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ruby--ruby/test/rdoc/test_rdoc_parser_ruby.rb
drbrain 336a8301f7 Import RDoc 2.5.7. Fixes #1318 and ruby-core:29780
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-27 03:45:22 +00:00

1334 lines
32 KiB
Ruby

# coding: utf-8
require 'stringio'
require 'tempfile'
require 'rubygems'
require 'minitest/autorun'
require 'rdoc/options'
require 'rdoc/parser/ruby'
require 'rdoc/stats'
class TestRDocParserRuby < MiniTest::Unit::TestCase
def setup
@tempfile = Tempfile.new self.class.name
@filename = @tempfile.path
# Some tests need two paths.
@tempfile2 = Tempfile.new self.class.name
@filename2 = @tempfile2.path
util_top_level
@options = RDoc::Options.new
@options.quiet = true
@stats = RDoc::Stats.new 0
end
def teardown
@tempfile.close
@tempfile2.close
end
def test_look_for_directives_in_attr
util_parser ""
comment = "# :attr: my_attr\n"
@parser.look_for_directives_in @top_level, comment
assert_equal "# :attr: my_attr\n", comment
comment = "# :attr_reader: my_method\n"
@parser.look_for_directives_in @top_level, comment
assert_equal "# :attr_reader: my_method\n", comment
comment = "# :attr_writer: my_method\n"
@parser.look_for_directives_in @top_level, comment
assert_equal "# :attr_writer: my_method\n", comment
end
def test_look_for_directives_in_commented
util_parser ""
comment = "# how to make a section:\n# # :section: new section\n"
@parser.look_for_directives_in @top_level, comment
section = @top_level.current_section
assert_equal nil, section.title
assert_equal nil, section.comment
assert_equal "# how to make a section:\n# # :section: new section\n",
comment
end
def test_look_for_directives_in_enddoc
util_parser ""
assert_throws :enddoc do
@parser.look_for_directives_in @top_level, "# :enddoc:\n"
end
end
def test_look_for_directives_in_main
util_parser ""
@parser.look_for_directives_in @top_level, "# :main: new main page\n"
assert_equal 'new main page', @options.main_page
end
def test_look_for_directives_in_method
util_parser ""
comment = "# :method: my_method\n"
@parser.look_for_directives_in @top_level, comment
assert_equal "# :method: my_method\n", comment
comment = "# :singleton-method: my_method\n"
@parser.look_for_directives_in @top_level, comment
assert_equal "# :singleton-method: my_method\n", comment
end
def test_look_for_directives_in_startdoc
util_parser ""
@top_level.stop_doc
assert !@top_level.document_self
assert !@top_level.document_children
assert !@top_level.force_documentation
@parser.look_for_directives_in @top_level, "# :startdoc:\n"
assert @top_level.document_self
assert @top_level.document_children
assert @top_level.force_documentation
end
def test_look_for_directives_in_stopdoc
util_parser ""
assert @top_level.document_self
assert @top_level.document_children
@parser.look_for_directives_in @top_level, "# :stopdoc:\n"
assert !@top_level.document_self
assert !@top_level.document_children
end
def test_look_for_directives_in_section
util_parser ""
comment = "# :section: new section\n# woo stuff\n"
@parser.look_for_directives_in @top_level, comment
section = @top_level.current_section
assert_equal 'new section', section.title
assert_equal "# woo stuff\n", section.comment
assert_equal '', comment
end
def test_look_for_directives_in_title
util_parser ""
@parser.look_for_directives_in @top_level, "# :title: new title\n"
assert_equal 'new title', @options.title
end
def test_look_for_directives_in_unhandled
util_parser ""
@parser.look_for_directives_in @top_level, "# :unhandled: blah\n"
assert_equal 'blah', @top_level.metadata['unhandled']
end
def test_parse_alias
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
util_parser "alias :next= :bar"
tk = @parser.get_tk
alas = @parser.parse_alias klass, RDoc::Parser::Ruby::NORMAL, tk, 'comment'
assert_equal 'bar', alas.old_name
assert_equal 'next=', alas.new_name
assert_equal klass, alas.parent
assert_equal 'comment', alas.comment
end
def test_parse_alias_meta
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
util_parser "alias m.chop m"
tk = @parser.get_tk
