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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/updater/external_constants_builder.h"
#include <optional>
#include <string>
#include <vector>
#include "base/files/file_path.h"
#include "base/memory/scoped_refptr.h"
#include "base/time/time.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/updater/constants.h"
#include "chrome/updater/external_constants.h"
#include "chrome/updater/external_constants_default.h"
#include "chrome/updater/external_constants_override.h"
#include "chrome/updater/test/test_scope.h"
#include "chrome/updater/test/unit_test_util.h"
#include "chrome/updater/updater_branding.h"
#include "chrome/updater/util/util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace updater {
class ExternalConstantsBuilderTests : public ::testing::Test {
protected:
void SetUp() override {
EXPECT_TRUE(
test::DeleteFileAndEmptyParentDirectories(overrides_file_path_));
}
void TearDown() override {
EXPECT_TRUE(
test::DeleteFileAndEmptyParentDirectories(overrides_file_path_));
}
private:
// This test runs non-elevated.
const std::optional<base::FilePath> overrides_file_path_ =
GetOverrideFilePath(UpdaterScope::kUser);
};
TEST_F(ExternalConstantsBuilderTests, TestOverridingNothing) {
EXPECT_TRUE(ExternalConstantsBuilder().Overwrite());
scoped_refptr<ExternalConstantsOverrider> verifier =
ExternalConstantsOverrider::FromDefaultJSONFile(
CreateDefaultExternalConstants());
EXPECT_TRUE(verifier->UseCUP());
std::vector<GURL> urls = verifier->UpdateURL();
ASSERT_EQ(urls.size(), 1ul);
EXPECT_EQ(urls[0], GURL(UPDATE_CHECK_URL));
EXPECT_EQ(verifier->InitialDelay(), kInitialDelay);
EXPECT_EQ(verifier->ServerKeepAliveTime(), kServerKeepAliveTime);
EXPECT_EQ(verifier->DictPolicies().size(), 0U);
}
TEST_F(ExternalConstantsBuilderTests, TestOverridingEverything) {
base::Value::Dict dict_policies;
dict_policies.Set("a", 1);
dict_policies.Set("b", 2);
ExternalConstantsBuilder builder;
builder.SetUpdateURL(std::vector<std::string>{"https://localhost/1/www"})
.SetCrashUploadURL("https://localhost/1/crash")
.SetDeviceManagementURL("https://localhost/1/dm")
.SetAppLogoURL("https://localhost/1/applogo/")
.SetUseCUP(false)
.SetInitialDelay(base::Seconds(123))
.SetServerKeepAliveTime(base::Seconds(2))
.SetDictPolicies(dict_policies)
.SetOverinstallTimeout(base::Seconds(3))
.SetIdleCheckPeriod(base::Seconds(4))
.SetMachineManaged(std::make_optional(true))
.SetCecaConnectionTimeout(base::Seconds(7));
EXPECT_TRUE(builder.Overwrite());
scoped_refptr<ExternalConstantsOverrider> verifier =
ExternalConstantsOverrider::FromDefaultJSONFile(
CreateDefaultExternalConstants());
EXPECT_FALSE(verifier->UseCUP());
std::vector<GURL> urls = verifier->UpdateURL();
ASSERT_EQ(urls.size(), 1ul);
EXPECT_EQ(urls[0], GURL("https://localhost/1/www"));
EXPECT_EQ(verifier->CrashUploadURL(), GURL("https://localhost/1/crash"));
EXPECT_EQ(verifier->DeviceManagementURL(), GURL("https://localhost/1/dm"));
EXPECT_EQ(verifier->AppLogoURL(), GURL("https://localhost/1/applogo/"));
EXPECT_EQ(verifier->InitialDelay(), base::Seconds(123));
EXPECT_EQ(verifier->ServerKeepAliveTime(), base::Seconds(2));
EXPECT_EQ(verifier->DictPolicies().size(), 2U);
EXPECT_EQ(verifier->OverinstallTimeout(), base::Seconds(3));
EXPECT_EQ(verifier->IdleCheckPeriod(), base::Seconds(4));
EXPECT_TRUE(verifier->IsMachineManaged().has_value());
EXPECT_TRUE(verifier->IsMachineManaged().value());
EXPECT_EQ(verifier->CecaConnectionTimeout(), base::Seconds(7));
