mattercontrol/Tests/MatterControl.Tests/MatterControl/LibraryProviderTests.cs

/*
Copyright (c) 2015, Lars Brubaker
All rights reserved.

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   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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*/

using MatterHackers.Agg.PlatformAbstract;
using MatterHackers.MatterControl.DataStorage;
using MatterHackers.MatterControl.PrintLibrary.Provider;
using MatterHackers.MatterControl.PrintQueue;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading;

namespace MatterControl.Tests
{
	[TestFixture]
	public class LibraryProviderTests
	{
		private bool dataReloaded = false;
		private string meshFileName = "Box20x20x10.stl";
		private string meshPathAndFileName;
		private string pathToMesh = Path.Combine("..", "..", "..", "TestData", "TestMeshes", "LibraryProviderData");

		public LibraryProviderTests()
		{
			#if !__ANDROID__
			// Set the static data to point to the directory of MatterControl
			StaticData.Instance = new MatterHackers.Agg.FileSystemStaticData(Path.Combine("..", "..", "..", ".."));
			#endif
		}

		private event EventHandler unregisterEvents;

		[Test, Category("LibraryProviderFileSystem")]
		public void LibraryProviderFileSystem_NavigationWorking()
		{
			Datastore.Instance.Initialize();
			Thread.Sleep(3000); // wait for the library to finish initializing

			LibraryProviderFileSystem testProvider = new LibraryProviderFileSystem(pathToMesh, "TestPath", null);
			Assert.IsTrue(testProvider.CollectionCount == 0, "Start with a new database for these tests.");
			Assert.IsTrue(testProvider.ItemCount == 1, "Start with a new database for these tests.");

			// create a collection and make sure it is on disk
			dataReloaded = false; // it has been loaded for the default set of parts
			string collectionName = "Collection1";
			string createdDirectory = Path.Combine(pathToMesh, collectionName);
			Assert.IsTrue(!Directory.Exists(createdDirectory));
			Assert.IsTrue(dataReloaded == false);
			testProvider.AddCollectionToLibrary(collectionName);
			Assert.IsTrue(testProvider.CollectionCount == 1);
			Assert.IsTrue(dataReloaded == true);
			Assert.IsTrue(Directory.Exists(createdDirectory));

			PrintItemWrapper itemAtRoot = testProvider.GetPrintItemWrapperAsync(0).Result;

			// add an item works correctly
			LibraryProvider subProvider = testProvider.GetProviderForCollection(testProvider.GetCollectionItem(0));
			dataReloaded = false;
			//itemAdded = false;
			string subPathAndFile = Path.Combine(createdDirectory, meshFileName);
			Assert.IsTrue(!File.Exists(subPathAndFile));
			Assert.IsTrue(dataReloaded == false);
			//Assert.IsTrue(itemAdded == false);

			// WIP: saving the name incorectly for this location (does not need to be changed).
			subProvider.AddFilesToLibrary(new string[] { meshPathAndFileName });
			Thread.Sleep(3000); // wait for the add to finihs

			Assert.IsTrue(subProvider.ItemCount == 1);
			Assert.IsTrue(dataReloaded == true);
			//Assert.IsTrue(itemAdded == true);
			Assert.IsTrue(File.Exists(subPathAndFile));

			// make sure the provider locator is correct

			// remove item works
			dataReloaded = false;
			Assert.IsTrue(dataReloaded == false);
			subProvider.RemoveItem(0);
			Assert.IsTrue(dataReloaded == true);
			Assert.IsTrue(!File.Exists(subPathAndFile));

			// remove collection gets rid of it
			dataReloaded = false;
			Assert.IsTrue(dataReloaded == false);
			testProvider.RemoveCollection(0);
			Assert.IsTrue(dataReloaded == true);
			Assert.IsTrue(testProvider.CollectionCount == 0);
			Assert.IsTrue(!Directory.Exists(createdDirectory));
		}

