forked from lostisland/faraday
/
client_spec.rb
97 lines (80 loc) · 2.59 KB
/
client_spec.rb
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
# frozen_string_literal: true
# Requires Ruby with rspec and faraday gems.
# rspec client_spec.rb
require 'faraday'
require 'json'
# Example API client
class Client
def initialize(conn)
@conn = conn
end
def sushi(jname, params: {})
res = @conn.get("/#{jname}", params)
data = JSON.parse(res.body)
data['name']
end
end
RSpec.describe Client do
let(:stubs) { Faraday::Adapter::Test::Stubs.new }
let(:conn) { Faraday.new { |b| b.adapter(:test, stubs) } }
let(:client) { Client.new(conn) }
it 'parses name' do
stubs.get('/ebi') do |env|
# optional: you can inspect the Faraday::Env
expect(env.url.path).to eq('/ebi')
[
200,
{ 'Content-Type': 'application/javascript' },
'{"name": "shrimp"}'
]
end
# uncomment to trigger stubs.verify_stubbed_calls failure
# stubs.get('/unused') { [404, {}, ''] }
expect(client.sushi('ebi')).to eq('shrimp')
stubs.verify_stubbed_calls
end
it 'handles 404' do
stubs.get('/ebi') do
[
404,
{ 'Content-Type': 'application/javascript' },
'{}'
]
end
expect(client.sushi('ebi')).to be_nil
stubs.verify_stubbed_calls
end
it 'handles exception' do
stubs.get('/ebi') do
raise Faraday::ConnectionFailed, nil
end
expect { client.sushi('ebi') }.to raise_error(Faraday::ConnectionFailed)
stubs.verify_stubbed_calls
end
context 'When the test stub is run in strict_mode' do
let(:stubs) { Faraday::Adapter::Test::Stubs.new(strict_mode: true) }
it 'verifies the all parameter values are identical' do
stubs.get('/ebi?abc=123') do
[
200,
{ 'Content-Type': 'application/javascript' },
'{"name": "shrimp"}'
]
end
# uncomment to raise Stubs::NotFound
# expect(client.sushi('ebi', params: { abc: 123, foo: 'Kappa' })).to eq('shrimp')
expect(client.sushi('ebi', params: { abc: 123 })).to eq('shrimp')
stubs.verify_stubbed_calls
end
end
context 'When the Faraday connection is configured with FlatParamsEncoder' do
let(:conn) { Faraday.new(request: { params_encoder: Faraday::FlatParamsEncoder }) { |b| b.adapter(:test, stubs) } }
it 'handles the same multiple URL parameters' do
stubs.get('/ebi?a=x&a=y&a=z') { [200, { 'Content-Type' => 'application/json' }, '{"name": "shrimp"}'] }
# uncomment to raise Stubs::NotFound
# expect(client.sushi('ebi', params: { a: %w[x y] })).to eq('shrimp')
expect(client.sushi('ebi', params: { a: %w[x y z] })).to eq('shrimp')
stubs.verify_stubbed_calls
end
end
end