}
TEST_F(ExternalConstantsBuilderTests, TestPartialOverrideWithMultipleURLs) {
ExternalConstantsBuilder builder;
EXPECT_TRUE(builder
.SetUpdateURL(std::vector<std::string>{
"https://localhost/update", "https://localhost/update2"})
.Overwrite());
scoped_refptr<ExternalConstantsOverrider> verifier =
ExternalConstantsOverrider::FromDefaultJSONFile(
CreateDefaultExternalConstants());
EXPECT_TRUE(verifier->UseCUP());
std::vector<GURL> urls = verifier->UpdateURL();
ASSERT_EQ(urls.size(), 2ul);
EXPECT_EQ(urls[0], GURL("https://localhost/update"));
EXPECT_EQ(urls[1], GURL("https://localhost/update2"));
EXPECT_EQ(verifier->CrashUploadURL(), GURL(CRASH_UPLOAD_URL));
EXPECT_EQ(verifier->DeviceManagementURL(),
GURL(DEVICE_MANAGEMENT_SERVER_URL));
EXPECT_EQ(verifier->AppLogoURL(), GURL(APP_LOGO_URL));
EXPECT_EQ(verifier->InitialDelay(), kInitialDelay);
EXPECT_EQ(verifier->ServerKeepAliveTime(), kServerKeepAliveTime);
EXPECT_EQ(verifier->DictPolicies().size(), 0U);
}
TEST_F(ExternalConstantsBuilderTests, TestClearedEverything) {
ExternalConstantsBuilder builder;
EXPECT_TRUE(builder
.SetUpdateURL(std::vector<std::string>{
"https://localhost/1/localhost/update", "https://www"})
.SetCrashUploadURL("https://localhost/1/crash")
.SetDeviceManagementURL("https://localhost/1/dm")
.SetAppLogoURL("https://localhost/1/applogo/")
.SetUseCUP(false)
.SetInitialDelay(base::Seconds(123.4))
.ClearUpdateURL()
.ClearCrashUploadURL()
.ClearDeviceManagementURL()
.ClearAppLogoURL()
.ClearUseCUP()
.ClearInitialDelay()
.ClearServerKeepAliveSeconds()
.ClearDictPolicies()
.ClearOverinstallTimeout()
.ClearIdleCheckPeriod()
.ClearMachineManaged()
.ClearCecaConnectionTimeout()
.Overwrite());
scoped_refptr<ExternalConstantsOverrider> verifier =
ExternalConstantsOverrider::FromDefaultJSONFile(
CreateDefaultExternalConstants());
EXPECT_TRUE(verifier->UseCUP());
std::vector<GURL> urls = verifier->UpdateURL();
ASSERT_EQ(urls.size(), 1ul);
EXPECT_EQ(urls[0], GURL(UPDATE_CHECK_URL));
EXPECT_EQ(verifier->CrashUploadURL(), GURL(CRASH_UPLOAD_URL));
EXPECT_EQ(verifier->DeviceManagementURL(),
GURL(DEVICE_MANAGEMENT_SERVER_URL));
EXPECT_EQ(verifier->AppLogoURL(), GURL(APP_LOGO_URL));
EXPECT_EQ(verifier->InitialDelay(), kInitialDelay);
EXPECT_EQ(verifier->ServerKeepAliveTime(), kServerKeepAliveTime);
EXPECT_EQ(verifier->DictPolicies().size(), 0U);
EXPECT_FALSE(verifier->IsMachineManaged().has_value());
EXPECT_EQ(verifier->CecaConnectionTimeout(), kCecaConnectionTimeout);
}
TEST_F(ExternalConstantsBuilderTests, TestOverSet) {
base::Value::Dict dict_policies;
dict_policies.Set("a", 1);
EXPECT_TRUE(
ExternalConstantsBuilder()
.SetUpdateURL(std::vector<std::string>{"https://localhost/update"})
.SetCrashUploadURL("https://localhost/crash")
.SetDeviceManagementURL("https://localhost/dm")
.SetAppLogoURL("https://localhost/logo/")
.SetUseCUP(true)
.SetInitialDelay(base::Seconds(123.4))
.SetServerKeepAliveTime(base::Seconds(2))
.SetMachineManaged(std::make_optional(true))
.SetDictPolicies(dict_policies)
.SetUpdateURL(std::vector<std::string>{"https://localhost/1/www"})
.SetCrashUploadURL("https://localhost/1/crash")
.SetDeviceManagementURL("https://localhost/1/dm")
.SetAppLogoURL("https://localhost/1/applogo/")
.SetUseCUP(false)
.SetInitialDelay(base::Seconds(937.6))
.SetServerKeepAliveTime(base::Seconds(3))
.SetMachineManaged(std::make_optional(false))
.SetCecaConnectionTimeout(base::Seconds(38))
.Overwrite());
// Only the second set of values should be observed.
