750 lines
19 KiB
Ruby
750 lines
19 KiB
Ruby
require 'stringio'
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require 'tempfile'
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require 'test/unit'
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require 'rdoc/options'
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require 'rdoc/parser/ruby'
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require 'rdoc/stats'
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class TestRDocParserRuby < Test::Unit::TestCase
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def setup
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@tempfile = Tempfile.new self.class.name
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@filename = @tempfile.path
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# Some tests need two paths.
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@tempfile2 = Tempfile.new self.class.name
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@filename2 = @tempfile2.path
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util_toplevel
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@options = RDoc::Options.new
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@options.quiet = true
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@stats = RDoc::Stats.new 0
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end
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def teardown
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@tempfile.close
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@tempfile2.close
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end
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def test_look_for_directives_in_commented
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util_parser ""
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comment = "# how to make a section:\n# # :section: new section\n"
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@parser.look_for_directives_in @top_level, comment
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section = @top_level.current_section
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assert_equal nil, section.title
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assert_equal nil, section.comment
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assert_equal "# how to make a section:\n# # :section: new section\n",
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comment
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end
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def test_look_for_directives_in_enddoc
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util_parser ""
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assert_throws :enddoc do
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@parser.look_for_directives_in @top_level, "# :enddoc:\n"
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end
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end
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def test_look_for_directives_in_main
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util_parser ""
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@parser.look_for_directives_in @top_level, "# :main: new main page\n"
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assert_equal 'new main page', @options.main_page
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end
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def test_look_for_directives_in_method
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util_parser ""
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comment = "# :method: my_method\n"
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@parser.look_for_directives_in @top_level, comment
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assert_equal "# :method: my_method\n", comment
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comment = "# :singleton-method: my_method\n"
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@parser.look_for_directives_in @top_level, comment
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assert_equal "# :singleton-method: my_method\n", comment
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end
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def test_look_for_directives_in_startdoc
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util_parser ""
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@top_level.stop_doc
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assert !@top_level.document_self
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assert !@top_level.document_children
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assert !@top_level.force_documentation
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@parser.look_for_directives_in @top_level, "# :startdoc:\n"
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assert @top_level.document_self
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assert @top_level.document_children
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assert @top_level.force_documentation
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end
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def test_look_for_directives_in_stopdoc
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util_parser ""
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assert @top_level.document_self
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assert @top_level.document_children
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@parser.look_for_directives_in @top_level, "# :stopdoc:\n"
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assert !@top_level.document_self
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assert !@top_level.document_children
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end
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def test_look_for_directives_in_section
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util_parser ""
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comment = "# :section: new section\n# woo stuff\n"
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@parser.look_for_directives_in @top_level, comment
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section = @top_level.current_section
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assert_equal 'new section', section.title
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assert_equal "# woo stuff\n", section.comment
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assert_equal '', comment
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end
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def test_look_for_directives_in_title
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util_parser ""
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@parser.look_for_directives_in @top_level, "# :title: new title\n"
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assert_equal 'new title', @options.title
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end
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def test_look_for_directives_in_unhandled
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util_parser ""
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comment = "# :unhandled: \n# :title: hi\n"
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@parser.look_for_directives_in @top_level, comment
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assert_equal "# :unhandled: \n", comment
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assert_equal 'hi', @options.title
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end
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def test_parse_class
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comment = "##\n# my method\n"
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util_parser 'class Foo; end'
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tk = @parser.get_tk
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@parser.parse_class @top_level, RDoc::Parser::Ruby::NORMAL, tk, comment
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foo = @top_level.classes.first
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assert_equal 'Foo', foo.full_name
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assert_equal comment, foo.comment
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end
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def test_parse_class_nested_superclass
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foo = RDoc::NormalModule.new 'Foo'
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foo.parent = @top_level
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util_parser "class Bar < Super\nend"
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tk = @parser.get_tk
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@parser.parse_class foo, RDoc::Parser::Ruby::NORMAL, tk, ''
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bar = foo.classes.first
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assert_equal 'Super', bar.superclass
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end
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def test_parse_module
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comment = "##\n# my module\n"
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util_parser 'module Foo; end'
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tk = @parser.get_tk
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@parser.parse_module @top_level, RDoc::Parser::Ruby::NORMAL, tk, comment
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foo = @top_level.modules.first
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assert_equal 'Foo', foo.full_name
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assert_equal comment, foo.comment
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end
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def test_parse_class_mistaken_for_module
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#
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# The code below is not strictly legal Ruby (Foo must have been defined
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# before Foo::Bar is encountered), but RDoc might encounter Foo::Bar before
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# Foo if they live in different files.
