Add a TestBrowserDialog helper class for testing browser dialogs in a consistent way.

base/test/test_timeouts.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/test/test_timeouts.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
@@ skipping 28 matching lines @@
 // InitializeTimeout is called only once per value).
 // 2) min_value.
 // 3) the numerical value given by switch_name on the command line multiplied
 // by kTimeoutMultiplier.
 void InitializeTimeout(const char* switch_name, int min_value, int* value) {
   DCHECK(value);
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(switch_name)) {
     std::string string_value(base::CommandLine::ForCurrentProcess()->
          GetSwitchValueASCII(switch_name));
     int timeout;
-    base::StringToInt(string_value, &timeout);
+    if (string_value == TestTimeouts::kNoTimeoutSwitchValue)
+      timeout = kAlmostInfiniteTimeoutMs;
+    else
+      base::StringToInt(string_value, &timeout);
     *value = std::max(*value, timeout);
   }
   *value *= kTimeoutMultiplier;
   *value = std::max(*value, min_value);
 }
 
 // Sets value to the greatest of:
 // 1) value's current value multiplied by kTimeoutMultiplier.
 // 2) 0
 // 3) the numerical value given by switch_name on the command line multiplied
 // by kTimeoutMultiplier.
 void InitializeTimeout(const char* switch_name, int* value) {
   InitializeTimeout(switch_name, 0, value);
 }
 
 }  // namespace
 
 // static
+constexpr const char TestTimeouts::kNoTimeoutSwitchValue[];
+
+// static
 bool TestTimeouts::initialized_ = false;
 
 // The timeout values should increase in the order they appear in this block.
 // static
 int TestTimeouts::tiny_timeout_ms_ = 100;
 int TestTimeouts::action_timeout_ms_ = 10000;
 #ifndef NDEBUG
 int TestTimeouts::action_max_timeout_ms_ = 45000;
 #else
 int TestTimeouts::action_max_timeout_ms_ = 30000;
@@ skipping 27 matching lines @@
   // Test launcher timeout is independent from anything above action timeout.
   InitializeTimeout(switches::kTestLauncherTimeout, action_timeout_ms_,
                     &test_launcher_timeout_ms_);
 
   // The timeout values should be increasing in the right order.
   CHECK(tiny_timeout_ms_ <= action_timeout_ms_);
   CHECK(action_timeout_ms_ <= action_max_timeout_ms_);
 
   CHECK(action_timeout_ms_ <= test_launcher_timeout_ms_);
 }