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// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "base/internal/function_adapter.h"
#include <cstdint>
#include <string>
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "absl/time/time.h"
#include "base/handle.h"
#include "base/kind.h"
#include "base/memory.h"
#include "base/type_factory.h"
#include "base/type_manager.h"
#include "base/type_provider.h"
#include "base/value.h"
#include "base/value_factory.h"
#include "base/values/bool_value.h"
#include "base/values/bytes_value.h"
#include "base/values/double_value.h"
#include "base/values/duration_value.h"
#include "base/values/error_value.h"
#include "base/values/int_value.h"
#include "base/values/list_value.h"
#include "base/values/map_value.h"
#include "base/values/null_value.h"
#include "base/values/string_value.h"
#include "base/values/struct_value.h"
#include "base/values/timestamp_value.h"
#include "base/values/uint_value.h"
#include "internal/testing.h"
namespace cel::internal {
namespace {
using cel::internal::StatusIs;
static_assert(AdaptedKind<int64_t>() == Kind::kInt, "int adapts to int64_t");
static_assert(AdaptedKind<uint64_t>() == Kind::kUint,
"uint adapts to uint64_t");
static_assert(AdaptedKind<double>() == Kind::kDouble,
"double adapts to double");
static_assert(AdaptedKind<bool>() == Kind::kBool, "bool adapts to bool");
static_assert(AdaptedKind<absl::Time>() == Kind::kTimestamp,
"timestamp adapts to absl::Time");
static_assert(AdaptedKind<absl::Duration>() == Kind::kDuration,
"duration adapts to absl::Duration");
// Handle types.
static_assert(AdaptedKind<Handle<Value>>() == Kind::kAny,
"any adapts to Handle<Value>");
static_assert(AdaptedKind<Handle<StringValue>>() == Kind::kString,
"string adapts to Handle<String>");
static_assert(AdaptedKind<Handle<BytesValue>>() == Kind::kBytes,
"bytes adapts to Handle<Bytes>");
static_assert(AdaptedKind<Handle<StructValue>>() == Kind::kStruct,
"struct adapts to Handle<StructValue>");
static_assert(AdaptedKind<Handle<ListValue>>() == Kind::kList,
"list adapts to Handle<ListValue>");
static_assert(AdaptedKind<Handle<MapValue>>() == Kind::kMap,
"map adapts to Handle<MapValue>");
static_assert(AdaptedKind<Handle<NullValue>>() == Kind::kNullType,
"null adapts to Handle<NullValue>");
static_assert(AdaptedKind<const Value&>() == Kind::kAny,
"any adapts to const Value&");
static_assert(AdaptedKind<const StringValue&>() == Kind::kString,
"string adapts to const String&");
static_assert(AdaptedKind<const BytesValue&>() == Kind::kBytes,
"bytes adapts to const Bytes&");
static_assert(AdaptedKind<const StructValue&>() == Kind::kStruct,
"struct adapts to const StructValue&");
static_assert(AdaptedKind<const ListValue&>() == Kind::kList,
"list adapts to const ListValue&");
static_assert(AdaptedKind<const MapValue&>() == Kind::kMap,
"map adapts to const MapValue&");
static_assert(AdaptedKind<const NullValue&>() == Kind::kNullType,
"null adapts to const NullValue&");
class ValueFactoryTestBase : public testing::Test {
public:
ValueFactoryTestBase()
: type_factory_(MemoryManager::Global()),
type_manager_(type_factory_, TypeProvider::Builtin()),
value_factory_(type_manager_) {}
ValueFactory& value_factory() { return value_factory_; }
private:
TypeFactory type_factory_;
TypeManager type_manager_;
ValueFactory value_factory_;
};
class HandleToAdaptedVisitorTest : public ValueFactoryTestBase {};
TEST_F(HandleToAdaptedVisitorTest, Int) {
Handle<Value> v = value_factory().CreateIntValue(10);
int64_t out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ(out, 10);
}
TEST_F(HandleToAdaptedVisitorTest, IntWrongKind) {
Handle<Value> v = value_factory().CreateUintValue(10);
int64_t out;
EXPECT_THAT(