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#
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code = <<-EOF
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class Foo::Bar
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end
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module Foo::Baz
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end
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class Foo
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end
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EOF
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util_parser code
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@parser.scan()
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assert(@top_level.modules.empty?)
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foo = @top_level.classes.first
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assert_equal 'Foo', foo.full_name
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bar = foo.classes.first
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assert_equal 'Foo::Bar', bar.full_name
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baz = foo.modules.first
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assert_equal 'Foo::Baz', baz.full_name
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end
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def test_parse_class_definition_encountered_after_class_reference
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#
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# The code below is not strictly legal Ruby (Foo must have been defined
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# before Foo.bar is encountered), but RDoc might encounter Foo.bar before
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# Foo if they live in different files.
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#
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code = <<-EOF
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def Foo.bar
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end
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class Foo < IO
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end
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EOF
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util_parser code
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@parser.scan()
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assert(@top_level.modules.empty?)
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foo = @top_level.classes.first
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assert_equal 'Foo', foo.full_name
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assert_equal 'IO', foo.superclass
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bar = foo.method_list.first
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assert_equal 'bar', bar.name
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end
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def test_parse_module_relative_to_top_level_namespace
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comment = <<-EOF
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#
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# Weirdly named module
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#
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EOF
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code = comment + <<-EOF
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module ::Foo
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class Helper
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end
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end
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EOF
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util_parser code
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@parser.scan()
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foo = @top_level.modules.first
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assert_equal 'Foo', foo.full_name
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assert_equal comment, foo.comment
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helper = foo.classes.first
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assert_equal 'Foo::Helper', helper.full_name
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end
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def test_parse_comment
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content = <<-EOF
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class Foo
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##
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# :method: my_method
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# my method comment
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end
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EOF
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klass = RDoc::NormalClass.new 'Foo'
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klass.parent = @top_level
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comment = "##\n# :method: foo\n# my method\n"
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util_parser "\n"
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tk = @parser.get_tk
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@parser.parse_comment klass, tk, comment
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foo = klass.method_list.first
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assert_equal 'foo', foo.name
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assert_equal comment, foo.comment
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assert_equal [], foo.aliases
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assert_equal nil, foo.block_params
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assert_equal nil, foo.call_seq
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assert_equal nil, foo.is_alias_for
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assert_equal nil, foo.viewer
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assert_equal true, foo.document_children
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assert_equal true, foo.document_self
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assert_equal '', foo.params
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assert_equal false, foo.done_documenting
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assert_equal false, foo.dont_rename_initialize
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assert_equal false, foo.force_documentation
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assert_equal klass, foo.parent
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assert_equal false, foo.singleton
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assert_equal :public, foo.visibility
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assert_equal "\n", foo.text
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assert_equal klass.current_section, foo.section
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stream = [
