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Contents
RSpec.describe ROM::SQL::Relation, '#instrument', :sqlite do
include_context 'users and tasks'
subject(:relation) do
relations[:users]
end
let(:notifications) do
spy(:notifications)
end
before do
conf.plugin(:sql, relations: :instrumentation) do |p|
p.notifications = notifications
end
end
it 'instruments relation materialization' do
users.to_a
expect(notifications).
to have_received(:instrument).with(:sql, name: :users, query: users.dataset.sql)
end
it 'instruments methods that return a single tuple' do
users.first
expect(notifications).
to have_received(:instrument).with(:sql, name: :users, query: users.limit(1).dataset.sql)
users.last
expect(notifications).
to have_received(:instrument).with(:sql, name: :users, query: users.reverse.limit(1).dataset.sql)
end
it 'instruments aggregation methods' do
pending "no idea how to make this work with sequel"
users.count
expect(notifications).
to have_received(:instrument).with(:sql, name: :users, query: 'SELECT COUNT(*) FROM users')
end
end
Version data entries
14 entries across 14 versions & 1 rubygems