зеркало из https://github.com/github/ruby.git
423 строки
11 KiB
Ruby
423 строки
11 KiB
Ruby
# coding: UTF-8
|
|
# frozen_string_literal: false
|
|
|
|
require 'rdoc/test_case'
|
|
|
|
class TestRDocRubyLex < RDoc::TestCase
|
|
|
|
def setup
|
|
@TK = RDoc::RubyToken
|
|
end
|
|
|
|
def test_class_tokenize
|
|
tokens = RDoc::RubyLex.tokenize "def x() end", nil
|
|
|
|
expected = [
|
|
@TK::TkDEF .new( 0, 1, 0, "def"),
|
|
@TK::TkSPACE .new( 3, 1, 3, " "),
|
|
@TK::TkIDENTIFIER.new( 4, 1, 4, "x"),
|
|
@TK::TkLPAREN .new( 5, 1, 5, "("),
|
|
@TK::TkRPAREN .new( 6, 1, 6, ")"),
|
|
@TK::TkSPACE .new( 7, 1, 7, " "),
|
|
@TK::TkEND .new( 8, 1, 8, "end"),
|
|
@TK::TkNL .new(11, 1, 11, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize___END__
|
|
tokens = RDoc::RubyLex.tokenize '__END__', nil
|
|
|
|
expected = [
|
|
@TK::TkEND_OF_SCRIPT.new(0, 1, 0, '__END__'),
|
|
@TK::TkNL .new(7, 1, 7, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_character_literal
|
|
tokens = RDoc::RubyLex.tokenize "?\\", nil
|
|
|
|
expected = [
|
|
@TK::TkCHAR.new( 0, 1, 0, "?\\"),
|
|
@TK::TkNL .new( 2, 1, 2, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_def_heredoc
|
|
tokens = RDoc::RubyLex.tokenize <<-'RUBY', nil
|
|
def x
|
|
<<E
|
|
Line 1
|
|
Line 2
|
|
E
|
|
end
|
|
RUBY
|
|
|
|
expected = [
|
|
@TK::TkDEF .new( 0, 1, 0, 'def'),
|
|
@TK::TkSPACE .new( 3, 1, 3, ' '),
|
|
@TK::TkIDENTIFIER.new( 4, 1, 4, 'x'),
|
|
@TK::TkNL .new( 5, 1, 5, "\n"),
|
|
@TK::TkSPACE .new( 6, 2, 0, ' '),
|
|
@TK::TkHEREDOC .new( 8, 2, 2,
|
|
%Q{<<E\nLine 1\nLine 2\nE}),
|
|
@TK::TkNL .new(27, 5, 28, "\n"),
|
|
@TK::TkEND .new(28, 6, 0, 'end'),
|
|
@TK::TkNL .new(31, 6, 28, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_hash_symbol
|
|
tokens = RDoc::RubyLex.tokenize '{ class:"foo" }', nil
|
|
|
|
expected = [
|
|
@TK::TkLBRACE .new( 0, 1, 0, '{'),
|
|
@TK::TkSPACE .new( 1, 1, 1, ' '),
|
|
@TK::TkIDENTIFIER.new( 2, 1, 2, 'class'),
|
|
@TK::TkSYMBEG .new( 7, 1, 7, ':'),
|
|
@TK::TkSTRING .new( 8, 1, 8, '"foo"'),
|
|
@TK::TkSPACE .new(13, 1, 13, ' '),
|
|
@TK::TkRBRACE .new(14, 1, 14, '}'),
|
|
@TK::TkNL .new(15, 1, 15, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_heredoc_CR_NL
|
|
tokens = RDoc::RubyLex.tokenize <<-RUBY, nil
|
|
string = <<-STRING\r
|
|
Line 1\r
|
|
Line 2\r
|
|
STRING\r
|
|
RUBY
|
|
|
|
expected = [
|
|
@TK::TkIDENTIFIER.new( 0, 1, 0, 'string'),
|
|
@TK::TkSPACE .new( 6, 1, 6, ' '),
|
|
@TK::TkASSIGN .new( 7, 1, 7, '='),
|
|
@TK::TkSPACE .new( 8, 1, 8, ' '),
|
|
@TK::TkHEREDOC .new( 9, 1, 9,
|
|
%Q{<<-STRING\nLine 1\nLine 2\n STRING}),
|
|
@TK::TkSPACE .new(44, 4, 45, "\r"),
|
|
@TK::TkNL .new(45, 4, 46, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_heredoc_call
|
|
tokens = RDoc::RubyLex.tokenize <<-'RUBY', nil
|
|
string = <<-STRING.chomp
|
|
Line 1
|
|
Line 2
|
|
STRING
|
|
RUBY
|
|
|
|
expected = [
|
|
@TK::TkIDENTIFIER.new( 0, 1, 0, 'string'),
|
|
@TK::TkSPACE .new( 6, 1, 6, ' '),
|
|
@TK::TkASSIGN .new( 7, 1, 7, '='),
|
|
@TK::TkSPACE .new( 8, 1, 8, ' '),
|
|
@TK::TkSTRING .new( 9, 1, 9, %Q{"Line 1\nLine 2\n"}),
|
|
@TK::TkDOT .new(41, 4, 42, '.'),
|
|
@TK::TkIDENTIFIER.new(42, 4, 43, 'chomp'),
|
|
@TK::TkNL .new(47, 4, 48, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_heredoc_indent
|
|
tokens = RDoc::RubyLex.tokenize <<-'RUBY', nil
|
|
string = <<-STRING
|
|
Line 1
|
|
Line 2
|
|
STRING
|
|
RUBY
|
|
|
|
expected = [
|
|
@TK::TkIDENTIFIER.new( 0, 1, 0, 'string'),
|
|
@TK::TkSPACE .new( 6, 1, 6, ' '),
|
|
@TK::TkASSIGN .new( 7, 1, 7, '='),
|
|
@TK::TkSPACE .new( 8, 1, 8, ' '),
|
|
@TK::TkHEREDOC .new( 9, 1, 9,
|
|
