public bool ProcessLine(IFileParser parser, FileParserContext context, string line, bool isBeforeCode)
{
if (!IsDirective(line)) return false;
if (!isBeforeCode && IgnoreAfterCode) return true;
return ProcessLine(parser, context, line);
}
protected override bool ProcessLine(IFileParser parser, FileParserContext context, string line)
{
var url = GetDirectiveArgument(line);
var client = new HttpClient();
var response = client.GetStringAsync(url).Result;
parser.ParseScript(response.Split(Environment.NewLine.ToCharArray()).ToList(), context);
return true;
}
public void ShouldAddNamespaceToContext(IFileParser parser, UsingLineProcessor processor)
{
// Arrange
const string UsingLine = @"using ""System.Data"";";
var context = new FileParserContext();
// Act
processor.ProcessLine(parser, context, UsingLine, true);
// Assert
context.Namespaces.Count.ShouldEqual(1);
}
public bool ProcessLine(IFileParser parser, FileParserContext context, string line, bool isBeforeCode)
{
if (!IsUsingLine(line)) return false;
var @namespace = GetNamespace(line);
if (!context.Namespaces.Contains(@namespace))
{
context.Namespaces.Add(@namespace);
}
return true;
}
protected override bool ProcessLine(IFileParser parser, FileParserContext context, string line)
{
var gistId = GetDirectiveArgument(line);
var files = _Downloader.DownloadGistFiles(gistId);
foreach (var file in files)
{
parser.ParseFile(file, context);
}
return true;
}
protected override bool ProcessLine(IFileParser parser, FileParserContext context, string line)
{
var argument = GetDirectiveArgument(line);
var filePath = Environment.ExpandEnvironmentVariables(argument);
var fullPath = _fileSystem.GetFullPath(filePath);
if (!string.IsNullOrWhiteSpace(fullPath))
{
parser.ParseFile(fullPath, context);
}
return true;
}
protected override bool ProcessLine(IFileParser parser, FileParserContext context, string line)
{
var argument = GetDirectiveArgument(line);
var assemblyPath = Environment.ExpandEnvironmentVariables(argument);
var referencePath = _fileSystem.GetFullPath(assemblyPath);
if (!string.IsNullOrWhiteSpace(referencePath) && !context.References.Contains(referencePath))
{
context.References.Add(referencePath);
}
return true;
}
public override void ParseScript(List<string> scriptLines, FileParserContext context)
{
//hack: need to change this to reference a shared binary
scriptLines.AddRange(_sharedCode);
var scriptClass = GetScriptClassFromScript(Path.GetFileName(context.LoadedScripts.First()));
base.ParseScript(scriptLines, context);
var body = context.BodyLines;
if (scriptClass != null)
{
body.Insert(0, string.Format("public class {0} : {1} {{\r\n", scriptClass.ClassName,
scriptClass.BaseType));
body.Add("}\r\n");
body.Add(string.Format("typeof({0})", scriptClass.ClassName));
}
}
public void ShouldExpandEnvironmentVariables(
[Frozen] Mock<IFileSystem> fileSystem,
LoadLineProcessor processor,
IFileParser parser)
{
// Arrange
var context = new FileParserContext();
var line = string.Format("#load %{0}%", EnvVarKey);
// Act
processor.ProcessLine(parser, context, line, true);
// Assert
fileSystem.Verify(x => x.GetFullPath(EnvVarValue));
}
public bool ProcessLine(IFileParser parser, FileParserContext context, string line, bool isBeforeCode)
{
Guard.AgainstNullArgument("context", context);
if (!IsUsingLine(line))
{
return false;
}
var @namespace = GetNamespace(line);
if (!context.Namespaces.Contains(@namespace))
{
context.Namespaces.Add(@namespace);
}
return true;
}
public bool ProcessLine(IFileParser parser, FileParserContext context, string line, bool isBeforeCode)
{
if (context == null) throw new ArgumentNullException("context");
if (!IsUsingLine(line))
{
return false;
}
var @namespace = GetNamespace(line);
if (!context.Namespaces.Contains(@namespace))
{
context.Namespaces.Add(@namespace);
}
return true;
}
