mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
287a34ae0d
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
294 lines
12 KiB
Ruby
294 lines
12 KiB
Ruby
require 'rubygems'
|
|
require 'minitest/unit'
|
|
require 'rdoc/generator'
|
|
require 'rdoc/stats'
|
|
require 'rdoc/code_objects'
|
|
require 'rdoc/markup/to_html_crossref'
|
|
require 'rdoc/parser/ruby'
|
|
|
|
require 'pathname'
|
|
|
|
class TestRDocMarkupToHtmlCrossref < MiniTest::Unit::TestCase
|
|
|
|
#
|
|
# This method parses a source file and returns a Hash mapping
|
|
# class names (Strings) to RDoc::Generator::Class instances
|
|
# (classes), which can be used to create RDoc::Markup::ToHtmlCrossref
|
|
# instances. The unit tests only test against classes starting with
|
|
# Ref_, so this method only includes such classes in the Hash.
|
|
#
|
|
def create_class_hash
|
|
# The relative gem would help here...
|
|
# @source_file_name must be cleaned because rdoc does not deal
|
|
# well with paths containing "." or "..".
|
|
curr_file = Pathname.new(__FILE__)
|
|
@source_file_name = curr_file.dirname + "rdoc_markup_to_html_crossref_reference.rb"
|
|
@source_file_name = @source_file_name.cleanpath.to_s
|
|
|
|
RDoc::TopLevel.reset
|
|
|
|
# Reset RDoc::Generator::Method so that the method sequence number starts
|
|
# at 1, making the method sequence numbers for the methods in the Ref_
|
|
# predicable.
|
|
RDoc::Generator::Method.reset
|
|
top_level = RDoc::TopLevel.new @source_file_name
|
|
|
|
options = RDoc::Options.new
|
|
options.quiet = true
|
|
|
|
# If this is false, then RDoc::Generator::Method will attempt to create
|
|
# an HTML file containing the method source code when being instantiated,
|
|
# which does not work in the context of this unit test.
|
|
#
|
|
# RDoc::Generator::Method needs to be refactored so that this does *not*
|
|
# happen as part of instantiation.
|
|
options.inline_source = true
|
|
|
|
stats = RDoc::Stats.new 0
|
|
|
|
parser = RDoc::Parser::Ruby.new(top_level,
|
|
@source_file_name,
|
|
IO.read(@source_file_name),
|
|
options,
|
|
stats)
|
|
top_levels = []
|
|
top_levels.push(parser.scan())
|
|
|
|
files, classes = RDoc::Generator::Context.build_indices(top_levels, options)
|
|
|
|
class_hash = {}
|
|
classes.each do |klass|
|
|
if(klass.name.include?("Ref_"))
|
|
class_hash[klass.name] = klass
|
|
end
|
|
end
|
|
|
|
return class_hash
|
|
end
|
|
|
|
#
|
|
# This method uses xref to cross-reference String reference and
|
|
# asserts that xref.convert(reference) is equal
|
|
# to String expected_result.
|
|
#
|
|
def verify_convert(xref, reference, expected_result)
|
|
# Everything converted in the tests will be within paragraph markup, so
|
|
# add paragraph markup to the expected result.
|
|
actual_expected_result = "<p>\n#{expected_result}\n</p>\n"
|
|
|
|
result = xref.convert(reference)
|
|
|
|
# RDoc::Markup::ToHtml word-wraps lines. It is tricky to predict where
|
|
# a line will be wrapped except that it will happen on a space, so replace
|
|
# all newlines with spaces in order to not have to worry about this.
|
|
actual_expected_result.gsub!(/\n/, " ")
|
|
result.gsub!(/\n/, " ")
