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describe Knapsack::Distributors::LeftoverDistributor do
let(:report) do
{
'a_spec.rb' => 1.0,
'b_spec.rb' => 1.5,
'c_spec.rb' => 2.0,
'd_spec.rb' => 2.5,
}
end
let(:test_file_pattern) { 'spec/**{,/*/**}/*_spec.rb' }
let(:default_args) do
{
report: report,
test_file_pattern: test_file_pattern,
ci_node_total: '1',
ci_node_index: '0'
}
end
let(:args) { default_args.merge(custom_args) }
let(:custom_args) { {} }
let(:distributor) { described_class.new(args) }
describe '#report_tests' do
subject { distributor.report_tests }
it { should eql ['a_spec.rb', 'b_spec.rb', 'c_spec.rb', 'd_spec.rb'] }
end
describe '#all_tests' do
subject { distributor.all_tests }
context 'when given test_file_pattern' do
context 'spec/**{,/*/**}/*_spec.rb' do
it { should_not be_empty }
it { should include 'spec/knapsack/tracker_spec.rb' }
it { should include 'spec/knapsack/adapters/rspec_adapter_spec.rb' }
it 'has no duplicated test file paths' do
expect(subject.size).to eq subject.uniq.size
end
end
context 'spec_examples/**{,/*/**}/*_spec.rb' do
let(:test_file_pattern) { 'spec_examples/**{,/*/**}/*_spec.rb' }
it { should_not be_empty }
it { should include 'spec_examples/fast/1_spec.rb' }
it { should include 'spec_examples/leftover/a_spec.rb' }
it 'has no duplicated test file paths' do
expect(subject.size).to eq subject.uniq.size
end
end
end
context 'when fake test_file_pattern' do
let(:test_file_pattern) { 'fake_pattern' }
it { should be_empty }
end
context 'when missing test_file_pattern' do
let(:test_file_pattern) { nil }
it { expect { subject }.to raise_error('Missing test_file_pattern') }
end
end
describe '#leftover_tests' do
subject { distributor.leftover_tests }
before do
expect(distributor).to receive(:all_tests).and_return([
'a_spec.rb',
'b_spec.rb',
'c_spec.rb',
'd_spec.rb',
'e_spec.rb',
'f_spec.rb',
])
end
it { should eql ['e_spec.rb', 'f_spec.rb'] }
end
context do
let(:custom_args) { { ci_node_total: 3 } }
let(:leftover_tests) {[
'a_spec.rb',
'b_spec.rb',
'c_spec.rb',
'd_spec.rb',
'e_spec.rb',
'f_spec.rb',
'g_spec.rb',
]}
before do
expect(distributor).to receive(:leftover_tests).and_return(leftover_tests)
end
describe '#assign_test_files_to_node' do
before do
distributor.assign_test_files_to_node
end
it do
expect(distributor.node_tests[0]).to eql([
'a_spec.rb',
'd_spec.rb',
'g_spec.rb',
])
end
it do
expect(distributor.node_tests[1]).to eql([
'b_spec.rb',
'e_spec.rb',
])
end
it do
expect(distributor.node_tests[2]).to eql([
'c_spec.rb',
'f_spec.rb',
])
end
end
describe '#tests_for_node' do
it do
expect(distributor.tests_for_node(1)).to eql([
'b_spec.rb',
'e_spec.rb',
])
end
end
end
end
|
