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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/command_line.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/string_util.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/automation/tab_proxy.h"
#include "chrome/test/ui/ui_test.h"
#include "googleurl/src/gurl.h"
#include "net/base/net_util.h"
namespace {
static const FilePath::CharType kBaseUrl[] =
FILE_PATH_LITERAL("http://localhost:8000/");
static const FilePath::CharType kStartFile[] =
FILE_PATH_LITERAL("dom_checker.html");
const wchar_t kRunDomCheckerTest[] = L"run-dom-checker-test";
class DomCheckerTest : public UITest {
public:
DomCheckerTest() {
show_window_ = true;
launch_arguments_.AppendSwitch(switches::kDisablePopupBlocking);
}
typedef std::list<std::string> ResultsList;
typedef std::set<std::string> ResultsSet;
void ParseResults(const std::string& input, ResultsSet* output, char sep) {
if (input.empty())
return;
std::vector<std::string> tokens;
SplitString(input, sep, &tokens);
std::vector<std::string>::const_iterator it = tokens.begin();
for (; it != tokens.end(); ++it) {
// Allow comments (lines that start with #).
if (it->length() > 0 && it->at(0) != '#')
output->insert(*it);
}
}
// Find the elements of "b" that are not in "a".
void CompareSets(const ResultsSet& a, const ResultsSet& b,
ResultsList* only_in_b) {
ResultsSet::const_iterator it = b.begin();
for (; it != b.end(); ++it) {
if (a.find(*it) == a.end())
only_in_b->push_back(*it);
}
}
// Return the path to the DOM checker directory on the local filesystem.
FilePath GetDomCheckerDir() {
FilePath test_dir;
PathService::Get(chrome::DIR_TEST_DATA, &test_dir);
return test_dir.AppendASCII("dom_checker");
}
FilePath GetExpectedFailuresPath() {
FilePath results_path = GetDomCheckerDir();
return results_path.AppendASCII("expected_failures.txt");
}
bool ReadExpectedResults(std::string* results) {
FilePath results_path = GetExpectedFailuresPath();
return file_util::ReadFileToString(results_path, results);
}
void RunDomChecker(std::wstring* total, std::wstring* failed) {
GURL test_url;
FilePath::StringType start_file(kStartFile);
FilePath::StringType url_string(kBaseUrl);
url_string.append(start_file);
test_url = GURL(url_string);
scoped_ptr<TabProxy> tab(GetActiveTab());
tab->NavigateToURL(test_url);
// Wait for the test to finish.
ASSERT_TRUE(WaitUntilCookieValue(tab.get(), test_url, "__tests_finished",
3000, UITest::test_timeout_ms(), "1"));
std::string cookie;
ASSERT_TRUE(tab->GetCookieByName(test_url, "__num_tests_total", &cookie));
total->swap(UTF8ToWide(cookie));
ASSERT_FALSE(total->empty());
ASSERT_TRUE(tab->GetCookieByName(test_url, "__tests_failed", &cookie));
failed->swap(UTF8ToWide(cookie));
}
void RunTest(ResultsList* new_passes_list, ResultsList* new_failures_list) {
std::string expected_failures;
bool have_expected_results = ReadExpectedResults(&expected_failures);
ASSERT_TRUE(have_expected_results);
std::wstring total, failed;
RunDomChecker(&total, &failed);
printf("\n");
wprintf(L"__num_tests_total = [%s]\n", total.c_str());
wprintf(L"__tests_failed = [%s]\n", failed.c_str());
std::string current_failures = WideToUTF8(failed);
ResultsSet expected_failures_set;
ParseResults(expected_failures, &expected_failures_set, '\n');
ResultsSet current_failures_set;
ParseResults(current_failures, ¤t_failures_set, ',');
// Compute the list of new passes and failures.
CompareSets(current_failures_set, expected_failures_set, new_passes_list);
CompareSets(expected_failures_set, current_failures_set,
new_failures_list);
}
void PrintResults(ResultsList* new_passes_list,
ResultsList* new_failures_list) {
if (!new_failures_list->empty()) {
ADD_FAILURE();
printf("new tests failing:\n");
ResultsList::const_iterator it = new_failures_list->begin();
for (; it != new_failures_list->end(); ++it)
printf(" %s\n", it->c_str());
printf("\n");
}
if (!new_passes_list->empty()) {
printf("new tests passing:\n");
ResultsList::const_iterator it = new_passes_list->begin();
for (; it != new_passes_list->end(); ++it)
printf(" %s\n", it->c_str());
printf("\n");
}
}
};
} // namespace
TEST_F(DomCheckerTest, Http) {
if (!CommandLine::ForCurrentProcess()->HasSwitch(kRunDomCheckerTest))
return;
ResultsList new_passes_list, new_failures_list;
RunTest(&new_passes_list, &new_failures_list);
PrintResults(&new_passes_list, &new_failures_list);
}
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