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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 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() = default;
     40 
     41 // Unsupported in libchrome.
     42 #if 0
     43 void TestPendingTask::AsValueInto(base::trace_event::TracedValue* state) const {
     44   state->SetInteger("run_at", GetTimeToRun().ToInternalValue());
     45   state->SetString("posting_function", location.ToString());
     46   state->SetInteger("post_time", post_time.ToInternalValue());
     47   state->SetInteger("delay", delay.ToInternalValue());
     48   switch (nestability) {
     49     case NESTABLE:
     50       state->SetString("nestability", "NESTABLE");
     51       break;
     52     case NON_NESTABLE:
     53       state->SetString("nestability", "NON_NESTABLE");
     54       break;
     55   }
     56   state->SetInteger("delay", delay.ToInternalValue());
     57 }
     58 
     59 std::unique_ptr<base::trace_event::ConvertableToTraceFormat>
     60 TestPendingTask::AsValue() const {
     61   std::unique_ptr<base::trace_event::TracedValue> state(
     62       new base::trace_event::TracedValue());
     63   AsValueInto(state.get());
     64   return std::move(state);
     65 }
     66 #endif
     67 
     68 std::string TestPendingTask::ToString() const {
     69   std::string output("TestPendingTask(");
     70 // Unsupported in libchrome.
     71 #if 0
     72   AsValue()->AppendAsTraceFormat(&output);
     73 #endif
     74   output += ")";
     75   return output;
     76 }
     77 
     78 std::ostream& operator<<(std::ostream& os, const TestPendingTask& task) {
     79   PrintTo(task, &os);
     80   return os;
     81 }
     82 
     83 void PrintTo(const TestPendingTask& task, std::ostream* os) {
     84   *os << task.ToString();
     85 }
     86 
     87 }  // namespace base
     88