ladybird/Userland/test-web.cpp
Andreas Kling 46c15276e9 LibWeb: Fix Document construction mishap in <template> element
Ref-counted objects must not be stack allocated. Make DOM::Document's
constructor private to avoid this issue. (I wish we could mark classes
as heap-only..)
2020-10-23 08:33:16 +02:00

708 lines
24 KiB
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/*
* Copyright (c) 2020, The SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/Function.h>
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <AK/QuickSort.h>
#include <AK/URL.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DirIterator.h>
#include <LibCore/File.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Widget.h>
#include <LibGUI/Window.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Lexer.h>
#include <LibJS/Parser.h>
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/JSONObject.h>
#include <LibWeb/HTML/Parser/HTMLDocumentParser.h>
#include <LibWeb/InProcessWebView.h>
#include <LibWeb/Loader/ResourceLoader.h>
#include <signal.h>
#include <sys/time.h>
#define TOP_LEVEL_TEST_NAME "__$$TOP_LEVEL$$__"
enum class TestResult {
Pass,
Fail,
Skip,
};
struct JSTest {
String name;
TestResult result;
String details;
};
struct JSSuite {
String name;
// A failed test takes precedence over a skipped test, which both have
// precedence over a passed test
TestResult most_severe_test_result { TestResult::Pass };
Vector<JSTest> tests {};
};
struct ParserError {
JS::Parser::Error error;
String hint;
};
struct JSFileResult {
String name;
Optional<ParserError> error {};
double time_taken { 0 };
// A failed test takes precedence over a skipped test, which both have
// precedence over a passed test
TestResult most_severe_test_result { TestResult::Pass };
Vector<JSSuite> suites {};
Vector<String> logged_messages {};
};
struct JSTestRunnerCounts {
int tests_failed { 0 };
int tests_passed { 0 };
int tests_skipped { 0 };
int suites_failed { 0 };
int suites_passed { 0 };
int files_total { 0 };
};
Function<void(const URL&)> g_on_page_change;
class TestRunnerObject final : public JS::Object {
JS_OBJECT(TestRunnerObject, JS::Object);
public:
explicit TestRunnerObject(JS::GlobalObject&);
virtual void initialize(JS::GlobalObject&) override;
virtual ~TestRunnerObject() override;
private:
JS_DECLARE_NATIVE_FUNCTION(change_page);
};
TestRunnerObject::TestRunnerObject(JS::GlobalObject& global_object)
: Object(*global_object.object_prototype())
{
}
void TestRunnerObject::initialize(JS::GlobalObject& global_object)
{
Object::initialize(global_object);
define_native_function("changePage", change_page, 1);
}
TestRunnerObject::~TestRunnerObject()
{
}
JS_DEFINE_NATIVE_FUNCTION(TestRunnerObject::change_page)
{
auto url = vm.argument(0).to_string(global_object);
if (vm.exception())
return {};
if (g_on_page_change)
g_on_page_change(url);
return JS::js_undefined();
}
class TestRunner {
public:
TestRunner(String web_test_root, String js_test_root, Web::InProcessWebView& page_view, bool print_times)
: m_web_test_root(move(web_test_root))
, m_js_test_root(move(js_test_root))
, m_print_times(print_times)
, m_page_view(page_view)
{
}
void run();
private:
JSFileResult run_file_test(const String& test_path);
void print_file_result(const JSFileResult& file_result) const;
void print_test_results() const;
String m_web_test_root;
String m_js_test_root;
bool m_print_times;
double m_total_elapsed_time_in_ms { 0 };
JSTestRunnerCounts m_counts;
RefPtr<Web::InProcessWebView> m_page_view;
RefPtr<JS::Program> m_js_test_common;
RefPtr<JS::Program> m_web_test_common;
};
static void cleanup_and_exit()
{
// Clear the taskbar progress.
