1 // Copyright 2023 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //    https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #include "anonymous_tokens/cpp/shared/proto_utils.h"
16 
17 #include <gmock/gmock.h>
18 #include <gtest/gtest.h>
19 #include "absl/status/status.h"
20 #include "absl/status/statusor.h"
21 #include "absl/time/time.h"
22 #include "anonymous_tokens/cpp/testing/utils.h"
23 #include "anonymous_tokens/proto/anonymous_tokens.pb.h"
24 
25 namespace anonymous_tokens {
26 namespace {
27 
TEST(ProtoUtilsTest,EmptyUseCase)28 TEST(ProtoUtilsTest, EmptyUseCase) {
29   EXPECT_THAT(ParseUseCase("").status().code(),
30               absl::StatusCode::kInvalidArgument);
31 }
32 
TEST(ProtoUtilsTest,InvalidUseCase)33 TEST(ProtoUtilsTest, InvalidUseCase) {
34   EXPECT_THAT(ParseUseCase("NOT_A_USE_CASE").status().code(),
35               absl::StatusCode::kInvalidArgument);
36 }
37 
TEST(ProtoUtilsTest,UndefinedUseCase)38 TEST(ProtoUtilsTest, UndefinedUseCase) {
39   EXPECT_THAT(
40       ParseUseCase("ANONYMOUS_TOKENS_USE_CASE_UNDEFINED").status().code(),
41       absl::StatusCode::kInvalidArgument);
42 }
43 
TEST(ProtoUtilsTest,ValidUseCase)44 TEST(ProtoUtilsTest, ValidUseCase) {
45   ANON_TOKENS_ASSERT_OK_AND_ASSIGN(AnonymousTokensUseCase use_case,
46                                    ParseUseCase("TEST_USE_CASE"));
47   EXPECT_EQ(use_case, AnonymousTokensUseCase::TEST_USE_CASE);
48 }
49 
TEST(ProtoUtilsTest,TimeFromProtoGood)50 TEST(ProtoUtilsTest, TimeFromProtoGood) {
51   Timestamp timestamp;
52   timestamp.set_seconds(1234567890);
53   timestamp.set_nanos(12345);
54   ANON_TOKENS_ASSERT_OK_AND_ASSIGN(absl::Time time, TimeFromProto(timestamp));
55   ASSERT_EQ(time, absl::FromUnixNanos(1234567890000012345));
56 }
57 
TEST(ProtoUtilsTest,TimeFromProtoBad)58 TEST(ProtoUtilsTest, TimeFromProtoBad) {
59   Timestamp proto;
60   proto.set_nanos(-1);
61   EXPECT_THAT(TimeFromProto(proto).status().code(),
62               absl::StatusCode::kInvalidArgument);
63 
64   proto.set_nanos(0);
65   proto.set_seconds(253402300800);
66   EXPECT_THAT(TimeFromProto(proto).status().code(),
67               absl::StatusCode::kInvalidArgument);
68 }
69 
TEST(ProtoUtilsTest,TimeToProtoGood)70 TEST(ProtoUtilsTest, TimeToProtoGood) {
71   Timestamp proto;
72   ANON_TOKENS_ASSERT_OK_AND_ASSIGN(
73       proto, TimeToProto(absl::FromUnixSeconds(1596762373)));
74   EXPECT_EQ(proto.seconds(), 1596762373);
75   EXPECT_EQ(proto.nanos(), 0);
76 
77   ANON_TOKENS_ASSERT_OK_AND_ASSIGN(
78       proto, TimeToProto(absl::FromUnixMillis(1596762373123L)));
79   EXPECT_EQ(proto.seconds(), 1596762373);
80   EXPECT_EQ(proto.nanos(), 123000000);
81 }
82 
TEST(ProtoUtilsTest,TimeToProtoBad)83 TEST(ProtoUtilsTest, TimeToProtoBad) {
84   absl::StatusOr<Timestamp> proto;
85   proto = TimeToProto(absl::FromUnixSeconds(253402300800));
86   EXPECT_THAT(proto.status().code(), absl::StatusCode::kInvalidArgument);
87 }
88 
89 }  // namespace
90 }  // namespace anonymous_tokens
91