scoped_refptr<ExternalConstantsOverrider> verifier =
ExternalConstantsOverrider::FromDefaultJSONFile(
CreateDefaultExternalConstants());
EXPECT_FALSE(verifier->UseCUP());
std::vector<GURL> urls = verifier->UpdateURL();
ASSERT_EQ(urls.size(), 1ul);
EXPECT_EQ(urls[0], GURL("https://localhost/1/www"));
EXPECT_EQ(verifier->CrashUploadURL(), GURL("https://localhost/1/crash"));
EXPECT_EQ(verifier->DeviceManagementURL(), GURL("https://localhost/1/dm"));
EXPECT_EQ(verifier->AppLogoURL(), GURL("https://localhost/1/applogo/"));
EXPECT_EQ(verifier->InitialDelay(), base::Seconds(937.6));
EXPECT_EQ(verifier->ServerKeepAliveTime(), base::Seconds(3));
EXPECT_EQ(verifier->DictPolicies().size(), 1U);
EXPECT_TRUE(verifier->IsMachineManaged().has_value());
EXPECT_FALSE(verifier->IsMachineManaged().value());
EXPECT_EQ(verifier->CecaConnectionTimeout(), base::Seconds(38));
}
TEST_F(ExternalConstantsBuilderTests, TestReuseBuilder) {
ExternalConstantsBuilder builder;
base::Value::Dict dict_policies;
dict_policies.Set("a", 1);
dict_policies.Set("b", 2);
EXPECT_TRUE(
builder.SetUpdateURL(std::vector<std::string>{"https://localhost/update"})
.SetCrashUploadURL("https://localhost/crash")
.SetDeviceManagementURL("https://localhost/dm")
.SetAppLogoURL("https://localhost/logo/")
.SetUseCUP(false)
.SetInitialDelay(base::Seconds(123.4))
.SetServerKeepAliveTime(base::Seconds(3))
.SetUpdateURL(std::vector<std::string>{"https://localhost/1/www"})
.SetDictPolicies(dict_policies)
.SetMachineManaged(std::make_optional(true))
.SetCecaConnectionTimeout(base::Seconds(5))
.Overwrite());
scoped_refptr<ExternalConstantsOverrider> verifier =
ExternalConstantsOverrider::FromDefaultJSONFile(
CreateDefaultExternalConstants());
EXPECT_FALSE(verifier->UseCUP());
std::vector<GURL> urls = verifier->UpdateURL();
ASSERT_EQ(urls.size(), 1ul);
EXPECT_EQ(urls[0], GURL("https://localhost/1/www"));
EXPECT_EQ(verifier->CrashUploadURL(), GURL("https://localhost/crash"));
EXPECT_EQ(verifier->DeviceManagementURL(), GURL("https://localhost/dm"));
EXPECT_EQ(verifier->AppLogoURL(), GURL("https://localhost/logo/"));
EXPECT_EQ(verifier->InitialDelay(), base::Seconds(123.4));
EXPECT_EQ(verifier->ServerKeepAliveTime(), base::Seconds(3));
EXPECT_EQ(verifier->DictPolicies().size(), 2U);
EXPECT_TRUE(verifier->IsMachineManaged().has_value());
EXPECT_TRUE(verifier->IsMachineManaged().value());
EXPECT_EQ(verifier->CecaConnectionTimeout(), base::Seconds(5));
base::Value::Dict dict_policies2;
dict_policies2.Set("b", 2);
// But now we can use the builder again:
EXPECT_TRUE(builder.SetInitialDelay(base::Seconds(92.3))
.SetServerKeepAliveTime(base::Seconds(4))
.ClearUpdateURL()
.ClearCrashUploadURL()
.ClearDeviceManagementURL()
.ClearAppLogoURL()
.SetDictPolicies(dict_policies2)
.ClearMachineManaged()
.ClearCecaConnectionTimeout()
.Overwrite());
// We need a new overrider to verify because it only loads once.
scoped_refptr<ExternalConstantsOverrider> verifier2 =
ExternalConstantsOverrider::FromDefaultJSONFile(
CreateDefaultExternalConstants());
EXPECT_FALSE(verifier2->UseCUP()); // Not updated, value should be retained.
std::vector<GURL> urls2 = verifier2->UpdateURL();
ASSERT_EQ(urls2.size(), 1ul);
EXPECT_EQ(urls2[0], GURL(UPDATE_CHECK_URL)); // Cleared; should be default.
