public async Task AddFileFromTemplateAsync_Writes_If_Template_Processing_Is_Successful()
{
var mockFilesLocator = new Mock<IFilesLocator>();
var mockTemplating = new Mock<ITemplating>();
var mockFileSystem = new MockFileSystem();
var templateName = "TemplateName";
var templatePath = "C:\template.cshtml";
var templateContent = "TemplateContent";
var outputPath = @"C:\Output.txt";
var generatedText = "GeneratedText";
mockFilesLocator.Setup(fl => fl.GetFilePath(templateName, It.IsAny<IEnumerable<string>>()))
.Returns(templatePath);
mockFileSystem.WriteAllText(templatePath, templateContent);
mockTemplating.Setup(templating => templating.RunTemplateAsync(templateContent, null))
.Returns(Task.FromResult(new TemplateResult()
{
ProcessingException = null,
GeneratedText = generatedText
}));
var codeGeneratorActionService = new CodeGeneratorActionsService(
mockTemplating.Object, mockFilesLocator.Object, mockFileSystem);
await codeGeneratorActionService.AddFileFromTemplateAsync(outputPath,
templateName,
new[] { "TemplateFolder1", "TemplateFolder2" },
null);
Assert.True(mockFileSystem.FileExists(outputPath));
Assert.Equal(generatedText, mockFileSystem.ReadAllText(outputPath));
}
public async Task AddFileFromTemplateAsync_Throws_If_Template_Processing_Has_Exceptions()
{
var mockFilesLocator = new Mock<IFilesLocator>();
var mockTemplating = new Mock<ITemplating>();
var mockFileSystem = new MockFileSystem();
var templateName = "TemplateName";
var templatePath = "C:\template.cshtml";
var templateContent = "TemplateContent";
var processingException = new TemplateProcessingException(new[] { "Error1" }, string.Empty);
mockFilesLocator.Setup(fl => fl.GetFilePath(templateName, It.IsAny<IEnumerable<string>>()))
.Returns(templatePath);
mockFileSystem.WriteAllText(templatePath, templateContent);
mockTemplating.Setup(templating => templating.RunTemplateAsync(templateContent, null))
.Returns(Task.FromResult(new TemplateResult()
{
ProcessingException = processingException
}));
var codeGeneratorActionService = new CodeGeneratorActionsService(
mockTemplating.Object, mockFilesLocator.Object, mockFileSystem);
var ex = await Assert.ThrowsAsync<InvalidOperationException>(async () =>
await codeGeneratorActionService.AddFileFromTemplateAsync("Dummy",
templateName,
new[] { "TemplateFolder1", "TemplateFolder2" },
null));
Assert.Equal("There was an error running the template " + templatePath + ": Template Processing Failed:Error1", ex.Message);
}
public void FilesLocator_Throws_When_No_Matches_In_SearchPaths()
{
MockFileSystem fs = new MockFileSystem();
var folders = new[] { @"C:\One", @"C:\Two" };
fs.AddFolders(folders);
fs.WriteAllText(@"C:\One\template1.cshtml", "");
fs.WriteAllText(@"C:\Two\template2.cshtml", "");
FilesLocator locator = new FilesLocator(fs);
var ex = Assert.Throws<InvalidOperationException>(() => locator.GetFilePath("template.cshtml", folders));
Assert.Equal(@"A file matching the name template.cshtml was not found within any of the folders: C:\One;C:\Two", ex.Message);
}
public void FilesLocator_Throws_When_Multiple_Matches_In_OneSearchPath()
{
MockFileSystem fs = new MockFileSystem();
var folders = new[] { @"C:\One", @"C:\One\Sub1", @"C:\One\Sub2" };
fs.AddFolders(folders);
fs.WriteAllText(@"C:\One\Sub1\template.cshtml", "");
fs.WriteAllText(@"C:\One\Sub2\template.cshtml", "");
FilesLocator locator = new FilesLocator(fs);
var ex = Assert.Throws<InvalidOperationException>(() => locator.GetFilePath("template.cshtml", new[] { @"C:\One" }));
Assert.Equal(@"Multiple files with name template.cshtml found within C:\One", ex.Message);
}
public void FilesLocator_Returns_Entry_From_FirstSearchPath()
{
MockFileSystem fs = new MockFileSystem();
var folders = new[] { @"C:\One", @"C:\Two" };
fs.AddFolders(folders);
fs.WriteAllText(@"C:\One\template.cshtml", "");
fs.WriteAllText(@"C:\Two\template.cshtml", "");
FilesLocator locator = new FilesLocator(fs);
var result = locator.GetFilePath("template.cshtml", folders);
Assert.Equal(@"C:\One\template.cshtml", result);
}
public PackageInstallerTests()
{
_mockLogger = new Mock<ILogger>();
_mockApp = new Mock<IApplicationEnvironment>();
_mockFileSystem = new MockFileSystem();
var applicationBasePath = @"C:\App";
_projectJsonPath = Path.Combine(applicationBasePath, "project.json");
_mockApp.Setup(app => app.ApplicationBasePath)
.Returns(applicationBasePath);
_packageInstaller = new PackageInstaller(_mockLogger.Object, _mockApp.Object, _mockFileSystem);
}
