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// Copyright (c) 2010 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 "chrome/browser/extensions/extension_apitest.h"
#include "base/string_util.h"
#include "base/stringprintf.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/extensions/extension_test_api.h"
#include "chrome/browser/extensions/extensions_service.h"
#include "chrome/browser/profile.h"
#include "chrome/common/notification_registrar.h"
#include "chrome/test/ui_test_utils.h"
namespace {
const char kTestServerPort[] = "testServer.port";
}; // namespace
ExtensionApiTest::ResultCatcher::ResultCatcher()
: profile_restriction_(NULL),
waiting_(false) {
registrar_.Add(this, NotificationType::EXTENSION_TEST_PASSED,
NotificationService::AllSources());
registrar_.Add(this, NotificationType::EXTENSION_TEST_FAILED,
NotificationService::AllSources());
}
ExtensionApiTest::ResultCatcher::~ResultCatcher() {
}
bool ExtensionApiTest::ResultCatcher::GetNextResult() {
// Depending on the tests, multiple results can come in from a single call
// to RunMessageLoop(), so we maintain a queue of results and just pull them
// off as the test calls this, going to the run loop only when the queue is
// empty.
if (results_.empty()) {
waiting_ = true;
ui_test_utils::RunMessageLoop();
waiting_ = false;
}
if (!results_.empty()) {
bool ret = results_.front();
results_.pop_front();
message_ = messages_.front();
messages_.pop_front();
return ret;
}
NOTREACHED();
return false;
}
void ExtensionApiTest::ResultCatcher::Observe(
NotificationType type, const NotificationSource& source,
const NotificationDetails& details) {
if (profile_restriction_ &&
Source<Profile>(source).ptr() != profile_restriction_) {
return;
}
switch (type.value) {
case NotificationType::EXTENSION_TEST_PASSED:
VLOG(1) << "Got EXTENSION_TEST_PASSED notification.";
results_.push_back(true);
messages_.push_back("");
if (waiting_)
MessageLoopForUI::current()->Quit();
break;
case NotificationType::EXTENSION_TEST_FAILED:
VLOG(1) << "Got EXTENSION_TEST_FAILED notification.";
results_.push_back(false);
messages_.push_back(*(Details<std::string>(details).ptr()));
if (waiting_)
MessageLoopForUI::current()->Quit();
break;
default:
NOTREACHED();
}
}
void ExtensionApiTest::SetUpInProcessBrowserTestFixture() {
DCHECK(!test_config_.get()) << "Previous test did not clear config state.";
test_config_.reset(new DictionaryValue());
ExtensionTestGetConfigFunction::set_test_config_state(test_config_.get());
}
void ExtensionApiTest::TearDownInProcessBrowserTestFixture() {
ExtensionTestGetConfigFunction::set_test_config_state(NULL);
test_config_.reset(NULL);
}
bool ExtensionApiTest::RunExtensionTest(const char* extension_name) {
return RunExtensionTestImpl(extension_name, "", false);
}
bool ExtensionApiTest::RunExtensionTestIncognito(const char* extension_name) {
return RunExtensionTestImpl(extension_name, "", true);
}
bool ExtensionApiTest::RunExtensionSubtest(const char* extension_name,
const std::string& page_url) {
DCHECK(!page_url.empty()) << "Argument page_url is required.";
return RunExtensionTestImpl(extension_name, page_url, false);
}
bool ExtensionApiTest::RunPageTest(const std::string& page_url) {
return RunExtensionSubtest("", page_url);
}
// Load |extension_name| extension and/or |page_url| and wait for
// PASSED or FAILED notification.
bool ExtensionApiTest::RunExtensionTestImpl(const char* extension_name,
const std::string& page_url,
bool enable_incognito) {
ResultCatcher catcher;
DCHECK(!std::string(extension_name).empty() || !page_url.empty()) <<
"extension_name and page_url cannot both be empty";
if (!std::string(extension_name).empty()) {
bool loaded = enable_incognito ?
LoadExtensionIncognito(test_data_dir_.AppendASCII(extension_name)) :
LoadExtension(test_data_dir_.AppendASCII(extension_name));
if (!loaded) {
message_ = "Failed to load extension.";
return false;
}
}
// If there is a page_url to load, navigate it.
if (!page_url.empty()) {
GURL url = GURL(page_url);
// Note: We use is_valid() here in the expectation that the provided url
// may lack a scheme & host and thus be a relative url within the loaded
// extension.
if (!url.is_valid()) {
DCHECK(!std::string(extension_name).empty()) <<
"Relative page_url given with no extension_name";
ExtensionsService* service = browser()->profile()->GetExtensionsService();
const Extension* extension =
service->GetExtensionById(last_loaded_extension_id_, false);
if (!extension)
return false;
url = extension->GetResourceURL(page_url);
}
LOG(ERROR) << "Loading page url: " << url.spec();
ui_test_utils::NavigateToURL(browser(), url);
}
if (!catcher.GetNextResult()) {
message_ = catcher.message();
return false;
} else {
return true;
}
}
// Test that exactly one extension loaded.
const Extension* ExtensionApiTest::GetSingleLoadedExtension() {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
int found_extension_index = -1;
for (size_t i = 0; i < service->extensions()->size(); ++i) {
// Ignore any component extensions. They are automatically loaded into all
// profiles and aren't the extension we're looking for here.
if (service->extensions()->at(i)->location() == Extension::COMPONENT)
continue;
if (found_extension_index != -1) {
message_ = base::StringPrintf(
"Expected only one extension to be present. Found %u.",
static_cast<unsigned>(service->extensions()->size()));
return NULL;
}
found_extension_index = static_cast<int>(i);
}
const Extension* extension = service->extensions()->at(found_extension_index);
if (!extension) {
message_ = "extension pointer is NULL.";
return NULL;
}
return extension;
}
bool ExtensionApiTest::StartTestServer() {
if (!test_server()->Start())
return false;
// Build a dictionary of values that tests can use to build URLs that
// access the test server. Tests can see these values using the extension
// API function chrome.test.getConfig().
test_config_->SetInteger(kTestServerPort,
test_server()->host_port_pair().port());
return true;
}
void ExtensionApiTest::SetUpCommandLine(CommandLine* command_line) {
ExtensionBrowserTest::SetUpCommandLine(command_line);
test_data_dir_ = test_data_dir_.AppendASCII("api_test");
}
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