alas = @parser.parse_alias klass, RDoc::Parser::Ruby::NORMAL, tk, 'comment'
assert_nil alas
end
def test_parse_attr
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# my attr\n"
util_parser "attr :foo, :bar"
tk = @parser.get_tk
@parser.parse_attr klass, RDoc::Parser::Ruby::NORMAL, tk, comment
assert_equal 1, klass.attributes.length
foo = klass.attributes.first
assert_equal 'foo', foo.name
assert_equal 'my attr', foo.comment
end
def test_parse_attr_accessor
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# my attr\n"
util_parser "attr_accessor :foo, :bar"
tk = @parser.get_tk
@parser.parse_attr_accessor klass, RDoc::Parser::Ruby::NORMAL, tk, comment
assert_equal 2, klass.attributes.length
foo = klass.attributes.first
assert_equal 'foo', foo.name
assert_equal 'RW', foo.rw
assert_equal 'my attr', foo.comment
bar = klass.attributes.last
assert_equal 'bar', bar.name
assert_equal 'RW', bar.rw
assert_equal 'my attr', bar.comment
end
def test_parse_attr_accessor_writer
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# my attr\n"
util_parser "attr_writer :foo, :bar"
tk = @parser.get_tk
@parser.parse_attr_accessor klass, RDoc::Parser::Ruby::NORMAL, tk, comment
assert_equal 2, klass.attributes.length
foo = klass.attributes.first
assert_equal 'foo', foo.name
assert_equal 'W', foo.rw
assert_equal "my attr", foo.comment
bar = klass.attributes.last
assert_equal 'bar', bar.name
assert_equal 'W', bar.rw
assert_equal "my attr", bar.comment
end
def test_parse_meta_attr
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# :attr: \n# my method\n"
util_parser "add_my_method :foo, :bar"
tk = @parser.get_tk
@parser.parse_meta_attr klass, RDoc::Parser::Ruby::NORMAL, tk, comment
assert_equal 2, klass.attributes.length
foo = klass.attributes.first
assert_equal 'foo', foo.name
assert_equal 'RW', foo.rw
assert_equal "my method", foo.comment
end
def test_parse_meta_attr_accessor
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# :attr_accessor: \n# my method\n"
util_parser "add_my_method :foo, :bar"
tk = @parser.get_tk
@parser.parse_meta_attr klass, RDoc::Parser::Ruby::NORMAL, tk, comment
assert_equal 2, klass.attributes.length
foo = klass.attributes.first
assert_equal 'foo', foo.name
assert_equal 'RW', foo.rw
assert_equal 'my method', foo.comment
end
def test_parse_meta_attr_named
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# :attr: foo\n# my method\n"
util_parser "add_my_method :foo, :bar"
tk = @parser.get_tk
@parser.parse_meta_attr klass, RDoc::Parser::Ruby::NORMAL, tk, comment
assert_equal 1, klass.attributes.length
foo = klass.attributes.first
assert_equal 'foo', foo.name
assert_equal 'RW', foo.rw
assert_equal 'my method', foo.comment
end
def test_parse_meta_attr_reader
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# :attr_reader: \n# my method\n"
util_parser "add_my_method :foo, :bar"
tk = @parser.get_tk
@parser.parse_meta_attr klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.attributes.first
assert_equal 'foo', foo.name
assert_equal 'R', foo.rw
assert_equal 'my method', foo.comment
end
def test_parse_meta_attr_writer
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# :attr_writer: \n# my method\n"
util_parser "add_my_method :foo, :bar"
tk = @parser.get_tk
@parser.parse_meta_attr klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.attributes.first
assert_equal 'foo', foo.name
assert_equal 'W', foo.rw
assert_equal "my method", foo.comment
end
def test_parse_class
comment = "##\n# my method\n"
util_parser 'class Foo; end'
tk = @parser.get_tk
@parser.parse_class @top_level, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = @top_level.classes.first
assert_equal 'Foo', foo.full_name
assert_equal 'my method', foo.comment
end
def test_parse_class_ghost_method
util_parser <<-CLASS
class Foo
##
# :method: blah
# my method
end
CLASS
tk = @parser.get_tk
@parser.parse_class @top_level, RDoc::Parser::Ruby::NORMAL, tk, ''
foo = @top_level.classes.first
assert_equal 'Foo', foo.full_name
blah = foo.method_list.first
assert_equal 'Foo#blah', blah.full_name
end
def test_parse_class_nested_superclass
