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
|
require File.expand_path('../spec_helper', __FILE__)
require 'ant'
require 'tmpdir'
class Ant
module Spec
class AntExampleGroup < ::Spec::Example::ExampleGroup
after :each do
Ant.send(:instance_variable_set, "@ant", nil)
end
# Allows matching task structure with a nested hash as follows.
#
# { :_name => "jar", :destfile => "spec-test.jar", :compress => "true", :index => "true",
# :_children => [
# { :_name => "fileset", :dir => "build" }
# ]}
#
# would match the following:
#
# jar :destfile => "spec-test.jar", :compress => "true", :index => "true" do
# fileset :dir => "build"
# end
#
class TaskStructureMatcher
def initialize(hash, configure = false)
@expected = hash
@configure = configure
end
def description
"have the specified #{(@configure ? 'configured' : 'element')} structure"
end
def matches?(actual)
@actual = actual
result = true
tasks = actual.defined_tasks
if Hash === @expected && tasks.length != 1 || tasks.length != @expected.length
@message = "task list length different"
return false
end
@expected.each_with_index do |h,i|
tasks[i].maybe_configure if @configure
result &&= match_wrapper(h, tasks[i].wrapper)
end
result
end
def match_wrapper(hash, wrapper, name = nil)
hname = hash[:_name] ? hash[:_name] : '<?>'
if name
name = "#{name} => #{hname}"
else
name = hname
end
# name
if hash[:_name] && hash[:_name] != wrapper.element_tag
@message = "name different: expected #{hash[:_name].inspect} but was #{wrapper.element_tag.inspect}"
return false
end
# proxy class name
if hash[:_type] && (wrapper.proxy.nil? || hash[:_type] != wrapper.proxy.java_class.name)
@message = "type different: expected #{hash[:_type]} but was #{wrapper.proxy.java_class.name}"
return false
end
# attributes
hash.keys.select {|k| k.to_s !~ /^_/}.each do |k|
unless wrapper.attribute_map.containsKey(k.to_s)
@message = "'#{name} => #{k}' attribute missing"
return false
end
if hash[k] != wrapper.attribute_map[k.to_s]
@message = "'#{name} => #{k}' attribute different: expected #{hash[k].inspect} but was #{wrapper.attribute_map[k.to_s].inspect}"
return false
end
end
# children, recursively
children = wrapper.children.to_a
(hash[:_children] || []).each_with_index do |h,i|
return false unless match_wrapper(h, children[i], name)
end
true
end
def failure_message_for_should
require 'pp'
"expected #{@actual.name} to have structure:\n#{@expected.pretty_inspect}\n#{@message}"
end
def failure_message_for_should_not
require 'pp'
"expected #{@actual.name} to not have structure:\n#{@expected.pretty_inspect}\n#{@message}"
end
end
def have_structure(hash)
TaskStructureMatcher.new(hash)
end
def have_configured_structure(hash)
TaskStructureMatcher.new(hash, true)
end
def example_ant(options = {}, &block)
Ant.new({:basedir => Dir::tmpdir, :run => false, :output_level => 0}.merge(options),&block)
end
::Spec::Example::ExampleGroupFactory.register(:ant, self)
end
end
end
|