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tk(:COMMENT, 1, 1, nil, "# File #{@top_level.file_absolute_name}, line 1"),
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RDoc::Parser::Ruby::NEWLINE_TOKEN,
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tk(:SPACE, 1, 1, nil, ''),
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]
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assert_equal stream, foo.token_stream
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end
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def test_parse_meta_method
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klass = RDoc::NormalClass.new 'Foo'
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klass.parent = @top_level
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comment = "##\n# my method\n"
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util_parser "add_my_method :foo, :bar\nadd_my_method :baz"
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tk = @parser.get_tk
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@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
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foo = klass.method_list.first
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assert_equal 'foo', foo.name
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assert_equal comment, foo.comment
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assert_equal [], foo.aliases
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assert_equal nil, foo.block_params
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assert_equal nil, foo.call_seq
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assert_equal true, foo.document_children
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assert_equal true, foo.document_self
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assert_equal false, foo.done_documenting
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assert_equal false, foo.dont_rename_initialize
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assert_equal false, foo.force_documentation
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assert_equal nil, foo.is_alias_for
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assert_equal '', foo.params
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assert_equal klass, foo.parent
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assert_equal false, foo.singleton
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assert_equal 'add_my_method :foo', foo.text
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assert_equal nil, foo.viewer
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assert_equal :public, foo.visibility
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assert_equal klass.current_section, foo.section
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stream = [
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tk(:COMMENT, 1, 1, nil, "# File #{@top_level.file_absolute_name}, line 1"),
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RDoc::Parser::Ruby::NEWLINE_TOKEN,
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tk(:SPACE, 1, 1, nil, ''),
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tk(:IDENTIFIER, 1, 0, 'add_my_method', 'add_my_method'),
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tk(:SPACE, 1, 13, nil, ' '),
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tk(:SYMBOL, 1, 14, nil, ':foo'),
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tk(:COMMA, 1, 18, nil, ','),
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tk(:SPACE, 1, 19, nil, ' '),
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tk(:SYMBOL, 1, 20, nil, ':bar'),
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tk(:NL, 1, 24, nil, "\n"),
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]
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assert_equal stream, foo.token_stream
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end
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def test_parse_meta_method_name
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klass = RDoc::NormalClass.new 'Foo'
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klass.parent = @top_level
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comment = "##\n# :method: woo_hoo!\n# my method\n"
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util_parser "add_my_method :foo, :bar\nadd_my_method :baz"
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tk = @parser.get_tk
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@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
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foo = klass.method_list.first
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assert_equal 'woo_hoo!', foo.name
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assert_equal "##\n# my method\n", foo.comment
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end
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def test_parse_meta_method_singleton
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klass = RDoc::NormalClass.new 'Foo'
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klass.parent = @top_level
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comment = "##\n# :singleton-method:\n# my method\n"
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util_parser "add_my_method :foo, :bar\nadd_my_method :baz"
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tk = @parser.get_tk
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@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
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foo = klass.method_list.first
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assert_equal 'foo', foo.name
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assert_equal true, foo.singleton, 'singleton method'
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assert_equal "##\n# my method\n", foo.comment
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end
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def test_parse_meta_method_singleton_name
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klass = RDoc::NormalClass.new 'Foo'
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klass.parent = @top_level
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comment = "##\n# :singleton-method: woo_hoo!\n# my method\n"
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util_parser "add_my_method :foo, :bar\nadd_my_method :baz"
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tk = @parser.get_tk
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@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
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foo = klass.method_list.first
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assert_equal 'woo_hoo!', foo.name
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assert_equal true, foo.singleton, 'singleton method'
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assert_equal "##\n# my method\n", foo.comment
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end
