Extracted NetLog class's inner enum types into their own enum classes and

net/http/http_cache_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 "net/http/http_cache.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 25 matching lines @@
 #include "net/http/http_byte_range.h"
 #include "net/http/http_cache_transaction.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_response_info.h"
 #include "net/http/http_transaction.h"
 #include "net/http/http_transaction_test_util.h"
 #include "net/http/http_util.h"
 #include "net/http/mock_http_cache.h"
+#include "net/log/net_log_event_type.h"
 #include "net/log/test_net_log.h"
 #include "net/log/test_net_log_entry.h"
 #include "net/log/test_net_log_util.h"
 #include "net/socket/client_socket_handle.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "net/ssl/ssl_connection_status_flags.h"
 #include "net/test/cert_test_util.h"
 #include "net/test/gtest_util.h"
 #include "net/test/test_data_directory.h"
 #include "net/websockets/websocket_handshake_stream_base.h"
@@ skipping 529 matching lines @@
     return NULL;
   }
   WebSocketHandshakeStreamBase* CreateSpdyStream(
       const base::WeakPtr<SpdySession>& session,
       bool use_relative_url) override {
     return NULL;
   }
 };
 
 // Returns true if |entry| is not one of the log types paid attention to in this
-// test. Note that TYPE_HTTP_CACHE_WRITE_INFO and TYPE_HTTP_CACHE_*_DATA are
+// test. Note that HTTP_CACHE_WRITE_INFO and HTTP_CACHE_*_DATA are
 // ignored.
 bool ShouldIgnoreLogEntry(const TestNetLogEntry& entry) {
   switch (entry.type) {
-    case NetLog::TYPE_HTTP_CACHE_GET_BACKEND:
-    case NetLog::TYPE_HTTP_CACHE_OPEN_ENTRY:
-    case NetLog::TYPE_HTTP_CACHE_CREATE_ENTRY:
-    case NetLog::TYPE_HTTP_CACHE_ADD_TO_ENTRY:
-    case NetLog::TYPE_HTTP_CACHE_DOOM_ENTRY:
-    case NetLog::TYPE_HTTP_CACHE_READ_INFO:
+    case NetLogEventType::HTTP_CACHE_GET_BACKEND:
+    case NetLogEventType::HTTP_CACHE_OPEN_ENTRY:
+    case NetLogEventType::HTTP_CACHE_CREATE_ENTRY:
+    case NetLogEventType::HTTP_CACHE_ADD_TO_ENTRY:
+    case NetLogEventType::HTTP_CACHE_DOOM_ENTRY:
+    case NetLogEventType::HTTP_CACHE_READ_INFO:
       return false;
     default:
       return true;
   }
 }
 
 // Modifies |entries| to only include log entries created by the cache layer and
 // asserted on in these tests.
 void FilterLogEntries(TestNetLogEntry::List* entries) {
   entries->erase(std::remove_if(entries->begin(), entries->end(),
                                 &ShouldIgnoreLogEntry),
                  entries->end());
 }
 
 bool LogContainsEventType(const BoundTestNetLog& log,
-                          NetLog::EventType expected) {
+                          NetLogEventType expected) {
   TestNetLogEntry::List entries;
   log.GetEntries(&entries);
   for (size_t i = 0; i < entries.size(); i++) {
     if (entries[i].type == expected)
       return true;
   }
   return false;
 }
 
 }  // namespace
@@ skipping 47 matching lines @@
   RunTransactionTestAndGetTiming(cache.http_cache(), kSimpleGET_Transaction,
                                  log.bound(), &load_timing_info);
 
   // Check that the NetLog was filled as expected.
   // (We attempted to both Open and Create entries, but both failed).
   TestNetLogEntry::List entries;
   log.GetEntries(&entries);
   FilterLogEntries(&entries);
 
