net/ftp/ftp_auth_cache_unittest.cc

   1 // Copyright (c) 2011 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 #include "net/ftp/ftp_auth_cache.h"
   6
   7 #include "base/strings/string_number_conversions.h"
   8 #include "base/strings/string_util.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "net/base/auth.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "url/gurl.h"
  13
  14 using base::ASCIIToUTF16;
  15
  16 namespace net {
  17
  18 namespace {
  19
  20 const base::string16 kBogus(ASCIIToUTF16("bogus"));
  21 const base::string16 kOthername(ASCIIToUTF16("othername"));
  22 const base::string16 kOtherword(ASCIIToUTF16("otherword"));
  23 const base::string16 kPassword(ASCIIToUTF16("password"));
  24 const base::string16 kPassword1(ASCIIToUTF16("password1"));
  25 const base::string16 kPassword2(ASCIIToUTF16("password2"));
  26 const base::string16 kPassword3(ASCIIToUTF16("password3"));
  27 const base::string16 kUsername(ASCIIToUTF16("username"));
  28 const base::string16 kUsername1(ASCIIToUTF16("username1"));
  29 const base::string16 kUsername2(ASCIIToUTF16("username2"));
  30 const base::string16 kUsername3(ASCIIToUTF16("username3"));
  31
  32 }  // namespace
  33
  34 TEST(FtpAuthCacheTest, LookupAddRemove) {
  35   FtpAuthCache cache;
  36
  37   GURL origin1("ftp://foo1");
  38   GURL origin2("ftp://foo2");
  39
  40   // Lookup non-existent entry.
  41   EXPECT_TRUE(cache.Lookup(origin1) == NULL);
  42
  43   // Add entry for origin1.
  44   cache.Add(origin1, AuthCredentials(kUsername1, kPassword1));
  45   FtpAuthCache::Entry* entry1 = cache.Lookup(origin1);
  46   ASSERT_TRUE(entry1);
  47   EXPECT_EQ(origin1, entry1->origin);
  48   EXPECT_EQ(kUsername1, entry1->credentials.username());
  49   EXPECT_EQ(kPassword1, entry1->credentials.password());
  50
  51   // Add an entry for origin2.
  52   cache.Add(origin2, AuthCredentials(kUsername2, kPassword2));
  53   FtpAuthCache::Entry* entry2 = cache.Lookup(origin2);
  54   ASSERT_TRUE(entry2);
  55   EXPECT_EQ(origin2, entry2->origin);
  56   EXPECT_EQ(kUsername2, entry2->credentials.username());
  57   EXPECT_EQ(kPassword2, entry2->credentials.password());
  58
  59   // The original entry1 should still be there.
  60   EXPECT_EQ(entry1, cache.Lookup(origin1));
  61
  62   // Overwrite the entry for origin1.
  63   cache.Add(origin1, AuthCredentials(kUsername3, kPassword3));
  64   FtpAuthCache::Entry* entry3 = cache.Lookup(origin1);
  65   ASSERT_TRUE(entry3);
  66   EXPECT_EQ(origin1, entry3->origin);
  67   EXPECT_EQ(kUsername3, entry3->credentials.username());
  68   EXPECT_EQ(kPassword3, entry3->credentials.password());
  69
  70   // Remove entry of origin1.
  71   cache.Remove(origin1, AuthCredentials(kUsername3, kPassword3));
  72   EXPECT_TRUE(cache.Lookup(origin1) == NULL);
  73
  74   // Remove non-existent entry.
  75   cache.Remove(origin1, AuthCredentials(kUsername3, kPassword3));
  76   EXPECT_TRUE(cache.Lookup(origin1) == NULL);
  77 }
  78
  79 // Check that if the origin differs only by port number, it is considered
  80 // a separate origin.
