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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/api/socket/socket_api.h"
#include "extensions/browser/api/socket/write_quota_checker.h"
#include "extensions/browser/api_test_utils.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_builder.h"
#include "extensions/shell/test/shell_test.h"
using extensions::api_test_utils::RunFunctionAndReturnSingleResult;
namespace extensions {
using SocketApiTest = AppShellTest;
IN_PROC_BROWSER_TEST_F(SocketApiTest, SocketUDPCreateGood) {
scoped_refptr<extensions::SocketCreateFunction> socket_create_function(
new extensions::SocketCreateFunction());
scoped_refptr<const Extension> empty_extension =
ExtensionBuilder("Test").Build();
socket_create_function->set_extension(empty_extension.get());
socket_create_function->set_has_callback(true);
std::optional<base::Value> result(RunFunctionAndReturnSingleResult(
socket_create_function.get(), "[\"udp\"]", browser_context()));
const base::Value::Dict& value = result->GetDict();
std::optional<int> socket_id = value.FindInt("socketId");
ASSERT_TRUE(socket_id);
EXPECT_GT(*socket_id, 0);
}
IN_PROC_BROWSER_TEST_F(SocketApiTest, SocketTCPCreateGood) {
scoped_refptr<extensions::SocketCreateFunction> socket_create_function(
new extensions::SocketCreateFunction());
scoped_refptr<const Extension> empty_extension =
ExtensionBuilder("Test").Build();
socket_create_function->set_extension(empty_extension.get());
socket_create_function->set_has_callback(true);
std::optional<base::Value> result(RunFunctionAndReturnSingleResult(
socket_create_function.get(), "[\"tcp\"]", browser_context()));
const base::Value::Dict& value = result->GetDict();
std::optional<int> socket_id = value.FindInt("socketId");
ASSERT_TRUE(socket_id);
ASSERT_GT(*socket_id, 0);
}
IN_PROC_BROWSER_TEST_F(SocketApiTest, GetNetworkList) {
scoped_refptr<extensions::SocketGetNetworkListFunction> socket_function(
new extensions::SocketGetNetworkListFunction());
scoped_refptr<const Extension> empty_extension =
ExtensionBuilder("Test").Build();
socket_function->set_extension(empty_extension.get());
socket_function->set_has_callback(true);
std::optional<base::Value> result(RunFunctionAndReturnSingleResult(
socket_function.get(), "[]", browser_context()));
// If we're invoking socket tests, all we can confirm is that we have at
// least one address, but not what it is.
ASSERT_TRUE(result->is_list());
ASSERT_FALSE(result->GetList().empty());
}
IN_PROC_BROWSER_TEST_F(SocketApiTest, WriteQuotaChecker) {
WriteQuotaChecker* checker = WriteQuotaChecker::Get(browser_context());
constexpr size_t kBytesLimit = 100;
WriteQuotaChecker::ScopedBytesLimitForTest scoped_limit(checker, kBytesLimit);
const ExtensionId extension_id = "test_extension_id";
const ExtensionId another_extension_id = "another_test_extension_id";
// Fails if a single request is too large.
EXPECT_FALSE(checker->TakeBytes(extension_id, kBytesLimit + 1));
// Fails if combined multiple requests are larger than limit.
EXPECT_TRUE(checker->TakeBytes(extension_id, kBytesLimit));
EXPECT_FALSE(checker->TakeBytes(extension_id, 1));
// Different extension is not affected.
EXPECT_TRUE(checker->TakeBytes(another_extension_id, kBytesLimit));
// Simulate a request is done and return bytes to the pool.
checker->ReturnBytes(extension_id, kBytesLimit);
// Writes are allowed again.
EXPECT_TRUE(checker->TakeBytes(extension_id, 1));
}
} // namespace extensions
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