   EXPECT_EQ(6u, entries.size());
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 0,
+                                    NetLogEventType::HTTP_CACHE_GET_BACKEND));
   EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 0, NetLog::TYPE_HTTP_CACHE_GET_BACKEND));
+      LogContainsEndEvent(entries, 1, NetLogEventType::HTTP_CACHE_GET_BACKEND));
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 2,
+                                    NetLogEventType::HTTP_CACHE_OPEN_ENTRY));
   EXPECT_TRUE(
-      LogContainsEndEvent(entries, 1, NetLog::TYPE_HTTP_CACHE_GET_BACKEND));
-  EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 2, NetLog::TYPE_HTTP_CACHE_OPEN_ENTRY));
-  EXPECT_TRUE(
-      LogContainsEndEvent(entries, 3, NetLog::TYPE_HTTP_CACHE_OPEN_ENTRY));
-  EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 4, NetLog::TYPE_HTTP_CACHE_CREATE_ENTRY));
-  EXPECT_TRUE(
-      LogContainsEndEvent(entries, 5, NetLog::TYPE_HTTP_CACHE_CREATE_ENTRY));
+      LogContainsEndEvent(entries, 3, NetLogEventType::HTTP_CACHE_OPEN_ENTRY));
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 4,
+                                    NetLogEventType::HTTP_CACHE_CREATE_ENTRY));
+  EXPECT_TRUE(LogContainsEndEvent(entries, 5,
+                                  NetLogEventType::HTTP_CACHE_CREATE_ENTRY));
 
   EXPECT_EQ(1, cache.network_layer()->transaction_count());
   EXPECT_EQ(0, cache.disk_cache()->open_count());
   EXPECT_EQ(0, cache.disk_cache()->create_count());
   TestLoadTimingNetworkRequest(load_timing_info);
 }
 
 TEST(HttpCache, SimpleGETNoDiskCache2) {
   // This will initialize a cache object with NULL backend.
   std::unique_ptr<MockBlockingBackendFactory> factory(
@@ skipping 134 matching lines @@
   // Write to the cache.
   RunTransactionTestAndGetTiming(cache.http_cache(), kSimpleGET_Transaction,
                                  log.bound(), &load_timing_info);
 
   // Check that the NetLog was filled as expected.
   TestNetLogEntry::List entries;
   log.GetEntries(&entries);
   FilterLogEntries(&entries);
 
   EXPECT_EQ(8u, entries.size());
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 0,
+                                    NetLogEventType::HTTP_CACHE_GET_BACKEND));
   EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 0, NetLog::TYPE_HTTP_CACHE_GET_BACKEND));
+      LogContainsEndEvent(entries, 1, NetLogEventType::HTTP_CACHE_GET_BACKEND));
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 2,
+                                    NetLogEventType::HTTP_CACHE_OPEN_ENTRY));
   EXPECT_TRUE(
-      LogContainsEndEvent(entries, 1, NetLog::TYPE_HTTP_CACHE_GET_BACKEND));
-  EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 2, NetLog::TYPE_HTTP_CACHE_OPEN_ENTRY));
-  EXPECT_TRUE(
-      LogContainsEndEvent(entries, 3, NetLog::TYPE_HTTP_CACHE_OPEN_ENTRY));
-  EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 4, NetLog::TYPE_HTTP_CACHE_CREATE_ENTRY));
-  EXPECT_TRUE(
-      LogContainsEndEvent(entries, 5, NetLog::TYPE_HTTP_CACHE_CREATE_ENTRY));
-  EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 6, NetLog::TYPE_HTTP_CACHE_ADD_TO_ENTRY));
-  EXPECT_TRUE(
-      LogContainsEndEvent(entries, 7, NetLog::TYPE_HTTP_CACHE_ADD_TO_ENTRY));
+      LogContainsEndEvent(entries, 3, NetLogEventType::HTTP_CACHE_OPEN_ENTRY));
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 4,
+                                    NetLogEventType::HTTP_CACHE_CREATE_ENTRY));
+  EXPECT_TRUE(LogContainsEndEvent(entries, 5,
+                                  NetLogEventType::HTTP_CACHE_CREATE_ENTRY));
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 6,
+                                    NetLogEventType::HTTP_CACHE_ADD_TO_ENTRY));
+  EXPECT_TRUE(LogContainsEndEvent(entries, 7,
+                                  NetLogEventType::HTTP_CACHE_ADD_TO_ENTRY));
 
