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not_found_detector_test.cc
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// Copyright 2020 Google LLC. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "not_found_detector.h"
#include "gmock/gmock.h"
#include <gtest/gtest.h>
#include "gtest/gtest.h"
#include "absl/container/flat_hash_set.h"
#include "absl/container/node_hash_set.h"
#include "request.h"
#include "response.h"
#include "testing/http_client_mock.h"
#include "testing/request_mock.h"
#include "util/html_fingerprint.h"
using testing::ContainsRegex;
using testing::Return;
using testing::ReturnNull;
namespace plusfish {
class NotFoundDetectorTest : public ::testing::Test {
public:
NotFoundDetectorTest() : target_url_("http://test/foo.html") {}
void SetUp() override {
detector_.reset(new NotFoundDetector());
fake_schedule_callback_count_ = 0;
fake_schedule_callback_return_value_ = true;
fake_store_fp_callback_count_ = 0;
fake_schedule_callback_req_urls_.clear();
// Set the two callbacks.
detector_->SetHttpClientScheduleCallback([this](const Request* req) {
this->fake_schedule_callback_req_urls_.insert(req->url());
this->fake_schedule_callback_count_++;
return fake_schedule_callback_return_value_;
});
detector_->SetDatastoreFingerprintCallback(
[this](const HtmlFingerprint* fp) {
this->fake_store_fp_callback_count_++;
});
}
int fake_store_fp_callback_count_;
int fake_schedule_callback_count_;
bool fake_schedule_callback_return_value_;
absl::node_hash_set<std::string> fake_schedule_callback_req_urls_;
std::string target_url_;
std::unique_ptr<NotFoundDetector> detector_;
};
TEST_F(NotFoundDetectorTest, AddUrlScheduledCorrectRequests) {
detector_->AddUrl(target_url_);
EXPECT_EQ(9, fake_schedule_callback_count_);
for (const auto& url : fake_schedule_callback_req_urls_) {
EXPECT_THAT(url, ContainsRegex("http:\\/\\/test:80\\/[0-9]+\\.[a-z]+"));
}
}
TEST_F(NotFoundDetectorTest, AddUrlScheduledCorrectRequestsAndAddsSlash) {
detector_->AddUrl("http://test:80");
EXPECT_EQ(9, fake_schedule_callback_count_);
for (const auto& url : fake_schedule_callback_req_urls_) {
EXPECT_THAT(url, ContainsRegex("http:\\/\\/test:80\\/[0-9]+\\.[a-z]+"));
}
}
TEST_F(NotFoundDetectorTest, AddUrlScheduleFailsCorrect) {
fake_schedule_callback_return_value_ = false;
detector_->AddUrl(target_url_);
EXPECT_EQ(0, detector_->probed_urls().size());
}
TEST_F(NotFoundDetectorTest, RequestCallbackNoResponse) {
testing::MockRequest request("http://test:80/foo.html");
EXPECT_CALL(request, response()).WillOnce(ReturnNull());
EXPECT_EQ(0, detector_->RequestCallback(&request));
EXPECT_EQ(0, fake_store_fp_callback_count_);
}
TEST_F(NotFoundDetectorTest, RequestCallbackOk) {
testing::MockRequest request("http://test:80/foo.html");
Response response;
response.Parse(
"HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n"
"<html><p>a la la</p></html>");
EXPECT_CALL(request, response()).Times(2).WillRepeatedly(Return(&response));
EXPECT_EQ(1, detector_->RequestCallback(&request));
EXPECT_EQ(1, fake_store_fp_callback_count_);
}
} // namespace plusfish