Added unittests for SystemLogUploader.

chrome/browser/chromeos/policy/system_log_upload_job.h

 // Copyright (c) 2015 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_POLICY_SYSTEM_LOG_UPLOAD_JOB_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_SYSTEM_LOG_UPLOAD_JOB_H_
 
 #include "base/cancelable_callback.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 17 matching lines @@
 
     // Loads system logs and invokes |upload_callback|.
     virtual void LoadSystemLogs(const LogUploadCallback& upload_callback) = 0;
 
     // Creates a new fully configured instance of an UploadJob. This method
     // may be called any number of times.
     virtual scoped_ptr<UploadJob> CreateUploadJob(const GURL&,
                                                   UploadJob::Delegate*) = 0;
   };
 
+  // Status of the job.
+  enum Status {
+    NOT_STARTED = 0,  // The job is ready to be started.
+    RUNNING,          // The job was started and is running now.
+    SUCCEEDED,        // The job finished running successfully.
+    FAILED,           // The job finished running with failure.
+  };
+
   explicit SystemLogUploadJob(scoped_ptr<Delegate> syslog_delegate);
 
   ~SystemLogUploadJob() override;
 
-  // Starts system log upload.
+  // Get the current job status.
+  Status status() const { return status_; }
+
+  // Starts the system log upload.
   virtual void Run(const base::Closure& succeeded_callback,
                    const base::Closure& failed_callback);
 
  private:
   // UploadJob::Delegate:
   void OnSuccess() override;
   void OnFailure(UploadJob::ErrorCode error_code) override;
 
   // Callback invoked periodically to start loading system logs.
   void StartLoadSystemLogs();
 
   // Callback invoked when system logs are successfully loaded,
-  // starts system log upload.
+
+  // The current status of this job.
+  Status status_;
+
+  // starts the system log upload.
   void StartUploadSystemLogs(const SystemLogs* system_logs);
 
   // The URL to which the POST request should be directed.
   GURL upload_url_;
 
   // The callback that will be called when the system logs were successfully
   // uploaded.
   base::Closure succeeded_callback_;
 
   // The callback that will be called when system log upload failed.
   base::Closure failed_callback_;
 
   // The Delegate is used to load system logs and create UploadJobs.
   scoped_ptr<Delegate> syslog_delegate_;
 
   // The upload job instance that will upload the log files.
   scoped_ptr<UploadJob> upload_job_;
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate the weak pointers before any other members are destroyed.
   base::WeakPtrFactory<SystemLogUploadJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemLogUploadJob);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_SYSTEM_LOG_UPLOAD_JOB_H_