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# typed: true
# frozen_string_literal: true
require "test_helper"
class RangeFormattingTest < Minitest::Test
def setup
@global_state = RubyLsp::GlobalState.new
@global_state.formatter = "syntax_tree"
regular_formatter = RubyLsp::Requests::Support::SyntaxTreeFormatter.new
@global_state.register_formatter("syntax_tree", regular_formatter)
@global_state.stubs(:active_formatter).returns(regular_formatter)
source = +<<~RUBY
class Foo
def foo
[
1,
2,
3,
4,
]
end
end
RUBY
@document = RubyLsp::RubyDocument.new(
source: source,
version: 1,
uri: URI::Generic.from_path(path: __FILE__),
global_state: @global_state,
)
end
def test_syntax_tree_supports_range_formatting
# Note how only the selected array is formatted, otherwise the blank lines would be removed
expect_formatted_range({ start: { line: 3, character: 2 }, end: { line: 8, character: 5 } }, <<~RUBY)
class Foo
def foo
[1, 2, 3, 4]
end
end
RUBY
end
private
def expect_formatted_range(range, expected)
edits = RubyLsp::Requests::RangeFormatting.new(@global_state, @document, { range: range }).perform #: as !nil
@document.push_edits(
edits.map do |edit|
{ range: edit.range.to_hash.transform_values(&:to_hash), text: edit.new_text }
end,
version: 2,
)
assert_equal(expected, @document.source)
end
end
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