move to new build system

repertory2/repertory2_test/include/utils/event_capture.hpp

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+/*
+  Copyright <2018-2024> <scott.e.graves@protonmail.com>
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to deal
+  in the Software without restriction, including without limitation the rights
+  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all
+  copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+  SOFTWARE.
+*/
+#ifndef TESTS_UTILS_EVENT_CAPTURE_HPP_
+#define TESTS_UTILS_EVENT_CAPTURE_HPP_
+
+#include "test_common.hpp"
+
+#include "utils/utils.hpp"
+
+namespace repertory {
+class event_capture final {
+  E_CONSUMER();
+
+public:
+  explicit event_capture(std::vector<std::string> event_names,
+                         std::vector<std::string> non_fired_event_names = {})
+      : event_names_(std::move(event_names)),
+        non_fired_event_names_(std::move(non_fired_event_names)) {
+    E_SUBSCRIBE_ALL(process_event);
+  }
+
+  ~event_capture() {
+    wait_for_empty();
+
+    E_CONSUMER_RELEASE();
+
+    EXPECT_TRUE(event_names_.empty());
+    for (const auto &event_name : event_names_) {
+      std::cerr << '\t' << event_name << std::endl;
+    }
+  }
+
+private:
+  std::vector<std::string> event_names_;
+  std::vector<std::string> fired_event_names_;
+  std::vector<std::string> non_fired_event_names_;
+  std::mutex mutex_;
+  std::condition_variable notify_;
+
+public:
+  void process_event(const event &event) {
+    unique_mutex_lock l(mutex_);
+    utils::remove_element_from(event_names_, event.get_name());
+    fired_event_names_.emplace_back(event.get_name());
+    notify_.notify_all();
+    l.unlock();
+
+    for (size_t i = 0; i < non_fired_event_names_.size(); i++) {
+      const auto it = std::find(non_fired_event_names_.begin(),
+                                non_fired_event_names_.end(), event.get_name());
+      EXPECT_EQ(non_fired_event_names_.end(), it);
+      if (it != non_fired_event_names_.end()) {
+        std::cerr << '\t' << *it << std::endl;
+      }
+    }
+  }
+
+  void wait_for_empty() {
+    const auto start_time = std::chrono::system_clock::now();
+    unique_mutex_lock l(mutex_);
+    while (not event_names_.empty() &&
+           (std::chrono::duration_cast<std::chrono::seconds>(
+                std::chrono::system_clock::now() - start_time)
+                .count() < 10)) {
+      notify_.wait_for(l, 1s);
+    }
+    l.unlock();
+  }
+
+  [[nodiscard]] auto wait_for_event(const std::string &event_name) -> bool {
+    auto missing = true;
+    const auto start_time = std::chrono::system_clock::now();
+
+    unique_mutex_lock l(mutex_);
+    while ((std::chrono::duration_cast<std::chrono::seconds>(
+                std::chrono::system_clock::now() - start_time)
+                .count() < 10) &&
+           (missing =
+                (std::find(fired_event_names_.begin(), fired_event_names_.end(),
+                           event_name) == fired_event_names_.end()))) {
+      notify_.wait_for(l, 1s);
+    }
+    l.unlock();
+    return not missing;
+  }
+};
+} // namespace repertory
+
+#endif // TESTS_UTILS_EVENT_CAPTURE_HPP_