   TestLoadTimingNetworkRequest(load_timing_info);
 
   // Force this transaction to read from the cache.
   MockTransaction transaction(kSimpleGET_Transaction);
   transaction.load_flags |= LOAD_ONLY_FROM_CACHE;
 
   log.Clear();
 
   RunTransactionTestAndGetTiming(cache.http_cache(), transaction, log.bound(),
                                  &load_timing_info);
 
   // Check that the NetLog was filled as expected.
   log.GetEntries(&entries);
   FilterLogEntries(&entries);
 
   EXPECT_EQ(8u, entries.size());
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 0,
+                                    NetLogEventType::HTTP_CACHE_GET_BACKEND));
   EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 0, NetLog::TYPE_HTTP_CACHE_GET_BACKEND));
+      LogContainsEndEvent(entries, 1, NetLogEventType::HTTP_CACHE_GET_BACKEND));
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 2,
+                                    NetLogEventType::HTTP_CACHE_OPEN_ENTRY));
   EXPECT_TRUE(
-      LogContainsEndEvent(entries, 1, NetLog::TYPE_HTTP_CACHE_GET_BACKEND));
+      LogContainsEndEvent(entries, 3, NetLogEventType::HTTP_CACHE_OPEN_ENTRY));
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 4,
+                                    NetLogEventType::HTTP_CACHE_ADD_TO_ENTRY));
+  EXPECT_TRUE(LogContainsEndEvent(entries, 5,
+                                  NetLogEventType::HTTP_CACHE_ADD_TO_ENTRY));
   EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 2, NetLog::TYPE_HTTP_CACHE_OPEN_ENTRY));
+      LogContainsBeginEvent(entries, 6, NetLogEventType::HTTP_CACHE_READ_INFO));
   EXPECT_TRUE(
-      LogContainsEndEvent(entries, 3, NetLog::TYPE_HTTP_CACHE_OPEN_ENTRY));
-  EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 4, NetLog::TYPE_HTTP_CACHE_ADD_TO_ENTRY));
-  EXPECT_TRUE(
-      LogContainsEndEvent(entries, 5, NetLog::TYPE_HTTP_CACHE_ADD_TO_ENTRY));
-  EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 6, NetLog::TYPE_HTTP_CACHE_READ_INFO));
-  EXPECT_TRUE(
-      LogContainsEndEvent(entries, 7, NetLog::TYPE_HTTP_CACHE_READ_INFO));
+      LogContainsEndEvent(entries, 7, NetLogEventType::HTTP_CACHE_READ_INFO));
 
   EXPECT_EQ(1, cache.network_layer()->transaction_count());
   EXPECT_EQ(1, cache.disk_cache()->open_count());
   EXPECT_EQ(1, cache.disk_cache()->create_count());
   TestLoadTimingCachedResponse(load_timing_info);
 }
 
 TEST(HttpCache, SimpleGET_LoadOnlyFromCache_Miss) {
   MockHttpCache cache;
 
@@ skipping 192 matching lines @@
   // Write to the cache.
   RunTransactionTestAndGetTiming(cache.http_cache(), transaction, log.bound(),
                                  &load_timing_info);
 
   // Check that the NetLog was filled as expected.
   TestNetLogEntry::List entries;
   log.GetEntries(&entries);
   FilterLogEntries(&entries);
 
