moved FileImporter test class to UITest.cs, adapted relative file paths

adapted and reactivated .isad parsing tests

SketchAssistant/WhiteTests/UITest.cs

@@ -12,6 +12,7 @@ using System.Windows;
 using System.Diagnostics;
 using TestStack.White.UIItems.WindowStripControls;
 using TestStack.White.UIItems.MenuItems;
+using System.Collections.Generic;
 
 namespace WhiteTests
 {
@@ -140,4 +141,170 @@ namespace WhiteTests
             mainWindow.Close();
         }
     }
+
+    [TestClass]
+    [DeploymentItem(@"WhiteTests\test_input_files\")]
+    public class FileImporterTests
+    {
+
+        /// <summary>
+        /// instance of TestContext to be able to access deployed files
+        /// </summary>
+        private TestContext testContextInstance;
+        /// <summary>
+        ///Gets or sets the test context which provides
+        ///information about and functionality for the current test run.
+        ///</summary>
+        public TestContext TestContext
+        {
+            get
+            {
+                return testContextInstance;
+            }
+            set
+            {
+                testContextInstance = value;
+            }
+        }
+
+        /// <summary>
+        /// creates a valid .isad file from the given sets of coordinates (number divisible by 3) by creating a line for every three consecutive points, parses the file and verifies that all lines and their points have been parsed correctly
+        /// </summary>
+        /// <param name="xCoordinates">an array containing the x coordinates of the points that will be created (length divisible by 3)</param>
+        /// <param name="yCoordinates">an array containing the y coordinates of the points that will be created (length divisible by 3)</param>
+        [DataTestMethod]
+        [DataRow(new int[] { 54, 43, 57, 11, 145, 34, 113, 299, 0 }, new int[] { 33, 42, 140, 30, 30, 30, 32, 145, 2 })]
+        [DataRow(new int[] { 33, 42, 140, 30, 30, 30, 32, 145, 2 }, new int[] { 33, 42, 140, 30, 30, 30, 32, 145, 2 })]
+        [DataRow(new int[] { 33, 42, 140, 30, 30, 30, 32, 145, 2 }, new int[] { 54, 43, 57, 11, 145, 34, 113, 199, 0 })]
+        public void ParseISADInputSuccessfulTest(int[] xCoordinates, int[] yCoordinates)
+        {
+            FileImporter uut = new FileImporter();
+
+            List<String> file = new List<string>();
+            file.Add("drawing");
+            file.Add("300x200");
+            for (int i = 0; i < xCoordinates.Length - 2; i += 3)
+            {
+                file.Add("line");
+                file.Add(xCoordinates[i] + ";" + yCoordinates[i]);
+                file.Add(xCoordinates[i + 1] + ";" + yCoordinates[i + 1]);
+                file.Add(xCoordinates[i + 2] + ";" + yCoordinates[i + 2]);
+                file.Add("endline");
+            }
+            file.Add("enddrawing");
+
+            Tuple<int, int, List<InternalLine>> values = uut.ParseISADInputForTesting(file.ToArray());
+
+            Assert.AreEqual(xCoordinates.Length / 3, values.Item3.Count);
+            InternalLine[] lines = values.Item3.ToArray();
+            for (int i = 0; i < xCoordinates.Length - 2; i += 3)
+            {
+                Point[] currentLine = lines[i / 3].GetPoints().ToArray();
+                Assert.AreEqual(3, currentLine.Length);
+                for (int j = 0; j < 3; j++)
+                {
+                    Assert.IsTrue(currentLine[j].X == xCoordinates[i + j] && currentLine[j].Y == yCoordinates[i + j]);
+                }
+            }
+        }
+
+        /// <summary>
+        /// parses teh given invalid .isad files and verifies that a FileImporterException is thrown, but no other exception
+        /// </summary>
+        /// <param name="file">the input file represented as an array of lines</param>
+        [DataTestMethod]
+        [DataRow(new String[] {})]
+        [DataRow(new String[] { "begindrawing", "300x300", "line", "50;50", "100;50", "endline", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "300;300", "line", "50;50", "100;50", "endline", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "30.5x300", "line", "50;50", "100;50", "endline", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "line", "50;50", "100;50", "endline", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "300x300", "beginline", "50;50", "100;50", "endline", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "300x300", "line", "500;50", "100;50", "endline", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "300x300", "line", "50x50", "100;50", "endline", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "300x300", "line", "50", "100", "endline", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "300x300", "line", "50;50", "line", "endline", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "300x300", "line", "50;50", "100;50", "stopline", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "300x300", "line", "50;50", "100;50", "enddrawing" })]
+        [DataRow(new String[] { "drawing", "300x300", "line", "50;50", "100;50", "endline", "endrawing" })]
+        [DataRow(new String[] { "drawing", "300x300", "line", "50;50", "100;50", "endline" })]
+        public void ParseISADInputExceptionTest(String[] file)
+        {
+            bool correctExceptionThrown = false;
+
+            FileImporter uut = new FileImporter();
+
+            try
+            {
+                //try to initialize the left image with an invalid isad drawing
+                Tuple<int, int, List<InternalLine>> values1 = uut.ParseISADInputForTesting(file);
+            }
+            catch (FileImporterException)
+            {
+                //save the occurence of an exception
+                correctExceptionThrown = true;
+            }
+            catch (Exception e)
+            {
+                //don't set success flag
+            }
+            //check that an exception has been thrown
+            Assert.IsTrue(correctExceptionThrown);
+        }
+
+        /// <summary>
+        /// parses all whitelisted files and ensures no exceptions are thrown (parsing abortion, e.g. due to corrupted input files, are realized by throwing a FileImporterException)
+        /// </summary>
+        [TestMethod]
+        public void ParseSVGInputNoErrorForWhitelistedFilesTest()
+        {
+            FileImporter uut = new FileImporter();
+
+            string[] files = Directory.GetFiles(TestContext.DeploymentDirectory + @"\test_input_files\whitelisted", "*.svg", SearchOption.AllDirectories);
+            
+            Assert.IsTrue(files.Length > 0);
+
+            foreach (string s in files) //parse each of the whitelisted files
+            {
+                Console.WriteLine(s);
+                bool noExceptionThrown = true;
+                try
+                {
+                    uut.ParseSVGInputFile(s, 10000, 10000);
+                }
+                catch (Exception e)
+                {
+                    noExceptionThrown = false;
+                }
+                Assert.IsTrue(noExceptionThrown);
+            }
+        }
+
+        /// <summary>
+        /// parses all blacklisted files and ensures an instance of FileIporterException is thrown for each file, but no other exceptions occur
+        /// </summary>
+        [TestMethod]
+        public void ParseSVGInputNoErrorForBlacklistedFilesTest()
+        {
+            FileImporter uut = new FileImporter();
+
+            string[] files = Directory.GetFiles(TestContext.DeploymentDirectory + @"\test_input_files\blacklisted", "*.svg", SearchOption.AllDirectories);
+            Assert.IsTrue(files.Length > 0);
+            foreach (string s in files) //parse each of the blacklisted files
+            {
+                bool correctExceptionThrown = false;
+                try
+                {
+                    uut.ParseSVGInputFile(s, 10000, 10000);
+                }
+                catch (FileImporterException e)
+                {
+                    correctExceptionThrown = true;
+                }
+                catch (Exception e)
+                {
+                }
+                Assert.IsTrue(correctExceptionThrown);
+            }
+        }
+    }
 }