Add test cases for JSON resource marshaling (#2173)

Author: santoshkavhar

github/users_gpg_keys_test.go

@@ -11,6 +11,7 @@ import (
 	"fmt"
 	"net/http"
 	"testing"
+	"time"
 
 	"github.com/google/go-cmp/cmp"
 )
@@ -205,3 +206,57 @@ func TestGPGEmail_Marshal(t *testing.T) {
 
 	testJSONMarshal(t, u, want)
 }
+
+func TestGPGKey_Marshal(t *testing.T) {
+	testJSONMarshal(t, &GPGKey{}, "{}")
+
+	ti := &time.Time{}
+
+	g := &GPGKey{
+		ID:           Int64(1),
+		PrimaryKeyID: Int64(1),
+		KeyID:        String("someKeyID"),
+		RawKey:       String("someRawKeyID"),
+		PublicKey:    String("somePublicKey"),
+		Emails: []*GPGEmail{
+			{
+				Email:    String("someEmail"),
+				Verified: Bool(true),
+			},
+		},
+		Subkeys: []*GPGKey{
+			{},
+		},
+		CanSign:           Bool(true),
+		CanEncryptComms:   Bool(true),
+		CanEncryptStorage: Bool(true),
+		CanCertify:        Bool(true),
+		CreatedAt:         ti,
+		ExpiresAt:         ti,
+	}
+
+	want := `{
+			"id":1,
+			"primary_key_id":1,
+			"key_id":"someKeyID",
+			"raw_key":"someRawKeyID",
+			"public_key":"somePublicKey",
+			"emails":[
+				{
+					"email":"someEmail",
+					"verified":true
+				}
+			],
+			"subkeys":[
+				{}
+			],
+			"can_sign":true,
+			"can_encrypt_comms":true,
+			"can_encrypt_storage":true,
+			"can_certify":true,
+			"created_at":"0001-01-01T00:00:00Z",
+			"expires_at":"0001-01-01T00:00:00Z"
+		}`
+
+	testJSONMarshal(t, g, want)
+}