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
|
require 'plugin_test_helper'
uses_mocha "Plugin Loader Tests" do
class TestPluginLoader < Test::Unit::TestCase
ORIGINAL_LOAD_PATH = $LOAD_PATH.dup
def setup
reset_load_path!
@configuration = Rails::Configuration.new
@configuration.plugin_paths << plugin_fixture_root_path
@initializer = Rails::Initializer.new(@configuration)
@valid_plugin_path = plugin_fixture_path('default/stubby')
@empty_plugin_path = plugin_fixture_path('default/empty')
@loader = Rails::Plugin::Loader.new(@initializer)
end
def test_should_locate_plugins_by_asking_each_locator_specifed_in_configuration_for_its_plugins_result
locator_1 = stub(:plugins => [:a, :b, :c])
locator_2 = stub(:plugins => [:d, :e, :f])
locator_class_1 = stub(:new => locator_1)
locator_class_2 = stub(:new => locator_2)
@configuration.plugin_locators = [locator_class_1, locator_class_2]
assert_equal [:a, :b, :c, :d, :e, :f], @loader.send(:locate_plugins)
end
def test_should_memoize_the_result_of_locate_plugins_as_all_plugins
plugin_list = [:a, :b, :c]
@loader.expects(:locate_plugins).once.returns(plugin_list)
assert_equal plugin_list, @loader.all_plugins
assert_equal plugin_list, @loader.all_plugins # ensuring that locate_plugins isn't called again
end
def test_should_return_empty_array_if_configuration_plugins_is_empty
@configuration.plugins = []
assert_equal [], @loader.plugins
end
def test_should_find_all_availble_plugins_and_return_as_all_plugins
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_plugins [:a, :acts_as_chunky_bacon, :plugin_with_no_lib_dir, :stubby], @loader.all_plugins, failure_tip
end
def test_should_return_all_plugins_as_plugins_when_registered_plugin_list_is_untouched
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_plugins [:a, :acts_as_chunky_bacon, :plugin_with_no_lib_dir, :stubby], @loader.plugins, failure_tip
end
def test_should_return_all_plugins_as_plugins_when_registered_plugin_list_is_nil
@configuration.plugins = nil
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_plugins [:a, :acts_as_chunky_bacon, :plugin_with_no_lib_dir, :stubby], @loader.plugins, failure_tip
end
def test_should_return_specific_plugins_named_in_config_plugins_array_if_set
plugin_names = [:acts_as_chunky_bacon, :stubby]
only_load_the_following_plugins! plugin_names
assert_plugins plugin_names, @loader.plugins
end
def test_should_respect_the_order_of_plugins_given_in_configuration
plugin_names = [:stubby, :acts_as_chunky_bacon]
only_load_the_following_plugins! plugin_names
assert_plugins plugin_names, @loader.plugins
end
def test_should_load_all_plugins_in_natural_order_when_all_is_used
only_load_the_following_plugins! [:all]
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_plugins [:a, :acts_as_chunky_bacon, :plugin_with_no_lib_dir, :stubby], @loader.plugins, failure_tip
end
def test_should_load_specified_plugins_in_order_and_then_all_remaining_plugins_when_all_is_used
only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon, :all]
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_plugins [:stubby, :acts_as_chunky_bacon, :a, :plugin_with_no_lib_dir], @loader.plugins, failure_tip
end
def test_should_be_able_to_specify_loading_of_plugins_loaded_after_all
only_load_the_following_plugins! [:stubby, :all, :acts_as_chunky_bacon]
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_plugins [:stubby, :a, :plugin_with_no_lib_dir, :acts_as_chunky_bacon], @loader.plugins, failure_tip
end
def test_should_accept_plugin_names_given_as_strings
only_load_the_following_plugins! ['stubby', 'acts_as_chunky_bacon', :a, :plugin_with_no_lib_dir]
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_plugins [:stubby, :acts_as_chunky_bacon, :a, :plugin_with_no_lib_dir], @loader.plugins, failure_tip
end
def test_should_add_plugin_load_paths_to_global_LOAD_PATH_array
only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon]
stubbed_application_lib_index_in_LOAD_PATHS = 5
@loader.stubs(:application_lib_index).returns(stubbed_application_lib_index_in_LOAD_PATHS)
@loader.add_plugin_load_paths
assert $LOAD_PATH.index(File.join(plugin_fixture_path('default/stubby'), 'lib')) >= stubbed_application_lib_index_in_LOAD_PATHS
assert $LOAD_PATH.index(File.join(plugin_fixture_path('default/acts/acts_as_chunky_bacon'), 'lib')) >= stubbed_application_lib_index_in_LOAD_PATHS
end
def test_should_add_plugin_load_paths_to_Dependencies_load_paths
only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon]
@loader.add_plugin_load_paths
assert Dependencies.load_paths.include?(File.join(plugin_fixture_path('default/stubby'), 'lib'))
assert Dependencies.load_paths.include?(File.join(plugin_fixture_path('default/acts/acts_as_chunky_bacon'), 'lib'))
end
def test_should_add_plugin_load_paths_to_Dependencies_load_once_paths
only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon]
@loader.add_plugin_load_paths
assert Dependencies.load_once_paths.include?(File.join(plugin_fixture_path('default/stubby'), 'lib'))
assert Dependencies.load_once_paths.include?(File.join(plugin_fixture_path('default/acts/acts_as_chunky_bacon'), 'lib'))
end
def test_should_add_all_load_paths_from_a_plugin_to_LOAD_PATH_array
plugin_load_paths = ["a", "b"]
plugin = stub(:load_paths => plugin_load_paths)
@loader.stubs(:plugins).returns([plugin])
@loader.add_plugin_load_paths
plugin_load_paths.each { |path| assert $LOAD_PATH.include?(path) }
end
private
def reset_load_path!
$LOAD_PATH.clear
ORIGINAL_LOAD_PATH.each { |path| $LOAD_PATH << path }
end
end
end
|
