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|
# frozen_string_literal: true
require 'fast_spec_helper'
require 'rspec-parameterized'
describe Gitlab::Tracing::Rails::ActionViewSubscriber do
using RSpec::Parameterized::TableSyntax
shared_examples 'an actionview notification' do
it 'should notify the tracer when the hash contains null values' do
expect(subject).to receive(:postnotify_span).with(notification_name, start, finish, tags: expected_tags, exception: exception)
subject.public_send(notify_method, start, finish, payload)
end
it 'should notify the tracer when the payload is missing values' do
expect(subject).to receive(:postnotify_span).with(notification_name, start, finish, tags: expected_tags, exception: exception)
subject.public_send(notify_method, start, finish, payload.compact)
end
it 'should not throw exceptions when with the default tracer' do
expect { subject.public_send(notify_method, start, finish, payload) }.not_to raise_error
end
end
describe '.instrument' do
it 'is unsubscribeable' do
unsubscribe = described_class.instrument
expect(unsubscribe).not_to be_nil
expect { unsubscribe.call }.not_to raise_error
end
end
describe '#notify_render_template' do
subject { described_class.new }
let(:start) { Time.now }
let(:finish) { Time.now }
let(:notification_name) { 'render_template' }
let(:notify_method) { :notify_render_template }
where(:identifier, :layout, :exception) do
nil | nil | nil
"" | nil | nil
"show.haml" | nil | nil
nil | "" | nil
nil | "layout.haml" | nil
nil | nil | StandardError.new
end
with_them do
let(:payload) do
{
exception: exception,
identifier: identifier,
layout: layout
}
end
let(:expected_tags) do
{
'component' => 'ActionView',
'template.id' => identifier,
'template.layout' => layout
}
end
it_behaves_like 'an actionview notification'
end
end
describe '#notify_render_collection' do
subject { described_class.new }
let(:start) { Time.now }
let(:finish) { Time.now }
let(:notification_name) { 'render_collection' }
let(:notify_method) { :notify_render_collection }
where(
:identifier, :count, :expected_count, :cache_hits, :expected_cache_hits, :exception) do
nil | nil | 0 | nil | 0 | nil
"" | nil | 0 | nil | 0 | nil
"show.haml" | nil | 0 | nil | 0 | nil
nil | 0 | 0 | nil | 0 | nil
nil | 1 | 1 | nil | 0 | nil
nil | nil | 0 | 0 | 0 | nil
nil | nil | 0 | 1 | 1 | nil
nil | nil | 0 | nil | 0 | StandardError.new
end
with_them do
let(:payload) do
{
exception: exception,
identifier: identifier,
count: count,
cache_hits: cache_hits
}
end
let(:expected_tags) do
{
'component' => 'ActionView',
'template.id' => identifier,
'template.count' => expected_count,
'template.cache.hits' => expected_cache_hits
}
end
it_behaves_like 'an actionview notification'
end
end
describe '#notify_render_partial' do
subject { described_class.new }
let(:start) { Time.now }
let(:finish) { Time.now }
let(:notification_name) { 'render_partial' }
let(:notify_method) { :notify_render_partial }
where(:identifier, :exception) do
nil | nil
"" | nil
"show.haml" | nil
nil | StandardError.new
end
with_them do
let(:payload) do
{
exception: exception,
identifier: identifier
}
end
let(:expected_tags) do
{
'component' => 'ActionView',
'template.id' => identifier
}
end
it_behaves_like 'an actionview notification'
end
end
end
|
