runnerordinary.cpp

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/*
 * Copyright (C) 2018 Ondrej Starek
 *
 * This file is part of OTest2.
 *
 * OTest2 is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 *
 * OTest2 is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with OTest2.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#include <runnerordinary.h>
 
#include <assert.h>
#include <string>
 
#include <cmdnextobject.h>
#include <commandptr.h>
#include <commandstack.h>
#include <context.h>
#include <objectpath.h>
#include <semanticstack.h>
#include <utils.h>
 
namespace OTest2 {
 
struct RunnerOrdinary::Impl {
  public:
    RunnerOrdinary* owner;
 
    CommandStack command_stack;
    SemanticStack semantic_stack;
    ObjectPath object_path;
    Context context;
 
    /* -- avoid copying */
    Impl(
        const Impl&) = delete;
    Impl& operator =(
        const Impl&) = delete;
 
    explicit Impl(
        RunnerOrdinary* owner_,
        TimeSource* time_source_,
        ExcCatcher* exc_catcher_,
        Reporter* reporter_,
        TestMarkFactory* test_mark_factory_,
        TestMarkStorage* test_mark_storage_,
        UserData* user_data_,
        ScenarioIterPtr test_scenario_);
    ~Impl();
};
 
RunnerOrdinary::Impl::Impl(
    RunnerOrdinary* owner_,
    TimeSource* time_source_,
    ExcCatcher* exc_catcher_,
    Reporter* reporter_,
    TestMarkFactory* test_mark_factory_,
    TestMarkStorage* test_mark_storage_,
    UserData* user_data_,
    ScenarioIterPtr test_scenario_) :
  owner(owner_),
  command_stack(),
  semantic_stack(),
  object_path(),
  context(
      &command_stack,
      &semantic_stack,
      &object_path,
      time_source_,
      exc_catcher_,
      reporter_,
      test_mark_factory_,
      test_mark_storage_,
      user_data_) {
  assert(context.reporter != nullptr);
  assert(context.exception_catcher != nullptr);
 
  /* -- prepare the context */
  semantic_stack.push(true); /* -- test passes by default */
 
  /* -- schedule start of the test */
  command_stack.pushCommand(std::make_shared<CmdNextObject>(test_scenario_, nullptr));
}
 
RunnerOrdinary::Impl::~Impl() {
 
}
 
RunnerOrdinary::RunnerOrdinary(
    TimeSource* time_source_,
    ExcCatcher* exc_catcher_,
    Reporter* reporter_,
    TestMarkFactory* test_mark_factory_,
    TestMarkStorage* test_mark_storage_,
    UserData* user_data_,
    ScenarioIterPtr test_scenario_) :
  pimpl(new Impl(
      this,
      time_source_,
      exc_catcher_,
      reporter_,
      test_mark_factory_,
      test_mark_storage_,
      user_data_,
      test_scenario_)) {
 
}
 
RunnerOrdinary::~RunnerOrdinary() {
  odelete(pimpl);
}
 
RunnerResult RunnerOrdinary::runNext() {
  bool first_command_(true);
  while(!pimpl->command_stack.empty()) {
    CommandPtr cmd_(pimpl->command_stack.topCommand());
 
    /* -- check whether we should get back into the main loop */
    int delay_(0);
    if(!first_command_ && cmd_->shouldWait(pimpl->context, delay_)) {
      assert(delay_ >= 0);
      return RunnerResult(true, false, delay_);
    }
 
    /* -- run the command */
    first_command_ = false;
    pimpl->command_stack.popCommand();
    cmd_->run(pimpl->context);
  }
 
  /* -- check whether the stack is finished - there is only one value
   *    meant the result of the test. */
  assert(pimpl->semantic_stack.isFinished());
 
  /* -- no other work - get the test result and stop */
  return RunnerResult(false, pimpl->semantic_stack.top(), -1);
}
 
} /* namespace OTest2 */