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
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::ObjectifiedHash do
before do
@hash = { a: 1, b: 2, 'string' => 'string', symbol: :symbol, array: ['string', { a: 1, b: 2 }] }
@oh = described_class.new @hash
end
describe 'Hash behavior' do
let(:hash) { { foo: 'bar' } }
let(:oh) { described_class.new(hash) }
it 'allows to call Hash methods' do
expect(oh['foo']).to eq('bar')
expect(oh.merge(key: :value)).to eq('foo' => 'bar', key: :value)
end
it 'warns about calling Hash methods' do
warning = "WARNING: Please convert ObjectifiedHash object to hash before calling Hash methods on it.\n"
expect { oh.values }.to output(warning).to_stderr
end
end
it 'objectifies a hash' do
expect(@oh.a).to eq(@hash[:a])
expect(@oh.b).to eq(@hash[:b])
end
it 'objectifies a hash contained in an array' do
expect(@oh.array[1].a).to eq(@hash[:array][1][:a])
expect(@oh.array[1].b).to eq(@hash[:array][1][:b])
expect(@oh.array[0]).to eq(@hash[:array][0])
end
it 'supports legacy addressing mode' do
expect(@oh['a']).to eq(@hash[:a])
expect(@oh['b']).to eq(@hash[:b])
end
describe '#to_hash' do
it 'returns an original hash' do
expect(@oh.to_hash).to eq(@hash)
end
it 'has an alias #to_h' do
expect(@oh).to respond_to(:to_h)
end
end
describe '#inspect' do
it 'returns a formatted string' do
pretty_string = "#<#{@oh.class.name}:#{@oh.object_id} {hash: #{@hash}}"
expect(@oh.inspect).to eq(pretty_string)
end
end
describe '#respond_to' do
it 'returns true for methods object responds to through method_missing' do
expect(@oh).to respond_to(:a)
end
it 'allows to use a symbol to reference a method' do
expect(@oh).to respond_to(:symbol)
end
it 'allows to use a string to reference a method' do
expect(@oh).to respond_to('string')
end
end
end
|
