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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/browser/policy/printing_restrictions_policy_handler.h"
#include "base/json/json_reader.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/common/pref_names.h"
#include "components/policy/core/browser/policy_error_map.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_types.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_value_map.h"
#include "printing/buildflags/buildflags.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace policy {
#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
class PrintingRestrictionsPolicyHandlerTest : public testing::Test {
protected:
void SetPolicy(base::Value value) {
policies_.Set(key::kPrintingPaperSizeDefault, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, std::move(value),
nullptr);
}
bool CheckPolicy(base::Value value) {
SetPolicy(std::move(value));
return handler_.CheckPolicySettings(policies_, &errors_);
}
void ApplyPolicies() { handler_.ApplyPolicySettings(policies_, &prefs_); }
void CheckValidPolicy(const std::string& policy_value) {
std::optional<base::Value> printing_paper_size_default =
base::JSONReader::Read(policy_value);
ASSERT_TRUE(printing_paper_size_default.has_value());
EXPECT_TRUE(CheckPolicy(printing_paper_size_default.value().Clone()));
EXPECT_EQ(0U, errors_.size());
ApplyPolicies();
base::Value* value;
EXPECT_TRUE(prefs_.GetValue(prefs::kPrintingPaperSizeDefault, &value));
ASSERT_TRUE(value);
EXPECT_EQ(*value, printing_paper_size_default.value());
}
void CheckInvalidPolicy(const std::string& policy_value) {
std::optional<base::Value> printing_paper_size_default =
base::JSONReader::Read(policy_value);
ASSERT_TRUE(printing_paper_size_default.has_value());
EXPECT_FALSE(CheckPolicy(printing_paper_size_default.value().Clone()));
EXPECT_EQ(1U, errors_.size());
}
PrintingPaperSizeDefaultPolicyHandler handler_;
PolicyErrorMap errors_;
PolicyMap policies_;
PrefValueMap prefs_;
};
TEST_F(PrintingRestrictionsPolicyHandlerTest, NoPolicy) {
EXPECT_TRUE(handler_.CheckPolicySettings(policies_, &errors_));
EXPECT_EQ(0U, errors_.size());
}
TEST_F(PrintingRestrictionsPolicyHandlerTest, StandardPaperSize) {
const char kStandardPaperSize[] = R"(
{
"name": "iso_a5_148x210mm"
})";
CheckValidPolicy(kStandardPaperSize);
}
TEST_F(PrintingRestrictionsPolicyHandlerTest, CustomPaperSize) {
const char kCustomPaperSize[] = R"(
{
"name": "custom",
"custom_size": {
"width": 100000,
"height": 100000
}
})";
CheckValidPolicy(kCustomPaperSize);
}
TEST_F(PrintingRestrictionsPolicyHandlerTest, BothStandardAndCustomPaperSize) {
const char kBothStandardAndCustomPaperSize[] = R"(
{
"name": "iso_a5_148x210mm",
"custom_size": {
"width": 100000,
"height": 100000
}
})";
CheckInvalidPolicy(kBothStandardAndCustomPaperSize);
}
TEST_F(PrintingRestrictionsPolicyHandlerTest, NoCustomPaperSize) {
const char kNoCustomPaperSize[] = R"(
{
"name": "custom"
})";
CheckInvalidPolicy(kNoCustomPaperSize);
}
TEST_F(PrintingRestrictionsPolicyHandlerTest, NoWidthInCustomSize) {
const char kNoWidthInCustomSize[] = R"(
{
"name": "custom",
"custom_size": {
"height": 100000
}
})";
CheckInvalidPolicy(kNoWidthInCustomSize);
}
TEST_F(PrintingRestrictionsPolicyHandlerTest, NoHeightInCustomSize) {
const char kNoHeightInCustomSize[] = R"(
{
"name": "custom",
"custom_size": {
"width": 100000
}
})";
CheckInvalidPolicy(kNoHeightInCustomSize);
}
class PrintPdfAsImageRestrictionsPolicyHandlerTest : public testing::Test {
