Implement ResumeUploadOperation on Drive API v2.

This is a part of implementing an upload function on Drive API v2.
Also added more (scenario like) test cases for uploading related operations.

BUG=148632
TEST=Ran unit_tests


Review URL: https://chromiumcodereview.appspot.com/12388067

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@185894 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 32 insertions, 0 deletions

diff --git a/chrome/browser/google_apis/test_util.cc b/chrome/browser/google_apis/test_util.cc
index b76f24f..11feb40 100644
--- a/chrome/browser/google_apis/test_util.cc
+++ b/chrome/browser/google_apis/test_util.cc
@@ -12,6 +12,8 @@
 #include "base/pending_task.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
+#include "base/strings/string_number_conversions.h"
+#include "base/strings/string_split.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/google_apis/drive_api_parser.h"
 #include "chrome/browser/google_apis/gdata_wapi_operations.h"
@@ -279,5 +281,35 @@ bool VerifyJsonData(const base::FilePath& expected_json_file_path,
   return true;
 }
 
+bool ParseContentRangeHeader(const std::string& value,
+                             int64* start_position,
+                             int64* end_position,
+                             int64* length) {
+  DCHECK(start_position);
+  DCHECK(end_position);
+  DCHECK(length);
+
+  std::string remaining;
+  if (!RemovePrefix(value, "bytes ", &remaining))
+    return false;
+
+  std::vector<std::string> parts;
+  base::SplitString(remaining, '/', &parts);
+  if (parts.size() != 2U)
+    return false;
+
+  const std::string range = parts[0];
+  if (!base::StringToInt64(parts[1], length))
+    return false;
+
+  parts.clear();
+  base::SplitString(range, '-', &parts);
+  if (parts.size() != 2U)
+    return false;
+
+  return (base::StringToInt64(parts[0], start_position) &&
+          base::StringToInt64(parts[1], end_position));
+}
+
 }  // namespace test_util
 }  // namespace google_apis