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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include <utility>
#include "base/command_line.h"
#include "base/memory/raw_ptr.h"
#include "base/unguessable_token.h"
#include "content/browser/serial/serial_test_utils.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/serial_chooser.h"
#include "content/public/browser/serial_delegate.h"
#include "content/public/common/content_client.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_content_browser_client.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/shell/browser/shell.h"
#include "services/device/public/cpp/test/fake_serial_port_manager.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
using testing::ByMove;
using testing::Exactly;
using testing::Return;
namespace content {
namespace {
class SerialTestShellContentBrowserClient
: public ContentBrowserTestContentBrowserClient {
public:
MockSerialDelegate& delegate() { return delegate_; }
// ContentBrowserClient:
SerialDelegate* GetSerialDelegate() override { return &delegate_; }
private:
MockSerialDelegate delegate_;
};
class SerialTest : public ContentBrowserTest {
public:
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitch(
switches::kEnableExperimentalWebPlatformFeatures);
}
void SetUpOnMainThread() override {
test_client_ = std::make_unique<SerialTestShellContentBrowserClient>();
ON_CALL(delegate(), GetPortManager).WillByDefault(Return(&port_manager_));
}
void TearDownOnMainThread() override { test_client_.reset(); }
MockSerialDelegate& delegate() { return test_client_->delegate(); }
device::FakeSerialPortManager* port_manager() { return &port_manager_; }
private:
std::unique_ptr<SerialTestShellContentBrowserClient> test_client_;
device::FakeSerialPortManager port_manager_;
};
} // namespace
IN_PROC_BROWSER_TEST_F(SerialTest, GetPorts) {
EXPECT_TRUE(NavigateToURL(shell(), GetTestUrl(nullptr, "simple_page.html")));
// Three ports are added but only two will have permission granted.
for (size_t i = 0; i < 3; i++) {
auto port = device::mojom::SerialPortInfo::New();
port->token = base::UnguessableToken::Create();
port_manager()->AddPort(std::move(port));
}
EXPECT_CALL(delegate(), HasPortPermission(_, _))
.WillOnce(Return(true))
.WillOnce(Return(false))
.WillOnce(Return(true));
EXPECT_EQ(
2, EvalJs(shell(),
R"(navigator.serial.getPorts().then(ports => ports.length))"));
}
IN_PROC_BROWSER_TEST_F(SerialTest, RequestPort) {
EXPECT_TRUE(NavigateToURL(shell(), GetTestUrl(nullptr, "simple_page.html")));
EXPECT_CALL(delegate(), CanRequestPortPermission).WillOnce(Return(true));
auto port = device::mojom::SerialPortInfo::New();
port->token = base::UnguessableToken::Create();
EXPECT_CALL(delegate(), RunChooserInternal)
.WillOnce(Return(ByMove(std::move(port))));
EXPECT_EQ(true, EvalJs(shell(),
R"((async () => {
let port = await navigator.serial.requestPort({});
return port instanceof SerialPort;
})())"));
}
IN_PROC_BROWSER_TEST_F(SerialTest, DisallowRequestPort) {
EXPECT_TRUE(NavigateToURL(shell(), GetTestUrl(nullptr, "simple_page.html")));
EXPECT_CALL(delegate(), CanRequestPortPermission(_)).WillOnce(Return(false));
EXPECT_CALL(delegate(), RunChooserInternal).Times(Exactly(0));
EXPECT_EQ(false, EvalJs(shell(),
R"((async () => {
try {
await navigator.serial.requestPort({});
return true;
} catch (e) {
return false;
}
})())"));
}
} // namespace content
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