#ifdef __serenity__
fprintf(stderr, "\033]9;-1;\033\\");
#endif
exit(1);
}
#if 0
static void handle_sigabrt(int)
{
dbg() << "test-web: SIGABRT received, cleaning up.";
cleanup_and_exit();
}
#endif
static double get_time_in_ms()
{
struct timeval tv1;
auto return_code = gettimeofday(&tv1, nullptr);
ASSERT(return_code >= 0);
return static_cast<double>(tv1.tv_sec) * 1000.0 + static_cast<double>(tv1.tv_usec) / 1000.0;
}
template<typename Callback>
void iterate_directory_recursively(const String& directory_path, Callback callback)
{
Core::DirIterator directory_iterator(directory_path, Core::DirIterator::Flags::SkipDots);
while (directory_iterator.has_next()) {
auto file_path = String::format("%s/%s", directory_path.characters(), directory_iterator.next_path().characters());
if (Core::File::is_directory(file_path)) {
iterate_directory_recursively(file_path, callback);
} else {
callback(move(file_path));
}
}
}
static Vector<String> get_test_paths(const String& test_root)
{
Vector<String> paths;
iterate_directory_recursively(test_root, [&](const String& file_path) {
if (!file_path.ends_with("test-common.js") && !file_path.ends_with(".html") && !file_path.ends_with(".ts"))
paths.append(file_path);
});
quick_sort(paths);
return paths;
}
void TestRunner::run()
{
size_t progress_counter = 0;
auto test_paths = get_test_paths(m_web_test_root);
g_on_page_change = [this](auto& page_to_load) {
if (!page_to_load.is_valid()) {
printf("Invalid page URL (%s) on page change", page_to_load.to_string().characters());
cleanup_and_exit();
}
ASSERT(m_page_view->document());
// We want to keep the same document since the interpreter is tied to the document,
// and we don't want to lose the test state. So, we just clear the document and
// give a new parser the existing document to work on.
m_page_view->document()->remove_all_children();
Web::ResourceLoader::the().load_sync(
page_to_load,
[&](auto data, auto&) {
Web::HTML::HTMLDocumentParser parser(data, "utf-8", *m_page_view->document());
parser.run(page_to_load);
},
[page_to_load](auto error) {
printf("Failed to load test page: %s (%s)", page_to_load.to_string().characters(), error.characters());
cleanup_and_exit();
});
};
for (auto& path : test_paths) {
++progress_counter;
print_file_result(run_file_test(path));
#ifdef __serenity__
fprintf(stderr, "\033]9;%zu;%zu;\033\\", progress_counter, test_paths.size());
#endif
}
#ifdef __serenity__
fprintf(stderr, "\033]9;-1;\033\\");
#endif
print_test_results();
}
static Result<NonnullRefPtr<JS::Program>, ParserError> parse_file(const String& file_path)
{
auto file = Core::File::construct(file_path);
auto result = file->open(Core::IODevice::ReadOnly);
if (!result) {
printf("Failed to open the following file: \"%s\"\n", file_path.characters());
cleanup_and_exit();
}
auto contents = file->read_all();
String test_file_string(reinterpret_cast<const char*>(contents.data()), contents.size());
file->close();
auto parser = JS::Parser(JS::Lexer(test_file_string));
auto program = parser.parse_program();
if (parser.has_errors()) {
auto error = parser.errors()[0];
return Result<NonnullRefPtr<JS::Program>, ParserError>(ParserError { error, error.source_location_hint(test_file_string) });
}
return Result<NonnullRefPtr<JS::Program>, ParserError>(program);
}
static Optional<JsonValue> get_test_results(JS::Interpreter& interpreter)
{
auto result = interpreter.vm().get_variable("__TestResults__", interpreter.global_object());
auto json_string = JS::JSONObject::stringify_impl(interpreter.global_object(), result, JS::js_undefined(), JS::js_undefined());
auto json = JsonValue::from_string(json_string);
if (!json.has_value())
return {};
return json.value();
}
JSFileResult TestRunner::run_file_test(const String& test_path)
{
double start_time = get_time_in_ms();
ASSERT(m_page_view->document());
auto& old_interpreter = m_page_view->document()->interpreter();
// FIXME: This is a hack while we're refactoring Interpreter/VM stuff.
