aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/cases/validations_test.rb
blob: e575a98170c9252ef63df0332727413d8c850a03 (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
# encoding: utf-8
require "cases/helper"
require 'models/topic'
require 'models/reply'
require 'models/person'
require 'models/developer'
require 'models/parrot'
require 'models/company'

class ProtectedPerson < ActiveRecord::Base
  self.table_name = 'people'
  attr_accessor :addon
  attr_protected :first_name
end

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_error_on_create
    r = WrongReply.new
    r.title = "Wrong Create"
    assert !r.save
    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_error_on_update
    r = WrongReply.new
    r.title = "Bad"
    r.content = "Good"
    assert r.save, "First save should be successful"

    r.title = "Wrong Update"
    assert !r.save, "Second save 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_error_on_given_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 !r.save(:context => :special_case)
    assert_equal "Invalid", r.errors[:author_name].join

    r.author_name = "secret"
    assert r.save(:context => :special_case)
  end

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

    begin
      r = WrongReply.new
      r.save!
      flunk
    rescue ActiveRecord::RecordInvalid => invalid
      assert_equal r, invalid.record
    end
  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_scoped_create_without_attributes
    WrongReply.send(:with_scope, :create => {}) do
      assert_raise(ActiveRecord::RecordInvalid) { WrongReply.create! }
    end
  end

  def test_create_with_exceptions_using_scope_for_protected_attributes
    assert_nothing_raised do
      ProtectedPerson.send(:with_scope,  :create => { :first_name => "Mary" } ) do
        person = ProtectedPerson.create! :addon => "Addon"
        assert_equal person.first_name, "Mary", "scope should ignore attr_protected"
      end
    end
  end

  def test_create_with_exceptions_using_scope_and_empty_attributes
    assert_nothing_raised do
      ProtectedPerson.send(:with_scope,  :create => { :first_name => "Mary" } ) do
        person = ProtectedPerson.create!
        assert_equal person.first_name, "Mary", "should be ok when no attributes are passed to create!"
      end
    end
  end

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

  def test_validates_acceptance_of_with_non_existant_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

end