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
|
require "cases/helper"
require 'models/author'
require 'models/price_estimate'
require 'models/treasure'
require 'models/post'
require 'models/comment'
require 'models/edge'
require 'models/topic'
module ActiveRecord
class WhereTest < ActiveRecord::TestCase
fixtures :posts, :edges, :authors
def test_where_copies_bind_params
author = authors(:david)
posts = author.posts.where('posts.id != 1')
joined = Post.where(id: posts)
assert_operator joined.length, :>, 0
joined.each { |post|
assert_equal author, post.author
assert_not_equal 1, post.id
}
end
def test_belongs_to_shallow_where
author = Author.new
author.id = 1
assert_equal Post.where(author_id: 1).to_sql, Post.where(author: author).to_sql
end
def test_belongs_to_nested_where
parent = Comment.new
parent.id = 1
expected = Post.where(comments: { parent_id: 1 }).joins(:comments)
actual = Post.where(comments: { parent: parent }).joins(:comments)
assert_equal expected.to_sql, actual.to_sql
end
def test_polymorphic_shallow_where
treasure = Treasure.new
treasure.id = 1
expected = PriceEstimate.where(estimate_of_type: 'Treasure', estimate_of_id: 1)
actual = PriceEstimate.where(estimate_of: treasure)
assert_equal expected.to_sql, actual.to_sql
end
def test_polymorphic_sti_shallow_where
treasure = HiddenTreasure.new
treasure.id = 1
expected = PriceEstimate.where(estimate_of_type: 'Treasure', estimate_of_id: 1)
actual = PriceEstimate.where(estimate_of: treasure)
assert_equal expected.to_sql, actual.to_sql
end
def test_polymorphic_nested_where
thing = Post.new
thing.id = 1
expected = Treasure.where(price_estimates: { thing_type: 'Post', thing_id: 1 }).joins(:price_estimates)
actual = Treasure.where(price_estimates: { thing: thing }).joins(:price_estimates)
assert_equal expected.to_sql, actual.to_sql
end
def test_polymorphic_sti_nested_where
treasure = HiddenTreasure.new
treasure.id = 1
expected = Treasure.where(price_estimates: { estimate_of_type: 'Treasure', estimate_of_id: 1 }).joins(:price_estimates)
actual = Treasure.where(price_estimates: { estimate_of: treasure }).joins(:price_estimates)
assert_equal expected.to_sql, actual.to_sql
end
def test_decorated_polymorphic_where
treasure_decorator = Struct.new(:model) do
def self.method_missing(method, *args, &block)
Treasure.send(method, *args, &block)
end
def is_a?(klass)
model.is_a?(klass)
end
def method_missing(method, *args, &block)
model.send(method, *args, &block)
end
end
treasure = Treasure.new
treasure.id = 1
decorated_treasure = treasure_decorator.new(treasure)
expected = PriceEstimate.where(estimate_of_type: 'Treasure', estimate_of_id: 1)
actual = PriceEstimate.where(estimate_of: decorated_treasure)
assert_equal expected.to_sql, actual.to_sql
end
def test_aliased_attribute
expected = Topic.where(heading: 'The First Topic')
actual = Topic.where(title: 'The First Topic')
assert_equal expected.to_sql, actual.to_sql
end
def test_where_error
assert_raises(ActiveRecord::StatementInvalid) do
Post.where(:id => { 'posts.author_id' => 10 }).first
end
end
def test_where_with_table_name
post = Post.first
assert_equal post, Post.where(:posts => { 'id' => post.id }).first
end
def test_where_with_table_name_and_empty_hash
assert_equal 0, Post.where(:posts => {}).count
end
def test_where_with_table_name_and_empty_array
assert_equal 0, Post.where(:id => []).count
end
def test_where_with_empty_hash_and_no_foreign_key
assert_equal 0, Edge.where(:sink => {}).count
end
def test_where_with_blank_conditions
[[], {}, nil, ""].each do |blank|
assert_equal 4, Edge.where(blank).order("sink_id").to_a.size
end
end
end
end
|
