smtpapi-csharp/Smtpapi/HeaderTests/TestTreeNode.cs at main · sendgrid/smtpapi-csharp · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
using System;
using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;

namespace SendGrid.SmtpApi.HeaderTests
{
    [TestFixture]
    public class TestTreeNode
    {
        [Test]
        public void TestAddArray()
        {
            var test = new HeaderSettingsNode();
            test.AddArray(new List<string> { "foo", "bar" }, new[] { "raz", "blam" });
            IEnumerable<object> result = test.GetArray("foo", "bar");
            IList<object> enumerable = result as IList<object> ?? result.ToList();
            // Fix for possible multiple enumerations
            Assert.AreEqual(enumerable.ToList()[0], "raz");
            Assert.AreEqual(enumerable.ToList()[1], "blam");
        }

        [Test]
        public void TestAddSetting()
        {
            var test = new HeaderSettingsNode();
            test.AddSetting(new List<string>(), "foo");
            Assert.AreEqual("foo", test.GetLeaf(), "Get the leaf of the first node");

            test = new HeaderSettingsNode();
            test.AddSetting(new List<string> { "foo" }, "bar");
            Assert.AreEqual("bar", test.GetSetting(new List<string> { "foo" }),
                "Get the item in the first branch 'foo', make sure its set to 'bar'");

            test = new HeaderSettingsNode();
            test.AddSetting(new List<string> { "foo" }, "bar");
            Assert.AreEqual("bar", test.GetSetting("foo"),
                "tests the convienence get setting function that omits the lists stuff...");

            test = new HeaderSettingsNode();
            test.AddSetting(new List<string> { "foo", "bar", "raz" }, "foobar");
            Assert.AreEqual("foobar", test.GetSetting("foo", "bar", "raz"),
                "tests a tree that is multiple branches deep");

            test = new HeaderSettingsNode();
            test.AddSetting(new List<string> { "foo", "bar", "raz" }, "foobar");
            test.AddSetting(new List<string> { "barfoo", "barbar", "barraz" }, "barfoobar");
            Assert.AreEqual("foobar", test.GetSetting("foo", "bar", "raz"), "tests a tree that has multiple branches");
            Assert.AreEqual("barfoobar", test.GetSetting("barfoo", "barbar", "barraz"), "tests the other branch");

            test = new HeaderSettingsNode();
            test.AddSetting(new List<string> { "foo" }, "bar");
            try
            {
                test.AddSetting(new List<string> { "foo", "raz" }, "blam");
                Assert.Fail("exception not thrown");
            }
            catch (ArgumentException ex)
            {
                Assert.AreEqual("Attempt to overwrite setting", ex.Message);
            }
        }

        [Test]
        public void TestIsEmpty()
        {
            var test = new HeaderSettingsNode();
            Assert.IsTrue(test.IsEmpty());

            test = new HeaderSettingsNode();
            test.AddSetting(new List<string> { "foo" }, "bar");
            Assert.IsFalse(test.IsEmpty());

            test = new HeaderSettingsNode();
            test.AddArray(new List<string> { "raz" }, new List<string> { "blam" });
            Assert.IsFalse(test.IsEmpty());
        }

        [Test]
        public void TestToJson()
        {
            var test = new HeaderSettingsNode();
            test.AddSetting(new List<string> { "foo", "bar", "raz" }, "foobar");

            string result = test.ToJson();
            Assert.AreEqual("{\"foo\" : {\"bar\" : {\"raz\" : \"foobar\"}}}", result);

            test = new HeaderSettingsNode();
            test.AddSetting(new List<string> { "foo", "bar", "raz" }, "foobar");
            test.AddSetting(new List<string> { "barfoo", "barbar", "barraz" }, "barfoobar");

            result = test.ToJson();
            Assert.AreEqual(
                "{\"foo\" : {\"bar\" : {\"raz\" : \"foobar\"}},\"barfoo\" : {\"barbar\" : {\"barraz\" : \"barfoobar\"}}}",
                result);

            test = new HeaderSettingsNode();
            test.AddArray(new List<string> { "foo" }, new List<string> { "bar", "raz" });
            result = test.ToJson();
            Assert.AreEqual("{\"foo\" : [\"bar\",\"raz\"]}", result);
        }
    }
}