using NUnit.Framework;
using System;
using System.Collections.Generic;
using IO.Swagger.Client;

namespace SwaggerClientTest.TestApiClient
{
	public class TestApiClient
	{
        [TearDown()]
        public void TearDown()
        {
            // Reset to default, just in case
            Configuration.Default.DateTimeFormat = "o";
        }

		/// <summary>
		/// Test SelectHeaderContentType
		/// </summary>
		[Test ()]
		public void TestSelectHeaderContentType ()
		{	
			ApiClient api = new ApiClient ();
			String[] contentTypes = new String[] { "application/json", "application/xml" };
			Assert.AreEqual("application/json", api.SelectHeaderContentType (contentTypes));

			contentTypes = new String[] { "application/xml" };
			Assert.AreEqual("application/xml", api.SelectHeaderContentType (contentTypes));

			contentTypes = new String[] {};
			Assert.IsNull(api.SelectHeaderContentType (contentTypes));	
		}

		/// <summary>
		/// Test ParameterToString
		/// </summary>
        [Test ()]
		public void TestParameterToString ()
		{	
			ApiClient api = new ApiClient ();

			// test array of string
			List<string> statusList = new List<String>(new String[] {"available", "sold"});
			Assert.AreEqual("available,sold", api.ParameterToString (statusList));

			// test array of int
			List<int> numList = new List<int>(new int[] {1, 37});
			Assert.AreEqual("1,37", api.ParameterToString (numList));
		}

        [Test ()]
	    public void TestParameterToStringForDateTime ()
		{
			ApiClient api = new ApiClient ();

			// test datetime
			DateTime dateUtc = DateTime.Parse ("2008-04-10T13:30:00.0000000z", null, System.Globalization.DateTimeStyles.RoundtripKind);
			Assert.AreEqual ("2008-04-10T13:30:00.0000000Z", api.ParameterToString (dateUtc));

			// test datetime with no timezone
			DateTime dateWithNoTz = DateTime.Parse ("2008-04-10T13:30:00.000", null, System.Globalization.DateTimeStyles.RoundtripKind);
			Assert.AreEqual ("2008-04-10T13:30:00.0000000", api.ParameterToString (dateWithNoTz));
		}

		// The test below only passes when running at -04:00 timezone
		[Ignore ()]
		public void TestParameterToStringWithTimeZoneForDateTime ()
		{
			ApiClient api = new ApiClient ();
            // test datetime with a time zone
            DateTimeOffset dateWithTz = DateTimeOffset.Parse("2008-04-10T13:30:00.0000000-04:00", null, System.Globalization.DateTimeStyles.RoundtripKind);
            Assert.AreEqual("2008-04-10T13:30:00.0000000-04:00", api.ParameterToString(dateWithTz));
        }

        [Test ()]
        public void TestParameterToStringForDateTimeWithUFormat ()
        {
            // Setup the DateTimeFormat across all of the calls
            Configuration.Default.DateTimeFormat = "u";
            ApiClient api = new ApiClient();
            
            // test datetime
            DateTime dateUtc = DateTime.Parse("2009-06-15 20:45:30Z", null, System.Globalization.DateTimeStyles.RoundtripKind);
            Assert.AreEqual("2009-06-15 20:45:30Z", api.ParameterToString(dateUtc));
        }

        [Test ()]
        public void TestParameterToStringForDateTimeWithCustomFormat ()
        {
            // Setup the DateTimeFormat across all of the calls
            Configuration.Default.DateTimeFormat = "dd/MM/yy HH:mm:ss";
            ApiClient api = new ApiClient();

            // test datetime
            DateTime dateUtc = DateTime.Parse("2009-06-15 20:45:30Z", null, System.Globalization.DateTimeStyles.RoundtripKind);
            Assert.AreEqual("15/06/09 20:45:30", api.ParameterToString(dateUtc));
        }
    }
}