protected:
void SetPolicy(const std::string& policy_name, base::Value value) {
policies_.Set(policy_name, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_MACHINE,
POLICY_SOURCE_ENTERPRISE_DEFAULT, std::move(value), nullptr);
}
bool CheckPolicy(const std::string& policy_name, base::Value value) {
SetPolicy(policy_name, std::move(value));
return handler_.CheckPolicySettings(policies_, &errors_);
}
bool CheckPolicies() {
return handler_.CheckPolicySettings(policies_, &errors_);
}
void ApplyPolicies() { handler_.ApplyPolicySettings(policies_, &prefs_); }
void CheckValidPolicy(const std::string& policy_name,
base::Value policy_value) {
EXPECT_TRUE(CheckPolicy(policy_name, std::move(policy_value)));
EXPECT_EQ(0U, errors_.size());
}
void CheckInvalidPolicy(const std::string& policy_name,
base::Value policy_value) {
EXPECT_FALSE(CheckPolicy(policy_name, std::move(policy_value)));
EXPECT_EQ(1U, errors_.size());
}
PrintPdfAsImageDefaultPolicyHandler handler_;
PolicyErrorMap errors_;
PolicyMap policies_;
PrefValueMap prefs_;
};
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC)
TEST_F(PrintPdfAsImageRestrictionsPolicyHandlerTest,
DefaultWithAvailabilityEnabled) {
// For platforms that require PrintPdfAsImageAvailability, demonstrate that
// it is valid to supply PrintPdfAsImageDefault policy when
// PrintPdfAsImageAvailability has been enabled.
base::Value availability_value(true);
base::Value default_value(true);
CheckValidPolicy(key::kPrintPdfAsImageAvailability,
availability_value.Clone());
CheckValidPolicy(key::kPrintPdfAsImageDefault, default_value.Clone());
ApplyPolicies();
base::Value* value;
EXPECT_TRUE(prefs_.GetValue(prefs::kPrintPdfAsImageDefault, &value));
ASSERT_TRUE(value);
EXPECT_EQ(*value, default_value);
}
TEST_F(PrintPdfAsImageRestrictionsPolicyHandlerTest,
DefaultWithAvailabilityDisabled) {
// For platforms that require PrintPdfAsImageAvailability, demonstrate that
// it is invalid to supply PrintPdfAsImageDefault policy when
// PrintPdfAsImageAvailability has been disabled.
base::Value availability_value(false);
base::Value default_value(true);
CheckValidPolicy(key::kPrintPdfAsImageAvailability,
availability_value.Clone());
CheckInvalidPolicy(key::kPrintPdfAsImageDefault, default_value.Clone());
}
TEST_F(PrintPdfAsImageRestrictionsPolicyHandlerTest,
DefaultWithoutAvailability) {
// For platforms that require PrintPdfAsImageAvailability, demonstrate that
// it is invalid to supply PrintPdfAsImageDefault policy when
// PrintPdfAsImageAvailability has not been provided.
base::Value default_value(true);
CheckInvalidPolicy(key::kPrintPdfAsImageDefault, default_value.Clone());
}
#endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC)
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
TEST_F(PrintPdfAsImageRestrictionsPolicyHandlerTest,
DefaultWithoutAvailability) {
// For platforms that do not require PrintPdfAsImageAvailability, demonstrate
// that it is valid to supply PrintPdfAsImageDefault policy by itself without
// providing PrintPdfAsImageAvailability.
base::Value default_value(true);
CheckValidPolicy(key::kPrintPdfAsImageDefault, default_value.Clone());
ApplyPolicies();
base::Value* value;
EXPECT_TRUE(prefs_.GetValue(prefs::kPrintPdfAsImageDefault, &value));
ASSERT_TRUE(value);
EXPECT_EQ(*value, default_value);
}
#endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#endif // BUILDFLAG(ENABLE_PRINT_PREVIEW)
} // namespace policy
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