JS::VM::InterpreterExecutionScope scope(old_interpreter);
if (!m_js_test_common) {
auto result = parse_file(String::format("%s/test-common.js", m_js_test_root.characters()));
if (result.is_error()) {
printf("Unable to parse %s/test-common.js\n", m_js_test_root.characters());
printf("%s\n", result.error().error.to_string().characters());
printf("%s\n", result.error().hint.characters());
cleanup_and_exit();
}
m_js_test_common = result.value();
}
if (!m_web_test_common) {
auto result = parse_file(String::format("%s/test-common.js", m_web_test_root.characters()));
if (result.is_error()) {
printf("Unable to parse %s/test-common.js\n", m_web_test_root.characters());
printf("%s\n", result.error().error.to_string().characters());
printf("%s\n", result.error().hint.characters());
cleanup_and_exit();
}
m_web_test_common = result.value();
}
auto file_program = parse_file(test_path);
if (file_program.is_error())
return { test_path, file_program.error() };
// Setup the test on the current page to get "__PageToLoad__".
old_interpreter.run(old_interpreter.global_object(), *m_web_test_common);
old_interpreter.run(old_interpreter.global_object(), *file_program.value());
auto page_to_load = URL(old_interpreter.vm().get_variable("__PageToLoad__", old_interpreter.global_object()).as_string().string());
if (!page_to_load.is_valid()) {
printf("Invalid page URL for %s", test_path.characters());
cleanup_and_exit();
}
JSFileResult file_result;
Web::ResourceLoader::the().load_sync(
page_to_load,
[&](auto data, auto&) {
// Create a new parser and immediately get its document to replace the old interpreter.
Web::HTML::HTMLDocumentParser parser(data, "utf-8");
auto& new_interpreter = parser.document().interpreter();
// Setup the test environment and call "__BeforeInitialPageLoad__"
new_interpreter.global_object().define_property(
"libweb_tester",
new_interpreter.heap().allocate<TestRunnerObject>(new_interpreter.global_object(), new_interpreter.global_object()),
JS::Attribute::Enumerable | JS::Attribute::Configurable);
new_interpreter.run(new_interpreter.global_object(), *m_js_test_common);
new_interpreter.run(new_interpreter.global_object(), *m_web_test_common);
new_interpreter.run(new_interpreter.global_object(), *file_program.value());
auto& before_initial_page_load = new_interpreter.vm().get_variable("__BeforeInitialPageLoad__", new_interpreter.global_object()).as_function();
(void)new_interpreter.vm().call(before_initial_page_load, JS::js_undefined());
if (new_interpreter.exception())
new_interpreter.vm().clear_exception();
// Now parse the HTML page.
parser.run(page_to_load);
m_page_view->set_document(&parser.document());
// Finally run the test by calling "__AfterInitialPageLoad__"
auto& after_initial_page_load = new_interpreter.vm().get_variable("__AfterInitialPageLoad__", new_interpreter.global_object()).as_function();
(void)new_interpreter.vm().call(after_initial_page_load, JS::js_undefined());
if (new_interpreter.exception())
new_interpreter.vm().clear_exception();
auto test_json = get_test_results(new_interpreter);
if (!test_json.has_value()) {
printf("Received malformed JSON from test \"%s\"\n", test_path.characters());
cleanup_and_exit();
}
file_result = { test_path.substring(m_web_test_root.length() + 1, test_path.length() - m_web_test_root.length() - 1) };
// Collect logged messages
auto& arr = new_interpreter.vm().get_variable("__UserOutput__", new_interpreter.global_object()).as_array();
for (auto& entry : arr.indexed_properties()) {
auto message = entry.value_and_attributes(&new_interpreter.global_object()).value;
file_result.logged_messages.append(message.to_string_without_side_effects());
}
test_json.value().as_object().for_each_member([&](const String& suite_name, const JsonValue& suite_value) {
JSSuite suite { suite_name };
ASSERT(suite_value.is_object());
suite_value.as_object().for_each_member([&](const String& test_name, const JsonValue& test_value) {
