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|
# frozen_string_literal: true
require 'fast_spec_helper'
describe Gitlab::Alerting::NotificationPayloadParser do
describe '.call' do
let(:starts_at) { Time.current.change(usec: 0) }
let(:payload) do
{
'title' => 'alert title',
'start_time' => starts_at.rfc3339,
'description' => 'Description',
'monitoring_tool' => 'Monitoring tool name',
'service' => 'Service',
'hosts' => ['gitlab.com'],
'severity' => 'low'
}
end
subject { described_class.call(payload) }
it 'returns Prometheus-like payload' do
is_expected.to eq(
{
'annotations' => {
'title' => 'alert title',
'description' => 'Description',
'monitoring_tool' => 'Monitoring tool name',
'service' => 'Service',
'hosts' => ['gitlab.com'],
'severity' => 'low'
},
'startsAt' => starts_at.rfc3339
}
)
end
context 'when title is blank' do
before do
payload[:title] = ''
end
it 'sets a predefined title' do
expect(subject.dig('annotations', 'title')).to eq('New: Incident')
end
end
context 'when hosts attribute is a string' do
before do
payload[:hosts] = 'gitlab.com'
end
it 'returns hosts as an array of one element' do
expect(subject.dig('annotations', 'hosts')).to eq(['gitlab.com'])
end
end
context 'when the time is in unsupported format' do
before do
payload[:start_time] = 'invalid/date/format'
end
it 'sets startsAt to a current time in RFC3339 format' do
expect(subject['startsAt']).to eq(starts_at.rfc3339)
end
end
context 'when payload is blank' do
let(:payload) { {} }
it 'returns default parameters' do
is_expected.to match(
'annotations' => {
'title' => described_class::DEFAULT_TITLE,
'severity' => described_class::DEFAULT_SEVERITY
},
'startsAt' => starts_at.rfc3339
)
end
context 'when severity is blank' do
before do
payload[:severity] = ''
end
it 'sets severity to the default ' do
expect(subject.dig('annotations', 'severity')).to eq(described_class::DEFAULT_SEVERITY)
end
end
end
context 'when payload attributes have blank lines' do
let(:payload) do
{
'title' => '',
'start_time' => '',
'description' => '',
'monitoring_tool' => '',
'service' => '',
'hosts' => ['']
}
end
it 'returns default parameters' do
is_expected.to eq(
'annotations' => {
'title' => 'New: Incident',
'severity' => described_class::DEFAULT_SEVERITY
},
'startsAt' => starts_at.rfc3339
)
end
end
context 'when payload has secondary params' do
let(:payload) do
{
'description' => 'Description',
'additional' => {
'params' => {
'1' => 'Some value 1',
'2' => 'Some value 2',
'blank' => ''
}
}
}
end
it 'adds secondary params to annotations' do
is_expected.to eq(
'annotations' => {
'title' => 'New: Incident',
'severity' => described_class::DEFAULT_SEVERITY,
'description' => 'Description',
'additional.params.1' => 'Some value 1',
'additional.params.2' => 'Some value 2'
},
'startsAt' => starts_at.rfc3339
)
end
end
context 'when secondary params hash is too big' do
before do
allow(Gitlab::Utils::SafeInlineHash).to receive(:merge_keys!).and_raise(ArgumentError)
end
it 'catches and re-raises an error' do
expect { subject }.to raise_error Gitlab::Alerting::NotificationPayloadParser::BadPayloadError, 'The payload is too big'
end
end
end
end
|
