[Downloads] Rework how hashes are calculated for download files.

chrome/browser/download/download_item_model_unittest.cc

 // Copyright (c) 2012 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 "chrome/browser/download/download_item_model.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <vector>
@@ skipping 125 matching lines @@
        "Failed - File too large"},
       {content::DOWNLOAD_INTERRUPT_REASON_FILE_VIRUS_INFECTED,
        "Failed - Virus detected"},
       {content::DOWNLOAD_INTERRUPT_REASON_FILE_BLOCKED, "Failed - Blocked"},
       {content::DOWNLOAD_INTERRUPT_REASON_FILE_SECURITY_CHECK_FAILED,
        "Failed - Virus scan failed"},
       {content::DOWNLOAD_INTERRUPT_REASON_FILE_TOO_SHORT,
        "Failed - File truncated"},
       {content::DOWNLOAD_INTERRUPT_REASON_FILE_TRANSIENT_ERROR,
        "Failed - System busy"},
+      {content::DOWNLOAD_INTERRUPT_REASON_FILE_HASH_MISMATCH,
+       "Failed - Download error"},
       {content::DOWNLOAD_INTERRUPT_REASON_NETWORK_FAILED,
        "Failed - Network error"},
       {content::DOWNLOAD_INTERRUPT_REASON_NETWORK_TIMEOUT,
        "Failed - Network timeout"},
       {content::DOWNLOAD_INTERRUPT_REASON_NETWORK_DISCONNECTED,
        "Failed - Network disconnected"},
       {content::DOWNLOAD_INTERRUPT_REASON_NETWORK_SERVER_DOWN,
        "Failed - Server unavailable"},
       {content::DOWNLOAD_INTERRUPT_REASON_NETWORK_INVALID_REQUEST,
        "Failed - Network error"},
@@ skipping 52 matching lines @@
        "foo.bar\nFile too large"},
       {content::DOWNLOAD_INTERRUPT_REASON_FILE_VIRUS_INFECTED,
        "foo.bar\nVirus detected"},
       {content::DOWNLOAD_INTERRUPT_REASON_FILE_BLOCKED, "foo.bar\nBlocked"},
       {content::DOWNLOAD_INTERRUPT_REASON_FILE_SECURITY_CHECK_FAILED,
        "foo.bar\nVirus scan failed"},
       {content::DOWNLOAD_INTERRUPT_REASON_FILE_TOO_SHORT,
        "foo.bar\nFile truncated"},
       {content::DOWNLOAD_INTERRUPT_REASON_FILE_TRANSIENT_ERROR,
        "foo.bar\nSystem busy"},
+      {content::DOWNLOAD_INTERRUPT_REASON_FILE_HASH_MISMATCH,
+       "foo.bar\nDownload error"},
       {content::DOWNLOAD_INTERRUPT_REASON_NETWORK_FAILED,
        "foo.bar\nNetwork error"},
       {content::DOWNLOAD_INTERRUPT_REASON_NETWORK_TIMEOUT,
        "foo.bar\nNetwork timeout"},
       {content::DOWNLOAD_INTERRUPT_REASON_NETWORK_DISCONNECTED,
        "foo.bar\nNetwork disconnected"},
       {content::DOWNLOAD_INTERRUPT_REASON_NETWORK_SERVER_DOWN,
        "foo.bar\nServer unavailable"},
       {content::DOWNLOAD_INTERRUPT_REASON_NETWORK_INVALID_REQUEST,
        "foo.bar\nNetwork error"},
@@ skipping 196 matching lines @@
     EXPECT_CALL(item(), GetAutoOpened())
         .WillRepeatedly(Return(test_case.auto_opened));
 
     EXPECT_EQ(test_case.expected_result,
               model().ShouldRemoveFromShelfWhenComplete())
         << "Test case: " << i;
     Mock::VerifyAndClearExpectations(&item());
     Mock::VerifyAndClearExpectations(&model());
   }
 }