MetadataTests.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Coscine.Configuration;
using Coscine.Metadata.Models;
using NUnit.Framework;
using VDS.RDF;
using VDS.RDF.Parsing;

namespace Coscine.Metadata.Tests
{
    [TestFixture]
    public class MetadataTests
    {

        private readonly IConfiguration _configuration = new ConsulConfiguration();

        private RdfStoreConnector _rdfStoreConnector;

        private const string _testUriPrefix = "http://test.de";

        //private string _shapeGraph = File.ReadAllText("Metadata.Tests/TestFiles/radar_shape.ttl");
        //private string _dataGraph = File.ReadAllText("Metadata.Tests/TestFiles/radar_input.ttl");

        private void RemoveTestGraphs()
        {
            foreach (var grapUri in _rdfStoreConnector.ListGraphs())
            {
                if (grapUri.ToString().StartsWith(_testUriPrefix))
                {
                    _rdfStoreConnector.DeleteGraph(grapUri);
                }
            }
        }

        private void AddTestGraphs()
        {

        }

        [OneTimeSetUp]
        public void Init()
        {
            _rdfStoreConnector = new RdfStoreConnector(_configuration.GetStringAndWait("coscine/local/virtuoso/additional/url"));
            RemoveTestGraphs();
            AddTestGraphs();
        }

        [OneTimeTearDown]
        public void Cleanup()
        {
            RemoveTestGraphs();
        }

        [Test]
        public void HasGraphTest()
        {
            Assert.IsTrue(_rdfStoreConnector.HasGraph("http://www.openlinksw.com/schemas/virtrdf#"));
            Assert.IsTrue(_rdfStoreConnector.HasGraph("http://localhost:8890/DAV/"));
            Assert.IsFalse(_rdfStoreConnector.HasGraph("https://test.de/fdgdhjklö/"));
        }

        [Test]
        public void GetGraphTest()
        {
            Assert.IsFalse(_rdfStoreConnector.GetGraph("http://www.openlinksw.com/schemas/virtrdf#").IsEmpty);
            Assert.IsFalse(_rdfStoreConnector.GetGraph("http://localhost:8890/DAV/").IsEmpty);
            // Returns an empty graph, if the graph does not exists
            Assert.IsTrue(_rdfStoreConnector.GetGraph("https://test.de/fdgdhjklö/").IsEmpty);