|
|
|
|
assert_equal actual_expected_result, result
|
|
end
|
|
|
|
#
|
|
# This method verifies that xref generates no cross-reference link for
|
|
# String reference.
|
|
#
|
|
def verify_no_crossref(xref, reference)
|
|
if(reference[0, 1] == "\\") # Remove the markup suppression character
|
|
expected_result = reference[1, reference.length() - 1]
|
|
else
|
|
expected_result = reference
|
|
end
|
|
|
|
verify_convert(xref, reference, expected_result)
|
|
end
|
|
|
|
#
|
|
# This method verifies that xref generates a cross-reference link to
|
|
# class_name (String) for String reference.
|
|
#
|
|
def verify_class_crossref(xref, reference, class_name)
|
|
class_file_name = class_name.gsub(/::/, "/")
|
|
|
|
result = "<a href=\"../classes/#{class_file_name}.html\">#{reference}</a>"
|
|
|
|
verify_convert xref, reference, result
|
|
end
|
|
|
|
#
|
|
# This method verifies that xref generates a cross-reference link to method
|
|
# method_seq (String, e.g, "M000001") in class_name (String) for
|
|
# String reference.
|
|
#
|
|
def verify_method_crossref(xref, reference, class_name, method_seq)
|
|
class_file_name = class_name.gsub(/::/, "/")
|
|
|
|
result = "<a href=\"../classes/#{class_file_name}.html##{method_seq}\">#{reference}</a>"
|
|
|
|
verify_convert xref, reference, result
|
|
end
|
|
|
|
#
|
|
# This method verifies that xref generates a cross-reference link to
|
|
# file_name (String) for String reference.
|
|
#
|
|
def verify_file_crossref(xref, reference, file_name)
|
|
generated_document_path = Pathname.new("../files/#{file_name.gsub(/\./, '_')}.html").cleanpath.to_s
|
|
result = "<a href=\"#{generated_document_path}\">#{reference}</a>"
|
|
|
|
verify_convert xref, reference, result
|
|
end
|
|
|
|
#
|
|
# This method verifies that several invariant cross-references are
|
|
# (or are not) generated.
|
|
#
|
|
def verify_invariant_crossrefs(xref)
|
|
# bogus does not exist and so no cross-reference should be generated.
|
|
verify_no_crossref xref, "bogus"
|
|
verify_no_crossref xref, "\\bogus"
|
|
|
|
# Ref_Class1 is in the top-level namespace, and so a cross-reference always
|
|
# should be generated, unless markup is suppressed.
|
|
verify_class_crossref xref, "Ref_Class1", "Ref_Class1"
|
|
verify_no_crossref xref, "\\Ref_Class1"
|
|
|
|
# Ref_Class2 is in the top-level namespace, and so a cross-reference always
|
|
# should be generated for it and for its nested classes.
|
|
verify_class_crossref xref, "Ref_Class2", "Ref_Class2"
|
|
verify_class_crossref xref, "Ref_Class2::Ref_Class3", "Ref_Class2::Ref_Class3"
|
|
verify_method_crossref xref, "Ref_Class2::Ref_Class3#method", "Ref_Class2::Ref_Class3", "M000001"
|
|
verify_method_crossref xref, "Ref_Class2::Ref_Class3#method()", "Ref_Class2::Ref_Class3", "M000001"
|
|
verify_method_crossref xref, "Ref_Class2::Ref_Class3.method()", "Ref_Class2::Ref_Class3", "M000001"
|
|
verify_method_crossref xref, "Ref_Class2::Ref_Class3.method(*)", "Ref_Class2::Ref_Class3", "M000001"
|
|
verify_class_crossref xref, "Ref_Class2::Ref_Class3::Helper1", "Ref_Class2::Ref_Class3::Helper1"
|
|
verify_method_crossref xref, "Ref_Class2::Ref_Class3::Helper1#method?", "Ref_Class2::Ref_Class3::Helper1", "M000002"
|
|
|
|
# The hyphen character is not a valid class/method separator character, so
|
|
# rdoc just generates a class cross-reference (perhaps it should not
|
|
# generate anything?).
|
|
result = "<a href=\"../classes/Ref_Class2/Ref_Class3.html\">Ref_Class2::Ref_Class3</a>;method(*)"
