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from pylsp_rope.lsp_diff import _difflib_ops_to_text_edit_ops, lsp_diff
from test.conftest import create_document
def test_lsp_diff(workspace):
expected = [
{
"range": {
"start": {"line": 2, "character": 0},
"end": {"line": 3, "character": 0},
},
"newText": "",
},
{
"range": {
"start": {"line": 4, "character": 0},
"end": {"line": 5, "character": 0},
},
"newText": 'print("world")\n',
},
{
"range": {
"start": {"line": 15, "character": 0},
"end": {"line": 16, "character": 0},
},
"newText": ' os.path.join("world", roses)\n',
},
]
old_document = create_document(workspace, "many_changes.py")
new_document = create_document(workspace, "many_changes_inlined.py")
changes = list(lsp_diff(old_document.lines, new_document.lines))
assert changes == expected
def test_difflib_ops_to_text_edit_ops_insert(workspace):
expected = {
"range": {
"start": {"line": 5, "character": 0},
"end": {"line": 5, "character": 0},
},
"newText": 'are = "here"\nred = "here"\n',
}
new_document = create_document(workspace, "many_changes_inlined.py")
difflib_ops = ("insert", 5, 5, 6, 8)
text_edit_ops = _difflib_ops_to_text_edit_ops(difflib_ops, new_document.lines)
assert text_edit_ops == expected
def test_difflib_ops_to_text_edit_ops_delete(workspace):
expected = {
"range": {
"start": {"line": 2, "character": 0},
"end": {"line": 3, "character": 0},
},
"newText": "",
}
new_document = create_document(workspace, "many_changes_inlined.py")
difflib_ops = ("delete", 2, 3, 2, 2)
text_edit_ops = _difflib_ops_to_text_edit_ops(difflib_ops, new_document.lines)
assert text_edit_ops == expected
def test_difflib_ops_to_text_edit_ops_replace(workspace):
expected = {
"range": {
"start": {"line": 4, "character": 0},
"end": {"line": 5, "character": 0},
},
"newText": 'print("world")\n',
}
new_document = create_document(workspace, "many_changes_inlined.py")
difflib_ops = ("replace", 4, 5, 3, 4)
text_edit_ops = _difflib_ops_to_text_edit_ops(difflib_ops, new_document.lines)
assert text_edit_ops == expected
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