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############################################################################
# Original work Copyright 2018 Palantir Technologies, Inc. #
# Original work licensed under the MIT License. #
# See ThirdPartyNotices.txt in the project root for license information. #
# All modifications Copyright (c) Open Law Library. All rights reserved. #
# #
# Licensed under the Apache License, Version 2.0 (the "License") #
# you may not use this file except in compliance with the License. #
# You may obtain a copy of the License at #
# #
# http: // www.apache.org/licenses/LICENSE-2.0 #
# #
# Unless required by applicable law or agreed to in writing, software #
# distributed under the License is distributed on an "AS IS" BASIS, #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
# See the License for the specific language governing permissions and #
# limitations under the License. #
############################################################################
import re
from lsprotocol import types
from pygls.workspace import TextDocument, PositionCodec
from .conftest import DOC, DOC_URI
try:
from lsprotocol.types import TextDocumentContentChangePartial
except ImportError:
from lsprotocol.types import TextDocumentContentChangeEvent_Type1 as TextDocumentContentChangePartial
def test_document_empty_edit():
doc = TextDocument("file:///uri", "")
change = TextDocumentContentChangePartial(
range=types.Range(
start=types.Position(line=0, character=0),
end=types.Position(line=0, character=0),
),
range_length=0,
text="f",
)
doc.apply_change(change)
assert doc.source == "f"
def test_document_end_of_file_edit():
old = ["print 'a'\n", "print 'b'\n"]
doc = TextDocument("file:///uri", "".join(old))
change = TextDocumentContentChangePartial(
range=types.Range(
start=types.Position(line=2, character=0),
end=types.Position(line=2, character=0),
),
range_length=0,
text="o",
)
doc.apply_change(change)
assert doc.lines == [
"print 'a'\n",
"print 'b'\n",
"o",
]
def test_document_full_edit():
old = ["def hello(a, b):\n", " print a\n", " print b\n"]
doc = TextDocument(
"file:///uri", "".join(old), sync_kind=types.TextDocumentSyncKind.Full
)
change = TextDocumentContentChangePartial(
range=types.Range(
start=types.Position(line=1, character=4),
end=types.Position(line=2, character=11),
),
range_length=0,
text="print a, b",
)
doc.apply_change(change)
assert doc.lines == ["print a, b"]
doc = TextDocument(
"file:///uri", "".join(old), sync_kind=types.TextDocumentSyncKind.Full
)
change = TextDocumentContentChangePartial(
range=types.Range(
start=types.Position(line=0, character=0),
end=types.Position(line=0, character=0),
),
text="print a, b",
)
doc.apply_change(change)
assert doc.lines == ["print a, b"]
def test_document_line_edit():
doc = TextDocument("file:///uri", "itshelloworld")
change = TextDocumentContentChangePartial(
range=types.Range(
start=types.Position(line=0, character=3),
end=types.Position(line=0, character=8),
),
range_length=0,
text="goodbye",
)
doc.apply_change(change)
assert doc.source == "itsgoodbyeworld"
def test_document_lines():
doc = TextDocument(DOC_URI, DOC)
assert len(doc.lines) == 4
assert doc.lines[0] == "document\n"
def test_document_multiline_edit():
old = ["def hello(a, b):\n", " print a\n", " print b\n"]
doc = TextDocument(
"file:///uri", "".join(old), sync_kind=types.TextDocumentSyncKind.Incremental
)
change = TextDocumentContentChangePartial(
range=types.Range(
start=types.Position(line=1, character=4),
end=types.Position(line=2, character=11),
),
range_length=0,
text="print a, b",
)
doc.apply_change(change)
assert doc.lines == ["def hello(a, b):\n", " print a, b\n"]
doc = TextDocument(
"file:///uri", "".join(old), sync_kind=types.TextDocumentSyncKind.Incremental
)
change = TextDocumentContentChangePartial(
range=types.Range(
start=types.Position(line=1, character=4),
end=types.Position(line=2, character=11),
),
text="print a, b",
)
doc.apply_change(change)
assert doc.lines == ["def hello(a, b):\n", " print a, b\n"]