%Q{<<-STRING\nLine 1\nLine 2\n STRING}),
|
|
@TK::TkNL .new(41, 4, 42, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_heredoc_missing_end
|
|
e = assert_raises RDoc::RubyLex::Error do
|
|
RDoc::RubyLex.tokenize <<-'RUBY', nil
|
|
>> string1 = <<-TXT
|
|
>" That's swell
|
|
>" TXT
|
|
RUBY
|
|
end
|
|
|
|
assert_equal 'Missing terminating TXT for string', e.message
|
|
end
|
|
|
|
def test_class_tokenize_heredoc_percent_N
|
|
tokens = RDoc::RubyLex.tokenize <<-'RUBY', nil
|
|
a b <<-U
|
|
%N
|
|
U
|
|
RUBY
|
|
|
|
expected = [
|
|
@TK::TkIDENTIFIER.new( 0, 1, 0, 'a'),
|
|
@TK::TkSPACE .new( 1, 1, 1, ' '),
|
|
@TK::TkIDENTIFIER.new( 2, 1, 2, 'b'),
|
|
@TK::TkSPACE .new( 3, 1, 3, ' '),
|
|
@TK::TkHEREDOC .new( 4, 1, 4, %Q{<<-U\n%N\nU}),
|
|
@TK::TkNL .new(13, 3, 14, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_identifier_high_unicode
|
|
tokens = RDoc::RubyLex.tokenize '𝖒', nil
|
|
|
|
expected = @TK::TkIDENTIFIER.new(0, 1, 0, '𝖒')
|
|
|
|
assert_equal expected, tokens.first
|
|
end
|
|
|
|
def test_class_tokenize_percent_1
|
|
tokens = RDoc::RubyLex.tokenize 'v%10==10', nil
|
|
|
|
expected = [
|
|
@TK::TkIDENTIFIER.new(0, 1, 0, 'v'),
|
|
@TK::TkMOD.new( 1, 1, 1, '%'),
|
|
@TK::TkINTEGER.new( 2, 1, 2, '10'),
|
|
@TK::TkEQ.new( 4, 1, 4, '=='),
|
|
@TK::TkINTEGER.new( 6, 1, 6, '10'),
|
|
@TK::TkNL.new( 8, 1, 8, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_percent_r
|
|
tokens = RDoc::RubyLex.tokenize '%r[hi]', nil
|
|
|
|
expected = [
|
|
@TK::TkREGEXP.new( 0, 1, 0, '%r[hi]'),
|
|
@TK::TkNL .new( 6, 1, 6, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_percent_w
|
|
tokens = RDoc::RubyLex.tokenize '%w[hi]', nil
|
|
|
|
expected = [
|
|
@TK::TkDSTRING.new( 0, 1, 0, '%w[hi]'),
|
|
@TK::TkNL .new( 6, 1, 6, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_percent_w_quote
|
|
tokens = RDoc::RubyLex.tokenize '%w"hi"', nil
|
|
|
|
expected = [
|
|
@TK::TkDSTRING.new( 0, 1, 0, '%w"hi"'),
|
|
@TK::TkNL .new( 6, 1, 6, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_regexp
|
|
tokens = RDoc::RubyLex.tokenize "/hay/", nil
|
|
|
|
expected = [
|
|
@TK::TkREGEXP.new( 0, 1, 0, "/hay/"),
|
|
@TK::TkNL .new( 5, 1, 5, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_regexp_options
|
|
tokens = RDoc::RubyLex.tokenize "/hAY/i", nil
|
|
|
|
expected = [
|
|
@TK::TkREGEXP.new( 0, 1, 0, "/hAY/i"),
|
|
@TK::TkNL .new( 6, 1, 6, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
|
|
tokens = RDoc::RubyLex.tokenize "/hAY/ix", nil
|
|
|
|
expected = [
|
|
@TK::TkREGEXP.new( 0, 1, 0, "/hAY/ix"),
|
|
@TK::TkNL .new( 7, 1, 7, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_regexp_backref
|
|
tokens = RDoc::RubyLex.tokenize "/[csh](..) [csh]\\1 in/", nil
|
|
|
|
expected = [
|
|
@TK::TkREGEXP.new( 0, 1, 0, "/[csh](..) [csh]\\1 in/"),
|
|
@TK::TkNL .new(22, 1, 22, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_regexp_escape
|
|
tokens = RDoc::RubyLex.tokenize "/\\//", nil
|
|
|
|
expected = [
|
|
@TK::TkREGEXP.new( 0, 1, 0, "/\\//"),
|
|
@TK::TkNL .new( 4, 1, 4, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_string
|
|
tokens = RDoc::RubyLex.tokenize "'hi'", nil
|
|
|
|
expected = [
|
|
@TK::TkSTRING.new( 0, 1, 0, "'hi'"),
|
|
@TK::TkNL .new( 4, 1, 4, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_class_tokenize_string_escape
|
|
