media/blink/test_response_generator.h

   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 MEDIA_BLINK_TEST_RESPONSE_GENERATOR_H_
   6 #define MEDIA_BLINK_TEST_RESPONSE_GENERATOR_H_
   7
   8 #include "base/basictypes.h"
   9 #include "third_party/WebKit/public/platform/WebURLError.h"
  10 #include "third_party/WebKit/public/platform/WebURLResponse.h"
  11 #include "url/gurl.h"
  12
  13 namespace media {
  14
  15 // Generates WebURLErrors and WebURLResponses suitable for testing purposes.
  16 class TestResponseGenerator {
  17  public:
  18   enum Flags {
  19     kNormal = 0,
  20     kNoAcceptRanges = 1 << 0,   // Don't include Accept-Ranges in 206 response.
  21     kNoContentRange = 1 << 1,   // Don't include Content-Range in 206 response.
  22     kNoContentLength = 1 << 2,  // Don't include Content-Length in 206 response.
  23     kNoContentRangeInstanceSize = 1 << 3,  // Content-Range: N-M/* in 206.
  24   };
  25
  26   // Build an HTTP response generator for the given URL. |content_length| is
  27   // used to generate Content-Length and Content-Range headers.
  28   TestResponseGenerator(const GURL& gurl, int64 content_length);
  29
  30   // Generates a WebURLError object.
  31   blink::WebURLError GenerateError();
  32
  33   // Generates a regular HTTP 200 response.
  34   blink::WebURLResponse Generate200();
  35
  36   // Generates a regular HTTP 206 response starting from |first_byte_offset|
  37   // until the end of the resource.
  38   blink::WebURLResponse Generate206(int64 first_byte_offset);
  39
  40   // Generates a custom HTTP 206 response starting from |first_byte_offset|
  41   // until the end of the resource. You can tweak what gets included in the
  42   // headers via |flags|.
  43   blink::WebURLResponse Generate206(int64 first_byte_offset, Flags flags);
  44
  45   // Generates a regular HTTP 206 response starting from |first_byte_offset|
  46   // until |last_byte_offset|.
  47   blink::WebURLResponse GeneratePartial206(int64 first_byte_offset,
  48                                            int64 last_byte_offset);
  49
  50   // Generates a custom HTTP 206 response starting from |first_byte_offset|
  51   // until |last_byte_offset|. You can tweak what gets included in the
  52   // headers via |flags|.
  53   blink::WebURLResponse GeneratePartial206(int64 first_byte_offset,
  54                                            int64 last_byte_offset,
  55                                            Flags flags);
  56
  57   // Generates a regular HTTP 404 response.
  58   blink::WebURLResponse Generate404();
  59
  60   // Generates a file:// response starting from |first_byte_offset| until the
  61   // end of the resource.
  62   //
  63   // If |first_byte_offset| is negative a response containing no content length
  64   // will be returned.
  65   blink::WebURLResponse GenerateFileResponse(int64 first_byte_offset);
  66
  67   int64 content_length() { return content_length_; }
  68
  69  private:
  70   GURL gurl_;
  71   int64 content_length_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(TestResponseGenerator);
  74 };
  75
  76 }  // namespace media
  77
  78 #endif  // MEDIA_BLINK_TEST_RESPONSE_GENERATOR_H_