JSTest test { test_name, TestResult::Fail, "" };
ASSERT(test_value.is_object());
ASSERT(test_value.as_object().has("result"));
auto result = test_value.as_object().get("result");
ASSERT(result.is_string());
auto result_string = result.as_string();
if (result_string == "pass") {
test.result = TestResult::Pass;
m_counts.tests_passed++;
} else if (result_string == "fail") {
test.result = TestResult::Fail;
m_counts.tests_failed++;
suite.most_severe_test_result = TestResult::Fail;
ASSERT(test_value.as_object().has("details"));
auto details = test_value.as_object().get("details");
ASSERT(result.is_string());
test.details = details.as_string();
} else {
test.result = TestResult::Skip;
if (suite.most_severe_test_result == TestResult::Pass)
suite.most_severe_test_result = TestResult::Skip;
m_counts.tests_skipped++;
}
suite.tests.append(test);
});
if (suite.most_severe_test_result == TestResult::Fail) {
m_counts.suites_failed++;
file_result.most_severe_test_result = TestResult::Fail;
} else {
if (suite.most_severe_test_result == TestResult::Skip && file_result.most_severe_test_result == TestResult::Pass)
file_result.most_severe_test_result = TestResult::Skip;
m_counts.suites_passed++;
}
file_result.suites.append(suite);
});
m_counts.files_total++;
file_result.time_taken = get_time_in_ms() - start_time;
m_total_elapsed_time_in_ms += file_result.time_taken;
},
[page_to_load](auto error) {
printf("Failed to load test page: %s (%s)", page_to_load.to_string().characters(), error.characters());
cleanup_and_exit();
});
return file_result;
}
enum Modifier {
BG_RED,
BG_GREEN,
FG_RED,
FG_GREEN,
FG_ORANGE,
FG_GRAY,
FG_BLACK,
FG_BOLD,
ITALIC,
CLEAR,
};
static void print_modifiers(Vector<Modifier> modifiers)
{
for (auto& modifier : modifiers) {
auto code = [&]() -> String {
switch (modifier) {
case BG_RED:
return "\033[48;2;255;0;102m";
case BG_GREEN:
return "\033[48;2;102;255;0m";
case FG_RED:
return "\033[38;2;255;0;102m";
case FG_GREEN:
return "\033[38;2;102;255;0m";
case FG_ORANGE:
return "\033[38;2;255;102;0m";
case FG_GRAY:
return "\033[38;2;135;139;148m";
case FG_BLACK:
return "\033[30m";
case FG_BOLD:
return "\033[1m";
case ITALIC:
return "\033[3m";
case CLEAR:
return "\033[0m";
}
ASSERT_NOT_REACHED();
};
printf("%s", code().characters());
}
}
void TestRunner::print_file_result(const JSFileResult& file_result) const
{
if (file_result.most_severe_test_result == TestResult::Fail || file_result.error.has_value()) {
print_modifiers({ BG_RED, FG_BLACK, FG_BOLD });
printf(" FAIL ");
print_modifiers({ CLEAR });
} else {
if (m_print_times || file_result.most_severe_test_result != TestResult::Pass) {
print_modifiers({ BG_GREEN, FG_BLACK, FG_BOLD });
printf(" PASS ");
print_modifiers({ CLEAR });
} else {
return;
}
}
printf(" %s", file_result.name.characters());
if (m_print_times) {
print_modifiers({ CLEAR, ITALIC, FG_GRAY });
if (file_result.time_taken < 1000) {
printf(" (%dms)\n", static_cast<int>(file_result.time_taken));
} else {
printf(" (%.3fs)\n", file_result.time_taken / 1000.0);
}
print_modifiers({ CLEAR });
} else {
printf("\n");
}
if (!file_result.logged_messages.is_empty()) {
print_modifiers({ FG_GRAY, FG_BOLD });
#ifdef __serenity__
printf(" Console output:\n");
#else
// This emoji has a second invisible byte after it. The one above does not
printf(" Console output:\n");
#endif
print_modifiers({ CLEAR, FG_GRAY });
for (auto& message : file_result.logged_messages)
printf(" %s\n", message.characters());
}
if (file_result.error.has_value()) {
auto test_error = file_result.error.value();
print_modifiers({ FG_RED });
#ifdef __serenity__
printf(" ❌ The file failed to parse\n\n");
#else
// No invisible byte here, but the spacing still needs to be altered on the host
printf(" ❌ The file failed to parse\n\n");
#endif
print_modifiers({ FG_GRAY });
for (auto& message : test_error.hint.split('\n', true)) {
printf(" %s\n", message.characters());
}
print_modifiers({ FG_RED });
