Read test data from CSV file

Accenture · Feb 21, 2018 · 630a146 · 630a146
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Showing 5 changed files with 116 additions and 3 deletions.
diff --git a/Objectivity.Test.Automation.Tests.NUnit/DataDriven/DataDrivenHelper.cs b/Objectivity.Test.Automation.Tests.NUnit/DataDriven/DataDrivenHelper.cs
@@ -97,6 +97,87 @@ public static IEnumerable<TestCaseData> ReadDataDriveFile(string folder, string
             }
         }
 
+        /// <summary>
+        /// Reads the Csv data drive file and set test name.
+        /// </summary>
+        /// <param name="file">Full path to Excel DataDriveFile file</param>
+        /// <param name="diffParam">The difference parameter.</param>
+        /// <param name="testName">Name of the test, use as prefix for test case name.</param>
+        /// <returns>
+        /// IEnumerable TestCaseData
+        /// </returns>
+        /// <exception cref="System.InvalidOperationException">Exception when wrong cell type in file</exception>
+        /// <exception cref="DataDrivenReadException">Exception when parameter not found in row</exception>
+        /// <example>How to use it: <code>
+        ///  {
+        ///  var a = TestContext.CurrentContext.TestDirectory;
+        ///  a = string.Format(CultureInfo.CurrentCulture, "{0}{1}", a, @"\DataDriven\TestDataCsv.csv");
+        ///  return DataDrivenHelper.ReadDataDriveFileCsv(a, new[] { "user", "password" }, "credentialCsv");
+        ///  }
+        /// </code></example>
+        public static IEnumerable<TestCaseData> ReadDataDriveFileCsv(string file, string[] diffParam, string testName)
+        {
+            using (var fs = File.OpenRead(file))
+            using (var sr = new StreamReader(fs))
+            {
+                string line = string.Empty;
+                line = sr.ReadLine(); // naglowek
+                string[] columns = line.Split(
+                                new char[] { ';' },
+                                StringSplitOptions.None);
+
+                var columnsNumber = columns.Length;
+                var row = 1;
+
+                while (line != null)
+                {
+                    line = sr.ReadLine();
+                    if (line != null)
+                    {
+                        var testParams = new Dictionary<string, string>();
+
+                        string[] split = line.Split(
+                            new char[] { ';' },
+                            StringSplitOptions.None);
+
+                        for (int i = 0; i < columnsNumber; i++)
+                        {
+                            testParams.Add(columns[i], split[i]);
+                        }
+
+                        if (diffParam != null && diffParam.Any())
+                        {
+                            try
+                            {
+                                testName = TestCaseName(diffParam, testParams, testName);
+                            }
+                            catch (DataDrivenReadException e)
+                            {
+                                throw new DataDrivenReadException(
+                                    string.Format(
+                                        " Exception while reading Excel Data Driven file\n searched key '{0}' not found at sheet '{1}' \n for test {2} in file '{3}' at row {4}",
+                                        e.Message,
+                                        testName,
+                                        testName,
+                                        file,
+                                        row));
+                            }
+                        }
+                        else
+                        {
+                            testName = testName + "_row(" + row + ")";
+                        }
+
+                        row = row + 1;
+
+                        var data = new TestCaseData(testParams);
+                        data.SetName(testName);
+                        yield return data;
+                    }
+                }
+            }
+        }
+
         /// <summary>
         /// Reads the data drive file without setting test name.
         /// </summary>
@@ -250,5 +331,5 @@ private static string TestCaseName(string[] diffParam, Dictionary<string, string
 
             return testCaseName;
         }
-}
+    }
 }
diff --git a/Objectivity.Test.Automation.Tests.NUnit/DataDriven/TestData.cs b/Objectivity.Test.Automation.Tests.NUnit/DataDriven/TestData.cs
@@ -22,7 +22,11 @@
 
 namespace Objectivity.Test.Automation.Tests.NUnit.DataDriven
 {
+    using System;
     using System.Collections;
+    using System.Globalization;
+    using System.IO;
+    using global::NUnit.Framework;
 
     /// <summary>
     /// DataDriven methods for NUnit test framework
@@ -49,9 +53,16 @@ public static IEnumerable Links
             get { return DataDrivenHelper.ReadDataDriveFile(ProjectBaseConfiguration.DataDrivenFile, "links"); }
         }
 
-        public static IEnumerable LinksExcel
+        public static IEnumerable LinksExcel()
         {
-            get { return DataDrivenHelper.ReadXlsxDataDriveFile(ProjectBaseConfiguration.DataDrivenFileXlsx, "links"); }
+            return DataDrivenHelper.ReadXlsxDataDriveFile(ProjectBaseConfiguration.DataDrivenFileXlsx, "links");
+        }
+
+        public static IEnumerable CredentialsCSV()
+        {
+            var a = TestContext.CurrentContext.TestDirectory;
+            a = string.Format(CultureInfo.CurrentCulture, "{0}{1}", a, @"\DataDriven\TestDataCsv.csv");
+            return DataDrivenHelper.ReadDataDriveFileCsv(a, new[] { "user", "password" }, "credentialCsv");
         }
     }
 }
diff --git a/Objectivity.Test.Automation.Tests.NUnit/DataDriven/TestDataCsv.csv b/Objectivity.Test.Automation.Tests.NUnit/DataDriven/TestDataCsv.csv
@@ -0,0 +1,3 @@
+user;password;message
+test111;test222;Your username is invalid!
+tomsmith;SuperSecretPassword!;You logged into a secure area!
diff --git a/Objectivity.Test.Automation.Tests.NUnit/Objectivity.Test.Automation.Tests.NUnit.csproj b/Objectivity.Test.Automation.Tests.NUnit/Objectivity.Test.Automation.Tests.NUnit.csproj
@@ -115,6 +115,9 @@
     <None Include="App.config">
       <SubType>Designer</SubType>
     </None>
+    <None Include="DataDriven\TestDataCsv.csv">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Include="DataDriven\DataDriven.xlsx">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

diff --git a/Objectivity.Test.Automation.Tests.NUnit/Tests/HerokuappTestsDataDrivenNUnit.cs b/Objectivity.Test.Automation.Tests.NUnit/Tests/HerokuappTestsDataDrivenNUnit.cs
@@ -62,6 +62,21 @@ public void FormAuthenticationPageExcelTest(IDictionary<string, string> paramete
                 () => Assert.AreEqual(parameters["message"], formFormAuthentication.GetMessage));
         }
 
+        [Test]
+        [TestCaseSource(typeof(TestData), "CredentialsCSV")]
+        public void CSVTest(IDictionary<string, string> parameters)
+        {
+            new InternetPage(this.DriverContext).OpenHomePage().GoToFormAuthenticationPage();
+
+            var formFormAuthentication = new FormAuthenticationPage(this.DriverContext);
+            formFormAuthentication.EnterUserName(parameters["user"]);
+            formFormAuthentication.EnterPassword(parameters["password"]);
+            formFormAuthentication.LogOn();
+            Verify.That(
+                this.DriverContext,
+                () => Assert.AreEqual(parameters["message"], formFormAuthentication.GetMessage));
+        }
+
         [Test]
         [Category("PhantomJs")]
         [TestCaseSource(typeof(TestData), "LinksSetTestName")]