  81 TEST(FtpAuthCacheTest, LookupWithPort) {
  82   FtpAuthCache cache;
  83
  84   GURL origin1("ftp://foo:80");
  85   GURL origin2("ftp://foo:21");
  86
  87   cache.Add(origin1, AuthCredentials(kUsername, kPassword));
  88   cache.Add(origin2, AuthCredentials(kUsername, kPassword));
  89
  90   EXPECT_NE(cache.Lookup(origin1), cache.Lookup(origin2));
  91 }
  92
  93 TEST(FtpAuthCacheTest, NormalizedKey) {
  94   // GURL is automatically canonicalized. Hence the following variations in
  95   // url format should all map to the same entry (case insensitive host,
  96   // default port of 21).
  97
  98   FtpAuthCache cache;
  99
 100   // Add.
 101   cache.Add(GURL("ftp://HoSt:21"), AuthCredentials(kUsername, kPassword));
 102
 103   // Lookup.
 104   FtpAuthCache::Entry* entry1 = cache.Lookup(GURL("ftp://HoSt:21"));
 105   ASSERT_TRUE(entry1);
 106   EXPECT_EQ(entry1, cache.Lookup(GURL("ftp://host:21")));
 107   EXPECT_EQ(entry1, cache.Lookup(GURL("ftp://host")));
 108
 109   // Overwrite.
 110   cache.Add(GURL("ftp://host"), AuthCredentials(kOthername, kOtherword));
 111   FtpAuthCache::Entry* entry2 = cache.Lookup(GURL("ftp://HoSt:21"));
 112   ASSERT_TRUE(entry2);
 113   EXPECT_EQ(GURL("ftp://host"), entry2->origin);
 114   EXPECT_EQ(kOthername, entry2->credentials.username());
 115   EXPECT_EQ(kOtherword, entry2->credentials.password());
 116
 117   // Remove
 118   cache.Remove(GURL("ftp://HOsT"), AuthCredentials(kOthername, kOtherword));
 119   EXPECT_TRUE(cache.Lookup(GURL("ftp://host")) == NULL);
 120 }
 121
 122 TEST(FtpAuthCacheTest, OnlyRemoveMatching) {
 123   FtpAuthCache cache;
 124
 125   cache.Add(GURL("ftp://host"), AuthCredentials(kUsername, kPassword));
 126   EXPECT_TRUE(cache.Lookup(GURL("ftp://host")));
 127
 128   // Auth data doesn't match, shouldn't remove.
 129   cache.Remove(GURL("ftp://host"), AuthCredentials(kBogus, kBogus));
 130   EXPECT_TRUE(cache.Lookup(GURL("ftp://host")));
 131
 132   // Auth data matches, should remove.
 133   cache.Remove(GURL("ftp://host"), AuthCredentials(kUsername, kPassword));
 134   EXPECT_TRUE(cache.Lookup(GURL("ftp://host")) == NULL);
 135 }
 136
 137 TEST(FtpAuthCacheTest, EvictOldEntries) {
 138   FtpAuthCache cache;
 139
 140   for (size_t i = 0; i < FtpAuthCache::kMaxEntries; i++) {
 141     cache.Add(GURL("ftp://host" + base::IntToString(i)),
 142               AuthCredentials(kUsername, kPassword));
 143   }
 144
 145   // No entries should be evicted before reaching the limit.
 146   for (size_t i = 0; i < FtpAuthCache::kMaxEntries; i++) {
 147     EXPECT_TRUE(cache.Lookup(GURL("ftp://host" + base::IntToString(i))));
 148   }
 149
 150   // Adding one entry should cause eviction of the first entry.
 151   cache.Add(GURL("ftp://last_host"), AuthCredentials(kUsername, kPassword));
 152   EXPECT_TRUE(cache.Lookup(GURL("ftp://host0")) == NULL);
 153
 154   // Remaining entries should not get evicted.
 155   for (size_t i = 1; i < FtpAuthCache::kMaxEntries; i++) {
 156     EXPECT_TRUE(cache.Lookup(GURL("ftp://host" + base::IntToString(i))));
 157   }
 158   EXPECT_TRUE(cache.Lookup(GURL("ftp://last_host")));
 159 }
 160
 161 }  // namespace net