|
|
verify_convert xref, "Ref_Class2::Ref_Class3;method(*)", result
|
|
|
|
# There is one Ref_Class3 nested in Ref_Class2 and one defined in the
|
|
# top-level namespace; regardless, ::Ref_Class3 (Ref_Class3 relative
|
|
# to the top-level namespace) always should generate a link to the
|
|
# top-level Ref_Class3 (unless of course cross-references are suppressed).
|
|
verify_class_crossref xref, "::Ref_Class3", "Ref_Class3"
|
|
verify_no_crossref xref, "\\::Ref_Class3"
|
|
verify_class_crossref xref, "::Ref_Class3::Helper1", "Ref_Class3::Helper1"
|
|
verify_class_crossref xref, "::Ref_Class3::Helper2", "Ref_Class3::Helper2"
|
|
|
|
#
|
|
# Ref_Class3::Helper1 does not have method method.
|
|
#
|
|
verify_no_crossref xref, "::Ref_Class3::Helper1#method"
|
|
verify_no_crossref xref, "\\::Ref_Class3::Helper1#method"
|
|
|
|
# References to Ref_Class2 relative to the top-level namespace always should
|
|
# generate links to Ref_Class2.
|
|
verify_method_crossref xref, "::Ref_Class2::Ref_Class3#method", "Ref_Class2::Ref_Class3", "M000001"
|
|
verify_method_crossref xref, "::Ref_Class2::Ref_Class3#method()", "Ref_Class2::Ref_Class3", "M000001"
|
|
verify_method_crossref xref, "::Ref_Class2::Ref_Class3#method(*)", "Ref_Class2::Ref_Class3", "M000001"
|
|
verify_class_crossref xref, "::Ref_Class2::Ref_Class3::Helper1", "Ref_Class2::Ref_Class3::Helper1"
|
|
verify_no_crossref xref, "\\::Ref_Class2::Ref_Class3#method(*)"
|
|
|
|
# Suppressing cross-references always should suppress the generation of
|
|
# links.
|
|
verify_no_crossref xref, "\\#method"
|
|
verify_no_crossref xref, "\\#method()"
|
|
verify_no_crossref xref, "\\#method(*)"
|
|
|
|
# Links never should be generated for words solely consisting of lowercase
|
|
# letters, because too many links would get generated by mistake (i.e., the
|
|
# word "new" always would be a link).
|
|
verify_no_crossref xref, "method"
|
|
|
|
# A link always should be generated for a file name.
|
|
verify_file_crossref xref, @source_file_name, @source_file_name
|
|
|
|
# References should be generated correctly for a class scoped within
|
|
# a class of the same name.
|
|
verify_class_crossref xref, "Ref_Class4::Ref_Class4", "Ref_Class4::Ref_Class4"
