Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/ReliabilityIndexCalculationParserTest.cs
===================================================================
diff -u -r9a23940073476cb6293dd921afb5298d0aeaab7d -raaba4b75a68957cc119907739669b990275f4ca4
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/ReliabilityIndexCalculationParserTest.cs	(.../ReliabilityIndexCalculationParserTest.cs)	(revision 9a23940073476cb6293dd921afb5298d0aeaab7d)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/ReliabilityIndexCalculationParserTest.cs	(.../ReliabilityIndexCalculationParserTest.cs)	(revision aaba4b75a68957cc119907739669b990275f4ca4)
@@ -22,6 +22,7 @@
 using System;
 using System.Data.SQLite;
 using System.IO;
+using System.Security.AccessControl;
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Ringtoets.HydraRing.Calculation.Exceptions;
@@ -32,12 +33,7 @@
     [TestFixture]
     public class ReliabilityIndexCalculationParserTest
     {
-        private const string emptyWorkingDirectory = "EmptyWorkingDirectory";
-        private const string invalidFileInDirectory = "InvalidFile";
-        private const string emptyFileInDirectory = "EmptyDatabase";
         private const string validFile = "ValidFile";
-        private const string betaNull = "BetaNull";
-        private const string valueNull = "ValueNull";
 
         private readonly string testDirectory = Path.Combine(TestHelper.GetTestDataPath(TestDataPath.Ringtoets.HydraRing.Calculation, "Parsers"),
                                                              nameof(ReliabilityIndexCalculationParser));
@@ -71,7 +67,7 @@
         public void Parse_WithWorkingDirectoryWithoutExpectedFile_ThrowsHydraRingFileParserException()
         {
             // Setup
-            string path = Path.Combine(testDirectory, emptyWorkingDirectory);
+            string path = Path.Combine(testDirectory, "EmptyWorkingDirectory");
             var parser = new ReliabilityIndexCalculationParser();
 
             // Call
@@ -86,7 +82,7 @@
         public void Parse_WithWorkingDirectoryWithInvalidOutputFile_ThrowsHydraRingFileParserException()
         {
             // Setup
-            string path = Path.Combine(testDirectory, invalidFileInDirectory);
+            string path = Path.Combine(testDirectory, "InvalidFile");
             var parser = new ReliabilityIndexCalculationParser();
 
             // Call
@@ -102,7 +98,7 @@
         public void Parse_WithWorkingDirectoryWithEmptyFile_ThrowsHydraRingFileParserException()
         {
             // Setup
-            string path = Path.Combine(testDirectory, emptyFileInDirectory);
+            string path = Path.Combine(testDirectory, "EmptyDatabase");
             var parser = new ReliabilityIndexCalculationParser();
 
             // Call
@@ -146,8 +142,8 @@
         }
 
         [Test]
-        [TestCase(betaNull)]
-        [TestCase(valueNull)]
+        [TestCase("BetaNull")]
+        [TestCase("ValueNull")]
         public void Parse_BetaOrValueNull_ThrowHydraRingFileParserException(string subFolder)
         {
             // Setup
@@ -162,5 +158,25 @@
             Assert.AreEqual("Er is geen resultaat voor de betrouwbaarheidsindex van de berekende kans van voorkomen gevonden in de Hydra-Ring uitvoerdatabase.", exception.Message);
             Assert.IsInstanceOf<InvalidCastException>(exception.InnerException);
         }
+
+        [Test]
+        public void Parse_ErrorWhileReadingFile_ThrowsHydraRingFileParserException()
+        {
+            // Setup
+            var parser = new ReliabilityIndexCalculationParser();
+            string workingDirectory = Path.Combine(testDirectory, validFile);
+
+            using (new DirectoryPermissionsRevoker(testDirectory, FileSystemRights.ReadData))
+            {
+                // Call
+                TestDelegate call = () => parser.Parse(workingDirectory, 1);
+
+                // Assert
+                var exception = Assert.Throws<HydraRingFileParserException>(call);
+                var expectedMessage = "Er kon geen resultaat gelezen worden uit de Hydra-Ring uitvoerdatabase.";
+                Assert.AreEqual(expectedMessage, exception.Message);
+                Assert.IsInstanceOf<SQLiteException>(exception.InnerException);
+            }
+        }
     }
 }
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