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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/test/test_pending_task.h"
      6 
      7 #include <string>
      8 #include <utility>
      9 
     10 namespace base {
     11 
     12 TestPendingTask::TestPendingTask() : nestability(NESTABLE) {}
     13 
     14 TestPendingTask::TestPendingTask(const tracked_objects::Location& location,
     15                                  OnceClosure task,
     16                                  TimeTicks post_time,
     17                                  TimeDelta delay,
     18                                  TestNestability nestability)
     19     : location(location),
     20       task(std::move(task)),
     21       post_time(post_time),
     22       delay(delay),
     23       nestability(nestability) {}
     24 
     25 TestPendingTask::TestPendingTask(TestPendingTask&& other) = default;
     26 
     27 TestPendingTask& TestPendingTask::operator=(TestPendingTask&& other) = default;
     28 
     29 TimeTicks TestPendingTask::GetTimeToRun() const {
     30   return post_time + delay;
     31 }
     32 
     33 bool TestPendingTask::ShouldRunBefore(const TestPendingTask& other) const {
     34   if (nestability != other.nestability)
     35     return (nestability == NESTABLE);
     36   return GetTimeToRun() < other.GetTimeToRun();
     37 }
     38 
     39 TestPendingTask::~TestPendingTask() {}
     40 
     41 void TestPendingTask::AsValueInto(base::trace_event::TracedValue* state) const {
     42   state->SetInteger("run_at", GetTimeToRun().ToInternalValue());
     43   state->SetString("posting_function", location.ToString());
     44   state->SetInteger("post_time", post_time.ToInternalValue());
     45   state->SetInteger("delay", delay.ToInternalValue());
     46   switch (nestability) {
     47     case NESTABLE:
     48       state->SetString("nestability", "NESTABLE");
     49       break;
     50     case NON_NESTABLE:
     51       state->SetString("nestability", "NON_NESTABLE");
     52       break;
     53   }
     54   state->SetInteger("delay", delay.ToInternalValue());
     55 }
     56 
     57 std::unique_ptr<base::trace_event::ConvertableToTraceFormat>
     58 TestPendingTask::AsValue() const {
     59   std::unique_ptr<base::trace_event::TracedValue> state(
     60       new base::trace_event::TracedValue());
     61   AsValueInto(state.get());
     62   return std::move(state);
     63 }
     64 
     65 std::string TestPendingTask::ToString() const {
     66   std::string output("TestPendingTask(");
     67   AsValue()->AppendAsTraceFormat(&output);
     68   output += ")";
     69   return output;
     70 }
     71 
     72 std::ostream& operator<<(std::ostream& os, const TestPendingTask& task) {
     73   PrintTo(task, &os);
     74   return os;
     75 }
     76 
     77 void PrintTo(const TestPendingTask& task, std::ostream* os) {
     78   *os << task.ToString();
     79 }
     80 
     81 }  // namespace base
     82