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Contents
shared_examples "an extractor" do
AGGREGATES = [:sum, :minimum, :maximum, :average]
let(:expected_data_size) { 14 }
["sql", "normal"].each do |type|
AGGREGATES.each do |agg|
context "a #{type} metric with aggregate #{agg}" do
let(:metric) do
Class.new(Prosperity::Metric) do
if type == 'sql'
sql "SELECT * FROM users"
else
scope { User }
end
aggregate { send(agg, :value) }
end.new
end
describe "#to_a" do
let(:data) { subject.to_a }
it "returns the one entry per period" do
data.size.should == expected_data_size
end
end
end
end
context "a sql metric with default aggregat" do
let(:metric) do
Class.new(Prosperity::Metric) do
if type == 'sql'
sql "SELECT * FROM users"
else
scope { User }
end
end.new
end
describe "#to_a" do
let(:data) { subject.to_a }
it "returns the one entry per period" do
data.size.should == expected_data_size
end
end
end
end
context "a full SQL metric" do
let(:metric) do
Class.new(Prosperity::Metric) do
sql "SELECT * FROM users"
group_by "created_at"
aggregate { "SUM(value)" }
end.new
end
describe "#to_a" do
let(:data) { subject.to_a }
it "returns the one entry per period" do
data.size.should == expected_data_size
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems