Added tests for --info and -v|--version

seesharper · seesharper · commit 170159e2a41e · 2018-05-04T14:54:38.000+02:00
diff --git a/src/Dotnet.Script.Tests/EnvironmentTests.cs b/src/Dotnet.Script.Tests/EnvironmentTests.cs
@@ -0,0 +1,37 @@
+﻿using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+using System.Text.RegularExpressions;
+
+
+namespace Dotnet.Script.Tests
+{
+    public class EnvironmentTests
+    {
+        [Fact]
+        public void ShouldPrintVersionNumber()
+        {
+            var result = ScriptTestRunner.Default.Execute("--version");
+            Assert.Equal(0, result.exitCode);
+            Assert.Matches(@"\d*.\d*.\d*", result.output);
+
+            result = ScriptTestRunner.Default.Execute("-v");
+            Assert.Equal(0, result.exitCode);
+            Assert.Matches(@"\d*.\d*.\d*", result.output);
+        }
+
+        [Fact]
+        public void ShouldPrintInfo()
+        {
+            var result = ScriptTestRunner.Default.Execute("--info");
+            Assert.Equal(0, result.exitCode);
+            Assert.Contains("Version", result.output);
+            Assert.Contains("Install location", result.output);
+            Assert.Contains("Target framework", result.output);
+            Assert.Contains("Platform identifier", result.output);
+            Assert.Contains("Runtime identifier", result.output);
+        }
+
+    }
+}
diff --git a/src/Dotnet.Script.Tests/ScriptTestRunner.cs b/src/Dotnet.Script.Tests/ScriptTestRunner.cs
@@ -0,0 +1,66 @@
+﻿using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Dotnet.Script.DependencyModel.Environment;
+
+namespace Dotnet.Script.Tests
+{
+    public class ScriptTestRunner
+    {
+        public static readonly ScriptTestRunner Default = new ScriptTestRunner();
+
+        private ScriptEnvironment _scriptEnvironment;
+
+        private ScriptTestRunner()
+        {
+            _scriptEnvironment = ScriptEnvironment.Default;
+        }
+
+
+        public (string output, int exitCode) Execute(params string[] arguments)
+        {
+            var result = ProcessHelper.RunAndCaptureOutput("dotnet", GetDotnetScriptArguments(arguments));
+            return result;
+        }
+
+        public int ExecuteInProcess(params string[] arguments)
+        {                        
+            return Program.Main(arguments ?? Array.Empty<string>());
+        }
+
+        public (string output, int exitCode) ExecuteFixture(string fixture, params string[] arguments)
+        {
+            var pathToFixture = Path.Combine("..", "..", "..", "TestFixtures", fixture);
+            var result = ProcessHelper.RunAndCaptureOutput("dotnet", GetDotnetScriptArguments(new string[] { pathToFixture}.Concat(arguments ?? Array.Empty<string>()).ToArray()));
+            return result;
+        }
+
+        public int ExecuteFixtureInProcess(string fixture, params string[] arguments)
+        {
+            var pathToFixture = Path.Combine("..", "..", "..", "TestFixtures", fixture);
+            return Program.Main(new[] { GetPathToFixture(fixture) }.Concat(arguments ?? Array.Empty<string>()).ToArray());
+        }
+
+        private static string GetPathToFixture(string fixture)
+        {
+            return Path.Combine("..", "..", "..", "TestFixtures", fixture);
+        }
+
+        private string[] GetDotnetScriptArguments(params string[] arguments)
+        {
+            string configuration;
+#if DEBUG
+            configuration = "Debug";
+#else
+            configuration = "Release";
+#endif
+            var allArguments = new List<string>(new[] { "exec", Path.Combine(Directory.GetCurrentDirectory(), "..", "..", "..", "..", "Dotnet.Script", "bin", configuration, _scriptEnvironment.TargetFramework, "dotnet-script.dll")});
+            if (arguments != null)
+            {
+                allArguments.AddRange(arguments);
+            }
+            return allArguments.ToArray();
+        }
+    }
+}
