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ruby--ruby/test/rdoc/test_rdoc_parser_c.rb
drbrain 1325437297 * lib/rdoc: Import RDoc 2.5.2
* lib/rdoc/parser/ruby.rb (RDoc::Parser::Ruby): Don't parse rdoc
  files, reverts r24976 in favor of include directive support in C
  parser.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27283 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-10 06:36:13 +00:00

476 lines
11 KiB
Ruby

require 'stringio'
require 'tempfile'
require 'rubygems'
require 'minitest/unit'
require 'rdoc/options'
require 'rdoc/parser/c'
class RDoc::Parser::C
attr_accessor :classes
public :do_classes, :do_constants
end
class TestRDocParserC < MiniTest::Unit::TestCase
def setup
@tempfile = Tempfile.new self.class.name
filename = @tempfile.path
@top_level = RDoc::TopLevel.new filename
@fn = filename
@options = RDoc::Options.new
@stats = RDoc::Stats.new 0
RDoc::Parser::C.reset
RDoc::TopLevel.reset
end
def teardown
@tempfile.close
end
def test_do_classes_boot_class
content = <<-EOF
/* Document-class: Foo
* this is the Foo boot class
*/
VALUE cFoo = boot_defclass("Foo", rb_cObject);
EOF
klass = util_get_class content, 'cFoo'
assert_equal "this is the Foo boot class", klass.comment
assert_equal 'Object', klass.superclass
end
def test_do_classes_boot_class_nil
content = <<-EOF
/* Document-class: Foo
* this is the Foo boot class
*/
VALUE cFoo = boot_defclass("Foo", 0);
EOF
klass = util_get_class content, 'cFoo'
assert_equal "this is the Foo boot class", klass.comment
assert_equal nil, klass.superclass
end
def test_do_classes_class
content = <<-EOF
/* Document-class: Foo
* this is the Foo class
*/
VALUE cFoo = rb_define_class("Foo", rb_cObject);
EOF
klass = util_get_class content, 'cFoo'
assert_equal "this is the Foo class", klass.comment
end
def test_do_classes_class_under
content = <<-EOF
/* Document-class: Kernel::Foo
* this is the Foo class under Kernel
*/
VALUE cFoo = rb_define_class_under(rb_mKernel, "Foo", rb_cObject);
EOF
klass = util_get_class content, 'cFoo'
assert_equal "this is the Foo class under Kernel", klass.comment
end
def test_do_classes_module
content = <<-EOF
/* Document-module: Foo
* this is the Foo module
*/
VALUE mFoo = rb_define_module("Foo");
EOF
klass = util_get_class content, 'mFoo'
assert_equal "this is the Foo module", klass.comment
end
def test_do_classes_module_under
content = <<-EOF
/* Document-module: Kernel::Foo
* this is the Foo module under Kernel
*/
VALUE mFoo = rb_define_module_under(rb_mKernel, "Foo");
EOF
klass = util_get_class content, 'mFoo'
assert_equal "this is the Foo module under Kernel", klass.comment
end
def test_do_constants
content = <<-EOF
#include <ruby.h>
void Init_foo(){
VALUE cFoo = rb_define_class("Foo", rb_cObject);
/* 300: The highest possible score in bowling */
rb_define_const(cFoo, "PERFECT", INT2FIX(300));
/* Huzzah!: What you cheer when you roll a perfect game */
rb_define_const(cFoo, "CHEER", rb_str_new2("Huzzah!"));
/* TEST\:TEST: Checking to see if escaped colon works */
rb_define_const(cFoo, "TEST", rb_str_new2("TEST:TEST"));
/* \\: The file separator on MS Windows */
rb_define_const(cFoo, "MSEPARATOR", rb_str_new2("\\"));
/* /: The file separator on Unix */
rb_define_const(cFoo, "SEPARATOR", rb_str_new2("/"));
/* C:\\Program Files\\Stuff: A directory on MS Windows */
rb_define_const(cFoo, "STUFF", rb_str_new2("C:\\Program Files\\Stuff"));
/* Default definition */
rb_define_const(cFoo, "NOSEMI", INT2FIX(99));
rb_define_const(cFoo, "NOCOMMENT", rb_str_new2("No comment"));
/*
* Multiline comment goes here because this comment spans multiple lines.