foo = RDoc::NormalModule.new 'Foo'
foo.parent = @top_level
util_parser "class Bar < Super\nend"
tk = @parser.get_tk
@parser.parse_class foo, RDoc::Parser::Ruby::NORMAL, tk, ''
bar = foo.classes.first
assert_equal 'Super', bar.superclass
end
def test_parse_module
comment = "##\n# my module\n"
util_parser 'module Foo; end'
tk = @parser.get_tk
@parser.parse_module @top_level, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = @top_level.modules.first
assert_equal 'Foo', foo.full_name
assert_equal 'my module', foo.comment
end
def test_parse_class_colon3
code = <<-CODE
class A
class ::B
end
end
CODE
util_parser code
@parser.parse_class @top_level, false, @parser.get_tk, ''
assert_equal %w[A B], RDoc::TopLevel.classes.map { |c| c.full_name }
end
def test_parse_class_single
code = <<-CODE
class A
class << B
end
end
CODE
util_parser code
@parser.parse_class @top_level, false, @parser.get_tk, ''
assert_equal %w[A], RDoc::TopLevel.classes.map { |c| c.full_name }
assert_equal %w[A::B], RDoc::TopLevel.modules.map { |c| c.full_name }
end
def test_parse_class_mistaken_for_module
# The code below is not strictly legal Ruby (Foo must have been defined
# before Foo::Bar is encountered), but RDoc might encounter Foo::Bar
# before Foo if they live in different files.
code = <<-EOF
class Foo::Bar
end
module Foo::Baz
end
class Foo
end
EOF
util_parser code
@parser.scan
assert_equal %w[Foo::Baz], RDoc::TopLevel.modules_hash.keys
assert_empty @top_level.modules
foo = @top_level.classes.first
assert_equal 'Foo', foo.full_name
bar = foo.classes.first
assert_equal 'Foo::Bar', bar.full_name
baz = foo.modules.first
assert_equal 'Foo::Baz', baz.full_name
end
def test_parse_class_definition_encountered_after_class_reference
# The code below is not strictly legal Ruby (Foo must have been defined
# before Foo.bar is encountered), but RDoc might encounter Foo.bar before
# Foo if they live in different files.
code = <<-EOF
def Foo.bar
end
class Foo < IO
end
EOF
util_parser code
@parser.scan
assert_empty RDoc::TopLevel.modules_hash
# HACK why does it fail?
#assert_empty @top_level.modules
foo = @top_level.classes.first
assert_equal 'Foo', foo.full_name
assert_equal 'IO', foo.superclass
bar = foo.method_list.first
assert_equal 'bar', bar.name
end
def test_parse_module_relative_to_top_level_namespace
comment = <<-EOF
#
# Weirdly named module
#
EOF
code = comment + <<-EOF
module ::Foo
class Helper
end
end
EOF
util_parser code
@parser.scan()
foo = @top_level.modules.first
assert_equal 'Foo', foo.full_name
assert_equal 'Weirdly named module', foo.comment
helper = foo.classes.first
assert_equal 'Foo::Helper', helper.full_name
end
def test_parse_comment_attr
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# :attr: foo\n# my attr\n"
util_parser "\n"
tk = @parser.get_tk
@parser.parse_comment klass, tk, comment
foo = klass.attributes.first
assert_equal 'foo', foo.name
assert_equal 'RW', foo.rw
assert_equal 'my attr', foo.comment
assert_equal nil, foo.viewer
assert_equal true, foo.document_children
assert_equal true, foo.document_self
assert_equal false, foo.done_documenting
assert_equal false, foo.force_documentation
assert_equal klass, foo.parent
assert_equal :public, foo.visibility
assert_equal "\n", foo.text
assert_equal klass.current_section, foo.section
end
def test_parse_comment_method
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# :method: foo\n# my method\n"
util_parser "\n"
tk = @parser.get_tk
@parser.parse_comment klass, tk, comment
foo = klass.method_list.first
assert_equal 'foo', foo.name
assert_equal 'my method', foo.comment
assert_equal [], foo.aliases
assert_equal nil, foo.block_params
assert_equal nil, foo.call_seq
assert_equal nil, foo.is_alias_for
assert_equal nil, foo.viewer
assert_equal true, foo.document_children
assert_equal true, foo.document_self
assert_equal '', foo.params
assert_equal false, foo.done_documenting
assert_equal false, foo.dont_rename_initialize
assert_equal false, foo.force_documentation
assert_equal klass, foo.parent
assert_equal false, foo.singleton
