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require 'cucumber/core/test/runner'
require 'cucumber/core/test/case'
require 'cucumber/core/test/step'
require 'cucumber/core/test/duration_matcher'
module Cucumber::Core::Test
describe Runner do
let(:test_case) { Case.new(test_steps, source) }
let(:source) { [double('ast node', location: double)] }
let(:runner) { Runner.new(report) }
let(:report) { double.as_null_object }
let(:passing) { Step.new([source]).with_action {} }
let(:failing) { Step.new([source]).with_action { raise exception } }
let(:pending) { Step.new([source]).with_action { raise Result::Pending.new("TODO") } }
let(:skipping) { Step.new([source]).with_action { raise Result::Skipped.new } }
let(:undefined) { Step.new([source]) }
let(:exception) { StandardError.new('test error') }
before do
allow(report).to receive(:before_test_case)
allow(source).to receive(:location)
end
context "reporting the duration of a test case" do
before do
allow( Timer::MonotonicTime ).to receive(:time_in_nanoseconds).and_return(525702744080000, 525702744080001)
end
context "for a passing test case" do
let(:test_steps) { [passing] }
it "records the nanoseconds duration of the execution on the result" do
expect( report ).to receive(:after_test_case) do |reported_test_case, result|
expect( result.duration ).to be_duration 1
end
test_case.describe_to runner
end
end
context "for a failing test case" do
let(:test_steps) { [failing] }
it "records the duration" do
expect( report ).to receive(:after_test_case) do |reported_test_case, result|
expect( result.duration ).to be_duration 1
end
test_case.describe_to runner
end
end
end
context "reporting the exception that failed a test case" do
let(:test_steps) { [failing] }
it "sets the exception on the result" do
allow(report).to receive(:before_test_case)
expect( report ).to receive(:after_test_case) do |reported_test_case, result|
expect( result.exception ).to eq exception
end
test_case.describe_to runner
end
end
context "with a single case" do
context "without steps" do
let(:test_steps) { [] }
it "calls the report before running the case" do
expect( report ).to receive(:before_test_case).with(test_case)
test_case.describe_to runner
end
it "calls the report after running the case" do
expect( report ).to receive(:after_test_case) do |reported_test_case, result|
expect( reported_test_case ).to eq test_case
expect( result ).to be_unknown
end
test_case.describe_to runner
end
end
context 'with steps' do
context 'that all pass' do
let(:test_steps) { [ passing, passing ] }
it 'reports a passing test case' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result ).to be_passed
end
test_case.describe_to runner
end
end
context 'an undefined step' do
let(:test_steps) { [ undefined ] }
it 'reports an undefined test case' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result ).to be_undefined
end
allow( undefined.source.last ).to receive(:name)
test_case.describe_to runner
end
it 'sets the message on the result' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result.message ).to eq("Undefined step: \"step name\"")
end
expect( undefined.source.last ).to receive(:name).and_return("step name")
test_case.describe_to runner
end
it 'appends the backtrace of the result' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result.backtrace ).to eq(["step line"])
end
expect( undefined.source.last ).to receive(:backtrace_line).and_return("step line")
allow( undefined.source.last ).to receive(:name)
test_case.describe_to runner
end
end
context 'a pending step' do
let(:test_steps) { [ pending ] }
it 'reports a pending test case' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result ).to be_pending
end
test_case.describe_to runner
end
it 'appends the backtrace of the result' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result.backtrace.last ).to eq("step line")
end
expect( pending.source.last ).to receive(:backtrace_line).and_return("step line")
test_case.describe_to runner
end
end
context "a skipping step" do
let(:test_steps) { [skipping] }
it "reports a skipped test case" do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result ).to be_skipped
end
test_case.describe_to runner
end
it 'appends the backtrace of the result' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result.backtrace.last ).to eq("step line")
end
expect( skipping.source.last ).to receive(:backtrace_line).and_return("step line")
test_case.describe_to runner
end
end
context 'that fail' do
let(:test_steps) { [ failing ] }
it 'reports a failing test case' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result ).to be_failed
end
test_case.describe_to runner
end
it 'appends the backtrace of the exception of the result' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result.exception.backtrace.last ).to eq("step line")