* Multiline comment goes here because this comment spans multiple lines.
*/
rb_define_const(cFoo, "MULTILINE", INT2FIX(1));
/*
* 1: Multiline comment goes here because this comment spans multiple lines.
* Multiline comment goes here because this comment spans multiple lines.
*/
rb_define_const(cFoo, "MULTILINE_VALUE", INT2FIX(1));
/* Multiline comment goes here because this comment spans multiple lines.
* Multiline comment goes here because this comment spans multiple lines.
*/
rb_define_const(cFoo, "MULTILINE_NOT_EMPTY", INT2FIX(1));
}
EOF
@parser = util_parser content
@parser.do_classes
@parser.do_constants
klass = @parser.classes['cFoo']
assert klass
constants = klass.constants
assert !klass.constants.empty?
constants = constants.map { |c| [c.name, c.value, c.comment] }
assert_equal ['PERFECT', '300', 'The highest possible score in bowling '],
constants.shift
assert_equal ['CHEER', 'Huzzah!',
'What you cheer when you roll a perfect game '],
constants.shift
assert_equal ['TEST', 'TEST:TEST',
'Checking to see if escaped colon works '],
constants.shift
assert_equal ['MSEPARATOR', '\\',
'The file separator on MS Windows '],
constants.shift
assert_equal ['SEPARATOR', '/',
'The file separator on Unix '],
constants.shift
assert_equal ['STUFF', 'C:\\Program Files\\Stuff',
'A directory on MS Windows '],
constants.shift
assert_equal ['NOSEMI', 'INT2FIX(99)',
'Default definition '],
constants.shift
assert_equal ['NOCOMMENT', 'rb_str_new2("No comment")', ''],
constants.shift
comment = <<-EOF.chomp
Multiline comment goes here because this comment spans multiple lines.
Multiline comment goes here because this comment spans multiple lines.
EOF
assert_equal ['MULTILINE', 'INT2FIX(1)', comment], constants.shift
assert_equal ['MULTILINE_VALUE', '1', comment], constants.shift
assert_equal ['MULTILINE_NOT_EMPTY', 'INT2FIX(1)', comment], constants.shift
assert constants.empty?, constants.inspect
end
def test_find_class_comment_include
@options.rdoc_include << File.dirname(__FILE__)
content = <<-EOF
/*
* a comment for class Foo
*
* :include: test.txt
*/
void
Init_Foo(void) {
VALUE foo = rb_define_class("Foo", rb_cObject);
}
EOF
klass = util_get_class content, 'foo'
assert_equal "a comment for class Foo\n\ntest file", klass.comment
end
def test_find_class_comment_init
content = <<-EOF
/*
* a comment for class Foo
*/
void
Init_Foo(void) {
VALUE foo = rb_define_class("Foo", rb_cObject);
}
EOF
klass = util_get_class content, 'foo'
assert_equal "a comment for class Foo", klass.comment
end
def test_find_class_comment_define_class
content = <<-EOF
/*
* a comment for class Foo
*/
VALUE foo = rb_define_class("Foo", rb_cObject);
EOF
klass = util_get_class content, 'foo'
assert_equal "a comment for class Foo", klass.comment
end
def test_find_class_comment_define_class_Init_Foo
content = <<-EOF
/*
* a comment for class Foo on Init
*/
void
Init_Foo(void) {
/*
* a comment for class Foo on rb_define_class
*/
VALUE foo = rb_define_class("Foo", rb_cObject);
}
EOF
klass = util_get_class content, 'foo'
assert_equal "a comment for class Foo on Init", klass.comment
end
def test_find_class_comment_define_class_Init_Foo_no_void
content = <<-EOF
/*
* a comment for class Foo on Init
*/
void
Init_Foo() {
/*
* a comment for class Foo on rb_define_class
*/
VALUE foo = rb_define_class("Foo", rb_cObject);
}
EOF
klass = util_get_class content, 'foo'
assert_equal "a comment for class Foo on Init", klass.comment