def test_document_no_edit():
old = ["def hello(a, b):\n", " print a\n", " print b\n"]
doc = TextDocument(
"file:///uri", "".join(old), sync_kind=types.TextDocumentSyncKind.None_
)
change = TextDocumentContentChangePartial(
range=types.Range(
start=types.Position(line=1, character=4),
end=types.Position(line=2, character=11),
),
range_length=0,
text="print a, b",
)
doc.apply_change(change)
assert doc.lines == old
def test_document_props():
doc = TextDocument(DOC_URI, DOC)
assert doc.uri == DOC_URI
assert doc.source == DOC
def test_document_source_unicode():
document_mem = TextDocument(DOC_URI, "my source")
document_disk = TextDocument(DOC_URI)
assert isinstance(document_mem.source, type(document_disk.source))
def test_position_from_utf16():
codec = PositionCodec(encoding=types.PositionEncodingKind.Utf16)
assert codec.position_from_client_units(
['x="😋"'], types.Position(line=0, character=3)
) == types.Position(line=0, character=3)
assert codec.position_from_client_units(
['x="😋"'], types.Position(line=0, character=5)
) == types.Position(line=0, character=4)
def test_position_from_utf32():
codec = PositionCodec(encoding=types.PositionEncodingKind.Utf32)
assert codec.position_from_client_units(
['x="😋"'], types.Position(line=0, character=3)
) == types.Position(line=0, character=3)
assert codec.position_from_client_units(
['x="😋"'], types.Position(line=0, character=4)
) == types.Position(line=0, character=4)
def test_position_from_utf8():
codec = PositionCodec(encoding=types.PositionEncodingKind.Utf8)
assert codec.position_from_client_units(
['x="😋"'], types.Position(line=0, character=3)
) == types.Position(line=0, character=3)
assert codec.position_from_client_units(
['x="😋"'], types.Position(line=0, character=7)
) == types.Position(line=0, character=4)
def test_position_to_utf16():
codec = PositionCodec(encoding=types.PositionEncodingKind.Utf16)
assert codec.position_to_client_units(
['x="😋"'], types.Position(line=0, character=3)
) == types.Position(line=0, character=3)
assert codec.position_to_client_units(
['x="😋"'], types.Position(line=0, character=4)
) == types.Position(line=0, character=5)
def test_position_to_utf32():
codec = PositionCodec(encoding=types.PositionEncodingKind.Utf32)
assert codec.position_to_client_units(
['x="😋"'], types.Position(line=0, character=3)
) == types.Position(line=0, character=3)
assert codec.position_to_client_units(
['x="😋"'], types.Position(line=0, character=4)
) == types.Position(line=0, character=4)
def test_position_to_utf8():
codec = PositionCodec(encoding=types.PositionEncodingKind.Utf8)
assert codec.position_to_client_units(
['x="😋"'], types.Position(line=0, character=3)
) == types.Position(line=0, character=3)
assert codec.position_to_client_units(
['x="😋"'], types.Position(line=0, character=4)
) == types.Position(line=0, character=6)
def test_range_from_utf16():
codec = PositionCodec(encoding=types.PositionEncodingKind.Utf16)
assert codec.range_from_client_units(
['x="😋"'],
types.Range(
start=types.Position(line=0, character=3),
end=types.Position(line=0, character=5),
),
) == types.Range(
start=types.Position(line=0, character=3),
end=types.Position(line=0, character=4),
)
range = types.Range(
start=types.Position(line=0, character=3),
end=types.Position(line=0, character=5),
)
actual = codec.range_from_client_units(['x="😋😋"'], range)
expected = types.Range(
start=types.Position(line=0, character=3),
end=types.Position(line=0, character=4),
)
assert actual == expected
def test_range_to_utf16():
codec = PositionCodec(encoding=types.PositionEncodingKind.Utf16)
assert codec.range_to_client_units(
['x="😋"'],
types.Range(
start=types.Position(line=0, character=3),
end=types.Position(line=0, character=4),
),
) == types.Range(
start=types.Position(line=0, character=3),
end=types.Position(line=0, character=5),
)
range = types.Range(
start=types.Position(line=0, character=3),
end=types.Position(line=0, character=4),
)
actual = codec.range_to_client_units(['x="😋😋"'], range)
expected = types.Range(
