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require "support/runner_support"
module RSpec::Core
RSpec.describe "Configuration :suite hooks" do
[:before, :after, :prepend_before, :append_before, :prepend_after, :append_after].each do |registration_method|
type = registration_method.to_s.split('_').last
describe "a `:suite` hook registered with `#{registration_method}`" do
it 'is skipped when in dry run mode' do
RSpec.configuration.dry_run = true
expect { |b|
RSpec.configuration.__send__(registration_method, :suite, &b)
RSpec.configuration.with_suite_hooks { }
}.not_to yield_control
end
it 'notifies about errors in the hook' do
RSpec.configuration.__send__(registration_method, :suite) { 1 / 0 }
expect(RSpec.configuration.reporter).to receive(:notify_non_example_exception).with(
ZeroDivisionError, /suite\)` hook/
)
RSpec.configuration.with_suite_hooks { }
end
it 'sets `wants_to_quit` when an error occurs so that the suite does not get run' do
RSpec.configuration.__send__(registration_method, :suite) { 1 / 0 }
allow(RSpec.configuration.reporter).to receive(:notify_non_example_exception)
expect {
RSpec.configuration.with_suite_hooks { }
}.to change(RSpec.world, :wants_to_quit).from(a_falsey_value).to(true)
end
it 'runs in the context of an example group' do
run_context = nil
RSpec.configuration.__send__(registration_method, :suite) { run_context = self }
RSpec.configuration.with_suite_hooks { }
expect(run_context).to be_a ExampleGroup
end
it 'allows access to rspec-mocks methods within the hook' do
run = false
RSpec.configuration.__send__(registration_method, :suite) do
RSpec::Mocks.with_temporary_scope { double('something') }
run = true
end
RSpec.configuration.with_suite_hooks { }
expect(run).to be true
end
it 'allows access to rspec-expectation methods within the hook' do
notified_failure = nil
RSpec::Support.with_failure_notifier(lambda { |e, _opts| notified_failure = e }) do
RSpec.configuration.__send__(registration_method, :suite) do
expect(true).to be false
end
RSpec.configuration.with_suite_hooks { }
end
expect(notified_failure).to be_a(RSpec::Expectations::ExpectationNotMetError)
end
context "registered on an example group" do
it "is ignored with a clear warning" do
sequence = []
expect {
RSpec.describe "Group" do
__send__(registration_method, :suite) { sequence << :suite_hook }
example { sequence << :example }
end.run
}.to change { sequence }.to([:example]).
and output(a_string_including("#{type}(:suite)")).to_stderr
end
end
context "registered with metadata" do
it "explicitly warns that the metadata is ignored" do
expect {
RSpec.configure do |c|
c.__send__(registration_method, :suite, :some => :metadata)
end
}.to output(a_string_including(":suite", "metadata")).to_stderr
end
end
end
end
it 'always runs `after(:suite)` hooks even in the face of errors' do
expect { |b|
RSpec.configuration.after(:suite, &b)
RSpec.configuration.with_suite_hooks { raise "boom" }
}.to raise_error("boom").and yield_control
end
describe "the runner" do
include_context "Runner support"
def define_and_run_example_group(&block)
example_group = class_double(ExampleGroup, :descendants => [])
allow(example_group).to receive(:run, &block)
allow(world).to receive_messages(:ordered_example_groups => [example_group])
allow(config).to receive :load_spec_files
runner = build_runner
runner.run err, out
end
it "still runs :suite hooks with metadata even though the metadata is ignored" do
sequence = []
allow(RSpec).to receive(:warn_with)
config.before(:suite, :foo) { sequence << :before_suite }
config.after(:suite, :foo) { sequence << :after_suite }
define_and_run_example_group { sequence << :example_groups }
expect(sequence).to eq([ :before_suite, :example_groups, :after_suite ])
end
it "runs :suite hooks before and after example groups in the correct order" do
sequence = []
config.before(:suite) { sequence << :before_suite_2 }
config.before(:suite) { sequence << :before_suite_3 }
config.append_before(:suite) { sequence << :before_suite_4 }
config.prepend_before(:suite) { sequence << :before_suite_1 }
config.after(:suite) { sequence << :after_suite_3 }
config.after(:suite) { sequence << :after_suite_2 }
config.prepend_after(:suite) { sequence << :after_suite_1 }
config.append_after(:suite) { sequence << :after_suite_4 }
define_and_run_example_group { sequence << :example_groups }
expect(sequence).to eq([
:before_suite_1,
:before_suite_2,
:before_suite_3,
:before_suite_4,
:example_groups,
:after_suite_1,
:after_suite_2,
:after_suite_3,
:after_suite_4
])
end
end
end
end
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