public void FormatFromVariables()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("WriteTo Name");
pipeline.AddCommand("Format \"{Name} was here.\"");
string result = pipeline.Execute("Deane");
Assert.AreEqual("Deane was here.", result);
}
public void ReadFromVariable()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("WriteTo Name"); // Writes original input to the variable "Name"
pipeline.AddCommand("ReplaceAll Annie"); // Resets input to "Annie"
Assert.AreEqual("Annie", pipeline.Execute("Anything"));
pipeline.AddCommand("ReadFrom Name"); // Input should be the original again
Assert.AreEqual("Deane", pipeline.Execute("Deane"));
}
public void ReadNonExistentVariableWithDefault()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("ReadFrom Name Deane");
Assert.AreEqual("Deane", pipeline.Execute("Annie"));
}
public void Prepend()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("Prepend Deane");
string result = pipeline.Execute(" was here.");
Assert.AreEqual("Deane was here.", result);
}
public void GetFromArgument()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("HTTP.Get http://gadgetopia.com/");
string result = pipeline.Execute("");
Assert.IsTrue(result.ToLower().Contains("gadgetopia"));
}
public void Wrap()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("html.Wrap p theClass theId");
string result = pipeline.Execute("Deane");
Assert.AreEqual("<p class=\"theClass\" id=\"theId\">Deane</p>", result);
}
public void WriteToVariable()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("WriteTo Name");
pipeline.Execute("Deane");
Assert.AreEqual("Deane", pipeline.Variables["Name"]);
}
public void ReadContentFromFile()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("file.Read Utility/text.txt");
string result = pipeline.Execute(String.Empty);
Assert.AreEqual("Deane", result);
}
public void Append()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("Append Deane");
string result = pipeline.Execute("I am ");
Assert.AreEqual("I am Deane", result);
}
public void Replace()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("Replace Deane Annie");
string result = pipeline.Execute("Deane was here.");
Assert.AreEqual("Annie was here.", result);
}
public void Format()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("Format \"{0} was here.\"");
string result = pipeline.Execute("Deane");
Assert.AreEqual("Deane was here.", result);
}
public void LoadCustomFiltersFromTypeWithCategoryName()
{
TextFilterPipeline.AddType("something", typeof(CustomFilters));
Assert.IsTrue(TextFilterPipeline.CommandMethods.ContainsKey("something.mymethod"));
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("something.MyMethod");
Assert.AreEqual("MyMethod", pipeline.Execute());
}
public void WritingIntoImplicitVariable()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("Append \" married Deane.\" => myVar");
var result = pipeline.Execute("Annie");
Assert.AreEqual(result, "Annie"); // The input text should be unchanged
Assert.AreEqual(pipeline.Variables["myVar"], "Annie married Deane.");
}
public void AddCommandByString()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("Replace", new Dictionary <object, string> {
{ "a", "b" }
});
Assert.AreEqual("b", pipeline.Commands.First().CommandArgs.Last().Value);
}
public void AddQuotedCommandsByString()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("Replace Deane \"Annie was here\"");
Assert.AreEqual("Replace", pipeline.Commands.First().CommandName);
Assert.AreEqual("Deane", pipeline.Commands.First().CommandArgs.First().Value);
Assert.AreEqual("Annie was here", pipeline.Commands.First().CommandArgs.Last().Value);
}
public void InvalidXpathFailsBackToCssSelector()
{
var pipeline = new TextFilterPipeline();
pipeline.AddCommand("html.Extract h3.title");
var result =
pipeline.Execute(
"<html><head></head><body><h3 class='title'>2 + 2 = 10 ....in base 4</h3></body></html>");
Assert.AreEqual("2 + 2 = 10 ....in base 4", result);
}
public void AddCommandWithComment()
{
string commandString = @"
Replace a b
#Replace c d
";
var pipeline = new TextFilterPipeline();
pipeline.AddCommand(commandString);
Assert.AreEqual(1, pipeline.Commands.Count);
}
public void TransformXml()
{
// This test relies on a controled XSLT in the "Utility" folder
var elementValue = "Deane";
var pipeline = new TextFilterPipeline();
// Write the incoming XML to a variable
pipeline.AddCommand("WriteTo xml");
// Read in the XSL
pipeline.AddCommand("File.Read utility/transform.xslt");
pipeline.AddCommand("WriteTo xsl");
// Read back the XML, then call the transform from the XSL in the variable
pipeline.AddCommand("ReadFrom xml");
pipeline.AddCommand("XML.TransformXmlFromVariable xsl");
var result = pipeline.Execute("<element>" + elementValue + "</element>");
Assert.AreEqual(result.Substring(result.Length - elementValue.Length), elementValue);
}
public void AddCommandByObject()
{
var command = new TextFilterCommand();
command.CommandName = "Replace";
command.CommandArgs.Add("a", "b");
var pipeline = new TextFilterPipeline();
pipeline.AddCommand(command);
Assert.AreEqual(1, pipeline.Commands.Count());
Assert.AreEqual("Replace", pipeline.Commands.First().CommandName);
Assert.AreEqual("b", pipeline.Commands.First().CommandArgs.First().Value);
}
public void AddMultipleCommandsByString()
{
string commandString = @"
Replace a b
Replace c d
";
var pipeline = new TextFilterPipeline();
pipeline.AddCommand(commandString);
Assert.AreEqual("Replace", pipeline.Commands.First().CommandName);
Assert.AreEqual("Replace", pipeline.Commands[1].CommandName);
Assert.AreEqual("b", pipeline.Commands.First().CommandArgs.Last().Value);
}
private void ExecuteButton_Click(object sender, EventArgs e)
{
PipelineResults.BackColor = Color.FromName("White");
try
{
var stopWatch = new Stopwatch();
stopWatch.Start();
var pipeline = new TextFilterPipeline();
pipeline.AddCommand(PipelineCommands.Text);
long parseTime = stopWatch.ElapsedMilliseconds;
PipelineResults.Text = pipeline.Execute(InputTextbox.Text);
long executionTime = stopWatch.ElapsedMilliseconds;
stopWatch.Reset();
Status.Text = String.Format("{0}ms / {1}ms", parseTime, executionTime);
}
catch (Exception exception)
{
PipelineResults.Text = String.Join(Environment.NewLine, exception.Message, exception.StackTrace);
PipelineResults.BackColor = Color.FromName("LightPink");
}
}