1 // Copyright 2013 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 #ifndef CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_WRITER_H_ 6 #define CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_WRITER_H_ 7 8 #include "base/basictypes.h" 9 #include "base/memory/scoped_ptr.h" 10 #include "chrome/browser/diagnostics/diagnostics_model.h" 11 12 namespace diagnostics { 13 14 // Console base class used internally. 15 class SimpleConsole; 16 17 class DiagnosticsWriter : public DiagnosticsModel::Observer { 18 public: 19 // The type of formatting done by this writer. 20 enum FormatType { 21 MACHINE, 22 LOG, 23 HUMAN 24 }; 25 26 explicit DiagnosticsWriter(FormatType format); 27 virtual ~DiagnosticsWriter(); 28 29 // How many tests reported failure. failures()30 int failures() { return failures_; } 31 32 // What format are we writing things in. format()33 FormatType format() const { return format_; } 34 35 // Write an informational line of text in white over black. String must be 36 // UTF8 encoded. A newline will be added for non-LOG output formats. 37 bool WriteInfoLine(const std::string& info_text); 38 39 // DiagnosticsModel::Observer overrides 40 virtual void OnTestFinished(int index, DiagnosticsModel* model) OVERRIDE; 41 virtual void OnAllTestsDone(DiagnosticsModel* model) OVERRIDE; 42 virtual void OnRecoveryFinished(int index, DiagnosticsModel* model) OVERRIDE; 43 virtual void OnAllRecoveryDone(DiagnosticsModel* model) OVERRIDE; 44 45 private: 46 // Write a result block. For humans, it consists of two lines. The first line 47 // has [PASS] or [FAIL] with |name| and the second line has the text in 48 // |extra|. For machine and log formats, we just have [PASS] or [FAIL], 49 // followed by the exact error code and the id. Name and extra strings must be 50 // UTF8 encoded, as they are user-facing strings. 51 bool WriteResult(bool success, 52 const std::string& id, 53 const std::string& name, 54 int outcome_code, 55 const std::string& extra); 56 57 scoped_ptr<SimpleConsole> console_; 58 59 // Keeps track of how many tests reported failure. 60 int failures_; 61 FormatType format_; 62 63 DISALLOW_COPY_AND_ASSIGN(DiagnosticsWriter); 64 }; 65 66 } // namespace diagnostics 67 68 #endif // CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_WRITER_H_ 69