start=types.Position(line=0, character=3),
end=types.Position(line=0, character=5),
)
assert actual == expected
def test_offset_at_position_utf16():
doc = TextDocument(DOC_URI, DOC)
assert doc.offset_at_position(types.Position(line=0, character=8)) == 8
assert doc.offset_at_position(types.Position(line=1, character=5)) == 12
assert doc.offset_at_position(types.Position(line=2, character=0)) == 13
assert doc.offset_at_position(types.Position(line=2, character=4)) == 17
assert doc.offset_at_position(types.Position(line=3, character=6)) == 27
assert doc.offset_at_position(types.Position(line=3, character=7)) == 28
assert doc.offset_at_position(types.Position(line=3, character=8)) == 28
assert doc.offset_at_position(types.Position(line=4, character=0)) == 40
assert doc.offset_at_position(types.Position(line=5, character=0)) == 40
def test_offset_at_position_utf32():
doc = TextDocument(
DOC_URI,
DOC,
position_codec=PositionCodec(encoding=types.PositionEncodingKind.Utf32),
)
assert doc.offset_at_position(types.Position(line=0, character=8)) == 8
assert doc.offset_at_position(types.Position(line=5, character=0)) == 39
def test_offset_at_position_utf8():
doc = TextDocument(
DOC_URI,
DOC,
position_codec=PositionCodec(encoding=types.PositionEncodingKind.Utf8),
)
assert doc.offset_at_position(types.Position(line=0, character=8)) == 8
assert doc.offset_at_position(types.Position(line=5, character=0)) == 41
def test_utf16_to_utf32_position_cast():
codec = PositionCodec(encoding=types.PositionEncodingKind.Utf16)
lines = ["", "😋😋", ""]
assert codec.position_from_client_units(
lines, types.Position(line=0, character=0)
) == types.Position(line=0, character=0)
assert codec.position_from_client_units(
lines, types.Position(line=0, character=1)
) == types.Position(line=0, character=0)
assert codec.position_from_client_units(
lines, types.Position(line=1, character=0)
) == types.Position(line=1, character=0)
assert codec.position_from_client_units(
lines, types.Position(line=1, character=2)
) == types.Position(line=1, character=1)
assert codec.position_from_client_units(
lines, types.Position(line=1, character=3)
) == types.Position(line=1, character=2)
assert codec.position_from_client_units(
lines, types.Position(line=1, character=4)
) == types.Position(line=1, character=2)
assert codec.position_from_client_units(
lines, types.Position(line=1, character=100)
) == types.Position(line=1, character=2)
assert codec.position_from_client_units(
lines, types.Position(line=3, character=0)
) == types.Position(line=2, character=0)
assert codec.position_from_client_units(
lines, types.Position(line=4, character=10)
) == types.Position(line=2, character=0)
def test_position_for_line_endings():
codec = PositionCodec(encoding=types.PositionEncodingKind.Utf16)
lines = ["x\r\n", "y\n"]
assert codec.position_from_client_units(
lines, types.Position(line=0, character=10)
) == types.Position(line=0, character=1)
assert codec.position_from_client_units(
lines, types.Position(line=1, character=10)
) == types.Position(line=1, character=1)
def test_word_at_position():
"""
Return word under the cursor (or last in line if past the end)
"""
doc = TextDocument(DOC_URI, DOC)
assert doc.word_at_position(types.Position(line=0, character=8)) == "document"
assert doc.word_at_position(types.Position(line=0, character=1000)) == "document"
assert doc.word_at_position(types.Position(line=1, character=5)) == "for"
assert doc.word_at_position(types.Position(line=2, character=0)) == "testing"
assert doc.word_at_position(types.Position(line=3, character=10)) == "unicode"
assert doc.word_at_position(types.Position(line=4, character=0)) == ""
assert doc.word_at_position(types.Position(line=4, character=0)) == ""
re_start_word = re.compile(r"[A-Za-z_0-9.]*$")
re_end_word = re.compile(r"^[A-Za-z_0-9.]*")
assert (
doc.word_at_position(
types.Position(
line=3,
character=10,
),
re_start_word=re_start_word,
re_end_word=re_end_word,
)
== "unicode."
)
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