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# frozen_string_literal: true
require 'fast_spec_helper'
require 'rspec-parameterized'
describe Gitlab::Tracing::Rails::ActiveRecordSubscriber do
using RSpec::Parameterized::TableSyntax
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' do
subject { described_class.new }
let(:start) { Time.now }
let(:finish) { Time.now }
where(:name, :operation_name, :exception, :connection_id, :cached, :cached_response, :sql) do
nil | "active_record:sqlquery" | nil | nil | nil | false | nil
"" | "active_record:sqlquery" | nil | nil | nil | false | nil
"User Load" | "active_record:User Load" | nil | nil | nil | false | nil
"Repo Load" | "active_record:Repo Load" | StandardError.new | nil | nil | false | nil
nil | "active_record:sqlquery" | nil | 123 | nil | false | nil
nil | "active_record:sqlquery" | nil | nil | false | false | nil
nil | "active_record:sqlquery" | nil | nil | true | true | nil
nil | "active_record:sqlquery" | nil | nil | true | true | "SELECT * FROM users"
end
with_them do
def payload
{
name: name,
exception: exception,
connection_id: connection_id,
cached: cached,
sql: sql
}
end
def expected_tags
{
"component" => "ActiveRecord",
"span.kind" => "client",
"db.type" => "sql",
"db.connection_id" => connection_id,
"db.cached" => cached_response,
"db.statement" => sql
}
end
it 'notifies the tracer when the hash contains null values' do
expect(subject).to receive(:postnotify_span).with(operation_name, start, finish, tags: expected_tags, exception: exception)
subject.notify(start, finish, payload)
end
it 'notifies the tracer when the payload is missing values' do
expect(subject).to receive(:postnotify_span).with(operation_name, start, finish, tags: expected_tags, exception: exception)
subject.notify(start, finish, payload.compact)
end
it 'does not throw exceptions when with the default tracer' do
expect { subject.notify(start, finish, payload) }.not_to raise_error
end
end
end
end
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