public void ShouldThrowExceptionIfAfterCode(
[Frozen] Mock<IFileParser> parser,
[Frozen] Mock<IFileSystem> fileSystem,
LoadLineProcessor processor)
{
// Arrange
var context = new FileParserContext();
const string RelativePath = "..\\script.csx";
const string Line = @"#load " + RelativePath;
const string FullPath = "C:\\script.csx";
fileSystem.Setup(x => x.GetFullPath(RelativePath)).Returns(FullPath);
// Act / Assert
Assert.Throws(typeof(InvalidDirectiveUseException), () => processor.ProcessLine(parser.Object, context, Line, false));
}
public virtual void ParseScript(List<string> scriptLines, FileParserContext context)
{
Guard.AgainstNullArgument("scriptLines", scriptLines);
Guard.AgainstNullArgument("context", context);
var codeIndex = scriptLines.FindIndex(IsNonDirectiveLine);
for (var index = 0; index < scriptLines.Count; index++)
{
var line = scriptLines[index];
var isBeforeCode = index < codeIndex || codeIndex < 0;
var wasProcessed = _lineProcessors.Any(x => x.ProcessLine(this, context, line, isBeforeCode));
if (!wasProcessed) context.BodyLines.Add(line);
}
}
public void ShouldParseLoadedFile(
[Frozen] Mock<IFileParser> parser,
[Frozen] Mock<IFileSystem> fileSystem,
LoadLineProcessor processor)
{
// Arrange
var context = new FileParserContext();
const string RelativePath = "..\\script.csx";
const string Line = @"#load " + RelativePath;
const string FullPath = "C:\\script.csx";
fileSystem.Setup(x => x.GetFullPath(RelativePath)).Returns(FullPath);
// Act
processor.ProcessLine(parser.Object, context, Line, true);
// Assert
parser.Verify(x => x.ParseFile(FullPath, It.IsAny<FileParserContext>()));
}
public void ShouldAddReferenceToContext(
[Frozen] Mock<IFileSystem> fileSystem,
ReferenceLineProcessor processor,
IFileParser parser)
{
// Arrange
var context = new FileParserContext();
const string RelativePath = "..\\Assembly.dll";
const string Line = @"#r " + RelativePath;
const string FullPath = "C:\\Assembly.dll";
fileSystem.Setup(x => x.GetFullPath(RelativePath)).Returns(FullPath);
// Act
processor.ProcessLine(parser, context, Line, true);
// Assert
context.References.Count.ShouldEqual(1);
}
public bool ProcessLine(IFileParser parser, FileParserContext context, string line, bool isBeforeCode)
{
if (!IsDirective(line))
{
return false;
}
if (!isBeforeCode)
{
if (BehaviorAfterCode == Contracts.BehaviorAfterCode.Throw)
{
throw new InvalidDirectiveUseException(string.Format("Encountered {0}directive after the start of code. Please move this directive to the beginning of the file.", DirectiveString));
}
else if (BehaviorAfterCode == Contracts.BehaviorAfterCode.Ignore)
{
return true;
}
}
return ProcessLine(parser, context, line);
}
public bool ProcessLine(IFileParser parser, FileParserContext context, string line, bool isBeforeCode)
{
if (!Matches(line))
{
return(false);
}
if (!isBeforeCode)
{
if (BehaviorAfterCode == Contracts.BehaviorAfterCode.Throw)
{
throw new InvalidDirectiveUseException(string.Format("Encountered directive '{0}' after the start of code. Please move this directive to the beginning of the file.", DirectiveString));
}
else if (BehaviorAfterCode == Contracts.BehaviorAfterCode.Ignore)
{
return(true);
}
}
return(ProcessLine(parser, context, line));
}
public void ShouldAddReferenceByNameFromGACIfLocalFileDoesntExist(
[Frozen] Mock<IFileSystem> fileSystem,
ReferenceLineProcessor processor,
IFileParser parser)
{
// Arrange
var context = new FileParserContext();
var name = "script.csx";
var line = @"#r " + name;
var fullPath = "C:\\script.csx";
fileSystem.Setup(x => x.GetFullPath(name)).Returns(fullPath);
fileSystem.Setup(x => x.FileExists(fullPath)).Returns(false);
// Act
var result = processor.ProcessLine(parser, context, line, true);
// Assert
context.References.Count(x => x == name).ShouldEqual(1);
}
protected virtual FilePreProcessorResult Process(Action<FileParserContext> parseAction)
