recrownedgtk/RecrownedGTK.Tests/Persistence/PreferencesTest.cs

using System.IO;
using RecrownedGTK.Persistence;
using NUnit.Framework;
namespace RecrownedGTK.Tests.Persistence {
    [TestFixture]
    public class PreferenceManagerTest {
        Preferences preferences;
        const string PATH = "../testdir";
        const string FILENAME = "preferences";
        [SetUp]
        public void Setup() {
            preferences = new Preferences(PATH, FILENAME);
        }

        [TearDown]
        public void Teardown() {
            string filePath = string.Format("{0}/{1}.xml", PATH, FILENAME);
            if (File.Exists(filePath)) {
                File.Delete(filePath);
            }
        }

        [TestCase("volume", 8)]
        [TestCase("volume", 16)]
        [TestCase("dial", 2)]
        [TestCase("bloom", true)]
        [TestCase("bloom", false)]
        [TestCase("Nope", "yep")]
        public void SetPreferenceTest(string key, object value) {
            preferences.SetPreference(key, value.ToString());

            Assert.AreEqual(value.ToString(), preferences.GetStringValue(key));
        }

        [TestCase("volume")]
        [TestCase("")]
        public void GetPreferenceTestNotSet(string key) {
            Assert.AreEqual("", preferences.GetStringValue(key));
        }

        [TestCase("val1", true)]
        [TestCase("val-1", false)]
        [TestCase("val2", true)]
        public void DeletePreferenceTest(string toDelete, bool expected) {
            preferences.SetPreference("val1", "1");
            preferences.SetPreference("val2", 2);
            preferences.SetPreference("val3", 3);

            Assert.AreEqual(expected, preferences.DeletePreference(toDelete));
        }

        [Test]
        public void SaveTestFileCreation() {
            preferences.SetPreference("val1", 1);
            preferences.SetPreference("val2", 2);
            preferences.SetPreference("val3", 3);

            preferences.Save();

            FileAssert.Exists(string.Format("{0}/{1}.xml", PATH, FILENAME));
        }

        [Test]
        public void SaveTestContent() {
            preferences.SetPreference("val", 1);
            preferences.Save();
            string[] expectedLines = File.ReadAllLines("assets/preferences.xml");
            string expected = null;

            for (int i = 0; i < expectedLines.Length; i++) {
                if (i != 1) {
                    expected += expectedLines[i];
                }
            }

            string[] actualLines = File.ReadAllLines(string.Format("{0}/{1}.xml", PATH, FILENAME));
            string actual = null;
            for (int i = 0; i < expectedLines.Length; i++) {
                if (i != 1) {
                    actual += actualLines[i];
                }
            }
            Assert.AreEqual(expected, actual);
        }

        [Test]
        public void LoadTestNoFile() {
            Assert.IsFalse(preferences.Load());
        }

        [TestCase("volume", 8)]
        [TestCase("volume", 16)]
        [TestCase("dial", 2)]
        [TestCase("bloom", true)]
        [TestCase("bloom", false)]
        [TestCase("Nope", "yep")]
        [TestCase("precise", 3.42223f)]
        [TestCase("anotherprecise", 3.14f)]

        public void LoadTestWithFile(string key, object value) {
            if (value.GetType() == typeof(string)) {
                preferences.SetPreference(key, (string) value);
            } else if (value.GetType() == typeof(int)) {
                preferences.SetPreference(key, (int) value);
            } else if (value.GetType() == typeof(float)) {
                preferences.SetPreference(key, (float) value);
            } else if (value.GetType() == typeof(bool)) {
                preferences.SetPreference(key, (bool) value);
            }
            preferences.Save();

            Preferences secondPreference = new Preferences(PATH, FILENAME);
            secondPreference.Load();

            if (value.GetType() == typeof(string)) {
                Assert.AreEqual(value, secondPreference.GetStringValue(key));
            } else if (value.GetType() == typeof(int)) {
                Assert.AreEqual(value, secondPreference.GetIntValue(key));
            } else if (value.GetType() == typeof(float)) {
                Assert.AreEqual(value, secondPreference.GetFloatValue(key));
            } else if (value.GetType() == typeof(bool)) {
                Assert.AreEqual(value, secondPreference.GetBoolValue(key));
            }
        }
    }
}