		[Test, Category("LibraryProviderSqlite")]
		public void LibraryProviderSqlite_NavigationWorking()
		{
			Datastore.Instance.Initialize();
			LibraryProviderSQLite testProvider = new LibraryProviderSQLite(null, null);
			Thread.Sleep(3000); // wait for the library to finish initializing
			Assert.IsTrue(testProvider.CollectionCount == 0, "Start with a new database for these tests.");
			Assert.IsTrue(testProvider.ItemCount == 1, "Start with a new database for these tests.");

			// create a collection and make sure it is on disk
			dataReloaded = false; // it has been loaded for the default set of parts
			string collectionName = "Collection1";
			Assert.IsTrue(!NamedCollectionExists(collectionName)); // assert that the record does not exist in the DB
			Assert.IsTrue(dataReloaded == false);
			testProvider.AddCollectionToLibrary(collectionName);
			Assert.IsTrue(testProvider.CollectionCount == 1);
			Assert.IsTrue(dataReloaded == true);
			Assert.IsTrue(NamedCollectionExists(collectionName)); // assert that the record does exist in the DB

			PrintItemWrapper itemAtRoot = testProvider.GetPrintItemWrapperAsync(0).Result;

			// add an item works correctly
			dataReloaded = false;
			Assert.IsTrue(!NamedItemExists(collectionName));
			Assert.IsTrue(dataReloaded == false);

			testProvider.AddFilesToLibrary(new string[] { meshPathAndFileName });
			Thread.Sleep(3000); // wait for the add to finihs

			Assert.IsTrue(testProvider.ItemCount == 2);
			Assert.IsTrue(dataReloaded == true);
			string fileNameWithExtension = Path.GetFileNameWithoutExtension(meshPathAndFileName);
			Assert.IsTrue(NamedItemExists(fileNameWithExtension));

			// make sure the provider locator is correct

			// remove item works
			dataReloaded = false;
			Assert.IsTrue(dataReloaded == false);
			testProvider.RemoveItem(1);
			Assert.IsTrue(dataReloaded == true);
			Assert.IsTrue(!NamedItemExists(fileNameWithExtension));

			// remove collection gets rid of it
			dataReloaded = false;
			Assert.IsTrue(dataReloaded == false);
			testProvider.RemoveCollection(0);
			Assert.IsTrue(dataReloaded == true);
			Assert.IsTrue(testProvider.CollectionCount == 0);
			Assert.IsTrue(!NamedCollectionExists(collectionName)); // assert that the record does not exist in the DB
		}

		[SetUp]
		public void SetupBeforeTest()
		{
			meshPathAndFileName = Path.Combine(pathToMesh, meshFileName);

			dataReloaded = false;

			LibraryProvider.DataReloaded.RegisterEvent((sender, e) => { dataReloaded = true; }, ref unregisterEvents);
		}

		[TearDown]
		public void TeardownAfterTest()
		{
			unregisterEvents(this, null);
		}

		private bool NamedCollectionExists(string nameToLookFor)
		{
			string query = string.Format("SELECT * FROM PrintItemCollection WHERE Name = '{0}' ORDER BY Name ASC;", nameToLookFor);
			IEnumerable<PrintItemCollection> result = (IEnumerable<PrintItemCollection>)Datastore.Instance.dbSQLite.Query<PrintItemCollection>(query);
			foreach (PrintItemCollection collection in result)
			{
				if (collection.Name == nameToLookFor)
				{
					return true;
				}
			}

			return false;
		}

		private bool NamedItemExists(string nameToLookFor)
		{
			string query = string.Format("SELECT * FROM PrintItem WHERE Name = '{0}' ORDER BY Name ASC;", nameToLookFor);
			IEnumerable<PrintItem> result = (IEnumerable<PrintItem>)Datastore.Instance.dbSQLite.Query<PrintItem>(query);
			foreach (PrintItem collection in result)
			{
				if (collection.Name == nameToLookFor)
				{
					return true;
				}
			}

			return false;
		}
	}
}