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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Peek::Views::ExternalHttp, :request_store do
subject { described_class.new }
let(:subscriber) { Gitlab::Metrics::Subscribers::ExternalHttp.new }
before do
allow(Gitlab::PerformanceBar).to receive(:enabled_for_request?).and_return(true)
end
let(:event_1) do
{
method: 'POST', code: "200", duration: 0.03,
scheme: 'https', host: 'gitlab.com', port: 80, path: '/api/v4/projects',
query: 'current=true'
}
end
let(:event_2) do
{
method: 'POST', duration: 1.3,
scheme: 'http', host: 'gitlab.com', port: 80, path: '/api/v4/projects/2/issues',
query: 'current=true',
exception_object: Net::ReadTimeout.new
}
end
let(:event_3) do
{
method: 'GET', code: "301", duration: 0.005,
scheme: 'http', host: 'gitlab.com', port: 80, path: '/api/v4/projects/2',
query: 'current=true',
proxy_host: 'proxy.gitlab.com', proxy_port: 8080
}
end
it 'returns no results' do
expect(subject.results).to eq(
calls: 0, details: [], duration: "0ms", warnings: []
)
end
it 'returns aggregated results' do
subscriber.request(double(:event, payload: event_1))
subscriber.request(double(:event, payload: event_2))
subscriber.request(double(:event, payload: event_3))
results = subject.results
expect(results[:calls]).to eq(3)
expect(results[:duration]).to eq("1335.00ms")
expect(results[:details].count).to eq(3)
expected = [
{
duration: 30.0,
label: "POST https://gitlab.com:80/api/v4/projects?current=true",
code: "Response status: 200",
proxy: nil,
error: nil,
warnings: []
},
{
duration: 1300,
label: "POST http://gitlab.com:80/api/v4/projects/2/issues?current=true",
code: nil,
proxy: nil,
error: "Exception: Net::ReadTimeout",
warnings: ["1300.0 over 100"]
},
{
duration: 5.0,
label: "GET http://gitlab.com:80/api/v4/projects/2?current=true",
code: "Response status: 301",
proxy: nil,
error: nil,
warnings: []
}
]
expect(
results[:details].map { |data| data.slice(:duration, :label, :code, :proxy, :error, :warnings) }
).to match_array(expected)
end
context 'when the host is in IPv4 format' do
before do
event_1[:host] = '1.2.3.4'
end
it 'displays IPv4 in the label' do
subscriber.request(double(:event, payload: event_1))
expect(subject.results[:details]).to contain_exactly(
a_hash_including(
duration: 30.0,
label: "POST https://1.2.3.4:80/api/v4/projects?current=true",
code: "Response status: 200",
proxy: nil,
error: nil,
warnings: []
)
)
end
end
context 'when the host is in IPv6 foramat' do
before do
event_1[:host] = '2606:4700:90:0:f22e:fbec:5bed:a9b9'
end
it 'displays IPv6 in the label' do
subscriber.request(double(:event, payload: event_1))
expect(subject.results[:details]).to contain_exactly(
a_hash_including(
duration: 30.0,
label: "POST https://[2606:4700:90:0:f22e:fbec:5bed:a9b9]:80/api/v4/projects?current=true",
code: "Response status: 200",
proxy: nil,
error: nil,
warnings: []
)
)
end
end
context 'when the query is a hash' do
before do
event_1[:query] = { current: true, 'item1' => 'string', 'item2' => [1, 2] }
end
it 'converts query hash into a query string' do
subscriber.request(double(:event, payload: event_1))
expect(subject.results[:details]).to contain_exactly(
a_hash_including(
duration: 30.0,
label: "POST https://gitlab.com:80/api/v4/projects?current=true&item1=string&item2%5B%5D=1&item2%5B%5D=2",
code: "Response status: 200",
proxy: nil,
error: nil,
warnings: []
)
)
end
end
context 'when the host is invalid' do
before do
event_1[:host] = '!@#%!@#%!@#%'
end
it 'displays unknown in the label' do
subscriber.request(double(:event, payload: event_1))
expect(subject.results[:details]).to contain_exactly(
a_hash_including(
duration: 30.0,
label: "POST unknown",
code: "Response status: 200",
proxy: nil,
error: nil,
warnings: []
)
)
end
end
context 'when URI creation raises an URI::Error' do
before do
# This raises an URI::Error exception
event_1[:port] = 'invalid'
end
it 'displays unknown in the label' do
subscriber.request(double(:event, payload: event_1))
expect(subject.results[:details]).to contain_exactly(
a_hash_including(
duration: 30.0,
label: "POST unknown",
code: "Response status: 200",
proxy: nil,
error: nil,
warnings: []
)
)
end
end
context 'when URI creation raises a StandardError exception' do
before do
# This raises a TypeError exception
event_1[:scheme] = 1234
end
it 'displays unknown in the label' do
subscriber.request(double(:event, payload: event_1))
expect(subject.results[:details]).to contain_exactly(
a_hash_including(
duration: 30.0,
label: "POST unknown",
code: "Response status: 200",
proxy: nil,
error: nil,
warnings: []
)
)
end
end
end
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