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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_WEB_TEST_BROWSER_TEST_INFO_EXTRACTOR_H_
#define CONTENT_WEB_TEST_BROWSER_TEST_INFO_EXTRACTOR_H_
#include <stddef.h>
#include <memory>
#include <string>
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "url/gurl.h"
namespace content {
struct TestInfo {
TestInfo(const GURL& url,
const std::string& expected_pixel_hash,
base::FilePath current_working_directory,
bool wpt_print_mode,
bool protocol_mode,
base::FilePath trace_file);
~TestInfo();
GURL url;
std::string expected_pixel_hash;
base::FilePath current_working_directory;
// Forces the default printing format required by WPT print reftests.
bool wpt_print_mode;
// If true, the input and output of content_shell are assumed to follow the
// run_web_tests protocol through pipes that connect stdin and stdout of
// run_web_tests.py and content_shell:
//
// run_web_tests.py content_shell
// | <------ #READY <------ |
// | |
// | ---> <test_name>['(<pixelhash>)?['(print)?['(<trace file>)?]]] ---> |
// | |
// | <------ [<text|audio dump>\n#EOF] ------- |
// | <------ [<pixel dump>\n#EOF] ------- |
// | <------ #EOF ------- |
// | |
// | ---> <test_name>['(<pixelhash>)?['(print)?['(<trace file>)?]]] ---> |
// | .... |
// | |
// | ------> QUIT -------> |
//
// In this mode, each test creates 1 or 2 test output dumps. The first dump
// is text or audio (can be empty), and the second dump is image (can be
// empty, too). Each dump, if not empty, is in the following format:
//
// Content-Type: <mime-type>\n
// [<other headers>]
// [Content-Length: <content-length>\n] # Required for binary content data
// <content data>
//
// If <pixelhash> is provided, the actual pixel results will only be sent if
// a hash of the actual pixels does not match <pixelhash>.
//
// If the static string "print" is provided, the image results will be
// generated according to the requirements for a WPT ref test.
//
// If <trace file> is provided, a perfetto trace covering the execution of the
// test will be saved to the given file.
//
// Content_shell enters the protocol mode when it sees a "-" parameter in the
// command line. For the tests listed in the content_shell command line, this
// field is false, and the test runner will dump pure text only without binary
// data and protocol tags.
bool protocol_mode;
// If non-empty, a chrome://tracing style trace covering the execution of this
// test will be written to the given path.
base::FilePath trace_file;
};
class TestInfoExtractor {
public:
explicit TestInfoExtractor(const base::CommandLine& cmd_line);
TestInfoExtractor(const TestInfoExtractor&) = delete;
TestInfoExtractor& operator=(const TestInfoExtractor&) = delete;
~TestInfoExtractor();
std::unique_ptr<TestInfo> GetNextTest();
private:
base::CommandLine::StringVector cmdline_args_;
size_t cmdline_position_;
};
} // namespace content
#endif // CONTENT_WEB_TEST_BROWSER_TEST_INFO_EXTRACTOR_H_
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