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mask_test.go
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mask_test.go
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// Copyright Kuei-chun Chen, 2022-present. All rights reserved.
package hummingbird
import (
"testing"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
)
const (
data = `{"ssn": "555-66-7878",
"level2": {"ssn": "555-66-7878"},
"array": [{"ssn": "555-66-7878"}, {"ssn": "555-66-7878"}],
"strings": ["a", "b", "c"],
"numbers": [1, 2, 3]}`
)
func TestMaskFields(t *testing.T) {
var doc bson.D
err := bson.UnmarshalExtJSON([]byte(data), false, &doc)
assertEqual(t, nil, err)
MaskFields(&doc, []string{"ssn"}, MaskDefault)
m := doc.Map()
assertEqual(t, "XXX-XX-XXXX", m["ssn"])
}
func TestMaskFieldsSubDocument(t *testing.T) {
var doc bson.D
err := bson.UnmarshalExtJSON([]byte(data), false, &doc)
assertEqual(t, nil, err)
MaskFields(&doc, []string{"level2.ssn"}, MaskDefault)
m := doc.Map()
assertEqual(t, "XXX-XX-XXXX", m["level2"].(bson.D).Map()["ssn"])
}
func TestMaskFieldsDocumentArray(t *testing.T) {
var doc bson.D
err := bson.UnmarshalExtJSON([]byte(data), false, &doc)
assertEqual(t, nil, err)
MaskFields(&doc, []string{"array.ssn"}, MaskDefault)
m := doc.Map()
for _, v := range m["array"].(bson.A) {
assertEqual(t, "XXX-XX-XXXX", v.(bson.D).Map()["ssn"])
}
}
func TestMaskFieldsPrimitiveArray(t *testing.T) {
var doc bson.D
err := bson.UnmarshalExtJSON([]byte(data), false, &doc)
assertEqual(t, nil, err)
MaskFields(&doc, []string{"strings"}, MaskDefault)
m := doc.Map()
assertEqual(t, 3, len(m["strings"].(primitive.A)))
}
func TestGetMaskedValueDefault(t *testing.T) {
s := "555-66-7878"
assertEqual(t, getMaskedValue(s, MaskDefault), "XXX-XX-XXXX")
}
func TestGetMaskedValuePartial(t *testing.T) {
s := "555-66-7878"
assertEqual(t, getMaskedValue(s, MaskPartial), "XXX-XX-7878")
}
func TestGetMaskedValueUnique(t *testing.T) {
s := "555-66-7878"
ret := getMaskedValue(s, MaskHEX).(string)
assertEqual(t, len(ret), 24)
}