end
def test_find_class_comment_define_class_bogus_comment
content = <<-EOF
/*
* a comment for other_function
*/
void
other_function() {
}
void
Init_Foo(void) {
VALUE foo = rb_define_class("Foo", rb_cObject);
}
EOF
klass = util_get_class content, 'foo'
assert_equal '', klass.comment
end
def test_find_body
content = <<-EOF
/*
* a comment for other_function
*/
VALUE
other_function() {
}
void
Init_Foo(void) {
VALUE foo = rb_define_class("Foo", rb_cObject);
rb_define_method(foo, "my_method", other_function, 0);
}
EOF
klass = util_get_class content, 'foo'
other_function = klass.method_list.first
assert_equal 'my_method', other_function.name
assert_equal "a comment for other_function",
other_function.comment
assert_equal '()', other_function.params
code = other_function.token_stream.first.text
assert_equal "VALUE\nother_function() ", code
end
def test_find_body_define
content = <<-EOF
/*
* a comment for other_function
*/
#define other_function rb_other_function
/* */
VALUE
rb_other_function() {
}
void
Init_Foo(void) {
VALUE foo = rb_define_class("Foo", rb_cObject);
rb_define_method(foo, "my_method", other_function, 0);
}
EOF
klass = util_get_class content, 'foo'
other_function = klass.method_list.first
assert_equal 'my_method', other_function.name
assert_equal "a comment for other_function",
other_function.comment
assert_equal '()', other_function.params
code = other_function.token_stream.first.text
assert_equal "#define other_function rb_other_function", code
end
def test_find_body_document_method
content = <<-EOF
/*
* Document-method: bar
* Document-method: baz
*
* a comment for bar
*/
VALUE
bar() {
}
void
Init_Foo(void) {
VALUE foo = rb_define_class("Foo", rb_cObject);
rb_define_method(foo, "bar", bar, 0);
rb_define_method(foo, "baz", bar, 0);
}
EOF
klass = util_get_class content, 'foo'
assert_equal 2, klass.method_list.length
methods = klass.method_list.sort
bar = methods.first
assert_equal 'Foo#bar', bar.full_name
assert_equal "a comment for bar", bar.comment
baz = methods.last
assert_equal 'Foo#baz', baz.full_name
assert_equal "a comment for bar", bar.comment
end
def test_define_method
content = <<-EOF
/*Method Comment! */
static VALUE
rb_io_s_read(argc, argv, io)
int argc;
VALUE *argv;
VALUE io;
{
}
void
Init_IO(void) {
/*
* a comment for class Foo on rb_define_class
*/
VALUE rb_cIO = rb_define_class("IO", rb_cObject);
rb_define_singleton_method(rb_cIO, "read", rb_io_s_read, -1);
}
EOF
klass = util_get_class content, 'rb_cIO'
read_method = klass.method_list.first
assert_equal "read", read_method.name
assert_equal "Method Comment! ", read_method.comment
end
def test_define_method_private
content = <<-EOF
/*Method Comment! */
static VALUE
rb_io_s_read(argc, argv, io)
int argc;
VALUE *argv;
VALUE io;
{
}
void
Init_IO(void) {
/*
* a comment for class Foo on rb_define_class
*/
VALUE rb_cIO = rb_define_class("IO", rb_cObject);
rb_define_private_method(rb_cIO, "read", rb_io_s_read, -1);
}
EOF
klass = util_get_class content, 'rb_cIO'
read_method = klass.method_list.first
assert_equal 'IO#read', read_method.full_name
assert_equal :private, read_method.visibility
assert_equal "Method Comment! ", read_method.comment
end
def util_get_class(content, name)
@parser = util_parser content
@parser.scan
@parser.classes[name]
end
def util_parser(content)
RDoc::Parser::C.new @top_level, @fn, content, @options, @stats
end
end
MiniTest::Unit.autorun