1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
# frozen_string_literal: true
require "rubocop"
module CopHelper
def inspect_source(cop, source)
processed_source = parse_source(source)
raise "Error parsing example code" unless processed_source.valid_syntax?
investigate(cop, processed_source)
processed_source
end
def autocorrect_source(cop, source)
cop.instance_variable_get(:@options)[:auto_correct] = true
processed_source = inspect_source(cop, source)
rewrite(cop, processed_source)
end
def assert_offense(cop, expected_message)
assert_not_empty(
cop.offenses,
"Expected offense with message \"#{expected_message}\", but got no offense"
)
offense = cop.offenses.first
carets = "^" * offense.column_length
assert_equal expected_message, "#{carets} #{offense.message}"
end
private
TARGET_RUBY_VERSION = 2.4
def parse_source(source)
RuboCop::ProcessedSource.new(source, TARGET_RUBY_VERSION)
end
def rewrite(cop, processed_source)
RuboCop::Cop::Corrector.new(processed_source.buffer, cop.corrections)
.rewrite
end
def investigate(cop, processed_source)
RuboCop::Cop::Commissioner.new([cop], [], raise_error: true)
.investigate(processed_source)
end
end
|
