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|
# frozen_string_literal: true
describe TestProf::EventProf::Profiler do
let(:rank_by) { :time }
let(:top_count) { 5 }
let(:per_example) { false }
let(:options) do
{
rank_by: rank_by,
top_count: top_count,
per_example: per_example
}
end
subject { described_class.new(event: "test.event", instrumenter: InstrumenterStub, **options) }
describe "#result" do
before(:each) do
allow(subject).to receive(:take_time).and_return(500)
end
let(:results) do
subject
subject.group_started "A"
subject.example_started "A1"
InstrumenterStub.notify "test.event", 100
subject.example_finished "A1"
subject.group_finished "A"
subject.group_started "B"
subject.example_started "B1"
InstrumenterStub.notify "test.event", 140
InstrumenterStub.notify "test.event", 240
subject.example_finished "B1"
subject.example_started "B2"
InstrumenterStub.notify "test.event", 40
subject.example_finished "B2"
subject.group_finished "B"
subject.group_started "C"
subject.example_started "C1"
InstrumenterStub.notify "test.event", 400
InstrumenterStub.notify "test.event", 40
subject.example_finished "C1"
subject.example_started "C2"
subject.example_finished "C2"
subject.group_finished "C"
subject.results
end
it "returns top slow groups and totals" do
expect(results).to eq(
groups: [
{id: "C", examples: 2, run_time: 500, time: 440, count: 2},
{id: "B", examples: 2, run_time: 500, time: 420, count: 3},
{id: "A", examples: 1, run_time: 500, time: 100, count: 1}
]
)
expect(subject.total_time).to eq 960
expect(subject.total_count).to eq 6
end
context "when rank by count" do
let(:rank_by) { :count }
it "returns top groups by event occurances" do
expect(results).to eq(
groups: [
{id: "B", examples: 2, run_time: 500, time: 420, count: 3},
{id: "C", examples: 2, run_time: 500, time: 440, count: 2},
{id: "A", examples: 1, run_time: 500, time: 100, count: 1}
]
)
end
end
context "when top_count is specified" do
let(:top_count) { 2 }
it "returns top groups by event occurances" do
expect(results).to eq(
groups: [
{id: "C", examples: 2, run_time: 500, time: 440, count: 2},
{id: "B", examples: 2, run_time: 500, time: 420, count: 3}
]
)
end
end
context "when per_example is true" do
let(:per_example) { true }
it "returns top groups and examples" do
expect(results).to eq(
groups: [
{id: "C", examples: 2, run_time: 500, time: 440, count: 2},
{id: "B", examples: 2, run_time: 500, time: 420, count: 3},
{id: "A", examples: 1, run_time: 500, time: 100, count: 1}
],
examples: [
{id: "C1", run_time: 500, time: 440, count: 2},
{id: "B1", run_time: 500, time: 380, count: 2},
{id: "A1", run_time: 500, time: 100, count: 1},
{id: "B2", run_time: 500, time: 40, count: 1}
]
)
end
end
end
end
|
