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