EXPECT_EQ(verifier2->CrashUploadURL(), GURL(CRASH_UPLOAD_URL));
EXPECT_EQ(verifier2->DeviceManagementURL(),
GURL(DEVICE_MANAGEMENT_SERVER_URL));
EXPECT_EQ(verifier2->AppLogoURL(), GURL(APP_LOGO_URL));
EXPECT_EQ(verifier2->InitialDelay(),
base::Seconds(92.3)); // Updated; update should be seen.
EXPECT_EQ(verifier2->ServerKeepAliveTime(), base::Seconds(4));
EXPECT_EQ(verifier2->DictPolicies().size(), 1U);
EXPECT_FALSE(verifier2->IsMachineManaged().has_value());
EXPECT_EQ(verifier2->CecaConnectionTimeout(), kCecaConnectionTimeout);
}
TEST_F(ExternalConstantsBuilderTests, TestModify) {
ExternalConstantsBuilder builder;
base::Value::Dict dict_policies;
dict_policies.Set("a", 1);
dict_policies.Set("b", 2);
EXPECT_TRUE(
builder.SetUpdateURL(std::vector<std::string>{"https://localhost/update"})
.SetCrashUploadURL("https://localhost/crash")
.SetDeviceManagementURL("https://localhost/dm")
.SetAppLogoURL("https://localhost/logo/")
.SetUseCUP(false)
.SetInitialDelay(base::Seconds(123.4))
.SetServerKeepAliveTime(base::Seconds(3))
.SetUpdateURL(std::vector<std::string>{"https://localhost/1/www"})
.SetCrashUploadURL("https://localhost/1/crash")
.SetDeviceManagementURL("https://localhost/1/dm")
.SetAppLogoURL("https://localhost/1/applogo/")
.SetDictPolicies(dict_policies)
.SetMachineManaged(std::make_optional(false))
.SetCecaConnectionTimeout(base::Seconds(55))
.Overwrite());
scoped_refptr<ExternalConstantsOverrider> verifier =
ExternalConstantsOverrider::FromDefaultJSONFile(
CreateDefaultExternalConstants());
EXPECT_FALSE(verifier->UseCUP());
std::vector<GURL> urls = verifier->UpdateURL();
ASSERT_EQ(urls.size(), 1ul);
EXPECT_EQ(urls[0], GURL("https://localhost/1/www"));
EXPECT_EQ(verifier->CrashUploadURL(), GURL("https://localhost/1/crash"));
EXPECT_EQ(verifier->DeviceManagementURL(), GURL("https://localhost/1/dm"));
EXPECT_EQ(verifier->AppLogoURL(), GURL("https://localhost/1/applogo/"));
EXPECT_EQ(verifier->InitialDelay(), base::Seconds(123.4));
EXPECT_EQ(verifier->ServerKeepAliveTime(), base::Seconds(3));
EXPECT_EQ(verifier->DictPolicies().size(), 2U);
EXPECT_TRUE(verifier->IsMachineManaged().has_value());
EXPECT_FALSE(verifier->IsMachineManaged().value());
EXPECT_EQ(verifier->CecaConnectionTimeout(), base::Seconds(55));
// Now we use a new builder to modify just the group policies.
ExternalConstantsBuilder builder2;
base::Value::Dict dict_policies2;
dict_policies2.Set("b", 2);
EXPECT_TRUE(builder2.SetDictPolicies(dict_policies2).Modify());
// We need a new overrider to verify because it only loads once.
scoped_refptr<ExternalConstantsOverrider> verifier2 =
ExternalConstantsOverrider::FromDefaultJSONFile(
CreateDefaultExternalConstants());
// Only the group policies are different.
EXPECT_EQ(verifier2->DictPolicies().size(), 1U);
// All the values below are unchanged.
EXPECT_FALSE(verifier2->UseCUP());
urls = verifier2->UpdateURL();
ASSERT_EQ(urls.size(), 1ul);
EXPECT_EQ(urls[0], GURL("https://localhost/1/www"));
EXPECT_EQ(verifier2->CrashUploadURL(), GURL("https://localhost/1/crash"));
EXPECT_EQ(verifier2->DeviceManagementURL(), GURL("https://localhost/1/dm"));
EXPECT_EQ(verifier2->AppLogoURL(), GURL("https://localhost/1/applogo/"));
EXPECT_EQ(verifier2->InitialDelay(), base::Seconds(123.4));
EXPECT_EQ(verifier2->ServerKeepAliveTime(), base::Seconds(3));
EXPECT_TRUE(verifier2->IsMachineManaged().has_value());
EXPECT_FALSE(verifier2->IsMachineManaged().value());
EXPECT_EQ(verifier2->CecaConnectionTimeout(), base::Seconds(55));
}
} // namespace updater
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