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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/attribution_reporting/aggregatable_values.h"
#include <stddef.h>
#include <stdint.h>
#include <string>
#include <utility>
#include <vector>
#include "base/test/gmock_expected_support.h"
#include "base/test/values_test_util.h"
#include "base/types/expected.h"
#include "base/values.h"
#include "components/attribution_reporting/constants.h"
#include "components/attribution_reporting/filters.h"
#include "components/attribution_reporting/test_utils.h"
#include "components/attribution_reporting/trigger_registration_error.mojom.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace attribution_reporting {
namespace {
using ::attribution_reporting::mojom::TriggerRegistrationError;
using ::base::test::ErrorIs;
using ::base::test::ValueIs;
using ::testing::_;
using ::testing::ElementsAre;
using ::testing::IsEmpty;
using ::testing::Pair;
using ::testing::Property;
TEST(AggregatableValuesTest, Parse) {
EXPECT_THAT(AggregatableValues::FromJSON(nullptr), ValueIs(IsEmpty()));
const struct {
const char* description;
const char* json;
::testing::Matcher<base::expected<std::vector<AggregatableValues>,
TriggerRegistrationError>>
matches;
} kTestCases[] = {
{
"empty",
R"json({})json",
ValueIs(IsEmpty()),
},
{
"empty_list",
R"json([])json",
ValueIs(IsEmpty()),
},
{
"not_dictionary_or_list",
R"json(0)json",
ErrorIs(TriggerRegistrationError::kAggregatableValuesWrongType),
},
{
"value_wrong_type",
R"json({"a": "1"})json",
ErrorIs(TriggerRegistrationError::kAggregatableValuesValueInvalid),
},
{
"value_below_range",
R"json({"a": 0})json",
ErrorIs(TriggerRegistrationError::kAggregatableValuesValueInvalid),
},
{
"value_above_range",
R"json({"a": 65537})json",
ErrorIs(TriggerRegistrationError::kAggregatableValuesValueInvalid),
},
{
"value_not_integer",
R"json({"a": 1.5})json",
ErrorIs(TriggerRegistrationError::kAggregatableValuesValueInvalid),
},
{
"valid",
R"json({"a": 1, "b": 65536})json",
ValueIs(ElementsAre(AllOf(
Property(&AggregatableValues::values,
ElementsAre(Pair("a", *AggregatableValuesValue::Create(
1, kDefaultFilteringId)),
Pair("b", *AggregatableValuesValue::Create(
65536, kDefaultFilteringId)))),
Property(&AggregatableValues::filters, FilterPair())))),
},
{
"valid_trailing_zero",
R"json({"a": 2.0})json",
ValueIs(ElementsAre(
Property(&AggregatableValues::values,
ElementsAre(Pair("a", *AggregatableValuesValue::Create(
2, kDefaultFilteringId)))))),
},
{
"valid_with_dictionary_value",
R"json({"a": 1, "b": { "value": 65536 }})json",
ValueIs(ElementsAre(AllOf(
Property(&AggregatableValues::values,
ElementsAre(Pair("a", *AggregatableValuesValue::Create(
1, kDefaultFilteringId)),
Pair("b", *AggregatableValuesValue::Create(
65536, kDefaultFilteringId)))),
Property(&AggregatableValues::filters, FilterPair())))),
},
{
"invalid_filtering_id",
R"json({"a": 1, "b": { "value": 65536, "filtering_id": 1 }})json",
ErrorIs(TriggerRegistrationError::kAggregatableValuesValueInvalid),
},
{
"valid_with_filtering_id",
R"json({"a": 1, "b": { "value": 65536, "filtering_id": "255" }})json",
ValueIs(ElementsAre(AllOf(
Property(&AggregatableValues::values,
ElementsAre(Pair("a", *AggregatableValuesValue::Create(
1, kDefaultFilteringId)),
Pair("b", *AggregatableValuesValue::Create(
