aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/cases/validations_test.rb
blob: 959c58aa8585e708f545548a67b3eab9ebb12479 (plain) (blame)
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
# encoding: utf-8
require "cases/helper"
require 'models/topic'
require 'models/reply'
require 'models/person'
require 'models/developer'
require 'models/computer'
require 'models/parrot'
require 'models/company'

class ValidationsTest < ActiveRecord::TestCase
  fixtures :topics, :developers

  # Most of the tests mess with the validations of Topic, so lets repair it all the time.
  # Other classes we mess with will be dealt with in the specific tests
  repair_validations(Topic)

  def test_valid_uses_create_context_when_new
    r = WrongReply.new
    r.title = "Wrong Create"
    assert_not r.valid?
    assert r.errors[:title].any?, "A reply with a bad title should mark that attribute as invalid"
    assert_equal ["is Wrong Create"], r.errors[:title], "A reply with a bad content should contain an error"
  end

  def test_valid_uses_update_context_when_persisted
    r = WrongReply.new
    r.title = "Bad"
    r.content = "Good"
    assert r.save, "First validation should be successful"

    r.title = "Wrong Update"
    assert_not r.valid?, "Second validation should fail"

    assert r.errors[:title].any?, "A reply with a bad title should mark that attribute as invalid"
    assert_equal ["is Wrong Update"], r.errors[:title], "A reply with a bad content should contain an error"
  end

  def test_valid_using_special_context
    r = WrongReply.new(:title => "Valid title")
    assert !r.valid?(:special_case)
    assert_equal "Invalid", r.errors[:author_name].join

    r.author_name = "secret"
    r.content = "Good"
    assert r.valid?(:special_case)

    r.author_name = nil
    assert_not r.valid?(:special_case)
    assert_equal "Invalid", r.errors[:author_name].join

    r.author_name = "secret"
    assert r.valid?(:special_case)
  end

  def test_validate
    r = WrongReply.new

    r.validate
    assert_empty r.errors[:author_name]

    r.validate(:special_case)
    assert_not_empty r.errors[:author_name]

    r.author_name = "secret"

    r.validate(:special_case)
    assert_empty r.errors[:author_name]
  end

  def test_invalid_record_exception
    assert_raise(ActiveRecord::RecordInvalid) { WrongReply.create! }
    assert_raise(ActiveRecord::RecordInvalid) { WrongReply.new.save! }

    r = WrongReply.new
    invalid = assert_raise ActiveRecord::RecordInvalid do
      r.save!
    end
    assert_equal r, invalid.record
  end

  def test_validate_with_bang
    assert_raise(ActiveRecord::RecordInvalid) do
      WrongReply.new.validate!
    end
  end

  def test_validate_with_bang_and_context
    assert_raise(ActiveRecord::RecordInvalid) do
      WrongReply.new.validate!(:special_case)
    end
    r = WrongReply.new(:title => "Valid title", :author_name => "secret", :content => "Good")
    assert r.validate!(:special_case)
  end

  def test_exception_on_create_bang_many
    assert_raise(ActiveRecord::RecordInvalid) do
      WrongReply.create!([ { "title" => "OK" }, { "title" => "Wrong Create" }])
    end
  end

  def test_exception_on_create_bang_with_block
    assert_raise(ActiveRecord::RecordInvalid) do
      WrongReply.create!({ "title" => "OK" }) do |r|
        r.content = nil
      end
    end
  end

  def test_exception_on_create_bang_many_with_block
    assert_raise(ActiveRecord::RecordInvalid) do
      WrongReply.create!([{ "title" => "OK" }, { "title" => "Wrong Create" }]) do |r|
        r.content = nil
      end
    end
  end

  def test_save_without_validation
    reply = WrongReply.new
    assert !reply.save
    assert reply.save(:validate => false)
  end

  def test_validates_acceptance_of_with_non_existent_table
    Object.const_set :IncorporealModel, Class.new(ActiveRecord::Base)

    assert_nothing_raised ActiveRecord::StatementInvalid do
      IncorporealModel.validates_acceptance_of(:incorporeal_column)
    end
  end

  def test_throw_away_typing
    d = Developer.new("name" => "David", "salary" => "100,000")
    assert !d.valid?
    assert_equal 100, d.salary
    assert_equal "100,000", d.salary_before_type_cast
  end

  def test_validates_acceptance_of_as_database_column
    Topic.validates_acceptance_of(:approved)
    topic = Topic.create("approved" => true)
    assert topic["approved"]
  end

  def test_validators
    assert_equal 1, Parrot.validators.size
    assert_equal 1, Company.validators.size
    assert_equal 1, Parrot.validators_on(:name).size
    assert_equal 1, Company.validators_on(:name).size
  end

  def test_numericality_validation_with_mutation
    Topic.class_eval do
      attribute :wibble, ActiveRecord::Type::String.new
      validates_numericality_of :wibble, only_integer: true
    end

    topic = Topic.new(wibble: '123-4567')
    topic.wibble.gsub!('-', '')

    assert topic.valid?
  ensure
    Topic.reset_column_information
  end
end