HandleToAdaptedVisitor{v}(&out),
StatusIs(absl::StatusCode::kInvalidArgument, "expected int value"));
}
TEST_F(HandleToAdaptedVisitorTest, Uint) {
Handle<Value> v = value_factory().CreateUintValue(11);
uint64_t out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ(out, 11);
}
TEST_F(HandleToAdaptedVisitorTest, UintWrongKind) {
Handle<Value> v = value_factory().CreateIntValue(11);
uint64_t out;
EXPECT_THAT(
HandleToAdaptedVisitor{v}(&out),
StatusIs(absl::StatusCode::kInvalidArgument, "expected uint value"));
}
TEST_F(HandleToAdaptedVisitorTest, Double) {
Handle<Value> v = value_factory().CreateDoubleValue(12.0);
double out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ(out, 12.0);
}
TEST_F(HandleToAdaptedVisitorTest, DoubleWrongKind) {
Handle<Value> v = value_factory().CreateUintValue(10);
double out;
EXPECT_THAT(
HandleToAdaptedVisitor{v}(&out),
StatusIs(absl::StatusCode::kInvalidArgument, "expected double value"));
}
TEST_F(HandleToAdaptedVisitorTest, Bool) {
Handle<Value> v = value_factory().CreateBoolValue(false);
bool out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ(out, false);
}
TEST_F(HandleToAdaptedVisitorTest, BoolWrongKind) {
Handle<Value> v = value_factory().CreateUintValue(10);
bool out;
EXPECT_THAT(
HandleToAdaptedVisitor{v}(&out),
StatusIs(absl::StatusCode::kInvalidArgument, "expected bool value"));
}
TEST_F(HandleToAdaptedVisitorTest, Timestamp) {
ASSERT_OK_AND_ASSIGN(Handle<Value> v,
value_factory().CreateTimestampValue(absl::UnixEpoch() +
absl::Seconds(1)));
absl::Time out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ(out, absl::UnixEpoch() + absl::Seconds(1));
}
TEST_F(HandleToAdaptedVisitorTest, TimestampWrongKind) {
Handle<Value> v = value_factory().CreateUintValue(10);
absl::Time out;
EXPECT_THAT(
HandleToAdaptedVisitor{v}(&out),
StatusIs(absl::StatusCode::kInvalidArgument, "expected timestamp value"));
}
TEST_F(HandleToAdaptedVisitorTest, Duration) {
ASSERT_OK_AND_ASSIGN(Handle<Value> v,
value_factory().CreateDurationValue(absl::Seconds(5)));
absl::Duration out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ(out, absl::Seconds(5));
}
TEST_F(HandleToAdaptedVisitorTest, DurationWrongKind) {
Handle<Value> v = value_factory().CreateUintValue(10);
absl::Duration out;
EXPECT_THAT(
HandleToAdaptedVisitor{v}(&out),
StatusIs(absl::StatusCode::kInvalidArgument, "expected duration value"));
}
TEST_F(HandleToAdaptedVisitorTest, String) {
ASSERT_OK_AND_ASSIGN(Handle<Value> v,
value_factory().CreateStringValue("string"));
Handle<StringValue> out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ(out->ToString(), "string");
}
TEST_F(HandleToAdaptedVisitorTest, StringHandlePtr) {
ASSERT_OK_AND_ASSIGN(Handle<Value> v,
value_factory().CreateStringValue("string"));
const Handle<StringValue>* out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ((*out)->ToString(), "string");
}
TEST_F(HandleToAdaptedVisitorTest, StringPtr) {
ASSERT_OK_AND_ASSIGN(Handle<Value> v,
value_factory().CreateStringValue("string"));
const StringValue* out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ(out->ToString(), "string");
}
TEST_F(HandleToAdaptedVisitorTest, StringWrongKind) {
Handle<Value> v = value_factory().CreateUintValue(10);
Handle<StringValue> out;
EXPECT_THAT(
HandleToAdaptedVisitor{v}(&out),
StatusIs(absl::StatusCode::kInvalidArgument, "expected string value"));
}
TEST_F(HandleToAdaptedVisitorTest, Bytes) {
ASSERT_OK_AND_ASSIGN(Handle<Value> v,
value_factory().CreateBytesValue("bytes"));
Handle<BytesValue> out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ(out->ToString(), "bytes");
}
TEST_F(HandleToAdaptedVisitorTest, BytesHandlePtr) {
ASSERT_OK_AND_ASSIGN(Handle<Value> v,
value_factory().CreateBytesValue("bytes"));