assert_equal :public, foo.visibility
assert_equal "\n", foo.text
assert_equal klass.current_section, foo.section
stream = [
tk(:COMMENT, 1, 1, nil, "# File #{@top_level.absolute_name}, line 1"),
RDoc::Parser::Ruby::NEWLINE_TOKEN,
tk(:SPACE, 1, 1, nil, ''),
]
assert_equal stream, foo.token_stream
end
def test_parse_constant_alias
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
cB = klass.add_class RDoc::NormalClass, 'B'
util_parser "A = B"
tk = @parser.get_tk
@parser.parse_constant klass, tk, ''
assert_equal cB, klass.find_module_named('A')
end
def test_parse_constant_alias_same_name
foo = @top_level.add_class RDoc::NormalClass, 'Foo'
top_bar = @top_level.add_class RDoc::NormalClass, 'Bar'
bar = foo.add_class RDoc::NormalClass, 'Bar'
assert RDoc::TopLevel.find_class_or_module('::Bar')
util_parser "A = ::Bar"
tk = @parser.get_tk
@parser.parse_constant foo, tk, ''
assert_equal top_bar, bar.find_module_named('A')
end
def test_parse_meta_method
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# my method\n"
util_parser "add_my_method :foo, :bar\nadd_my_method :baz"
tk = @parser.get_tk
@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.method_list.first
assert_equal 'foo', foo.name
assert_equal 'my method', foo.comment
assert_equal [], foo.aliases
assert_equal nil, foo.block_params
assert_equal nil, foo.call_seq
assert_equal true, foo.document_children
assert_equal true, foo.document_self
assert_equal false, foo.done_documenting
assert_equal false, foo.dont_rename_initialize
assert_equal false, foo.force_documentation
assert_equal nil, foo.is_alias_for
assert_equal '', foo.params
assert_equal klass, foo.parent
assert_equal false, foo.singleton
assert_equal 'add_my_method :foo', foo.text
assert_equal nil, foo.viewer
assert_equal :public, foo.visibility
assert_equal klass.current_section, foo.section
stream = [
tk(:COMMENT, 1, 1, nil, "# File #{@top_level.absolute_name}, line 1"),
RDoc::Parser::Ruby::NEWLINE_TOKEN,
tk(:SPACE, 1, 1, nil, ''),
tk(:IDENTIFIER, 1, 0, 'add_my_method', 'add_my_method'),
tk(:SPACE, 1, 13, nil, ' '),
tk(:SYMBOL, 1, 14, nil, ':foo'),
tk(:COMMA, 1, 18, nil, ','),
tk(:SPACE, 1, 19, nil, ' '),
tk(:SYMBOL, 1, 20, nil, ':bar'),
tk(:NL, 1, 24, nil, "\n"),
]
assert_equal stream, foo.token_stream
end
def test_parse_meta_method_name
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# :method: woo_hoo!\n# my method\n"
util_parser "add_my_method :foo, :bar\nadd_my_method :baz"
tk = @parser.get_tk
@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.method_list.first
assert_equal 'woo_hoo!', foo.name
assert_equal 'my method', foo.comment
end
def test_parse_meta_method_singleton
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# :singleton-method:\n# my method\n"
util_parser "add_my_method :foo, :bar\nadd_my_method :baz"
tk = @parser.get_tk
@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.method_list.first
assert_equal 'foo', foo.name
assert_equal true, foo.singleton, 'singleton method'
assert_equal 'my method', foo.comment
end
def test_parse_meta_method_singleton_name
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# :singleton-method: woo_hoo!\n# my method\n"
util_parser "add_my_method :foo, :bar\nadd_my_method :baz"
tk = @parser.get_tk
@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.method_list.first
assert_equal 'woo_hoo!', foo.name
assert_equal true, foo.singleton, 'singleton method'
assert_equal 'my method', foo.comment
end
def test_parse_meta_method_string_name
klass = RDoc::NormalClass.new 'Foo'
comment = "##\n# my method\n"
util_parser "add_my_method 'foo'"
tk = @parser.get_tk
@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.method_list.first
assert_equal 'foo', foo.name
assert_equal 'my method', foo.comment
end
def test_parse_meta_method_unknown
klass = RDoc::NormalClass.new 'Foo'
comment = "##\n# my method\n"
util_parser "add_my_method ('foo')"
tk = @parser.get_tk
@parser.parse_meta_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.method_list.first
assert_equal 'unknown', foo.name
assert_equal 'my method', foo.comment
end
