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|
//go:build go1.7
// +build go1.7
package s3crypto
import (
"encoding/json"
"reflect"
"testing"
)
func TestEnvelope_UnmarshalJSON(t *testing.T) {
cases := map[string]struct {
content []byte
expected Envelope
actual Envelope
}{
"string json numbers": {
content: []byte(`{
"x-amz-iv": "iv",
"x-amz-key-v2": "key",
"x-amz-matdesc": "{\"aws:x-amz-cek-alg\":\"AES/GCM/NoPadding\"}",
"x-amz-wrap-alg": "kms+context",
"x-amz-cek-alg": "AES/GCM/NoPadding",
"x-amz-tag-len": "128",
"x-amz-unencrypted-content-length": "1024"
}
`),
expected: Envelope{
IV: "iv",
CipherKey: "key",
MatDesc: `{"aws:x-amz-cek-alg":"AES/GCM/NoPadding"}`,
WrapAlg: "kms+context",
CEKAlg: "AES/GCM/NoPadding",
TagLen: "128",
UnencryptedContentLen: "1024",
},
},
"integer json numbers": {
content: []byte(`{
"x-amz-iv": "iv",
"x-amz-key-v2": "key",
"x-amz-matdesc": "{\"aws:x-amz-cek-alg\":\"AES/GCM/NoPadding\"}",
"x-amz-wrap-alg": "kms+context",
"x-amz-cek-alg": "AES/GCM/NoPadding",
"x-amz-tag-len": 128,
"x-amz-unencrypted-content-length": 1024
}
`),
expected: Envelope{
IV: "iv",
CipherKey: "key",
MatDesc: `{"aws:x-amz-cek-alg":"AES/GCM/NoPadding"}`,
WrapAlg: "kms+context",
CEKAlg: "AES/GCM/NoPadding",
TagLen: "128",
UnencryptedContentLen: "1024",
},
},
"null json numbers": {
content: []byte(`{
"x-amz-iv": "iv",
"x-amz-key-v2": "key",
"x-amz-matdesc": "{\"aws:x-amz-cek-alg\":\"AES/GCM/NoPadding\"}",
"x-amz-wrap-alg": "kms+context",
"x-amz-cek-alg": "AES/GCM/NoPadding",
"x-amz-tag-len": null,
"x-amz-unencrypted-content-length": null
}
`),
expected: Envelope{
IV: "iv",
CipherKey: "key",
MatDesc: `{"aws:x-amz-cek-alg":"AES/GCM/NoPadding"}`,
WrapAlg: "kms+context",
CEKAlg: "AES/GCM/NoPadding",
},
},
"no json numbers": {
content: []byte(`{
"x-amz-iv": "iv",
"x-amz-key-v2": "key",
"x-amz-matdesc": "{\"aws:x-amz-cek-alg\":\"AES/GCM/NoPadding\"}",
"x-amz-wrap-alg": "kms+context",
"x-amz-cek-alg": "AES/GCM/NoPadding"
}
`),
expected: Envelope{
IV: "iv",
CipherKey: "key",
MatDesc: `{"aws:x-amz-cek-alg":"AES/GCM/NoPadding"}`,
WrapAlg: "kms+context",
CEKAlg: "AES/GCM/NoPadding",
},
},
}
for name, tt := range cases {
t.Run(name, func(t *testing.T) {
err := json.Unmarshal(tt.content, &tt.actual)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if !reflect.DeepEqual(tt.expected, tt.actual) {
t.Errorf("expected %v, got %v", tt.expected, tt.actual)
}
})
}
}
|
