def test_change_range():
# "foo\nbar2 --> "fOO\nbar"
assert lsp.TextDocumentContentChangeEvent.range_change(
lsp.Position(line=0, character=1),
lsp.Position(line=0, character=3),
"OO",
"foo\nbar",
) == lsp.TextDocumentContentChangeEvent(
range=lsp.Range(
start=lsp.Position(line=0, character=1), # f|oo
end=lsp.Position(line=0, character=3), # foo|
),
rangeLength=len("oo"),
text="OO",
)
# "foo\nbar\nbaz" --> "foLOLz"
assert lsp.TextDocumentContentChangeEvent.range_change(
lsp.Position(line=0, character=2),
lsp.Position(line=2, character=2),
"LOL",
"foo\nbar\nbaz",
) == lsp.TextDocumentContentChangeEvent(
range=lsp.Range(
start=lsp.Position(line=0, character=2), # fo|o
end=lsp.Position(line=2, character=2), # ba|z
),
rangeLength=len("o" + "bar" + "ba"), # FIXME: include newlines?
text="LOL",
)
def do_stuff_with_a_langserver(tmp_path, filename, file_content, language_id,
command):
path = tmp_path / filename
path.write_text(file_content)
with run_langserver(tmp_path, command) as (lsp_client, event_iter):
inited = next(event_iter)
assert isinstance(inited, lsp.Initialized)
lsp_client.did_open(
lsp.TextDocumentItem(uri=path.as_uri(),
languageId=language_id,
text=file_content,
version=0))
diagnostics = next(event_iter)
assert isinstance(diagnostics, lsp.PublishDiagnostics)
assert diagnostics.uri == path.as_uri()
event_id = lsp_client.completions(
text_document_position=lsp.TextDocumentPosition(
textDocument=lsp.TextDocumentIdentifier(uri=path.as_uri()),
position=lsp.Position(
# first line = 0, first column = 0
line=file_content.count("\n"),
character=len(file_content.split("\n")[-1]),
),
),
context=lsp.CompletionContext(
triggerKind=lsp.CompletionTriggerKind.INVOKED),
)
completions = next(event_iter)
assert completions.message_id == event_id
return (diagnostics, completions)
def _position_tk2lsp(tk_position: str) -> lsp.Position:
# this can't use tab.textwidget.index, because it needs to handle text
# locations that don't exist anymore when text has been deleted
line, column = map(int, tk_position.split('.'))
# lsp line numbering starts at 0
# tk line numbering starts at 1
# both column numberings start at 0
return lsp.Position(line=line - 1, character=column)
def _position_tk2lsp(tk_position: Union[str, List[int]]) -> lsp.Position:
# this can't use tab.textwidget.index, because it needs to handle text
# locations that don't exist anymore when text has been deleted
if isinstance(tk_position, str):
line, column = map(int, tk_position.split("."))
else:
line, column = tk_position
# lsp line numbering starts at 0
# tk line numbering starts at 1
# both column numberings start at 0
return lsp.Position(line=line - 1, character=column)
def test_as_tuple():
assert lsp.Position(line=123, character=4).as_tuple() == (123, 4)
def doc_pos(): # SKIP
x, y = get_meth_text_pos(text=text, method=method)
return lsp.TextDocumentPosition(
textDocument=lsp.TextDocumentIdentifier(uri=file_uri),
position=lsp.Position(line=y, character=x),
)