def test_parse_method
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# my method\n"
util_parser "def foo() :bar end"
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.method_list.first
assert_equal 'foo', foo.name
assert_equal 'my method', foo.comment
assert_equal [], foo.aliases
assert_equal nil, foo.block_params
assert_equal nil, foo.call_seq
assert_equal nil, foo.is_alias_for
assert_equal nil, foo.viewer
assert_equal true, foo.document_children
assert_equal true, foo.document_self
assert_equal '()', foo.params
assert_equal false, foo.done_documenting
assert_equal false, foo.dont_rename_initialize
assert_equal false, foo.force_documentation
assert_equal klass, foo.parent
assert_equal false, foo.singleton
assert_equal :public, foo.visibility
assert_equal 'def foo', foo.text
assert_equal klass.current_section, foo.section
stream = [
tk(:COMMENT, 1, 1, nil, "# File #{@top_level.absolute_name}, line 1"),
RDoc::Parser::Ruby::NEWLINE_TOKEN,
tk(:SPACE, 1, 1, nil, ''),
tk(:DEF, 1, 0, 'def', 'def'),
tk(:SPACE, 1, 3, nil, ' '),
tk(:IDENTIFIER, 1, 4, 'foo', 'foo'),
tk(:LPAREN, 1, 7, nil, '('),
tk(:RPAREN, 1, 8, nil, ')'),
tk(:SPACE, 1, 9, nil, ' '),
tk(:COLON, 1, 10, nil, ':'),
tk(:IDENTIFIER, 1, 11, 'bar', 'bar'),
tk(:SPACE, 1, 14, nil, ' '),
tk(:END, 1, 15, 'end', 'end'),
]
assert_equal stream, foo.token_stream
end
def test_parse_method_alias
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
util_parser "def m() alias a b; end"
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, ''
assert klass.aliases.empty?
end
def test_parse_method_utf8
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# my method\n"
method = "def ω() end"
assert_equal Encoding::UTF_8, method.encoding if defined? ::Encoding
util_parser method
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
omega = klass.method_list.first
assert_equal "def \317\211", omega.text
end
def test_parse_method_funky
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# my method\n"
util_parser "def (blah).foo() :bar end"
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
assert klass.method_list.empty?
end
def test_parse_method_internal_ivar
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
util_parser "def foo() def @blah.bar() end end"
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, ''
assert_equal 1, klass.method_list.length
end
def test_parse_method_internal_lvar
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
util_parser "def foo() def blah.bar() end end"
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, ''
assert_equal 1, klass.method_list.length
end
def test_parse_method_no_parens
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# my method\n"
util_parser "def foo arg1, arg2\nend"
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.method_list.first
assert_equal '(arg1, arg2)', foo.params
end
def test_parse_method_parameters_comment
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# my method\n"
util_parser "def foo arg1, arg2 # some useful comment\nend"
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.method_list.first
assert_equal '(arg1, arg2)', foo.params
end
def test_parse_method_parameters_comment_continue
klass = RDoc::NormalClass.new 'Foo'
klass.parent = @top_level
comment = "##\n# my method\n"
util_parser "def foo arg1, arg2, # some useful comment\narg3\nend"
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
foo = klass.method_list.first
assert_equal '(arg1, arg2, arg3)', foo.params
end
def test_parse_method_toplevel
klass = @top_level
comment = "##\n# my method\n"
util_parser "def foo arg1, arg2\nend"
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, comment
object = RDoc::TopLevel.find_class_named 'Object'
foo = object.method_list.first
assert_equal 'Object#foo', foo.full_name
end
def test_parse_method_toplevel_class
klass = @top_level
util_parser "def Object.foo arg1, arg2\nend"
tk = @parser.get_tk
@parser.parse_method klass, RDoc::Parser::Ruby::NORMAL, tk, ''
object = RDoc::TopLevel.find_class_named 'Object'
foo = object.method_list.first
assert_equal 'Object::foo', foo.full_name
