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
|
require 'spec_helper'
require 'rubocop'
require 'rubocop/rspec/support'
require_relative '../../../../rubocop/cop/migration/update_large_table'
describe RuboCop::Cop::Migration::UpdateLargeTable do
include CopHelper
subject(:cop) { described_class.new }
context 'in migration' do
before do
allow(cop).to receive(:in_migration?).and_return(true)
end
shared_examples 'large tables' do |update_method|
described_class::LARGE_TABLES.each do |table|
it "registers an offense for the #{table} table" do
inspect_source(cop, "#{update_method} :#{table}, :column, default: true")
aggregate_failures do
expect(cop.offenses.size).to eq(1)
expect(cop.offenses.map(&:line)).to eq([1])
end
end
end
end
context 'for the add_column_with_default method' do
include_examples 'large tables', 'add_column_with_default'
end
context 'for the update_column_in_batches method' do
include_examples 'large tables', 'update_column_in_batches'
end
it 'registers no offense for non-blacklisted tables' do
inspect_source(cop, "add_column_with_default :table, :column, default: true")
expect(cop.offenses).to be_empty
end
it 'registers no offense for non-blacklisted methods' do
table = described_class::LARGE_TABLES.sample
inspect_source(cop, "some_other_method :#{table}, :column, default: true")
expect(cop.offenses).to be_empty
end
end
context 'outside of migration' do
let(:table) { described_class::LARGE_TABLES.sample }
it 'registers no offense for add_column_with_default' do
inspect_source(cop, "add_column_with_default :#{table}, :column, default: true")
expect(cop.offenses).to be_empty
end
it 'registers no offense for update_column_in_batches' do
inspect_source(cop, "add_column_with_default :#{table}, :column, default: true")
expect(cop.offenses).to be_empty
end
end
end
|
