public void Sanitize_Key_Should_Not_Change_A_Valid_Key()
{
var validKey = "Abc12345";
var sanitizedKey = CosmosDBKeyEscape.EscapeKey(validKey);
Assert.AreEqual(validKey, sanitizedKey);
}
public void Sanitize_Key_Should_Escape_Illegal_Character()
{
// Ascii code of "?" is "3f".
var sanitizedKey = CosmosDBKeyEscape.EscapeKey("?test?");
Assert.AreEqual(sanitizedKey, "*3ftest*3f");
// Ascii code of "/" is "2f".
var sanitizedKey2 = CosmosDBKeyEscape.EscapeKey("/test/");
Assert.AreEqual(sanitizedKey2, "*2ftest*2f");
// Ascii code of "\" is "5c".
var sanitizedKey3 = CosmosDBKeyEscape.EscapeKey("\\test\\");
Assert.AreEqual(sanitizedKey3, "*5ctest*5c");
// Ascii code of "#" is "23".
var sanitizedKey4 = CosmosDBKeyEscape.EscapeKey("#test#");
Assert.AreEqual(sanitizedKey4, "*23test*23");
// Ascii code of "*" is "2a".
var sanitizedKey5 = CosmosDBKeyEscape.EscapeKey("*test*");
Assert.AreEqual(sanitizedKey5, "*2atest*2a");
// Check a compound key
var compoundSanitizedKey = CosmosDBKeyEscape.EscapeKey("?#/");
Assert.AreEqual(compoundSanitizedKey, "*3f*23*2f");
}
public void Sanitize_Key_Should_Fail_With_Null_Key()
{
// Null key should throw
Assert.ThrowsException <ArgumentNullException>(() => CosmosDBKeyEscape.EscapeKey(null));
// Empty string should throw
Assert.ThrowsException <ArgumentNullException>(() => CosmosDBKeyEscape.EscapeKey(string.Empty));
// Whitespace key should throw
Assert.ThrowsException <ArgumentNullException>(() => CosmosDBKeyEscape.EscapeKey(" "));
}
public void Collisions_Should_Not_Happen()
{
var validKey = "*2atest*2a";
var validKey2 = "*test*";
// If we failed to esacpe the "*", then validKey2 would
// escape to the same value as validKey. To prevent this
// we makes sure to escape the *.
// Ascii code of "*" is "2a".
var escaped1 = CosmosDBKeyEscape.EscapeKey(validKey);
var escaped2 = CosmosDBKeyEscape.EscapeKey(validKey2);
Assert.AreNotEqual(escaped1, escaped2);
}
