summaryrefslogtreecommitdiff
path: root/spec/rubocop/cop/migration/timestamps_spec.rb
blob: 685bdb2180302ecdbcb5a313710cf2018f5af046 (plain)
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
require 'spec_helper'

require 'rubocop'
require 'rubocop/rspec/support'

require_relative '../../../../rubocop/cop/migration/timestamps'

describe RuboCop::Cop::Migration::Timestamps do
  include CopHelper

  subject(:cop) { described_class.new }
  let(:migration_with_timestamps) do
    %q(
      class Users < ActiveRecord::Migration
        DOWNTIME = false

        def change
          create_table :users do |t|
            t.string :username, null: false
            t.timestamps null: true
            t.string :password
          end
        end
      end
    )
  end

  let(:migration_without_timestamps) do
    %q(
      class Users < ActiveRecord::Migration
        DOWNTIME = false

        def change
          create_table :users do |t|
            t.string :username, null: false
            t.string :password
          end
        end
      end
    )
  end

  let(:migration_with_timestamps_with_timezone) do
    %q(
      class Users < ActiveRecord::Migration
        DOWNTIME = false

        def change
          create_table :users do |t|
            t.string :username, null: false
            t.timestamps_with_timezone null: true
            t.string :password
          end
        end
      end
    )
  end

  context 'in migration' do
    before do
      allow(cop).to receive(:in_migration?).and_return(true)
    end

    it 'registers an offense when the "timestamps" method is used' do
      inspect_source(migration_with_timestamps)

      aggregate_failures do
        expect(cop.offenses.size).to eq(1)
        expect(cop.offenses.map(&:line)).to eq([8])
      end
    end

    it 'does not register an offense when the "timestamps" method is not used' do
      inspect_source(migration_without_timestamps)

      aggregate_failures do
        expect(cop.offenses.size).to eq(0)
      end
    end

    it 'does not register an offense when the "timestamps_with_timezone" method is used' do
      inspect_source(migration_with_timestamps_with_timezone)

      aggregate_failures do
        expect(cop.offenses.size).to eq(0)
      end
    end
  end

  context 'outside of migration' do
    it 'registers no offense' do
      inspect_source(migration_with_timestamps)
      inspect_source(migration_without_timestamps)
      inspect_source(migration_with_timestamps_with_timezone)

      expect(cop.offenses.size).to eq(0)
    end
  end
end