|
|
end
|
|
|
|
def test_handle_special_CROSSREF_no_underscore
|
|
class_hash = create_class_hash
|
|
|
|
# Note that we instruct the ToHtmlCrossref instance to show hashes so that
|
|
# an exception won't have to be made for words starting with a '#'.
|
|
# I'm also not convinced that the current behavior of the rdoc code
|
|
# is correct since, without this, it strips the leading # from all
|
|
# words, whether or not they end up as cross-references.
|
|
#
|
|
# After the behavior has been sorted out, this can be changed.
|
|
#
|
|
# Create a variety of RDoc::Markup::ToHtmlCrossref instances, for
|
|
# different classes, and test the cross-references generated by
|
|
# each.
|
|
klass = class_hash["Ref_Class1"]
|
|
xref = RDoc::Markup::ToHtmlCrossref.new 'from_path', klass, true
|
|
verify_invariant_crossrefs xref
|
|
verify_class_crossref xref, "Ref_Class3", "Ref_Class3"
|
|
verify_no_crossref xref, "Ref_Class3#method"
|
|
verify_no_crossref xref, "#method"
|
|
verify_class_crossref xref, "Ref_Class3::Helper1", "Ref_Class3::Helper1"
|
|
verify_class_crossref xref, "Ref_Class3::Helper2", "Ref_Class3::Helper2"
|
|
verify_no_crossref xref, "Helper1"
|
|
verify_class_crossref xref, "Ref_Class4", "Ref_Class4"
|
|
|
|
klass = class_hash["Ref_Class2"]
|
|
xref = RDoc::Markup::ToHtmlCrossref.new 'from_path', klass, true
|
|
verify_invariant_crossrefs xref
|
|
verify_class_crossref xref, "Ref_Class3", "Ref_Class2::Ref_Class3"
|
|
verify_method_crossref xref, "Ref_Class3#method", "Ref_Class2::Ref_Class3", "M000001"
|
|
verify_no_crossref xref, "#method"
|
|
verify_class_crossref xref, "Ref_Class3::Helper1", "Ref_Class2::Ref_Class3::Helper1"
|
|
verify_class_crossref xref, "Ref_Class4", "Ref_Class4"
|
|
|
|
# This one possibly is an rdoc bug...
|
|
# Ref_Class2 has a nested Ref_Class3, but
|
|
# Ref_Class2::Ref_Class3::Helper2 does not exist.
|
|
# On the other hand, there is a Ref_Class3::Helper2
|
|
# in the top-level namespace... Should rdoc stop
|
|
# looking if it finds one class match?
|
|
verify_no_crossref xref, "Ref_Class3::Helper2"
|
|
verify_no_crossref xref, "Helper1"
|
|
|
|
klass = class_hash["Ref_Class2::Ref_Class3"]
|
|
xref = RDoc::Markup::ToHtmlCrossref.new 'from_path', klass, true
|
|
verify_invariant_crossrefs xref
|
|
verify_class_crossref xref, "Ref_Class3", "Ref_Class2::Ref_Class3"
|
|
verify_method_crossref xref, "Ref_Class3#method", "Ref_Class2::Ref_Class3", "M000001"
|
|
verify_method_crossref xref, "#method", "Ref_Class2::Ref_Class3", "M000001"
|
|
verify_class_crossref xref, "Ref_Class3::Helper1", "Ref_Class2::Ref_Class3::Helper1"
|
|
verify_no_crossref xref, "Ref_Class3::Helper2"
|
|
verify_class_crossref xref, "Helper1", "Ref_Class2::Ref_Class3::Helper1"
|
|
verify_class_crossref xref, "Ref_Class4", "Ref_Class4"
|
|
|
|
klass = class_hash["Ref_Class3"]
|
|
xref = RDoc::Markup::ToHtmlCrossref.new 'from_path', klass, true
|
|
verify_invariant_crossrefs xref
|
|
verify_class_crossref xref, "Ref_Class3", "Ref_Class3"
|
|
verify_no_crossref xref, "Ref_Class3#method"
|
|
verify_no_crossref xref, "#method"
|
|
verify_class_crossref xref, "Ref_Class3::Helper1", "Ref_Class3::Helper1"
|
|
verify_class_crossref xref, "Ref_Class3::Helper2", "Ref_Class3::Helper2"
|
|
verify_class_crossref xref, "Helper1", "Ref_Class3::Helper1"
|
|
verify_class_crossref xref, "Ref_Class4", "Ref_Class4"
|
|
|
|
klass = class_hash["Ref_Class4"]
|
|
xref = RDoc::Markup::ToHtmlCrossref.new 'from_path', klass, true
|
|
verify_invariant_crossrefs xref
|
|
# A Ref_Class4 reference inside a Ref_Class4 class containing a
|
|
# Ref_Class4 class should resolve to the contained class.
|
|
verify_class_crossref xref, "Ref_Class4", "Ref_Class4::Ref_Class4"
|
|
|
|
klass = class_hash["Ref_Class4::Ref_Class4"]
|
|
xref = RDoc::Markup::ToHtmlCrossref.new 'from_path', klass, true
|
|
verify_invariant_crossrefs xref
|
|
# A Ref_Class4 reference inside a Ref_Class4 class contained within
|
|
# a Ref_Class4 class should resolve to the inner Ref_Class4 class.
|
|
verify_class_crossref xref, "Ref_Class4", "Ref_Class4::Ref_Class4"
|
|
end
|
|
end
|
|
|
|
MiniTest::Unit.autorun
|