162 lines
3.7 KiB
Ruby
162 lines
3.7 KiB
Ruby
# frozen_string_literal: true
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begin
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require 'ripper'
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require 'stringio'
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require 'test/unit'
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ripper_test = true
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module TestRipper; end
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rescue LoadError
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end
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class TestRipper::Ripper < Test::Unit::TestCase
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def setup
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@ripper = Ripper.new '1 + 1'
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end
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def test_column
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assert_nil @ripper.column
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end
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def test_state
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assert_nil @ripper.state
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end
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def test_encoding
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assert_equal Encoding::UTF_8, @ripper.encoding
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ripper = Ripper.new('# coding: iso-8859-15')
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ripper.parse
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assert_equal Encoding::ISO_8859_15, ripper.encoding
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ripper = Ripper.new('# -*- coding: iso-8859-15 -*-')
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ripper.parse
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assert_equal Encoding::ISO_8859_15, ripper.encoding
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end
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def test_end_seen_eh
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@ripper.parse
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assert_not_predicate @ripper, :end_seen?
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ripper = Ripper.new('__END__')
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ripper.parse
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assert_predicate ripper, :end_seen?
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end
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def test_filename
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assert_equal '(ripper)', @ripper.filename
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filename = "ripper".dup
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ripper = Ripper.new("", filename)
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filename.clear
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assert_equal "ripper", ripper.filename
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end
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def test_lineno
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assert_nil @ripper.lineno
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end
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def test_parse
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assert_nil @ripper.parse
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end
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def test_yydebug
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assert_not_predicate @ripper, :yydebug
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end
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def test_yydebug_equals
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@ripper.yydebug = true
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assert_predicate @ripper, :yydebug
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end
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def test_yydebug_ident
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out = StringIO.new
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ripper = Ripper.new 'test_xxxx'
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ripper.yydebug = true
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ripper.debug_output = out
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ripper.parse
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assert_include out.string[/.*"local variable or method".*/], 'test_xxxx'
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end
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def test_yydebug_string
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out = StringIO.new
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ripper = Ripper.new '"woot"'
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ripper.yydebug = true
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ripper.debug_output = out
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ripper.parse
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assert_include out.string[/.*"literal content".*/], 'woot'
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end
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def test_regexp_with_option
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bug11932 = '[ruby-core:72638] [Bug #11932]'
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src = '/[\xC0-\xF0]/u'.dup.force_encoding(Encoding::UTF_8)
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ripper = Ripper.new(src)
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ripper.parse
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assert_predicate(ripper, :error?)
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src = '/[\xC0-\xF0]/n'.dup.force_encoding(Encoding::UTF_8)
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ripper = Ripper.new(src)
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ripper.parse
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assert_not_predicate(ripper, :error?, bug11932)
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end
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def test_regexp_enc_error
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assert_separately(%w[-rripper], "#{<<-"begin;"}\n#{<<-"end;"}")
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begin;
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bug12651 = '[ruby-core:76397] [Bug #12651]'
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src = <<-END
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<%- @title = '\u{5bff 9650 7121}' -%>
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<%- content_for :foo, render(partial: 'bar', locals: {baz: 2}) -%>
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<div class="dead beef">
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<h2 class="dead beef">\u{5bff 9650 7121}</h2>
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</div>
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<div class="dead beef">\u{5bff 9650 7121 3002}<br class="dead beef">\u{5bff 9650 7121 3002}</div>
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<div class="dead beef">
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<div class="dead beef">
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<label class="dead beef">\u{5bff 9650 7121}</label>
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<div class="dead beef">
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<div class="dead beef"><%= @baz %></div>
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</div>
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</div>
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</div>
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END
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assert_nil(Ripper.sexp(src), bug12651)
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end;
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end
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# https://bugs.jruby.org/4176
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def test_dedent_string
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col = Ripper.dedent_string ' hello'.dup, 0
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assert_equal 0, col
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col = Ripper.dedent_string ' hello'.dup, 2
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assert_equal 2, col
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col = Ripper.dedent_string ' hello'.dup, 4
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assert_equal 2, col
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# lexing a squiggly heredoc triggers Ripper#dedent_string use
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src = <<-END
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puts <<~end
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hello
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end
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END
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assert_nothing_raised { Ripper.lex src }
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end
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class TestInput < self
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Input = Struct.new(:lines) do
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def gets
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lines.shift
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end
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end
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def setup
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@ripper = Ripper.new(Input.new(["1 + 1"]))
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end
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def test_invalid_gets
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ripper = assert_nothing_raised {Ripper.new(Input.new([0]))}
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assert_raise(TypeError) {ripper.parse}
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end
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end
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end if ripper_test
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