public void SortedFileSearcher_FileInput()
{
string hashesFile = Path.GetTempFileName();
try
{
File.WriteAllText(hashesFile, PwnedPasswordHashesOrderedByHash);
using (var searcher = new SortedFileSearcher(hashesFile))
{
// Find first
Assert.IsTrue(searcher.FindString("1AE188AB6DF35626E09C77F2880CAD75"));
// Find last
Assert.IsTrue(searcher.FindString("1AE189A6FFF7DB51548F12F063491E36"));
// Find middle
Assert.IsTrue(searcher.FindString("1AE188FF3AF08946C275C9A7E2B894F2"));
// Find non-existing
Assert.IsFalse(searcher.FindString("F7EB9C06FAFAA23C4BCF22BA6781C1E2"));
}
}
finally
{
File.Delete(hashesFile);
}
}
public void SortedFileSearcher_StreamInput_SingleLine()
{
byte[] binaryInput = Encoding.ASCII.GetBytes("Gamma");
using (var stream = new MemoryStream(binaryInput))
{
using (var searcher = new SortedFileSearcher(stream))
{
Assert.IsTrue(searcher.FindString("Gamma"));
Assert.IsFalse(searcher.FindString("Alpha"));
Assert.IsFalse(searcher.FindString("Omega"));
}
}
}
public void SortedFileSearcher_StreamInput_UnsortedHashes()
{
// We just need to test that this does not end with an endless loop
byte[] binaryInput = Encoding.ASCII.GetBytes(PwnedPasswordHashesOrderedByCount);
using (var stream = new MemoryStream(binaryInput))
{
using (var searcher = new SortedFileSearcher(stream))
{
searcher.FindString("1AE188AB6DF35626E09C77F2880CAD75");
searcher.FindString("69CBE3ACBC48A3A289E8CDB000C2B7A8");
searcher.FindString("1AE188FF3AF08946C275C9A7E2B894F2");
searcher.FindString("F7EB9C06FAFAA23C4BCF22BA6781C1E2");
}
}
}
public void SortedFileSearcher_StreamInput_SortedHashes()
{
byte[] binaryInput = Encoding.ASCII.GetBytes(PwnedPasswordHashesOrderedByHash);
using (var stream = new MemoryStream(binaryInput))
{
var searcher = new SortedFileSearcher(stream);
// Find first
Assert.IsTrue(searcher.FindString("1AE188AB6DF35626E09C77F2880CAD75"));
// Find last
Assert.IsTrue(searcher.FindString("1AE189A6FFF7DB51548F12F063491E36"));
// Find middle
Assert.IsTrue(searcher.FindString("1AE188FF3AF08946C275C9A7E2B894F2"));
// Find non-existing
Assert.IsFalse(searcher.FindString("F7EB9C06FAFAA23C4BCF22BA6781C1E2"));
}
}
public void SortedFileSearcher_StreamInput_Empty()
{
byte[] input = new byte[0];
using (var stream = new MemoryStream(input))
{
using (var searcher = new SortedFileSearcher(stream))
{
bool result = searcher.FindString("F7EB9C06FAFAA23C4BCF22BA6781C1E2");
Assert.IsFalse(result);
}
}
}
public void SortedFileSearcher_StreamInput_Words()
{
byte[] binaryInput = Encoding.ASCII.GetBytes(PhoneticAlphabet);
using (var stream = new MemoryStream(binaryInput))
{
var searcher = new SortedFileSearcher(stream);
// Check that we can find all the words that are contained in the input
string[] words = PhoneticAlphabet.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
foreach (string word in words)
{
Assert.IsTrue(searcher.FindString(word));
}
// Test some non-existing words
Assert.IsFalse(searcher.FindString("AAAA"));
Assert.IsFalse(searcher.FindString("ZZZZ"));
string[] letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".Split();
foreach (string letter in letters)
{
Assert.IsFalse(searcher.FindString(letter));
}
}
}