   EXPECT_EQ(8u, entries.size());
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 0,
+                                    NetLogEventType::HTTP_CACHE_GET_BACKEND));
   EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 0, NetLog::TYPE_HTTP_CACHE_GET_BACKEND));
+      LogContainsEndEvent(entries, 1, NetLogEventType::HTTP_CACHE_GET_BACKEND));
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 2,
+                                    NetLogEventType::HTTP_CACHE_DOOM_ENTRY));
   EXPECT_TRUE(
-      LogContainsEndEvent(entries, 1, NetLog::TYPE_HTTP_CACHE_GET_BACKEND));
-  EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 2, NetLog::TYPE_HTTP_CACHE_DOOM_ENTRY));
-  EXPECT_TRUE(
-      LogContainsEndEvent(entries, 3, NetLog::TYPE_HTTP_CACHE_DOOM_ENTRY));
-  EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 4, NetLog::TYPE_HTTP_CACHE_CREATE_ENTRY));
-  EXPECT_TRUE(
-      LogContainsEndEvent(entries, 5, NetLog::TYPE_HTTP_CACHE_CREATE_ENTRY));
-  EXPECT_TRUE(
-      LogContainsBeginEvent(entries, 6, NetLog::TYPE_HTTP_CACHE_ADD_TO_ENTRY));
-  EXPECT_TRUE(
-      LogContainsEndEvent(entries, 7, NetLog::TYPE_HTTP_CACHE_ADD_TO_ENTRY));
+      LogContainsEndEvent(entries, 3, NetLogEventType::HTTP_CACHE_DOOM_ENTRY));
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 4,
+                                    NetLogEventType::HTTP_CACHE_CREATE_ENTRY));
+  EXPECT_TRUE(LogContainsEndEvent(entries, 5,
+                                  NetLogEventType::HTTP_CACHE_CREATE_ENTRY));
+  EXPECT_TRUE(LogContainsBeginEvent(entries, 6,
+                                    NetLogEventType::HTTP_CACHE_ADD_TO_ENTRY));
+  EXPECT_TRUE(LogContainsEndEvent(entries, 7,
+                                  NetLogEventType::HTTP_CACHE_ADD_TO_ENTRY));
 
   EXPECT_EQ(2, cache.network_layer()->transaction_count());
   EXPECT_EQ(0, cache.disk_cache()->open_count());
   EXPECT_EQ(2, cache.disk_cache()->create_count());
   TestLoadTimingNetworkRequest(load_timing_info);
 }
 
 TEST(HttpCache, SimpleGET_LoadBypassCache_Implicit) {
   MockHttpCache cache;
 
@@ skipping 2649 matching lines @@
 }
 
 TEST(HttpCache, SimpleGET_DoesntLogHeaders) {
   MockHttpCache cache;
 
   BoundTestNetLog log;
   RunTransactionTestWithLog(cache.http_cache(), kSimpleGET_Transaction,
                             log.bound());
 
   EXPECT_FALSE(LogContainsEventType(
-      log, NetLog::TYPE_HTTP_CACHE_CALLER_REQUEST_HEADERS));
+      log, NetLogEventType::HTTP_CACHE_CALLER_REQUEST_HEADERS));
 }
 
 TEST(HttpCache, RangeGET_LogsHeaders) {
   MockHttpCache cache;
 
   BoundTestNetLog log;
   RunTransactionTestWithLog(cache.http_cache(), kRangeGET_Transaction,
                             log.bound());
 
   EXPECT_TRUE(LogContainsEventType(
-      log, NetLog::TYPE_HTTP_CACHE_CALLER_REQUEST_HEADERS));
+      log, NetLogEventType::HTTP_CACHE_CALLER_REQUEST_HEADERS));
 }
 
 TEST(HttpCache, ExternalValidation_LogsHeaders) {
   MockHttpCache cache;
 
   BoundTestNetLog log;
   MockTransaction transaction(kSimpleGET_Transaction);
   transaction.request_headers = "If-None-Match: foo\r\n" EXTRA_HEADER;
   RunTransactionTestWithLog(cache.http_cache(), transaction, log.bound());
 