65536, 255)))),
Property(&AggregatableValues::filters, FilterPair())))),
},
{
"list_element_wrong_type",
R"json([123])json",
ErrorIs(TriggerRegistrationError::kAggregatableValuesWrongType),
},
{
"list_values_field_missing",
R"json([
{
"a": 1,
"b": 65536,
}
])json",
ErrorIs(TriggerRegistrationError::
kAggregatableValuesListValuesFieldMissing),
},
{
"list_values_invalid_value",
R"json([
{
"values": {
"a": 65537,
}
}
])json",
ErrorIs(
TriggerRegistrationError::kAggregatableValuesListValueInvalid),
},
{
"list_filters_field_wrong_type",
R"json([
{
"values": {"a": 1,"b": 65536},
"filters": 123,
}
])json",
ErrorIs(TriggerRegistrationError::kFiltersWrongType),
},
{
"valid_list",
R"json([
{
"values": {"a": 1,"b": 65536},
}
])json",
ValueIs(ElementsAre(AllOf(
Property(&AggregatableValues::values,
ElementsAre(Pair("a", *AggregatableValuesValue::Create(
1, kDefaultFilteringId)),
Pair("b", *AggregatableValuesValue::Create(
65536, kDefaultFilteringId)))),
Property(&AggregatableValues::filters, FilterPair())))),
},
{
"valid_list_with_dictionary_values",
R"json([
{
"values": {"a": { "value": 1 }, "b": { "value": 65536 } },
}
])json",
ValueIs(ElementsAre(AllOf(
Property(&AggregatableValues::values,
ElementsAre(Pair("a", *AggregatableValuesValue::Create(
1, kDefaultFilteringId)),
Pair("b", *AggregatableValuesValue::Create(
65536, kDefaultFilteringId)))),
Property(&AggregatableValues::filters, FilterPair())))),
},
{
"valid_list_with_filters",
R"json([
{
"values":{"a": 1, "b": 65536},
"filters": [{
"c": ["1"]
}],
"not_filters": [{
"d": ["2"]
}]
}
])json",
ValueIs(ElementsAre(AllOf(
Property(&AggregatableValues::values,
ElementsAre(Pair("a", *AggregatableValuesValue::Create(
1, kDefaultFilteringId)),
Pair("b", *AggregatableValuesValue::Create(
65536, kDefaultFilteringId)))),
Property(
&AggregatableValues::filters,
FilterPair(
/*positive=*/{*FilterConfig::Create({{"c", {"1"}}})},
/*negative=*/{*FilterConfig::Create({{"d", {"2"}}})}))))),
}};
for (const auto& test_case : kTestCases) {
SCOPED_TRACE(test_case.description);
base::Value value = base::test::ParseJson(test_case.json);
EXPECT_THAT(AggregatableValues::FromJSON(&value), test_case.matches);
}
}
TEST(AggregatableValuesTest, ToJson) {
const struct {
AggregatableValues input;
const char* expected_json;
} kTestCases[] = {
{
AggregatableValues(),
R"json({"values": {}})json",
},
{
*AggregatableValues::Create(
/*values=*/{{"a", *AggregatableValuesValue::Create(
1, kDefaultFilteringId)},
{"b", *AggregatableValuesValue::Create(2, 25)}},
FilterPair()),
R"json({"values":{
"a": {"value": 1, "filtering_id": "0" },
"b": {"value": 2, "filtering_id": "25" }
}})json",
},
{
*AggregatableValues::Create(
/*values=*/{{"a", *AggregatableValuesValue::Create(1, 25)},
{"b", *AggregatableValuesValue::Create(
2, kDefaultFilteringId)}},
FilterPair(/*positive=*/{*FilterConfig::Create({{"c", {}}})},
/*negative=*/{*FilterConfig::Create({{"d", {}}})})),
R"json({
"filters": [{"c": []}],
"not_filters": [{"d": []}],
"values":{
"a": { "value": 1, "filtering_id": "25" },
"b": { "value": 2, "filtering_id": "0" }
}
})json",
},
};
for (const auto& test_case : kTestCases) {
EXPECT_THAT(test_case.input.ToJson(),
base::test::IsJson(test_case.expected_json));
}
}
} // namespace
} // namespace attribution_reporting
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