVars(t *testing.T) {
data := []byte(`{"foo": "bar", "baz": {"bar": "test/${test}"}}`)
tests := []struct {
path []string
value string
opts []reader.Option
}{
{
[]string{"baz", "bar"},
"test/",
nil,
},
{
[]string{"baz", "bar"},
"test/${test}",
[]reader.Option{reader.WithDisableReplaceEnvVars()},
},
}
for _, test := range tests {
values := newTestValues(t, data, test.opts...)
if v := values.Get(test.path...).String(""); v != test.value {
t.Fatalf("Expected %s got %s for path %v", test.value, v, test.path)
}
}
}
func newTestValues(t *testing.T, data []byte, opts ...reader.Option) reader.Values {
r := NewReader(opts...)
c, err := r.Merge(&source.ChangeSet{Data: data}, &source.ChangeSet{})
if err != nil {
t.Fatal(err)
}
values, err := r.Values(c)
if err != nil {
t.Fatal(err)
}
return values
}