public void Execute(IResponseWriter writer, string[] args)
{
if (args.Length != 1)
return;
var chunks = args[0].Split(new[] { "|" }, StringSplitOptions.RemoveEmptyEntries);
if (chunks.Length != 3)
return;
try {
var file = chunks[0];
var line = int.Parse(chunks[1]);
var column = int.Parse(chunks[2]);
var signatureFetcher =
new EnclosingSignatureFromPosition(
_globalCache,
(fileName) => File.ReadAllText(fileName),
(fileName) => File.Delete(fileName),
(fileName) => {
var instance = new EngineLocator(new FS()).GetInstance(Environment.CurrentDirectory);
if (instance != null)
return instance.GetDirtyFiles(fileName);
return "";
});
var signature = signatureFetcher.GetSignature(file, line, column);
writer.Write(signature);
} catch (Exception ex) {
writer.Write(ex.ToString());
}
}
public void When_the_closest_code_item_is_a_namespace_it_will_return_the_namespace()
{
var signature =
new EnclosingSignatureFromPosition(new OutputWriter(new NullResponseWriter()), (filePath) => getFileContent(filePath), (filepath) => { }, (f) => null)
.GetSignature("file1", 4, 1);
Assert.That(signature, Is.EqualTo("MyNamespace"));
}
public void When_the_closest_code_item_is_a_method_it_will_return_signature()
{
var signature =
new EnclosingSignatureFromPosition(new OutputWriter(new NullResponseWriter()), (filePath) => getFileContent(filePath), (filepath) => { }, (f) => null)
.GetSignature("file1", 10, 1);
Assert.That(signature, Is.EqualTo("MyNamespace.MyStruct MyNamespace.TestClass.MyMethod(System.Int32)"));
}
public void When_outside_of_the_method_it_will_pick_containing_class()
{
var signature =
new EnclosingSignatureFromPosition(new OutputWriter(new NullResponseWriter()), (filePath) => getFileContent(filePath), (filepath) => { }, (f) => null)
.GetSignature("file1", 12, 1);
Assert.That(signature, Is.EqualTo("MyNamespace.TestClass"));
}
public void When_outside_a_namespace_it_returns_null()
{
var signature =
new EnclosingSignatureFromPosition(new OutputWriter(new NullResponseWriter()), (filePath) => getFileContent(filePath), (filepath) => {}, (f) => null)
.GetSignature("file1", 2, 1);
Assert.That(signature, Is.Null);
}
public void When_file_is_changed_it_will_use_the_dirty_buffer()
{
var signature =
new EnclosingSignatureFromPosition(new OutputWriter(new NullResponseWriter()), (filePath) => getFileContent(filePath), (filepath) => { }, (f) => "file1|DirtyFile")
.GetSignature("file1", 6, 1);
Assert.That(signature, Is.EqualTo("MyNamespace.ITestClass"));
}