printf(" %s\n\n", test_error.error.to_string().characters());
return;
}
if (file_result.most_severe_test_result != TestResult::Pass) {
for (auto& suite : file_result.suites) {
if (suite.most_severe_test_result == TestResult::Pass)
continue;
bool failed = suite.most_severe_test_result == TestResult::Fail;
print_modifiers({ FG_GRAY, FG_BOLD });
if (failed) {
#ifdef __serenity__
printf(" ❌ Suite: ");
#else
// No invisible byte here, but the spacing still needs to be altered on the host
printf(" ❌ Suite: ");
#endif
} else {
#ifdef __serenity__
printf(" ⚠ Suite: ");
#else
// This emoji has a second invisible byte after it. The one above does not
printf(" ⚠️ Suite: ");
#endif
}
print_modifiers({ CLEAR, FG_GRAY });
if (suite.name == TOP_LEVEL_TEST_NAME) {
printf("<top-level>\n");
} else {
printf("%s\n", suite.name.characters());
}
print_modifiers({ CLEAR });
for (auto& test : suite.tests) {
if (test.result == TestResult::Pass)
continue;
print_modifiers({ FG_GRAY, FG_BOLD });
printf(" Test: ");
if (test.result == TestResult::Fail) {
print_modifiers({ CLEAR, FG_RED });
printf("%s (failed):\n", test.name.characters());
printf(" %s\n", test.details.characters());
} else {
print_modifiers({ CLEAR, FG_ORANGE });
printf("%s (skipped)\n", test.name.characters());
}
print_modifiers({ CLEAR });
}
}
}
}
void TestRunner::print_test_results() const
{
printf("\nTest Suites: ");
if (m_counts.suites_failed) {
print_modifiers({ FG_RED });
printf("%d failed, ", m_counts.suites_failed);
print_modifiers({ CLEAR });
}
if (m_counts.suites_passed) {
print_modifiers({ FG_GREEN });
printf("%d passed, ", m_counts.suites_passed);
print_modifiers({ CLEAR });
}
printf("%d total\n", m_counts.suites_failed + m_counts.suites_passed);
printf("Tests: ");
if (m_counts.tests_failed) {
print_modifiers({ FG_RED });
printf("%d failed, ", m_counts.tests_failed);
print_modifiers({ CLEAR });
}
if (m_counts.tests_skipped) {
print_modifiers({ FG_ORANGE });
printf("%d skipped, ", m_counts.tests_skipped);
print_modifiers({ CLEAR });
}
if (m_counts.tests_passed) {
print_modifiers({ FG_GREEN });
printf("%d passed, ", m_counts.tests_passed);
print_modifiers({ CLEAR });
}
printf("%d total\n", m_counts.tests_failed + m_counts.tests_passed);
printf("Files: %d total\n", m_counts.files_total);
printf("Time: ");
if (m_total_elapsed_time_in_ms < 1000.0) {
printf("%dms\n\n", static_cast<int>(m_total_elapsed_time_in_ms));
} else {
printf("%-.3fs\n\n", m_total_elapsed_time_in_ms / 1000.0);
}
}
int main(int argc, char** argv)
{
bool print_times = false;
bool show_window = false;
#if 0
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_flags = SA_NOCLDWAIT;
act.sa_handler = handle_sigabrt;
int rc = sigaction(SIGABRT, &act, nullptr);
if (rc < 0) {
perror("sigaction");
return 1;
}
#endif
Core::ArgsParser args_parser;
args_parser.add_option(print_times, "Show duration of each test", "show-time", 't');
args_parser.add_option(show_window, "Show window while running tests", "window", 'w');
args_parser.parse(argc, argv);
auto app = GUI::Application::construct(argc, argv);
auto window = GUI::Window::construct();
auto& main_widget = window->set_main_widget<GUI::Widget>();
main_widget.set_fill_with_background_color(true);
main_widget.set_layout<GUI::VerticalBoxLayout>();
auto& view = main_widget.add<Web::InProcessWebView>();
view.set_document(Web::DOM::Document::create());
if (show_window) {
window->set_title("LibWeb Test Window");
window->resize(640, 480);
window->show();
}
#ifdef __serenity__
TestRunner("/home/anon/web-tests", "/home/anon/js-tests", view, print_times).run();
#else
char* serenity_root = getenv("SERENITY_ROOT");
if (!serenity_root) {
printf("test-web requires the SERENITY_ROOT environment variable to be set");
return 1;
}
TestRunner(String::format("%s/Libraries/LibWeb/Tests", serenity_root), String::format("%s/Libraries/LibJS/Tests", serenity_root), view, print_times).run();
#endif
return 0;
}