{
Guard.AgainstNullArgument("parseAction", parseAction);
var context = new FileParserContext();
_logger.DebugFormat("Starting pre-processing");
parseAction(context);
var code = GenerateCode(context);
_logger.DebugFormat("Pre-processing finished successfully");
return new FilePreProcessorResult
{
Namespaces = context.Namespaces,
LoadedScripts = context.LoadedScripts,
References = context.References,
Code = code
};
}
public virtual void ParseFile(string path, FileParserContext context)
{
Guard.AgainstNullArgument("path", path);
Guard.AgainstNullArgument("context", context);
var fullPath = _fileSystem.GetFullPath(path);
var filename = Path.GetFileName(path);
if (context.LoadedScripts.Contains(fullPath))
{
_logger.DebugFormat("Skipping {0} because it's already been loaded.", filename);
return;
}
_logger.DebugFormat("Processing {0}...", filename);
var scriptLines = _fileSystem.ReadFileLines(fullPath).ToList();
InsertLineDirective(fullPath, scriptLines);
InDirectory(fullPath, () => ParseScript(scriptLines, context));
context.LoadedScripts.Add(fullPath);
}
protected abstract bool ProcessLine(IFileParser parser, FileParserContext context, string line);
protected virtual string GenerateCode(FileParserContext context)
{
Guard.AgainstNullArgument("context", context);
return string.Join(_fileSystem.NewLine, context.BodyLines);
}
protected abstract bool ProcessLine(IFileParser parser, FileParserContext context, string line);
public void ShouldReturnTrueButNotAddReferenceIfAfterCode(
[Frozen] Mock<IFileSystem> fileSystem,
ReferenceLineProcessor processor,
IFileParser parser)
{
// Arrange
var context = new FileParserContext();
const string RelativePath = "..\\script.csx";
const string Line = @"#r " + RelativePath;
const string FullPath = "C:\\script.csx";
fileSystem.Setup(x => x.GetFullPath(RelativePath)).Returns(FullPath);
// Act
var result = processor.ProcessLine(parser, context, Line, false);
// Assert
result.ShouldBeTrue();
context.References.Count.ShouldEqual(0);
}
public bool ProcessLine(IFileParser parser, FileParserContext context, string line, bool isBeforeCode)
{
return !isBeforeCode && IsShebang(line);
}
protected override bool ProcessLine(IFileParser parser, FileParserContext context, string line)
{
return true;
}
protected override bool ProcessLine(IFileParser parser, FileParserContext context, string line)
{
ArgumentParsedCorrectly = GetDirectiveArgument(line) == "argument";
InheritedProcessLineCalled = true;
return true;
}
public void ShouldReturnTrueButNotParseFileIfAfterCode(
[Frozen] Mock<IFileParser> parser,
[Frozen] Mock<IFileSystem> fileSystem,
LoadLineProcessor processor)
{
// Arrange
var context = new FileParserContext();
const string RelativePath = "..\\script.csx";
const string Line = @"#load " + RelativePath;
const string FullPath = "C:\\script.csx";
fileSystem.Setup(x => x.GetFullPath(RelativePath)).Returns(FullPath);
// Act
var result = processor.ProcessLine(parser.Object, context, Line, false);
// Assert
result.ShouldBeTrue();
parser.Verify(x => x.ParseFile(FullPath, It.IsAny<FileParserContext>()), Times.Never());
}
protected override bool ProcessLine(IFileParser parser, FileParserContext context, string line)
{
InheritedProcessLineCalled = true;
return true;
}
protected virtual string GenerateCode(FileParserContext context)
{
Guard.AgainstNullArgument("context", context);
var stringBuilder = new StringBuilder();
var usingLines = context.Namespaces
.Where(ns => !string.IsNullOrWhiteSpace(ns))
.Select(ns => string.Format("using {0};", ns))
.ToList();
if (usingLines.Count > 0)
{
stringBuilder.AppendLine(string.Join(_fileSystem.NewLine, usingLines));
stringBuilder.AppendLine(); // Insert a blank separator line
}
stringBuilder.Append(string.Join(_fileSystem.NewLine, context.BodyLines));
return stringBuilder.ToString();
}