   EXPECT_TRUE(LogContainsEventType(
-      log, NetLog::TYPE_HTTP_CACHE_CALLER_REQUEST_HEADERS));
+      log, NetLogEventType::HTTP_CACHE_CALLER_REQUEST_HEADERS));
 }
 
 TEST(HttpCache, SpecialHeaders_LogsHeaders) {
   MockHttpCache cache;
 
   BoundTestNetLog log;
   MockTransaction transaction(kSimpleGET_Transaction);
   transaction.request_headers = "cache-control: no-cache\r\n" EXTRA_HEADER;
   RunTransactionTestWithLog(cache.http_cache(), transaction, log.bound());
 
   EXPECT_TRUE(LogContainsEventType(
-      log, NetLog::TYPE_HTTP_CACHE_CALLER_REQUEST_HEADERS));
+      log, NetLogEventType::HTTP_CACHE_CALLER_REQUEST_HEADERS));
 }
 
 // Tests that receiving 206 for a regular request is handled correctly.
 TEST(HttpCache, GET_Crazy206) {
   MockHttpCache cache;
 
   // Write to the cache.
   MockTransaction transaction(kRangeGET_TransactionOK);
   AddMockTransaction(&transaction);
   transaction.request_headers = EXTRA_HEADER;
@@ skipping 95 matching lines @@
   transaction.response_headers = "Content-Length: 10\n"
                                  "ETag: \"foo\"\n";
   RunTransactionTest(cache.http_cache(), transaction);
 
   // Now verify that the cached data is not used.
   BoundTestNetLog log;
   RunTransactionTestWithLog(cache.http_cache(), kRangeGET_TransactionOK,
                             log.bound());
 
   EXPECT_TRUE(LogContainsEventType(
-      log, NetLog::TYPE_HTTP_CACHE_RESTART_PARTIAL_REQUEST));
+      log, NetLogEventType::HTTP_CACHE_RESTART_PARTIAL_REQUEST));
 }
 
 // Tests that a failure to conditionalize a regular request (no range) with a
 // sparse entry results in a full response.
 TEST(HttpCache, GET_NoConditionalization) {
   MockHttpCache cache;
   cache.FailConditionalizations();
   std::string headers;
 
   // Write to the cache (40-49).
@@ skipping 1529 matching lines @@
   RangeTransactionServer handler;
   handler.set_bad_200(true);
   transaction.data = "Not a range";
   BoundTestNetLog log;
   RunTransactionTestWithLog(cache.http_cache(), transaction, log.bound());
 
   EXPECT_EQ(3, cache.network_layer()->transaction_count());
   EXPECT_EQ(1, cache.disk_cache()->open_count());
   EXPECT_EQ(1, cache.disk_cache()->create_count());
   EXPECT_TRUE(LogContainsEventType(
-      log, NetLog::TYPE_HTTP_CACHE_RE_SEND_PARTIAL_REQUEST));
+      log, NetLogEventType::HTTP_CACHE_RE_SEND_PARTIAL_REQUEST));
 }
 
 // Tests that when the server gives us less data than expected, we don't keep
 // asking for more data.
 TEST(HttpCache, RangeGET_FastFlakyServer2) {
   MockHttpCache cache;
 
   // First, check with an empty cache (WRITE mode).
   MockTransaction transaction(kRangeGET_TransactionOK);
   transaction.request_headers = "Range: bytes = 40-49\r\n" EXTRA_HEADER;
@@ skipping 2584 matching lines @@
   RunTransactionTestWithResponseInfo(cache.http_cache(),
                                      kTypicalGET_Transaction, &response_info);
 
   EXPECT_FALSE(response_info.was_cached);
   EXPECT_TRUE(response_info.network_accessed);
   EXPECT_EQ(CacheEntryStatus::ENTRY_CANT_CONDITIONALIZE,
             response_info.cache_entry_status);
 }
 
 }  // namespace net