tokens = RDoc::RubyLex.tokenize '"\\n"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\n\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\r"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\r\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\f"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\f\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\\\"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\\\\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\t"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\t\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\v"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\v\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\a"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\a\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\e"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\e\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\b"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\b\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\s"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\s\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\d"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\d\""), tokens.first
|
|
|
|
end
|
|
|
|
def test_class_tokenize_string_escape_control
|
|
tokens = RDoc::RubyLex.tokenize '"\\C-a"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\C-a\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\c\\a"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\c\\a\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\C-\\M-a"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\C-\\M-a\""), tokens.first
|
|
end
|
|
|
|
def test_class_tokenize_string_escape_meta
|
|
tokens = RDoc::RubyLex.tokenize '"\\M-a"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\M-a\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\M-\\C-a"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\M-\\C-a\""), tokens.first
|
|
end
|
|
|
|
def test_class_tokenize_string_escape_hexadecimal
|
|
tokens = RDoc::RubyLex.tokenize '"\\x0"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\x0\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\x00"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\x00\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\x000"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\x000\""), tokens.first
|
|
end
|
|
|
|
def test_class_tokenize_string_escape_octal
|
|
tokens = RDoc::RubyLex.tokenize '"\\0"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\0\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\00"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\00\""), tokens.first
|
|
|
|
tokens = RDoc::RubyLex.tokenize '"\\000"', nil
|
|
assert_equal @TK::TkSTRING.new( 0, 1, 0, "\"\\000\""), tokens.first
|
|
end
|
|
|
|
def test_class_tokenize_symbol
|
|
tokens = RDoc::RubyLex.tokenize 'scope module: :v1', nil
|
|
|
|
expected = [
|
|
@TK::TkIDENTIFIER.new( 0, 1, 0, 'scope'),
|
|
@TK::TkSPACE .new( 5, 1, 5, ' '),
|
|
@TK::TkIDENTIFIER.new( 6, 1, 6, 'module'),
|
|
@TK::TkCOLON .new(12, 1, 12, ':'),
|
|
@TK::TkSPACE .new(13, 1, 13, ' '),
|
|
@TK::TkSYMBEG .new(14, 1, 14, ':'),
|
|
@TK::TkIDENTIFIER.new(15, 1, 15, 'v1'),
|
|
@TK::TkNL .new(17, 1, 17, "\n"),
|
|
]
|
|
|
|
assert_equal expected, tokens
|
|
end
|
|
|
|
def test_unary_minus
|
|
ruby_lex = RDoc::RubyLex.new("-1", nil)
|
|
assert_equal("-1", ruby_lex.token.value)
|
|
|
|
ruby_lex = RDoc::RubyLex.new("a[-2]", nil)
|
|
2.times { ruby_lex.token } # skip "a" and "["
|
|
assert_equal("-2", ruby_lex.token.value)
|
|
|
|
ruby_lex = RDoc::RubyLex.new("a[0..-12]", nil)
|
|
4.times { ruby_lex.token } # skip "a", "[", "0", and ".."
|
|
assert_equal("-12", ruby_lex.token.value)
|
|
|
|
ruby_lex = RDoc::RubyLex.new("0+-0.1", nil)
|
|
2.times { ruby_lex.token } # skip "0" and "+"
|
|
assert_equal("-0.1", ruby_lex.token.value)
|
|
end
|
|
|
|
end
|
|
|