const Handle<BytesValue>* out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ((*out)->ToString(), "bytes");
}
TEST_F(HandleToAdaptedVisitorTest, BytesPtr) {
ASSERT_OK_AND_ASSIGN(Handle<Value> v,
value_factory().CreateBytesValue("bytes"));
const BytesValue* out;
ASSERT_OK(HandleToAdaptedVisitor{v}(&out));
EXPECT_EQ(out->ToString(), "bytes");
}
TEST_F(HandleToAdaptedVisitorTest, BytesWrongKind) {
Handle<Value> v = value_factory().CreateUintValue(10);
Handle<BytesValue> out;
EXPECT_THAT(
HandleToAdaptedVisitor{v}(&out),
StatusIs(absl::StatusCode::kInvalidArgument, "expected bytes value"));
}
class AdaptedToHandleVisitorTest : public ValueFactoryTestBase {};
TEST_F(AdaptedToHandleVisitorTest, Int) {
int64_t value = 10;
ASSERT_OK_AND_ASSIGN(auto result,
AdaptedToHandleVisitor{value_factory()}(value));
ASSERT_TRUE(result->Is<IntValue>());
EXPECT_EQ(result.As<IntValue>()->value(), 10);
}
TEST_F(AdaptedToHandleVisitorTest, Double) {
double value = 10;
ASSERT_OK_AND_ASSIGN(auto result,
AdaptedToHandleVisitor{value_factory()}(value));
ASSERT_TRUE(result->Is<DoubleValue>());
EXPECT_EQ(result.As<DoubleValue>()->value(), 10.0);
}
TEST_F(AdaptedToHandleVisitorTest, Uint) {
uint64_t value = 10;
ASSERT_OK_AND_ASSIGN(auto result,
AdaptedToHandleVisitor{value_factory()}(value));
ASSERT_TRUE(result->Is<UintValue>());
EXPECT_EQ(result.As<UintValue>()->value(), 10);
}
TEST_F(AdaptedToHandleVisitorTest, Bool) {
bool value = true;
ASSERT_OK_AND_ASSIGN(auto result,
AdaptedToHandleVisitor{value_factory()}(value));
ASSERT_TRUE(result->Is<BoolValue>());
EXPECT_EQ(result.As<BoolValue>()->value(), true);
}
TEST_F(AdaptedToHandleVisitorTest, Timestamp) {
absl::Time value = absl::UnixEpoch() + absl::Seconds(10);
ASSERT_OK_AND_ASSIGN(auto result,
AdaptedToHandleVisitor{value_factory()}(value));
ASSERT_TRUE(result->Is<TimestampValue>());
EXPECT_EQ(result.As<TimestampValue>()->value(),
absl::UnixEpoch() + absl::Seconds(10));
}
TEST_F(AdaptedToHandleVisitorTest, Duration) {
absl::Duration value = absl::Seconds(5);
ASSERT_OK_AND_ASSIGN(auto result,
AdaptedToHandleVisitor{value_factory()}(value));
ASSERT_TRUE(result->Is<DurationValue>());
EXPECT_EQ(result.As<DurationValue>()->value(), absl::Seconds(5));
}
TEST_F(AdaptedToHandleVisitorTest, String) {
ASSERT_OK_AND_ASSIGN(Handle<StringValue> value,
value_factory().CreateStringValue("str"));
ASSERT_OK_AND_ASSIGN(auto result,
AdaptedToHandleVisitor{value_factory()}(value));
ASSERT_TRUE(result->Is<StringValue>());
EXPECT_EQ(result.As<StringValue>()->ToString(), "str");
}
TEST_F(AdaptedToHandleVisitorTest, Bytes) {
ASSERT_OK_AND_ASSIGN(Handle<BytesValue> value,
value_factory().CreateBytesValue("bytes"));
ASSERT_OK_AND_ASSIGN(auto result,
AdaptedToHandleVisitor{value_factory()}(value));
ASSERT_TRUE(result->Is<BytesValue>());
EXPECT_EQ(result.As<BytesValue>()->ToString(), "bytes");
}
TEST_F(AdaptedToHandleVisitorTest, StatusOrValue) {
absl::StatusOr<int64_t> value = 10;
ASSERT_OK_AND_ASSIGN(auto result,
AdaptedToHandleVisitor{value_factory()}(value));
ASSERT_TRUE(result->Is<IntValue>());
EXPECT_EQ(result.As<IntValue>()->value(), 10);
}
TEST_F(AdaptedToHandleVisitorTest, StatusOrError) {
absl::StatusOr<int64_t> value = absl::InternalError("test_error");
EXPECT_THAT(AdaptedToHandleVisitor{value_factory()}(value).status(),
StatusIs(absl::StatusCode::kInternal, "test_error"));
}
TEST_F(AdaptedToHandleVisitorTest, Any) {
auto handle =
value_factory().CreateErrorValue(absl::InternalError("test_error"));
ASSERT_OK_AND_ASSIGN(auto result,
AdaptedToHandleVisitor{value_factory()}(handle));
ASSERT_TRUE(result->Is<ErrorValue>());
EXPECT_THAT(result.As<ErrorValue>()->value(),
StatusIs(absl::StatusCode::kInternal, "test_error"));
}
} // namespace
} // namespace cel::internal