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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
|
require 'abstract_unit'
require 'active_record/acts/tree'
require 'active_record/acts/list'
require 'active_record/acts/nested_set'
require 'fixtures/mixin'
class ListTest < Test::Unit::TestCase
fixtures :mixins
def test_reordering
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_3),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_2).move_lower
assert_equal [mixins(:list_1),
mixins(:list_3),
mixins(:list_2),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_2).move_higher
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_3),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_1).move_to_bottom
assert_equal [mixins(:list_2),
mixins(:list_3),
mixins(:list_4),
mixins(:list_1)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_1).move_to_top
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_3),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_2).move_to_bottom
assert_equal [mixins(:list_1),
mixins(:list_3),
mixins(:list_4),
mixins(:list_2)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_4).move_to_top
assert_equal [mixins(:list_4),
mixins(:list_1),
mixins(:list_3),
mixins(:list_2)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
end
def test_move_to_bottom_with_next_to_last_item
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_3),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_3).move_to_bottom
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_4),
mixins(:list_3)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
end
def test_next_prev
assert_equal mixins(:list_2), mixins(:list_1).lower_item
assert_nil mixins(:list_1).higher_item
assert_equal mixins(:list_3), mixins(:list_4).higher_item
assert_nil mixins(:list_4).lower_item
end
def test_injection
item = ListMixin.new("parent_id"=>1)
assert_equal "parent_id = 1", item.scope_condition
assert_equal "pos", item.position_column
end
def test_insert
new = ListMixin.create("parent_id"=>20)
assert_equal 1, new.pos
assert new.first?
assert new.last?
new = ListMixin.create("parent_id"=>20)
assert_equal 2, new.pos
assert !new.first?
assert new.last?
new = ListMixin.create("parent_id"=>20)
assert_equal 3, new.pos
assert !new.first?
assert new.last?
new = ListMixin.create("parent_id"=>0)
assert_equal 1, new.pos
assert new.first?
assert new.last?
end
def test_insert_at
new = ListMixin.create("parent_id" => 20)
assert_equal 1, new.pos
new = ListMixin.create("parent_id" => 20)
assert_equal 2, new.pos
new = ListMixin.create("parent_id" => 20)
assert_equal 3, new.pos
new4 = ListMixin.create("parent_id" => 20)
assert_equal 4, new4.pos
new4.insert_at(3)
assert_equal 3, new4.pos
new.reload
assert_equal 4, new.pos
new.insert_at(2)
assert_equal 2, new.pos
new4.reload
assert_equal 4, new4.pos
new5 = ListMixin.create("parent_id" => 20)
assert_equal 5, new5.pos
new5.insert_at(1)
assert_equal 1, new5.pos
new4.reload
assert_equal 5, new4.pos
end
def test_delete_middle
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_3),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_2).destroy
assert_equal [mixins(:list_1, :reload),
mixins(:list_3, :reload),
mixins(:list_4, :reload)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
assert_equal 1, mixins(:list_1).pos
assert_equal 2, mixins(:list_3).pos
assert_equal 3, mixins(:list_4).pos
mixins(:list_1).destroy
assert_equal [mixins(:list_3, :reload),
mixins(:list_4, :reload)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
assert_equal 1, mixins(:list_3).pos
assert_equal 2, mixins(:list_4).pos
end
def test_with_string_based_scope
new = ListWithStringScopeMixin.create("parent_id"=>500)
assert_equal 1, new.pos
assert new.first?
assert new.last?
end
def test_nil_scope
new1, new2, new3 = ListMixin.create, ListMixin.create, ListMixin.create
new2.move_higher
assert_equal [new2, new1, new3], ListMixin.find(:all, :conditions => 'parent_id IS NULL', :order => 'pos')
end
end
class TreeTest < Test::Unit::TestCase
fixtures :mixins
def test_has_child
assert_equal true, mixins(:tree_1).has_children?
assert_equal true, mixins(:tree_2).has_children?
assert_equal false, mixins(:tree_3).has_children?
assert_equal false, mixins(:tree_4).has_children?
end
def test_children
assert_equal mixins(:tree_1).children, [mixins(:tree_2), mixins(:tree_4)]
assert_equal mixins(:tree_2).children, [mixins(:tree_3)]
assert_equal mixins(:tree_3).children, []
assert_equal mixins(:tree_4).children, []
end
def test_has_parent
assert_equal false, mixins(:tree_1).has_parent?
assert_equal true, mixins(:tree_2).has_parent?
assert_equal true, mixins(:tree_3).has_parent?
assert_equal true, mixins(:tree_4).has_parent?
end
def test_parent
assert_equal mixins(:tree_2).parent, mixins(:tree_1)
assert_equal mixins(:tree_2).parent, mixins(:tree_4).parent
assert_nil mixins(:tree_1).parent
end
def test_delete
assert_equal 6, TreeMixin.count
mixins(:tree_1).destroy
assert_equal 2, TreeMixin.count
mixins(:tree2_1).destroy
mixins(:tree3_1).destroy
assert_equal 0, TreeMixin.count
end
def test_insert
@extra = mixins(:tree_1).children.create
assert @extra
assert_equal @extra.parent, mixins(:tree_1)
assert_equal 3, mixins(:tree_1).children.size
assert mixins(:tree_1).children.include?(@extra)
assert mixins(:tree_1).children.include?(mixins(:tree_2))
assert mixins(:tree_1).children.include?(mixins(:tree_4))
end
def test_root
assert_equal mixins(:tree_1), TreeMixin.root
end
def test_roots
assert_equal [mixins(:tree_1), mixins(:tree2_1), mixins(:tree3_1)], TreeMixin.roots
end
def test_siblings
assert_equal [mixins(:tree2_1), mixins(:tree3_1)], mixins(:tree_1).siblings
assert_equal [mixins(:tree_4)], mixins(:tree_2).siblings
assert_equal [], mixins(:tree_3).siblings
assert_equal [mixins(:tree_2)], mixins(:tree_4).siblings
assert_equal [mixins(:tree_1), mixins(:tree3_1)], mixins(:tree2_1).siblings
assert_equal [mixins(:tree_1), mixins(:tree2_1)], mixins(:tree3_1).siblings
end
end
class TouchTest < Test::Unit::TestCase
fixtures :mixins
def test_update
stamped = Mixin.new
assert_nil stamped.updated_at
assert_nil stamped.created_at
stamped.save
assert_not_nil stamped.updated_at
assert_not_nil stamped.created_at
end
def test_create
@obj = Mixin.create
assert_not_nil @obj.updated_at
assert_not_nil @obj.created_at
end
def test_many_updates
stamped = Mixin.new
assert_nil stamped.updated_at
assert_nil stamped.created_at
stamped.save
assert_not_nil stamped.created_at
assert_not_nil stamped.updated_at
old_updated_at = stamped.updated_at
sleep 1
stamped.save
assert_not_equal stamped.created_at, stamped.updated_at
assert_not_equal old_updated_at, stamped.updated_at
end
def test_create_turned_off
Mixin.record_timestamps = false
assert_nil mixins(:tree_1).updated_at
mixins(:tree_1).save
assert_nil mixins(:tree_1).updated_at
Mixin.record_timestamps = true
end
end
|