end
expect( failing.source.last ).to receive(:backtrace_line).and_return("step line")
test_case.describe_to runner
end
end
context 'where the first step fails' do
let(:test_steps) { [ failing, passing ] }
it 'executes the after hook at the end regardless of the failure' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result ).to be_failed
expect( result.exception ).to eq exception
end
test_case.describe_to runner
end
it 'reports the first step as failed' do
expect( report ).to receive(:after_test_step).with(failing, anything) do |test_step, result|
expect( result ).to be_failed
end
test_case.describe_to runner
end
it 'reports the second step as skipped' do
expect( report ).to receive(:after_test_step).with(passing, anything) do |test_step, result|
expect( result ).to be_skipped
end
test_case.describe_to runner
end
it 'reports the test case as failed' do
expect( report ).to receive(:after_test_case) do |test_case, result|
expect( result ).to be_failed
expect( result.exception ).to eq exception
end
test_case.describe_to runner
end
it 'skips, rather than executing the second step' do
expect( passing ).not_to receive(:execute)
expect( passing ).to receive(:skip)
test_case.describe_to runner
end
end
end
end
context 'with multiple test cases' do
context 'when the first test case fails' do
let(:first_test_case) { Case.new([failing], source) }
let(:last_test_case) { Case.new([passing], source) }
let(:test_cases) { [first_test_case, last_test_case] }
it 'reports the results correctly for the following test case' do
expect( report ).to receive(:after_test_case).with(last_test_case, anything) do |reported_test_case, result|
expect( result ).to be_passed
end
test_cases.each { |c| c.describe_to runner }
end
end
end
context "passing latest result to a mapping" do
it "passes a Failed result when the scenario is failing" do
result_spy = nil
hook_mapping = UnskippableAction.new do |last_result|
result_spy = last_result
end
after_hook = Step.new([source], hook_mapping)
failing_step = Step.new([source]).with_action { fail }
test_case = Case.new([failing_step, after_hook], source)
test_case.describe_to runner
expect(result_spy).to be_failed
end
end
require 'cucumber/core/test/around_hook'
context "with around hooks" do
it "passes normally when around hooks don't fail" do
around_hook = AroundHook.new { |block| block.call }
passing_step = Step.new([source]).with_action {}
test_case = Case.new([passing_step], source, [around_hook])
expect(report).to receive(:after_test_case).with(test_case, anything) do |reported_test_case, result|
expect(result).to be_passed
end
test_case.describe_to runner
end
it "gets a failed result if the Around hook fails before the test case is run" do
around_hook = AroundHook.new { |block| raise exception }
passing_step = Step.new([source]).with_action {}
test_case = Case.new([passing_step], source, [around_hook])
expect(report).to receive(:after_test_case).with(test_case, anything) do |reported_test_case, result|
expect(result).to be_failed
expect(result.exception).to eq exception
end
test_case.describe_to runner
end
it "gets a failed result if the Around hook fails after the test case is run" do
around_hook = AroundHook.new { |block| block.call; raise exception }
passing_step = Step.new([source]).with_action {}
test_case = Case.new([passing_step], source, [around_hook])
expect(report).to receive(:after_test_case).with(test_case, anything) do |reported_test_case, result|
expect(result).to be_failed
expect(result.exception).to eq exception
end
test_case.describe_to runner
end
it "fails when a step fails if the around hook works" do
around_hook = AroundHook.new { |block| block.call }
failing_step = Step.new([source]).with_action { raise exception }
test_case = Case.new([failing_step], source, [around_hook])
expect(report).to receive(:after_test_case).with(test_case, anything) do |reported_test_case, result|
expect(result).to be_failed
expect(result.exception).to eq exception
end
test_case.describe_to runner
end
it "sends after_test_step for a step interrupted by (a timeout in) the around hook" do
around_hook = AroundHook.new { |block| block.call; raise exception }
passing_step = Step.new([source]).with_action {}
test_case = Case.new([], source, [around_hook])
allow(runner).to receive(:running_test_step).and_return(passing_step)
expect(report).to receive(:after_test_step).with(passing_step, anything) do |reported_test_case, result|
expect(result).to be_failed
expect(result.exception).to eq exception
end
expect(report).to receive(:after_test_case).with(test_case, anything) do |reported_test_case, result|
expect(result).to be_failed
expect(result.exception).to eq exception
end
test_case.describe_to runner
end
end
end
end
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