DbConfigTests.cs

Go to the documentation of this file.

// 
//  Copyright 2010-2014 Deveel
// 
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
// 
//        http://www.apache.org/licenses/LICENSE-2.0
// 
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.

using System;
using System.Text;

using NUnit.Framework;

namespace Deveel.Data.Configuration {
    [TestFixture]
    public class DbConfigTests {
        [Test]
        public void DefaultConfig() {
            IConfiguration config = null;
            Assert.DoesNotThrow(() => config = new Configuration());
            Assert.IsNotNull(config);
            Assert.IsNull(config.Parent);
            Assert.IsNull(config.Source);
        }

        [Test]
        public void GetValuesFromRoot() {
            IConfiguration config = null;
            Assert.DoesNotThrow(() => config = new Configuration());
            Assert.IsNotNull(config);
            Assert.DoesNotThrow(() => config.SetValue("test.oneKey", 54));
            Assert.DoesNotThrow(() => config.SetValue("test.twoKeys", null));

            object value1 = null;
            object value2 = null;

            Assert.DoesNotThrow(() => value1 = config.GetValue("test.oneKey"));
            Assert.IsNotNull(value1);
            Assert.IsInstanceOf<int>(value1);
            Assert.AreEqual(54, value1);

            Assert.DoesNotThrow(() => value2 = config.GetValue("test.twoKeys"));
            Assert.IsNull(value2);
        }

        [Test]
        public void GetValuesFromChild() {
            IConfiguration config = null;
            Assert.DoesNotThrow(() => config = new Configuration());
            Assert.IsNotNull(config);

            Assert.DoesNotThrow(() => config.SetValue("test.oneKey", "one"));

            IConfiguration child = null;
            Assert.DoesNotThrow(() => child = new Configuration(config));
            Assert.IsNotNull(child);
            Assert.IsNotNull(child.Parent);

            Assert.DoesNotThrow(() => child.SetValue("test.oneKey", 45));

            object value = null;
            Assert.DoesNotThrow(() => value = child.GetValue("test.oneKey"));
            Assert.IsNotNull(value);
            Assert.IsInstanceOf<int>(value);
            Assert.AreEqual(45, value);

            Assert.DoesNotThrow(() => value = config.GetValue("test.oneKey"));
            Assert.IsNotNull(value);
            Assert.IsInstanceOf<string>(value);
            Assert.AreEqual("one", value);
        }

        [Test]
        public void GetValueAsInt32() {
            IConfiguration config = null;
            Assert.DoesNotThrow(() => config = new Configuration());
            Assert.IsNotNull(config);

            Assert.DoesNotThrow(() => config.SetValue("test.oneKey", "22"));

            object value = null;
            Assert.DoesNotThrow(() => value = config.GetInt32("test.oneKey"));
            Assert.IsNotNull(value);
            Assert.IsInstanceOf<int>(value);
            Assert.AreEqual(22, value);
        }

        [TestCase("test","true", true)]
        [TestCase("test","false", false)]
        [TestCase("test", "off", false)]
        [TestCase("test", "on", true)]
        [TestCase("test", "enabled", true)]
        public void GetBooleanValue(string key, string value, bool expected) {
            IConfiguration config = null;
            Assert.DoesNotThrow(() => config = new Configuration());
            Assert.IsNotNull(config);

            Assert.DoesNotThrow(() => config.SetValue(key, value));

            object configValue = null;
            Assert.DoesNotThrow(() => configValue = config.GetBoolean(key));
            Assert.IsNotNull(configValue);
            Assert.IsInstanceOf<bool>(configValue);
            Assert.AreEqual(expected, configValue);
        }

        [TestCase(1, TestEnum.One)]
        [TestCase("one", TestEnum.One)]
        [TestCase("TWO", TestEnum.Two)]
        [TestCase(null, TestEnum.Default)]
        public void GetEnumValue(object value, TestEnum expected) {
            IConfiguration config = null;
            Assert.DoesNotThrow(() => config = new Configuration());
            Assert.IsNotNull(config);
            
            Assert.DoesNotThrow(() => config.SetValue("test", value));

            object configValue = null;
            Assert.DoesNotThrow(() => configValue = config.GetValue<TestEnum>("test"));
            Assert.IsInstanceOf<TestEnum>(configValue);
            Assert.AreEqual(expected, configValue);
        }

        public enum TestEnum {
            One = 1,
            Two = 2,
            Default = 0
        }

        [Test]
        public void Extensions_LoadFromProperties() {
            var properties = new StringBuilder();
            properties.AppendLine("system.readOnly = false");
            properties.AppendLine("caching.type = Memory");

            IConfiguration configuration = null;
            Assert.DoesNotThrow(() => configuration = new Configuration(new StringConfigSource(properties.ToString())));
            Assert.IsNotNull(configuration);
            Assert.DoesNotThrow(() => configuration.Load(new PropertiesConfigFormatter()));

            Assert.DoesNotThrow(() => Assert.IsNotNull(configuration.GetValue("system.readOnly")));

            bool readOnly = true;
            Assert.DoesNotThrow(() => readOnly = configuration.GetBoolean("system.readOnly"));
            Assert.IsFalse(readOnly);
        }
    }
}