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
127
128
129
130
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Integrations::SlackEventWorker, :clean_gitlab_redis_cluster_shared_state,
feature_category: :integrations do
describe '.event?' do
subject { described_class.event?(event) }
context 'when event is known' do
let(:event) { 'app_home_opened' }
it { is_expected.to eq(true) }
end
context 'when event is not known' do
let(:event) { 'foo' }
it { is_expected.to eq(false) }
end
end
describe '#perform' do
let(:worker) { described_class.new }
let(:event) { 'app_home_opened' }
let(:service_class) { ::Integrations::SlackEvents::AppHomeOpenedService }
let(:args) do
{
slack_event: event,
params: params
}
end
let(:params) do
{
team_id: "T0123A456BC",
event: { user: "U0123ABCDEF" },
event_id: "Ev03SA75UJKB"
}
end
shared_examples 'logs extra metadata on done' do
specify do
expect(worker).to receive(:log_extra_metadata_on_done).with(:slack_event, event)
expect(worker).to receive(:log_extra_metadata_on_done).with(:slack_user_id, 'U0123ABCDEF')
expect(worker).to receive(:log_extra_metadata_on_done).with(:slack_workspace_id, 'T0123A456BC')
worker.perform(args)
end
end
it 'executes the correct service' do
expect_next_instance_of(service_class, params) do |service|
expect(service).to receive(:execute).and_return(ServiceResponse.success)
end
worker.perform(args)
end
it_behaves_like 'logs extra metadata on done'
it_behaves_like 'an idempotent worker' do
let(:job_args) { [args] }
end
it 'ensures idempotency when called twice by only executing service once' do
expect_next_instances_of(service_class, 1, params) do |service|
expect(service).to receive(:execute).and_return(ServiceResponse.success)
end
worker.perform(args)
worker.perform(args)
end
it 'executes service twice if service returned an error' do
expect_next_instances_of(service_class, 2, params) do |service|
expect(service).to receive(:execute).and_return(ServiceResponse.error(message: 'foo'))
end
worker.perform(args)
worker.perform(args)
end
it 'executes service twice if service raised an error' do
expect_next_instances_of(service_class, 2, params) do |service|
expect(service).to receive(:execute).and_raise(ArgumentError)
end
expect { worker.perform(args) }.to raise_error(ArgumentError)
expect { worker.perform(args) }.to raise_error(ArgumentError)
end
it 'executes service twice when event_id is different' do
second_params = params.dup
second_args = args.dup
second_params[:event_id] = 'foo'
second_args[:params] = second_params
expect_next_instances_of(service_class, 1, params) do |service|
expect(service).to receive(:execute).and_return(ServiceResponse.success)
end
expect_next_instances_of(service_class, 1, second_params) do |service|
expect(service).to receive(:execute).and_return(ServiceResponse.success)
end
worker.perform(args)
worker.perform(second_args)
end
context 'when event is not known' do
let(:event) { 'foo' }
it 'does not execute the service class' do
expect(service_class).not_to receive(:new)
worker.perform(args)
end
it 'logs an error' do
expect(Sidekiq.logger).to receive(:error).with({ message: 'Unknown slack_event', slack_event: event })
worker.perform(args)
end
it_behaves_like 'logs extra metadata on done'
end
end
end
|