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def test_parse_meta_method_string_name
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klass = RDoc::NormalClass.new 'Foo'
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comment = "##\n# my method\n"
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util_parser "add_my_method 'foo'"
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tk = @parser.get_tk
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@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
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foo = klass.method_list.first
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assert_equal 'foo', foo.name
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assert_equal comment, foo.comment
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end
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def test_parse_method
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klass = RDoc::NormalClass.new 'Foo'
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klass.parent = @top_level
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comment = "##\n# my method\n"
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util_parser "def foo() :bar end"
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tk = @parser.get_tk
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@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
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foo = klass.method_list.first
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assert_equal 'foo', foo.name
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assert_equal comment, foo.comment
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assert_equal [], foo.aliases
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assert_equal nil, foo.block_params
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assert_equal nil, foo.call_seq
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assert_equal nil, foo.is_alias_for
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assert_equal nil, foo.viewer
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assert_equal true, foo.document_children
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assert_equal true, foo.document_self
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assert_equal '()', foo.params
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assert_equal false, foo.done_documenting
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assert_equal false, foo.dont_rename_initialize
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assert_equal false, foo.force_documentation
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assert_equal klass, foo.parent
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assert_equal false, foo.singleton
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assert_equal :public, foo.visibility
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assert_equal 'def foo', foo.text
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assert_equal klass.current_section, foo.section
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stream = [
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tk(:COMMENT, 1, 1, nil, "# File #{@top_level.file_absolute_name}, line 1"),
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RDoc::Parser::Ruby::NEWLINE_TOKEN,
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tk(:SPACE, 1, 1, nil, ''),
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tk(:DEF, 1, 0, 'def', 'def'),
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tk(:SPACE, 1, 3, nil, ' '),
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tk(:IDENTIFIER, 1, 4, 'foo', 'foo'),
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tk(:LPAREN, 1, 7, nil, '('),
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tk(:RPAREN, 1, 8, nil, ')'),
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tk(:SPACE, 1, 9, nil, ' '),
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tk(:COLON, 1, 10, nil, ':'),
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tk(:IDENTIFIER, 1, 11, 'bar', 'bar'),
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tk(:SPACE, 1, 14, nil, ' '),
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tk(:END, 1, 15, 'end', 'end'),
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]
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assert_equal stream, foo.token_stream
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end
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def test_parse_statements_class_nested
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comment = "##\n# my method\n"
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util_parser "module Foo\n#{comment}class Bar\nend\nend"
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@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
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foo = @top_level.modules.first
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assert_equal 'Foo', foo.full_name, 'module Foo'
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bar = foo.classes.first
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assert_equal 'Foo::Bar', bar.full_name, 'class Foo::Bar'
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assert_equal comment, bar.comment
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end
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def test_parse_statements_identifier_meta_method
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content = <<-EOF
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class Foo
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##
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# this is my method
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add_my_method :foo
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end
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EOF
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util_parser content
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@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
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foo = @top_level.classes.first.method_list.first
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assert_equal 'foo', foo.name
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end
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def test_parse_statements_identifier_alias_method
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content = "class Foo def foo() end; alias_method :foo2, :foo end"
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util_parser content
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@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
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foo = @top_level.classes.first.method_list[0]
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assert_equal 'foo', foo.name
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foo2 = @top_level.classes.first.method_list.last
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assert_equal 'foo2', foo2.name
