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//-----------------------------------------------------------------------
// <copyright file="KeyValueFormEncodingTests.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.Test.OpenId.ChannelElements {
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using DotNetOpenAuth.Messaging;
using DotNetOpenAuth.Messaging.Reflection;
using DotNetOpenAuth.OpenId.ChannelElements;
using NUnit.Framework;
[TestFixture]
public class KeyValueFormEncodingTests : TestBase {
private Dictionary<string, string> sampleData = new Dictionary<string, string> {
{ "key1", "value1" },
{ "key2", "value2:a" },
{ "Key3", "Value3" },
};
private KeyValueFormEncoding keyValueForm = new KeyValueFormEncoding();
[Flags]
public enum TestMode {
Encoder = 0x1,
Decoder = 0x2,
Both = 0x3,
}
[Test]
public void BasicEncodingTest() {
byte[] kvfBytes = KeyValueFormEncoding.GetBytes(this.sampleData);
string responseString = Encoding.UTF8.GetString(kvfBytes);
Assert.IsFalse(responseString.Contains("\n\n"));
Assert.IsTrue(responseString.EndsWith("\n", StringComparison.Ordinal));
int count = 0;
foreach (string line in responseString.Split('\n')) {
if (line.Length == 0) {
break;
}
int colon = line.IndexOf(':');
Assert.IsTrue(colon > 0);
string key = line.Substring(0, colon);
string value = line.Substring(colon + 1);
Assert.AreEqual(this.sampleData[key], value);
count++;
}
Assert.AreEqual(this.sampleData.Count, count);
}
public async Task KVDictTestAsync(byte[] kvform, IDictionary<string, string> dict, TestMode mode) {
if ((mode & TestMode.Decoder) == TestMode.Decoder) {
var d = await this.keyValueForm.GetDictionaryAsync(new MemoryStream(kvform), CancellationToken.None);
foreach (string key in dict.Keys) {
Assert.AreEqual(d[key], dict[key], "Decoder fault: " + d[key] + " and " + dict[key] + " do not match.");
}
}
if ((mode & TestMode.Encoder) == TestMode.Encoder) {
var e = KeyValueFormEncoding.GetBytes(dict);
Assert.IsTrue(MessagingUtilities.AreEquivalent(e, kvform), "Encoder did not produced expected result.");
}
}
[Test]
public async Task EncodeDecode() {
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes(string.Empty), new Dictionary<string, string>(), TestMode.Both);
Dictionary<string, string> d1 = new Dictionary<string, string>();
d1.Add("college", "harvey mudd");
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes("college:harvey mudd\n"), d1, TestMode.Both);
Dictionary<string, string> d2 = new Dictionary<string, string>();
d2.Add("city", "claremont");
d2.Add("state", "CA");
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes("city:claremont\nstate:CA\n"), d2, TestMode.Both);
Dictionary<string, string> d3 = new Dictionary<string, string>();
d3.Add("is_valid", "true");
d3.Add("invalidate_handle", "{HMAC-SHA1:2398410938412093}");
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes("is_valid:true\ninvalidate_handle:{HMAC-SHA1:2398410938412093}\n"), d3, TestMode.Both);
Dictionary<string, string> d4 = new Dictionary<string, string>();
d4.Add(string.Empty, string.Empty);
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes(":\n"), d4, TestMode.Both);
Dictionary<string, string> d5 = new Dictionary<string, string>();
d5.Add(string.Empty, "missingkey");
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes(":missingkey\n"), d5, TestMode.Both);
Dictionary<string, string> d6 = new Dictionary<string, string>();
d6.Add("street", "foothill blvd");
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes("street:foothill blvd\n"), d6, TestMode.Both);
Dictionary<string, string> d7 = new Dictionary<string, string>();
d7.Add("major", "computer science");
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes("major:computer science\n"), d7, TestMode.Both);
Dictionary<string, string> d8 = new Dictionary<string, string>();
d8.Add("dorm", "east");
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes(" dorm : east \n"), d8, TestMode.Decoder);
Dictionary<string, string> d9 = new Dictionary<string, string>();
d9.Add("e^(i*pi)+1", "0");
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes("e^(i*pi)+1:0"), d9, TestMode.Decoder);
Dictionary<string, string> d10 = new Dictionary<string, string>();
d10.Add("east", "west");
d10.Add("north", "south");
await this.KVDictTestAsync(UTF8Encoding.UTF8.GetBytes("east:west\nnorth:south"), d10, TestMode.Decoder);
}
[Test, ExpectedException(typeof(FormatException))]
public async Task NoValue() {
await this.IllegalAsync("x\n", KeyValueFormConformanceLevel.OpenId11);
}
[Test, ExpectedException(typeof(FormatException))]
public async Task NoValueLoose() {
Dictionary<string, string> d = new Dictionary<string, string>();
await this.KVDictTestAsync(Encoding.UTF8.GetBytes("x\n"), d, TestMode.Decoder);
}
[Test, ExpectedException(typeof(FormatException))]
public async Task EmptyLine() {
await this.IllegalAsync("x:b\n\n", KeyValueFormConformanceLevel.OpenId20);
}
[Test]
public async Task EmptyLineLoose() {
Dictionary<string, string> d = new Dictionary<string, string>();
d.Add("x", "b");
await this.KVDictTestAsync(Encoding.UTF8.GetBytes("x:b\n\n"), d, TestMode.Decoder);
}
[Test, ExpectedException(typeof(FormatException))]
public async Task LastLineNotTerminated() {
await this.IllegalAsync("x:y\na:b", KeyValueFormConformanceLevel.OpenId11);
}
[Test]
public async Task LastLineNotTerminatedLoose() {
Dictionary<string, string> d = new Dictionary<string, string>();
d.Add("x", "y");
d.Add("a", "b");
await this.KVDictTestAsync(Encoding.UTF8.GetBytes("x:y\na:b"), d, TestMode.Decoder);
}
private async Task IllegalAsync(string s, KeyValueFormConformanceLevel level) {
await new KeyValueFormEncoding(level).GetDictionaryAsync(new MemoryStream(Encoding.UTF8.GetBytes(s)), CancellationToken.None);
}
}
}
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