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describe Knapsack::AllocatorBuilder do
let(:allocator_builder) { described_class.new(adapter_class) }
let(:allocator) { double }
let(:report) { double }
let(:knapsack_report) { instance_double(Knapsack::Report) }
let(:adapter_report_path) { adapter_class::REPORT_PATH }
let(:adapter_test_file_pattern) { adapter_class::TEST_DIR_PATTERN }
let(:env_ci_node_total) { double }
let(:env_ci_node_index) { double }
let(:env_report_path) { nil }
let(:env_test_file_pattern) { nil }
describe '#allocator' do
subject { allocator_builder.allocator }
before do
expect(Knapsack::Config::Env).to receive(:report_path).and_return(env_report_path)
expect(Knapsack::Config::Env).to receive(:test_file_pattern).and_return(env_test_file_pattern)
expect(Knapsack::Config::Env).to receive(:ci_node_total).and_return(env_ci_node_total)
expect(Knapsack::Config::Env).to receive(:ci_node_index).and_return(env_ci_node_index)
expect(Knapsack).to receive(:report).twice.and_return(knapsack_report)
expect(knapsack_report).to receive(:open).and_return(report)
expect(knapsack_report).to receive(:config).with(report_config)
expect(Knapsack::Allocator).to receive(:new).with(allocator_args).and_return(allocator)
end
shared_examples 'allocator builder' do
context 'when ENVs are nil' do
let(:report_config) { { report_path: adapter_report_path } }
let(:allocator_args) do
{
report: report,
test_file_pattern: adapter_test_file_pattern,
ci_node_total: env_ci_node_total,
ci_node_index: env_ci_node_index
}
end
it { should eql allocator }
end
context 'when ENV report_path has value' do
let(:env_report_path) { 'knapsack_custom_report.json' }
let(:report_config) { { report_path: env_report_path } }
let(:allocator_args) do
{
report: report,
test_file_pattern: adapter_test_file_pattern,
ci_node_total: env_ci_node_total,
ci_node_index: env_ci_node_index
}
end
it { should eql allocator }
end
context 'when ENV test_file_pattern has value' do
let(:env_test_file_pattern) { 'custom_spec/**{,/*/**}/*_spec.rb' }
let(:report_config) { { report_path: adapter_report_path } }
let(:allocator_args) do
{
report: report,
test_file_pattern: env_test_file_pattern,
ci_node_total: env_ci_node_total,
ci_node_index: env_ci_node_index
}
end
it { should eql allocator }
end
end
context 'when RSpecAdapter' do
let(:adapter_class) { Knapsack::Adapters::RSpecAdapter }
it_behaves_like 'allocator builder'
end
# To make sure we do not break backwards compatibility
context 'when RspecAdapter' do
let(:adapter_class) { Knapsack::Adapters::RspecAdapter }
it_behaves_like 'allocator builder'
end
context 'when CucumberAdapter' do
let(:adapter_class) { Knapsack::Adapters::CucumberAdapter }
it_behaves_like 'allocator builder'
end
end
describe '#test_dir' do
let(:adapter_class) { Knapsack::Adapters::RSpecAdapter }
subject { allocator_builder.test_dir }
context 'when ENV test_dir has value' do
before do
expect(Knapsack::Config::Env).to receive(:test_dir).and_return("custom_spec")
end
it { should eq 'custom_spec' }
end
context 'when ENV test_dir has no value' do
before do
expect(Knapsack::Config::Env).to receive(:test_file_pattern).and_return(env_test_file_pattern)
end
context 'when ENV test_file_pattern has value' do
let(:env_test_file_pattern) { 'custom_spec/**{,/*/**}/*_spec.rb' }
it { should eq 'custom_spec' }
end
context 'when ENV test_file_pattern has no value' do
it { should eq 'spec' }
end
end
end
end
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