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assert_equal 'foo', foo2.is_alias_for.name
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assert @top_level.classes.first.aliases.empty?
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end
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def test_parse_statements_identifier_alias_method_before_original_method
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# This is not strictly legal Ruby code, but it simulates finding an alias
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# for a method before finding the original method, which might happen
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# to rdoc if the alias is in a different file than the original method
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# and rdoc processes the alias' file first.
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content = <<-EOF
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class Foo
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alias_method :foo2, :foo
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alias_method :foo3, :foo
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def foo()
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end
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alias_method :foo4, :foo
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alias_method :foo5, :unknown
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end
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EOF
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util_parser content
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@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
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foo = @top_level.classes.first.method_list[0]
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assert_equal 'foo', foo.name
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foo2 = @top_level.classes.first.method_list[1]
|
|
assert_equal 'foo2', foo2.name
|
|
assert_equal 'foo', foo2.is_alias_for.name
|
|
|
|
foo3 = @top_level.classes.first.method_list[2]
|
|
assert_equal 'foo3', foo3.name
|
|
assert_equal 'foo', foo3.is_alias_for.name
|
|
|
|
foo4 = @top_level.classes.first.method_list.last
|
|
assert_equal 'foo4', foo4.name
|
|
assert_equal 'foo', foo4.is_alias_for.name
|
|
|
|
assert_equal 'unknown', @top_level.classes.first.aliases[0].old_name
|
|
end
|
|
|
|
def test_parse_statements_identifier_constant
|
|
content = <<-EOF
|
|
class Foo
|
|
FIRST_CONSTANT = 5
|
|
|
|
SECOND_CONSTANT = [
|
|
1,
|
|
2,
|
|
3
|
|
]
|
|
|
|
THIRD_CONSTANT = {
|
|
:foo => 'bar',
|
|
:x => 'y'
|
|
}
|
|
|
|
FOURTH_CONSTANT = SECOND_CONSTANT.map do |element|
|
|
element + 1
|
|
element + 2
|
|
end
|
|
|
|
FIFTH_CONSTANT = SECOND_CONSTANT.map { |element| element + 1 }
|
|
end
|
|
EOF
|
|
|
|
util_parser content
|
|
|
|
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
|
|
|
|
constants = @top_level.classes.first.constants
|
|
|
|
constant = constants[0]
|
|
assert_equal 'FIRST_CONSTANT', constant.name
|
|
assert_equal '5', constant.value
|
|
|
|
constant = constants[1]
|
|
assert_equal 'SECOND_CONSTANT', constant.name
|
|
assert_equal '[ 1, 2, 3 ]', constant.value
|
|
|
|
constant = constants[2]
|
|
assert_equal 'THIRD_CONSTANT', constant.name
|
|
assert_equal "{ :foo => 'bar', :x => 'y' }", constant.value
|
|
|
|
constant = constants[3]
|
|
assert_equal 'FOURTH_CONSTANT', constant.name
|
|
assert_equal 'SECOND_CONSTANT.map do |element| element + 1 element + 2 end', constant.value
|
|
|
|
constant = constants.last
|
|
assert_equal 'FIFTH_CONSTANT', constant.name
|
|
assert_equal 'SECOND_CONSTANT.map { |element| element + 1 }', constant.value
|
|
end
|
|
|
|
def test_parse_statements_identifier_attr
|
|
content = "class Foo; attr :foo; end"
|
|
|
|
util_parser content
|
|
|
|
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
|
|
|
|
foo = @top_level.classes.first.attributes.first
|
|
assert_equal 'foo', foo.name
|
|
assert_equal 'R', foo.rw
|
|
end
|
|
|
|
def test_parse_statements_identifier_attr_accessor
|
|
content = "class Foo; attr_accessor :foo; end"
|
|
|
|
util_parser content
|
|
|
|
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
|
|
|
|
foo = @top_level.classes.first.attributes.first
|
|
assert_equal 'foo', foo.name
|
|
assert_equal 'RW', foo.rw
|
|
end
|
|
|
|
def test_parse_statements_identifier_extra_accessors
|
|
@options.extra_accessors = /^my_accessor$/
|
|
|
|
content = "class Foo; my_accessor :foo; end"
|
|
|
|
util_parser content
|
|
|
|
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
|
|
|
|
foo = @top_level.classes.first.attributes.first
|
|
assert_equal 'foo', foo.name
|
|
assert_equal '?', foo.rw
|
|
end
|
|
|
|
def test_parse_statements_identifier_include
|
|
content = "class Foo; include Bar; end"
|
|
|
|
util_parser content
|
|
|
|
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
|
|
|
|
foo = @top_level.classes.first
|
|
assert_equal 'Foo', foo.name
|
|
assert_equal 1, foo.includes.length
|
|
end
|
|
|
|
def test_parse_statements_identifier_module_function
|
|
content = "module Foo def foo() end; module_function :foo; end"
|
|
|
|
util_parser content
|
|
|
|
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
|
|
|
|
foo, s_foo = @top_level.modules.first.method_list
|
|
assert_equal 'foo', foo.name, 'instance method name'
|
|
assert_equal :private, foo.visibility, 'instance method visibility'
|
|
assert_equal false, foo.singleton, 'instance method singleton'
|
|
|
|
assert_equal 'foo', s_foo.name, 'module function name'
|
|
assert_equal :public, s_foo.visibility, 'module function visibility'
|
|
assert_equal true, s_foo.singleton, 'module function singleton'
|
|
end
|
|
|
|
def test_parse_statements_identifier_private
|
|
content = "class Foo private; def foo() end end"
|
|
|
|
util_parser content
|
|
|
|
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
|
|
|
|
foo = @top_level.classes.first.method_list.first
|
|
assert_equal 'foo', foo.name
|
|
assert_equal :private, foo.visibility
|
|
end
|
|
|
|
def test_parse_statements_identifier_require
|
|
content = "require 'bar'"
|
|
|
|
util_parser content
|
|
|
|
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
|
|
|
|
assert_equal 1, @top_level.requires.length
|
|
end
|
|
|
|
def tk(klass, line, char, name, text)
|
|
klass = RDoc::RubyToken.const_get "Tk#{klass.to_s.upcase}"
|
|
|
|
token = if klass.instance_method(:initialize).arity == 2 then
|
|
raise ArgumentError, "name not used for #{klass}" unless name.nil?
|
|
klass.new line, char
|
|
else
|
|
klass.new line, char, name
|
|
end
|
|
|
|
token.set_text text
|
|
|
|
token
|
|
end
|
|
|
|
def util_parser(content)
|
|
@parser = RDoc::Parser::Ruby.new @top_level, @filename, content, @options,
|
|
@stats
|
|
end
|
|
|
|
def util_two_parsers(first_file_content, second_file_content)
|
|
util_parser first_file_content
|
|
|
|
@parser2 = RDoc::Parser::Ruby.new @top_level2, @filename,
|
|
second_file_content, @options, @stats
|
|
end
|
|
|
|
def util_toplevel
|
|
RDoc::TopLevel.reset
|
|
@top_level = RDoc::TopLevel.new @filename
|
|
@top_level2 = RDoc::TopLevel.new @filename2
|
|
end
|
|
|
|
end
|
|
|