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
|
# frozen_string_literal: true
RSpec.describe OAuth2::Authenticator do
subject do
described_class.new(client_id, client_secret, mode)
end
let(:client_id) { 'foo' }
let(:client_secret) { 'bar' }
let(:mode) { :undefined }
it 'raises NotImplementedError for unknown authentication mode' do
expect { subject.apply({}) }.to raise_error(NotImplementedError)
end
describe '#apply' do
context 'with parameter-based authentication' do
let(:mode) { :request_body }
it 'adds client_id and client_secret to params' do
output = subject.apply({})
expect(output).to eq('client_id' => 'foo', 'client_secret' => 'bar')
end
context 'when client_id nil' do
let(:client_id) { nil }
it 'ignores client_id, but adds client_secret to params' do
output = subject.apply({})
expect(output).to eq('client_secret' => 'bar')
end
end
it 'does not overwrite existing credentials' do
input = {'client_secret' => 's3cr3t'}
output = subject.apply(input)
expect(output).to eq('client_id' => 'foo', 'client_secret' => 's3cr3t')
end
it 'preserves other parameters' do
input = {'state' => '42', :headers => {'A' => 'b'}}
output = subject.apply(input)
expect(output).to eq(
'client_id' => 'foo',
'client_secret' => 'bar',
'state' => '42',
:headers => {'A' => 'b'}
)
end
context 'passing nil secret' do
let(:client_secret) { nil }
it 'does not set nil client_secret' do
output = subject.apply({})
expect(output).to eq('client_id' => 'foo')
end
end
context 'using tls client authentication' do
let(:mode) { :tls_client_auth }
it 'does not add client_secret' do
output = subject.apply({})
expect(output).to eq('client_id' => 'foo')
end
end
context 'using private key jwt authentication' do
let(:mode) { :private_key_jwt }
it 'does not include client_id or client_secret' do
output = subject.apply({})
expect(output).to eq({})
end
end
end
context 'using tls_client_auth' do
let(:mode) { :tls_client_auth }
context 'when client_id present' do
let(:client_id) { 'foobar' }
it 'adds client_id to params' do
output = subject.apply({})
expect(output).to eq('client_id' => 'foobar')
end
end
context 'when client_id nil' do
let(:client_id) { nil }
it 'ignores client_id for params' do
output = subject.apply({})
expect(output).to eq({})
end
end
end
context 'with Basic authentication' do
let(:mode) { :basic_auth }
let(:header) { "Basic #{Base64.strict_encode64("#{client_id}:#{client_secret}")}" }
it 'encodes credentials in headers' do
output = subject.apply({})
expect(output).to eq(headers: {'Authorization' => header})
end
it 'does not overwrite existing credentials' do
input = {headers: {'Authorization' => 'Bearer abc123'}}
output = subject.apply(input)
expect(output).to eq(headers: {'Authorization' => 'Bearer abc123'})
end
it 'does not overwrite existing params or headers' do
input = {'state' => '42', :headers => {'A' => 'b'}}
output = subject.apply(input)
expect(output).to eq(
'state' => '42',
:headers => {'A' => 'b', 'Authorization' => header}
)
end
end
end
end
|
