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// Copyright 2024 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/optimization_guide/core/prediction_model_override.h"
#include <algorithm>
#include "base/base64.h"
#include "base/command_line.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "components/optimization_guide/core/optimization_guide_switches.h"
#include "components/optimization_guide/core/optimization_guide_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace optimization_guide {
namespace {
#if BUILDFLAG(IS_WIN)
const char kOtherAbsoluteFilePath[] = "C:\\other\\absolute\\file\\path";
#else
const char kOtherAbsoluteFilePath[] = "/other/abs/file/path";
#endif
} // namespace
TEST(PredictionModelOverridesTest, NotSet) {
auto overrides = PredictionModelOverrides::ParseFromCommandLine(
base::CommandLine::ForCurrentProcess());
EXPECT_EQ(0u, overrides.size());
}
TEST(PredictionModelOverridesTest, EmptyInput) {
base::CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kModelOverride);
auto overrides = PredictionModelOverrides::ParseFromCommandLine(
base::CommandLine::ForCurrentProcess());
EXPECT_EQ(0u, overrides.size());
}
TEST(PredictionModelOverridesTest, BadInput) {
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kModelOverride, "whatever");
auto overrides = PredictionModelOverrides::ParseFromCommandLine(
base::CommandLine::ForCurrentProcess());
EXPECT_EQ(0u, overrides.size());
}
TEST(PredictionModelOverridesTest, InvalidOptimizationTarget) {
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kModelOverride,
"notanoptimizationtarget:" + std::string(kTestAbsoluteFilePath));
auto overrides = PredictionModelOverrides::ParseFromCommandLine(
base::CommandLine::ForCurrentProcess());
EXPECT_EQ(0u, overrides.size());
}
TEST(PredictionModelOverridesTest, RelativeFilePath) {
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kModelOverride, "OPTIMIZATION_TARGET_PAINFUL_PAGE_LOAD:" +
std::string(kTestRelativeFilePath));
auto overrides = PredictionModelOverrides::ParseFromCommandLine(
base::CommandLine::ForCurrentProcess());
EXPECT_EQ(0u, overrides.size());
}
TEST(PredictionModelOverridesTest, RelativeFilePathWithMetadata) {
proto::Any metadata;
metadata.set_type_url("sometypeurl");
std::string encoded_metadata;
metadata.SerializeToString(&encoded_metadata);
encoded_metadata = base::Base64Encode(encoded_metadata);
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kModelOverride,
base::StringPrintf("OPTIMIZATION_TARGET_PAINFUL_PAGE_LOAD:%s:%s",
kTestRelativeFilePath, encoded_metadata.c_str()));
auto overrides = PredictionModelOverrides::ParseFromCommandLine(
base::CommandLine::ForCurrentProcess());
EXPECT_EQ(0u, overrides.size());
}
TEST(PredictionModelOverridesTest, OneFilePath) {
proto::Any metadata;
metadata.set_type_url("sometypeurl");
std::string encoded_metadata;
metadata.SerializeToString(&encoded_metadata);
encoded_metadata = base::Base64Encode(encoded_metadata);
#if BUILDFLAG(IS_WIN)
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kModelOverride,
base::StringPrintf("OPTIMIZATION_TARGET_PAINFUL_PAGE_LOAD|%s|%s",
kTestAbsoluteFilePath, encoded_metadata.c_str()));
#else
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kModelOverride,
base::StringPrintf("OPTIMIZATION_TARGET_PAINFUL_PAGE_LOAD:%s:%s",
kTestAbsoluteFilePath, encoded_metadata.c_str()));
#endif
auto overrides = PredictionModelOverrides::ParseFromCommandLine(
base::CommandLine::ForCurrentProcess());
EXPECT_EQ(1u, overrides.size());
auto* entry = overrides.Get(proto::OPTIMIZATION_TARGET_PAINFUL_PAGE_LOAD);
ASSERT_TRUE(entry);
EXPECT_EQ(entry->path().MaybeAsASCII(), kTestAbsoluteFilePath);
EXPECT_EQ(entry->metadata()->type_url(), "sometypeurl");
ASSERT_FALSE(overrides.Get(proto::OPTIMIZATION_TARGET_PAGE_TOPICS));
}
TEST(PredictionModelOverridesTest, MultipleFilePath) {
proto::Any metadata;
metadata.set_type_url("sometypeurl");
std::string encoded_metadata;
metadata.SerializeToString(&encoded_metadata);
encoded_metadata = base::Base64Encode(encoded_metadata);
#if BUILDFLAG(IS_WIN)
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kModelOverride,
base::StringPrintf("OPTIMIZATION_TARGET_PAINFUL_PAGE_LOAD|%s,"
"OPTIMIZATION_TARGET_PAGE_TOPICS|%s|%s",
kTestAbsoluteFilePath, kOtherAbsoluteFilePath,
encoded_metadata.c_str()));
#else
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kModelOverride,
base::StringPrintf("OPTIMIZATION_TARGET_PAINFUL_PAGE_LOAD:%s,"
"OPTIMIZATION_TARGET_PAGE_TOPICS:%s:%s",
kTestAbsoluteFilePath, kOtherAbsoluteFilePath,
encoded_metadata.c_str()));
#endif
auto overrides = PredictionModelOverrides::ParseFromCommandLine(
base::CommandLine::ForCurrentProcess());
EXPECT_EQ(2u, overrides.size());
{
auto* entry = overrides.Get(proto::OPTIMIZATION_TARGET_PAINFUL_PAGE_LOAD);
ASSERT_TRUE(entry);
EXPECT_EQ(entry->path().MaybeAsASCII(), kTestAbsoluteFilePath);
EXPECT_FALSE(entry->metadata());
}
{
auto* entry = overrides.Get(proto::OPTIMIZATION_TARGET_PAGE_TOPICS);
ASSERT_TRUE(entry);
EXPECT_EQ(entry->path().MaybeAsASCII(), kOtherAbsoluteFilePath);
EXPECT_EQ(entry->metadata()->type_url(), "sometypeurl");
}
}
} // namespace optimization_guide
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