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# frozen_string_literal: true
shared_examples "TestProf::MemoryProf::Printer" do
subject { described_class.new(tracker) }
let(:tracker) do
instance_double(
TestProf::MemoryProf::Tracker,
top_count: 3,
total_memory: 500,
groups: groups,
examples: examples
)
end
let(:groups) do
[
{name: "AnswersController", location: "./spec/controllers/answers_controller_spec.rb:3", memory: 200},
{name: "#publish", location: "./spec/nodels/question_spec.rb:179", memory: 100},
{name: "when email and name are present", location: "./spec/lib/import_spec.rb:34", memory: 50}
]
end
let(:examples) do
[
{name: "returns nil", location: "./spec/models/reports_spec.rb:57", memory: 75},
{name: "searches users by email", location: "./spec/searches/users_search_spec.rb:15", memory: 50},
{name: "calculates the average number of answers", location: "./spec/lib/stats_spec.rb:44", memory: 25}
]
end
before do
allow(subject).to receive(:log)
end
end
describe TestProf::MemoryProf::AllocPrinter do
include_examples "TestProf::MemoryProf::Printer"
describe "#print" do
let(:print) { subject.print }
context "and there are both groups and examples" do
let(:message) do
<<~MESSAGE
MemoryProf results
Total allocations: 500
Top 3 groups (by allocations):
AnswersController (./spec/controllers/answers_controller_spec.rb:3) – +200 (40.0%)
#publish (./spec/nodels/question_spec.rb:179) – +100 (20.0%)
when email an...me are present (./spec/lib/import_spec.rb:34) – +50 (10.0%)
Top 3 examples (by allocations):
returns nil (./spec/models/reports_spec.rb:57) – +75 (15.0%)
searches users by email (./spec/searches/users_search_spec.rb:15) – +50 (10.0%)
calculates th...ber of answers (./spec/lib/stats_spec.rb:44) – +25 (5.0%)
MESSAGE
end
it "prints results for groups and examples" do
print
expect(subject).to have_received(:log).with(:info, message)
end
end
context "and there are no examples" do
let(:examples) { [] }
let(:message) {
<<~MESSAGE
MemoryProf results
Total allocations: 500
Top 3 groups (by allocations):
AnswersController (./spec/controllers/answers_controller_spec.rb:3) – +200 (40.0%)
#publish (./spec/nodels/question_spec.rb:179) – +100 (20.0%)
when email an...me are present (./spec/lib/import_spec.rb:34) – +50 (10.0%)
MESSAGE
}
it "prints results for groups only" do
print
expect(subject).to have_received(:log).with(:info, message)
end
end
context "and there are no groups" do
let(:groups) { [] }
let(:message) {
<<~MESSAGE
MemoryProf results
Total allocations: 500
Top 3 examples (by allocations):
returns nil (./spec/models/reports_spec.rb:57) – +75 (15.0%)
searches users by email (./spec/searches/users_search_spec.rb:15) – +50 (10.0%)
calculates th...ber of answers (./spec/lib/stats_spec.rb:44) – +25 (5.0%)
MESSAGE
}
it "prints results for examples only" do
print
expect(subject).to have_received(:log).with(:info, message)
end
end
context "and there are no groups or examples" do
let(:groups) { [] }
let(:examples) { [] }
let(:message) {
<<~MESSAGE
MemoryProf results
Total allocations: 500
MESSAGE
}
it "prints results for examples only" do
print
expect(subject).to have_received(:log).with(:info, message)
end
end
end
end
describe TestProf::MemoryProf::RssPrinter do
include_examples "TestProf::MemoryProf::Printer"
describe "#print" do
let(:print) { subject.print }
context "and there are both groups and examples" do
let(:message) do
<<~MESSAGE
MemoryProf results
Final RSS: 500B
Top 3 groups (by RSS):
AnswersController (./spec/controllers/answers_controller_spec.rb:3) – +200B (40.0%)
#publish (./spec/nodels/question_spec.rb:179) – +100B (20.0%)
when email an...me are present (./spec/lib/import_spec.rb:34) – +50B (10.0%)
Top 3 examples (by RSS):
returns nil (./spec/models/reports_spec.rb:57) – +75B (15.0%)
searches users by email (./spec/searches/users_search_spec.rb:15) – +50B (10.0%)
calculates th...ber of answers (./spec/lib/stats_spec.rb:44) – +25B (5.0%)
MESSAGE
end
it "prints results for groups and examples" do
print
expect(subject).to have_received(:log).with(:info, message)
end
end
context "and there are no examples" do
let(:examples) { [] }
let(:message) {
<<~MESSAGE
MemoryProf results
Final RSS: 500B
Top 3 groups (by RSS):
AnswersController (./spec/controllers/answers_controller_spec.rb:3) – +200B (40.0%)
#publish (./spec/nodels/question_spec.rb:179) – +100B (20.0%)
when email an...me are present (./spec/lib/import_spec.rb:34) – +50B (10.0%)
MESSAGE
}
it "prints results for groups only" do
print
expect(subject).to have_received(:log).with(:info, message)
end
end
context "and there are no groups" do
let(:groups) { [] }
let(:message) {
<<~MESSAGE
MemoryProf results
Final RSS: 500B
Top 3 examples (by RSS):
returns nil (./spec/models/reports_spec.rb:57) – +75B (15.0%)
searches users by email (./spec/searches/users_search_spec.rb:15) – +50B (10.0%)
calculates th...ber of answers (./spec/lib/stats_spec.rb:44) – +25B (5.0%)
MESSAGE
}
it "prints results for examples only" do
print
expect(subject).to have_received(:log).with(:info, message)
end
end
context "and there are no groups or examples" do
let(:groups) { [] }
let(:examples) { [] }
let(:message) {
<<~MESSAGE
MemoryProf results
Final RSS: 500B
MESSAGE
}
it "prints results for examples only" do
print
expect(subject).to have_received(:log).with(:info, message)
end
end
end
end
|
