1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
require 'fileutils'
require 'test/unit'
require "#{File.expand_path(File.dirname(__FILE__))}/../lib/asciidoctor.rb"
require 'mocha/setup'
require 'htmlentities'
require 'nokogiri'
require 'pending'
ENV['SUPPRESS_DEBUG'] ||= 'true'
class Test::Unit::TestCase
def sample_doc_path(name)
name = name.to_s
unless name.include?('.')
['asciidoc', 'txt'].each do |ext|
if File.exist?(fixture_path("#{name}.#{ext}"))
name = "#{name}.#{ext}"
break
end
end
end
fixture_path(name)
end
def fixture_path(name)
File.join(File.dirname(__FILE__), "fixtures", name )
end
def example_document(name)
Asciidoctor::Document.new(File.readlines(sample_doc_path(name)))
end
def assert_difference(expression, difference = 1, message = nil, &block)
expressions = [expression]
exps = expressions.map { |e|
e.respond_to?(:call) ? e : lambda { eval(e, block.binding) }
}
before = exps.map { |e| e.call }
yield
expressions.zip(exps).each_with_index do |(code, e), i|
error = "#{code.inspect} didn't change by #{difference}"
error = "#{message}.\n#{error}" if message
assert_equal(before[i] + difference, e.call, error)
end
end
def assert_xpath(xpath, html, count = nil)
doc = (html =~ /\s*<!DOCTYPE/) ? Nokogiri::HTML::Document.parse(html) : Nokogiri::HTML::DocumentFragment.parse(html)
results = doc.xpath("#{xpath.sub('/', './')}")
if (count && results.length != count)
flunk "XPath #{xpath} yielded #{results.length} elements rather than #{count} for:\n#{html}"
elsif (count.nil? && results.empty?)
flunk "XPath #{xpath} not found in:\n#{html}"
else
assert true
end
end
def document_from_string(src, opts = {})
Asciidoctor::Document.new(src.lines.entries, opts)
end
def render_string(src, opts = {})
document_from_string(src, opts).render
end
end
###
#
# Context goodness provided by @citrusbyte's contest
#
###
# Test::Unit loads a default test if the suite is empty, whose purpose is to
# fail. Since having empty contexts is a common practice, we decided to
# overwrite TestSuite#empty? in order to allow them. Having a failure when no
# tests have been defined seems counter-intuitive.
class Test::Unit::TestSuite
def empty?
false
end
end
# Contest adds +teardown+, +test+ and +context+ as class methods, and the
# instance methods +setup+ and +teardown+ now iterate on the corresponding
# blocks. Note that all setup and teardown blocks must be defined with the
# block syntax. Adding setup or teardown instance methods defeats the purpose
# of this library.
class Test::Unit::TestCase
def self.setup(&block)
define_method :setup do
super(&block)
instance_eval(&block)
end
end
def self.teardown(&block)
define_method :teardown do
instance_eval(&block)
super(&block)
end
end
def self.context(*name, &block)
subclass = Class.new(self)
remove_tests(subclass)
subclass.class_eval(&block) if block_given?
const_set(context_name(name.join(" ")), subclass)
end
def self.test(name, &block)
define_method(test_name(name), &block)
end
class << self
alias_method :should, :test
alias_method :describe, :context
end
private
def self.context_name(name)
"Test#{sanitize_name(name).gsub(/(^| )(\w)/) { $2.upcase }}".to_sym
end
def self.test_name(name)
"test_#{sanitize_name(name).gsub(/\s+/,'_')}".to_sym
end
def self.sanitize_name(name)
name.gsub(/\W+/, ' ').strip
end
def self.remove_tests(subclass)
subclass.public_instance_methods.grep(/^test_/).each do |meth|
subclass.send(:undef_method, meth.to_sym)
end
end
end
def context(*name, &block)
Test::Unit::TestCase.context(name, &block)
end
|
