add unit test for DotnetRestorer

DanielEgbers · DanielEgbers · commit 69971718a7cd · 2020-10-25T02:55:32.000+02:00
diff --git a/src/Dotnet.Script.Tests/DotnetRestorerTests.cs b/src/Dotnet.Script.Tests/DotnetRestorerTests.cs
@@ -0,0 +1,80 @@
+﻿using Dotnet.Script.DependencyModel.Context;
+using Dotnet.Script.DependencyModel.Process;
+using Dotnet.Script.DependencyModel.ProjectSystem;
+using Dotnet.Script.Shared.Tests;
+using System;
+using System.IO;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace Dotnet.Script.Tests
+{
+    public class DotnetRestorerTests
+    {
+        private PackageReference ValidPackageReferenceA => new PackageReference("Newtonsoft.Json", "12.0.3");
+        private PackageReference ValidPackageReferenceB => new PackageReference("Moq", "4.14.5");
+
+        private PackageReference InvalidPackageReferenceA => new PackageReference("7c63e1f5-2248-ed31-9480-e4cb5ac322fe", "1.0.0");
+
+        public DotnetRestorerTests(ITestOutputHelper testOutputHelper)
+        {
+            testOutputHelper.Capture();
+        }
+
+        [Fact]
+        public void ShouldRestoreProjectPackageReferences()
+        {
+            using (var projectFolder = new DisposableFolder())
+            {
+                var pathToProjectFile = Path.Combine(projectFolder.Path, "script.csproj");
+
+                var projectFile = new ProjectFile();
+                projectFile.PackageReferences.Add(ValidPackageReferenceA);
+                projectFile.PackageReferences.Add(ValidPackageReferenceB);
+                projectFile.Save(pathToProjectFile);
+
+                var projectFileInfo = new ProjectFileInfo(pathToProjectFile, string.Empty);
+
+                var logFactory = TestOutputHelper.CreateTestLogFactory();
+                var commandRunner = new CommandRunner(logFactory);
+                var restorer = new DotnetRestorer(commandRunner, logFactory);
+
+                var pathToProjectObjDirectory = Path.Combine(projectFolder.Path, "obj");
+
+                Assert.False(Directory.Exists(pathToProjectObjDirectory));
+
+                restorer.Restore(projectFileInfo, Array.Empty<string>());
+
+                Assert.True(Directory.Exists(pathToProjectObjDirectory));
+            }
+        }
+
+        [Fact]
+        public void ShouldThrowExceptionOnRestoreError()
+        {
+            using (var projectFolder = new DisposableFolder())
+            {
+                var pathToProjectFile = Path.Combine(projectFolder.Path, "script.csproj");
+
+                var projectFile = new ProjectFile();
+                projectFile.PackageReferences.Add(ValidPackageReferenceA);
+                projectFile.PackageReferences.Add(InvalidPackageReferenceA);
+                projectFile.PackageReferences.Add(ValidPackageReferenceB);
+                projectFile.Save(pathToProjectFile);
+
+                var projectFileInfo = new ProjectFileInfo(pathToProjectFile, string.Empty);
+
+                var logFactory = TestOutputHelper.CreateTestLogFactory();
+                var commandRunner = new CommandRunner(logFactory);
+                var restorer = new DotnetRestorer(commandRunner, logFactory);
+
+                var exception = Assert.Throws<Exception>(() =>
+                {
+                    restorer.Restore(projectFileInfo, Array.Empty<string>());
+                });
+
+                Assert.Contains("NU1101", exception.Message); // unable to find package 
+            }
+        }
+    }
+}
