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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
# frozen_string_literal: true
require 'spec_helper'
describe PrometheusMetric do
subject { build(:prometheus_metric) }
it_behaves_like 'having unique enum values'
it { is_expected.to belong_to(:project) }
it { is_expected.to validate_presence_of(:title) }
it { is_expected.to validate_presence_of(:query) }
it { is_expected.to validate_presence_of(:group) }
describe 'common metrics' do
using RSpec::Parameterized::TableSyntax
where(:common, :with_project, :result) do
false | true | true
false | false | false
true | true | false
true | false | true
end
with_them do
before do
subject.common = common
subject.project = with_project ? build(:project) : nil
end
it { expect(subject.valid?).to eq(result) }
end
end
describe '#query_series' do
using RSpec::Parameterized::TableSyntax
where(:legend, :type) do
'Some other legend' | NilClass
'Status Code' | Array
end
with_them do
before do
subject.legend = legend
end
it { expect(subject.query_series).to be_a(type) }
end
end
describe '#group_title' do
shared_examples 'group_title' do |group, title|
subject { build(:prometheus_metric, group: group).group_title }
it "returns text #{title} for group #{group}" do
expect(subject).to eq(title)
end
end
it_behaves_like 'group_title', :nginx_ingress_vts, 'Response metrics (NGINX Ingress VTS)'
it_behaves_like 'group_title', :nginx_ingress, 'Response metrics (NGINX Ingress)'
it_behaves_like 'group_title', :ha_proxy, 'Response metrics (HA Proxy)'
it_behaves_like 'group_title', :aws_elb, 'Response metrics (AWS ELB)'
it_behaves_like 'group_title', :nginx, 'Response metrics (NGINX)'
it_behaves_like 'group_title', :kubernetes, 'System metrics (Kubernetes)'
it_behaves_like 'group_title', :business, 'Business metrics (Custom)'
it_behaves_like 'group_title', :response, 'Response metrics (Custom)'
it_behaves_like 'group_title', :system, 'System metrics (Custom)'
end
describe '#priority' do
using RSpec::Parameterized::TableSyntax
where(:group, :priority) do
:nginx_ingress_vts | 10
:nginx_ingress | 10
:ha_proxy | 10
:aws_elb | 10
:nginx | 10
:kubernetes | 5
:business | 0
:response | -5
:system | -10
end
with_them do
before do
subject.group = group
end
it { expect(subject.priority).to eq(priority) }
end
end
describe '#required_metrics' do
using RSpec::Parameterized::TableSyntax
where(:group, :required_metrics) do
:nginx_ingress_vts | %w(nginx_upstream_responses_total nginx_upstream_response_msecs_avg)
:nginx_ingress | %w(nginx_ingress_controller_requests nginx_ingress_controller_ingress_upstream_latency_seconds_sum)
:ha_proxy | %w(haproxy_frontend_http_requests_total haproxy_frontend_http_responses_total)
:aws_elb | %w(aws_elb_request_count_sum aws_elb_latency_average aws_elb_httpcode_backend_5_xx_sum)
:nginx | %w(nginx_server_requests nginx_server_requestMsec)
:kubernetes | %w(container_memory_usage_bytes container_cpu_usage_seconds_total)
:business | %w()
:response | %w()
:system | %w()
end
with_them do
before do
subject.group = group
end
it { expect(subject.required_metrics).to eq(required_metrics) }
end
end
describe '#to_query_metric' do
it 'converts to queryable metric object' do
expect(subject.to_query_metric).to be_instance_of(Gitlab::Prometheus::Metric)
end
it 'queryable metric object has title' do
expect(subject.to_query_metric.title).to eq(subject.title)
end
it 'queryable metric object has y_label' do
expect(subject.to_query_metric.y_label).to eq(subject.y_label)
end
it 'queryable metric has no required_metric' do
expect(subject.to_query_metric.required_metrics).to eq([])
end
it 'queryable metric has weight 0' do
expect(subject.to_query_metric.weight).to eq(0)
end
it 'queryable metrics has query description' do
queries = [
{
query_range: subject.query,
unit: subject.unit,
label: subject.legend
}
]
expect(subject.to_query_metric.queries).to eq(queries)
end
end
end
|
