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
|
# frozen_string_literal: true
require 'spec_helper'
describe Grape::Middleware::Versioner::AcceptVersionHeader do
subject { described_class.new(app, **(@options || {})) }
let(:app) { ->(env) { [200, env, env] } }
before do
@options = {
version_options: {
using: :accept_version_header
}
}
end
context 'api.version' do
before do
@options[:versions] = ['v1']
end
it 'is set' do
status, _, env = subject.call('HTTP_ACCEPT_VERSION' => 'v1')
expect(env['api.version']).to eql 'v1'
expect(status).to eq(200)
end
it 'is set if format provided' do
status, _, env = subject.call('HTTP_ACCEPT_VERSION' => 'v1')
expect(env['api.version']).to eql 'v1'
expect(status).to eq(200)
end
it 'fails with 406 Not Acceptable if version is not supported' do
expect do
subject.call('HTTP_ACCEPT_VERSION' => 'v2').last
end.to throw_symbol(
:error,
status: 406,
headers: { 'X-Cascade' => 'pass' },
message: 'The requested version is not supported.'
)
end
end
it 'succeeds if :strict is not set' do
expect(subject.call('HTTP_ACCEPT_VERSION' => '').first).to eq(200)
expect(subject.call({}).first).to eq(200)
end
it 'succeeds if :strict is set to false' do
@options[:version_options][:strict] = false
expect(subject.call('HTTP_ACCEPT_VERSION' => '').first).to eq(200)
expect(subject.call({}).first).to eq(200)
end
context 'when :strict is set' do
before do
@options[:versions] = ['v1']
@options[:version_options][:strict] = true
end
it 'fails with 406 Not Acceptable if header is not set' do
expect do
subject.call({}).last
end.to throw_symbol(
:error,
status: 406,
headers: { 'X-Cascade' => 'pass' },
message: 'Accept-Version header must be set.'
)
end
it 'fails with 406 Not Acceptable if header is empty' do
expect do
subject.call('HTTP_ACCEPT_VERSION' => '').last
end.to throw_symbol(
:error,
status: 406,
headers: { 'X-Cascade' => 'pass' },
message: 'Accept-Version header must be set.'
)
end
it 'succeeds if proper header is set' do
expect(subject.call('HTTP_ACCEPT_VERSION' => 'v1').first).to eq(200)
end
end
context 'when :strict and cascade: false' do
before do
@options[:versions] = ['v1']
@options[:version_options][:strict] = true
@options[:version_options][:cascade] = false
end
it 'fails with 406 Not Acceptable if header is not set' do
expect do
subject.call({}).last
end.to throw_symbol(
:error,
status: 406,
headers: {},
message: 'Accept-Version header must be set.'
)
end
it 'fails with 406 Not Acceptable if header is empty' do
expect do
subject.call('HTTP_ACCEPT_VERSION' => '').last
end.to throw_symbol(
:error,
status: 406,
headers: {},
message: 'Accept-Version header must be set.'
)
end
it 'succeeds if proper header is set' do
expect(subject.call('HTTP_ACCEPT_VERSION' => 'v1').first).to eq(200)
end
end
end
|
