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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 "chrome/browser/extensions/extension_apitest.h"
#include "base/string_util.h"
#include "chrome/browser/browser.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"
ExtensionApiTest::ResultCatcher::ResultCatcher() {
registrar_.Add(this, NotificationType::EXTENSION_TEST_PASSED,
NotificationService::AllSources());
registrar_.Add(this, NotificationType::EXTENSION_TEST_FAILED,
NotificationService::AllSources());
}
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())
ui_test_utils::RunMessageLoop();
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) {
switch (type.value) {
case NotificationType::EXTENSION_TEST_PASSED:
std::cout << "Got EXTENSION_TEST_PASSED notification.\n";
results_.push_back(true);
messages_.push_back("");
MessageLoopForUI::current()->Quit();
break;
case NotificationType::EXTENSION_TEST_FAILED:
std::cout << "Got EXTENSION_TEST_FAILED notification.\n";
results_.push_back(false);
messages_.push_back(*(Details<std::string>(details).ptr()));
MessageLoopForUI::current()->Quit();
break;
default:
NOTREACHED();
}
}
bool ExtensionApiTest::RunExtensionTest(const char* extension_name) {
return RunExtensionTestImpl(extension_name, "");
}
bool ExtensionApiTest::RunExtensionSubtest(const char* extension_name,
const std::string& subtest_page) {
DCHECK(!subtest_page.empty()) << "Argument subtest_page is required.";
return RunExtensionTestImpl(extension_name, subtest_page);
}
// Load an extension and wait for it to notify of PASSED or FAILED.
bool ExtensionApiTest::RunExtensionTestImpl(const char* extension_name,
const std::string& subtest_page) {
ResultCatcher catcher;
LOG(INFO) << "Running ExtensionApiTest with: " << extension_name;
if (!LoadExtension(test_data_dir_.AppendASCII(extension_name))) {
message_ = "Failed to load extension.";
return false;
}
// If there is a subtest to load, navigate to teh subtest page.
if (!subtest_page.empty()) {
Extension* extension = GetSingleLoadedExtension();
if (!extension)
return false; // message_ was set by GetSingleLoadedExtension().
GURL url = extension->GetResourceURL(subtest_page);
LOG(ERROR) << "Loading subtest 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.
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_ = 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);
}
Extension* extension = service->extensions()->at(found_extension_index);
if (!extension) {
message_ = "extension pointer is NULL.";
return NULL;
}
return extension;
}
void ExtensionApiTest::SetUpCommandLine(CommandLine* command_line) {
ExtensionBrowserTest::SetUpCommandLine(command_line);
test_data_dir_ = test_data_dir_.AppendASCII("api_test");
}
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