+TEST(HashSumsTest, HashStringList)
+{
+ _config->Clear("Acquire::ForceHash");
+
+ HashStringList list;
+ EXPECT_TRUE(list.empty());
+ EXPECT_FALSE(list.usable());
+ EXPECT_EQ(0, list.size());
+ EXPECT_EQ(NULL, list.find(NULL));
+ EXPECT_EQ(NULL, list.find(""));
+ EXPECT_EQ(NULL, list.find("MD5Sum"));
+ EXPECT_EQ(NULL, list.find("ROT26"));
+ EXPECT_EQ(NULL, list.find("SHA1"));
+ EXPECT_EQ(0, list.FileSize());
+
+ // empty lists aren't equal
+ HashStringList list2;
+ EXPECT_FALSE(list == list2);
+ EXPECT_TRUE(list != list2);
+
+ // some hashes don't really contribute to usability
+ list.push_back(HashString("Checksum-FileSize", "29"));
+ EXPECT_FALSE(list.empty());
+ EXPECT_FALSE(list.usable());
+ EXPECT_EQ(1, list.size());
+ EXPECT_EQ(29, list.FileSize());
+ list.push_back(HashString("MD5Sum", "d41d8cd98f00b204e9800998ecf8427e"));
+ EXPECT_FALSE(list.empty());
+ EXPECT_FALSE(list.usable());
+ EXPECT_EQ(2, list.size());
+ EXPECT_EQ(29, list.FileSize());
+ EXPECT_TRUE(NULL != list.find("MD5Sum"));
+ list.push_back(HashString("SHA1", "cacecbd74968bc90ea3342767e6b94f46ddbcafc"));
+ EXPECT_FALSE(list.usable());
+ EXPECT_EQ(3, list.size());
+ EXPECT_EQ(29, list.FileSize());
+ EXPECT_TRUE(NULL != list.find("MD5Sum"));
+ EXPECT_TRUE(NULL != list.find("SHA1"));
+ list.push_back(HashString("SHA256", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"));
+ EXPECT_TRUE(list.usable());
+ EXPECT_EQ(4, list.size());
+ EXPECT_EQ(29, list.FileSize());
+ EXPECT_TRUE(NULL != list.find("MD5Sum"));
+ EXPECT_TRUE(NULL != list.find("SHA1"));
+ EXPECT_TRUE(NULL != list.find("SHA256"));
+
+ Hashes hashes;
+ hashes.Add("The quick brown fox jumps over the lazy dog");
+ list = hashes.GetHashStringList();
+ EXPECT_FALSE(list.empty());
+ EXPECT_TRUE(list.usable());
+ EXPECT_EQ(5, list.size());
+ EXPECT_TRUE(NULL != list.find(NULL));
+ EXPECT_TRUE(NULL != list.find(""));
+ EXPECT_TRUE(NULL != list.find("MD5Sum"));
+ EXPECT_TRUE(NULL != list.find("Checksum-FileSize"));
+ EXPECT_TRUE(NULL == list.find("ROT26"));
+
+ _config->Set("Acquire::ForceHash", "MD5Sum");
+ EXPECT_FALSE(list.empty());
+ EXPECT_TRUE(list.usable());
+ EXPECT_EQ(5, list.size());
+ EXPECT_TRUE(NULL != list.find(NULL));
+ EXPECT_TRUE(NULL != list.find(""));
+ EXPECT_TRUE(NULL != list.find("MD5Sum"));
+ EXPECT_TRUE(NULL != list.find("Checksum-FileSize"));
+ EXPECT_TRUE(NULL == list.find("ROT26"));
+
+ _config->Set("Acquire::ForceHash", "ROT26");
+ EXPECT_FALSE(list.empty());
+ EXPECT_FALSE(list.usable());
+ EXPECT_EQ(5, list.size());
+ EXPECT_TRUE(NULL == list.find(NULL));
+ EXPECT_TRUE(NULL == list.find(""));
+ EXPECT_TRUE(NULL != list.find("MD5Sum"));
+ EXPECT_TRUE(NULL != list.find("Checksum-FileSize"));
+ EXPECT_TRUE(NULL == list.find("ROT26"));
+
+ _config->Clear("Acquire::ForceHash");
+
+ list2.push_back(*list.find("MD5Sum"));
+ EXPECT_TRUE(list == list2);
+ EXPECT_FALSE(list != list2);
+
+ // introduce a mismatch to the list
+ list2.push_back(HashString("SHA1", "cacecbd74968bc90ea3342767e6b94f46ddbcafc"));
+ EXPECT_FALSE(list == list2);
+ EXPECT_TRUE(list != list2);
+
+ _config->Set("Acquire::ForceHash", "MD5Sum");
+ EXPECT_TRUE(list == list2);
+ EXPECT_FALSE(list != list2);
+
+ _config->Clear("Acquire::ForceHash");
+}