end
def test_parse_statements_class_if
comment = "##\n# my method\n"
util_parser <<-CODE
module Foo
X = if TRUE then
''
end
def blah
end
end
CODE
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
foo = @top_level.modules.first
assert_equal 'Foo', foo.full_name, 'module Foo'
methods = foo.method_list
assert_equal 1, methods.length
assert_equal 'Foo#blah', methods.first.full_name
end
def test_parse_statements_class_nested
comment = "##\n# my method\n"
util_parser "module Foo\n#{comment}class Bar\nend\nend"
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
foo = @top_level.modules.first
assert_equal 'Foo', foo.full_name, 'module Foo'
bar = foo.classes.first
assert_equal 'Foo::Bar', bar.full_name, 'class Foo::Bar'
assert_equal 'my method', bar.comment
end
def test_parse_statements_identifier_meta_method
content = <<-EOF
class Foo
##
# this is my method
add_my_method :foo
end
EOF
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
end
def test_parse_statements_identifier_alias_method
content = "class Foo def foo() end; alias_method :foo2, :foo end"
util_parser content
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
foo = @top_level.classes.first.method_list[0]
assert_equal 'foo', foo.name
foo2 = @top_level.classes.first.method_list.last
assert_equal 'foo2', foo2.name
assert_equal 'foo', foo2.is_alias_for.name
assert @top_level.classes.first.aliases.empty?
end
def test_parse_statements_identifier_alias_method_before_original_method
# This is not strictly legal Ruby code, but it simulates finding an alias
# for a method before finding the original method, which might happen
# to rdoc if the alias is in a different file than the original method
# and rdoc processes the alias' file first.
content = <<-EOF
class Foo
alias_method :foo2, :foo
alias_method :foo3, :foo
def foo()
end
alias_method :foo4, :foo
alias_method :foo5, :unknown
end
EOF
util_parser content
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
foo = @top_level.classes.first.method_list[0]
assert_equal 'foo', foo.name
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_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 test_parse_statements_while_begin
util_parser <<-RUBY
class A
def a
while begin a; b end
end
end
def b
end
end
RUBY
@parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
c_a = @top_level.classes.first
assert_equal 'A', c_a.full_name
assert_equal 1, @top_level.classes.length
m_a = c_a.method_list.first
m_b = c_a.method_list.last
assert_equal 'A#a', m_a.full_name
assert_equal 'A#b', m_b.full_name
end
def test_parse_top_level_statements_alias_method
content = <<-CONTENT
class A
alias_method :a, :[] unless c
end
B = A
class C
end
CONTENT
util_parser content
@parser.parse_statements @top_level
end
def test_sanity_integer
util_parser '1'
assert_equal '1', @parser.get_tk.text
util_parser '1.0'
assert_equal '1.0', @parser.get_tk.text
end
def test_sanity_interpolation
last_tk = nil
util_parser 'class A; B = "#{c}"; end'
while tk = @parser.get_tk do last_tk = tk end
assert_equal "\n", last_tk.text
end
# If you're writing code like this you're doing it wrong
def test_sanity_interpolation_crazy
last_tk = nil
util_parser '"#{"#{"a")}" if b}"'
assert_equal '"#{"#{"a")}" if b}"', @parser.get_tk.text
assert_equal RDoc::RubyToken::TkNL, @parser.get_tk.class
end
def test_sanity_interpolation_curly
last_tk = nil
util_parser '%{ #{} }'
assert_equal '%{ #{} }', @parser.get_tk.text
assert_equal RDoc::RubyToken::TkNL, @parser.get_tk.class
end
def test_sanity_interpolation_format
util_parser '"#{stftime("%m-%d")}"'
while tk = @parser.get_tk do end
end
def test_sanity_symbol_interpolation
util_parser ':"#{bar}="'
while tk = @parser.get_tk do end
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 == 3 then
raise ArgumentError, "name not used for #{klass}" unless name.nil?
klass.new nil, line, char
else
klass.new nil, 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_top_level
RDoc::TopLevel.reset
@top_level = RDoc::TopLevel.new @filename
@top_level2 = RDoc::TopLevel.new @filename2
end
end