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# Copyright 2017-2020 Palantir Technologies, Inc.
# Copyright 2021- Python Language Server Contributors.
import pytest
from pylsp import uris
from pylsp.plugins.yapf_format import pylsp_format_document, pylsp_format_range
from pylsp.text_edit import apply_text_edits
from pylsp.workspace import Document
DOC_URI = uris.from_fs_path(__file__)
DOC = """A = [
'h', 'w',
'a'
]
B = ['h',
'w']
"""
GOOD_DOC = """A = ['hello', 'world']\n"""
FOUR_SPACE_DOC = """def hello():
pass
"""
def test_format(workspace) -> None:
doc = Document(DOC_URI, workspace, DOC)
res = pylsp_format_document(workspace, doc, None)
assert apply_text_edits(doc, res) == "A = ['h', 'w', 'a']\n\nB = ['h', 'w']\n"
def test_range_format(workspace) -> None:
doc = Document(DOC_URI, workspace, DOC)
def_range = {
"start": {"line": 0, "character": 0},
"end": {"line": 4, "character": 10},
}
res = pylsp_format_range(doc, def_range, None)
# Make sure B is still badly formatted
assert apply_text_edits(doc, res) == "A = ['h', 'w', 'a']\n\nB = ['h',\n\n\n'w']\n"
def test_no_change(workspace) -> None:
doc = Document(DOC_URI, workspace, GOOD_DOC)
assert not pylsp_format_document(workspace, doc, options=None)
def test_config_file(tmpdir, workspace) -> None:
# a config file in the same directory as the source file will be used
conf = tmpdir.join(".style.yapf")
conf.write("[style]\ncolumn_limit = 14")
src = tmpdir.join("test.py")
doc = Document(uris.from_fs_path(src.strpath), workspace, DOC)
res = pylsp_format_document(workspace, doc, options=None)
# A was split on multiple lines because of column_limit from config file
assert (
apply_text_edits(doc, res)
== "A = [\n 'h', 'w',\n 'a'\n]\n\nB = ['h', 'w']\n"
)
@pytest.mark.parametrize("newline", ["\r\n"])
def test_line_endings(workspace, newline) -> None:
doc = Document(DOC_URI, workspace, f"import os;import sys{2 * newline}dict(a=1)")
res = pylsp_format_document(workspace, doc, options=None)
assert (
apply_text_edits(doc, res)
== f"import os{newline}import sys{2 * newline}dict(a=1){newline}"
)
def test_format_with_tab_size_option(workspace) -> None:
doc = Document(DOC_URI, workspace, FOUR_SPACE_DOC)
res = pylsp_format_document(workspace, doc, {"tabSize": "8"})
assert apply_text_edits(doc, res) == FOUR_SPACE_DOC.replace(" ", " ")
def test_format_with_insert_spaces_option(workspace) -> None:
doc = Document(DOC_URI, workspace, FOUR_SPACE_DOC)
res = pylsp_format_document(workspace, doc, {"insertSpaces": False})
assert apply_text_edits(doc, res) == FOUR_SPACE_DOC.replace(" ", "\t")
def test_format_with_yapf_specific_option(workspace) -> None:
doc = Document(DOC_URI, workspace, FOUR_SPACE_DOC)
res = pylsp_format_document(workspace, doc, {"USE_TABS": True})
assert apply_text_edits(doc, res) == FOUR_SPACE_DOC.replace(" ", "\t")
def test_format_returns_text_edit_per_line(workspace) -> None:
single_space_indent = """def wow():
log("x")
log("hi")"""
doc = Document(DOC_URI, workspace, single_space_indent)
res = pylsp_format_document(workspace, doc, options=None)
# two removes and two adds
assert len(res) == 4
assert res[0]["newText"] == ""
assert res[1]["newText"] == ""
assert res[2]["newText"] == ' log("x")\n'
assert res[3]["newText"] == ' log("hi")\n'
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