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

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

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   and/or other materials provided with the distribution.

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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.Diagnostics;
using System.IO;
using System.Threading;
using MatterHackers.MatterControl.Tests.Automation;
using MatterHackers.Agg;
using MatterHackers.GuiAutomation;

namespace MatterControl.Tests
{
	[TestFixture]
	public class LibraryProviderTests
	{
		public LibraryProviderTests()
		{
#if !__ANDROID__
			// Set the static data to point to the directory of MatterControl
			StaticData.Instance = new FileSystemStaticData(TestContext.CurrentContext.ResolveProjectPath(4, "StaticData"));
#endif
		}

		// Timing issues make this test too unstable to run. The DataReloaded event frequently resets the 
		// dataReloaded variable right after being set to false, resulting in a test failure where dataReloaded is
		// asserted to be false but is not. It repros best via command line but does fail in Visual Studio on release
		// builds if you run it enough times
		[Test]
		public void LibraryProviderFileSystem_NavigationWorking()
		{
			StaticData.Instance = new FileSystemStaticData(TestContext.CurrentContext.ResolveProjectPath(4, "StaticData"));
			MatterControlUtilities.OverrideAppDataLocation(TestContext.CurrentContext.ResolveProjectPath(4));

			string meshFileName = "Box20x20x10.stl";
			string meshPathAndFileName = TestContext.CurrentContext.ResolveProjectPath(5, "MatterControl", "Tests", "TestData", "TestMeshes", "LibraryProviderData", meshFileName);
			int dataReloadedCount = 0;

			string downloadsDirectory = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Downloads");
			string testLibraryDirectory = Path.Combine(downloadsDirectory, "LibraryProviderFileSystemTest");
			if (Directory.Exists(testLibraryDirectory))
			{
				Directory.Delete(testLibraryDirectory, true);
			}

			Directory.CreateDirectory(testLibraryDirectory);

			LibraryProviderFileSystem testProvider = new LibraryProviderFileSystem(testLibraryDirectory, "TestPath", null, null);
			testProvider.DataReloaded += (s, e) => { dataReloadedCount++; };

			AutomationRunner.StaticDelay(() => { return dataReloadedCount > 0; }, 1);
			dataReloadedCount = 0;

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

			// create a collection and make sure it is on disk
			Assert.AreEqual(0, dataReloadedCount); // it has been loaded for the default set of parts

			string collectionName = "Collection1";
			string createdDirectory = Path.Combine(testLibraryDirectory, collectionName);

			Assert.IsFalse(Directory.Exists(createdDirectory), "CreatedDirectory should *not* exist");
			Assert.AreEqual(0, dataReloadedCount, "Reload should *not* have occurred");

			testProvider.AddCollectionToLibrary(collectionName);
			AutomationRunner.StaticDelay(() => { return testProvider.CollectionCount == 1; }, 1);

			Assert.AreEqual(1, testProvider.CollectionCount, "Incorrect collection count");
			Assert.IsTrue(dataReloadedCount > 0, "Reload should *have* occurred");
			Assert.IsTrue(Directory.Exists(createdDirectory), "CreatedDirectory *should* exist");

			// add an item works correctly
			LibraryProvider subProvider = testProvider.GetProviderForCollection(testProvider.GetCollectionItem(0));
			subProvider.DataReloaded += (sender, e) => { dataReloadedCount++; };
			dataReloadedCount = 0;
			string subPathAndFile = Path.Combine(createdDirectory, meshFileName);
			Assert.IsFalse(File.Exists(subPathAndFile), "File should *not* exist: " + subPathAndFile);
			Assert.AreEqual(0, dataReloadedCount, "Reload should *not* have occurred");

			// WIP: saving the name incorrectly for this location (does not need to be changed).
			//subProvider.AddFilesToLibrary(new string[] { meshPathAndFileName });
			throw new NotImplementedException("subProvider.AddFilesToLibrary(new string[] { meshPathAndFileName });");

			AutomationRunner.StaticDelay(() => { return subProvider.ItemCount == 1; }, 1);

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

			Assert.IsTrue(subProvider.ItemCount == 1);
			Assert.IsTrue(dataReloadedCount > 0);
			//Assert.IsTrue(itemAdded == true);
			Assert.IsTrue(File.Exists(subPathAndFile));

			// make sure the provider locater is correct

			// remove item works
			dataReloadedCount = 0;
			Assert.IsTrue(dataReloadedCount == 0);
			subProvider.RemoveItem(0);
			AutomationRunner.StaticDelay(() => { return subProvider.ItemCount == 0; }, 1);
			Assert.IsTrue(dataReloadedCount > 0);
			Assert.IsTrue(!File.Exists(subPathAndFile));

			// remove collection gets rid of it
			dataReloadedCount = 0;
			testProvider.RemoveCollection(0);
			AutomationRunner.StaticDelay(() => { return testProvider.CollectionCount == 0; }, 1);
			Assert.IsTrue(dataReloadedCount > 0);
			Assert.IsTrue(testProvider.CollectionCount == 0);
			Assert.IsTrue(!Directory.Exists(createdDirectory));

			if (Directory.Exists(testLibraryDirectory))
			{
				Directory.Delete(testLibraryDirectory, true);
			}
		}

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

			return false;
		}
	}
}