gitlab-org--gitlab-foss/spec/lib/rspec_flaky/flaky_examples_collection_spec.rb
2019-08-23 00:15:24 +12:00

73 lines
2 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe RspecFlaky::FlakyExamplesCollection, :aggregate_failures do
let(:collection_hash) do
{
a: { example_id: 'spec/foo/bar_spec.rb:2' },
b: { example_id: 'spec/foo/baz_spec.rb:3' }
}
end
let(:collection_report) do
{
a: {
example_id: 'spec/foo/bar_spec.rb:2',
first_flaky_at: nil,
last_flaky_at: nil,
last_flaky_job: nil
},
b: {
example_id: 'spec/foo/baz_spec.rb:3',
first_flaky_at: nil,
last_flaky_at: nil,
last_flaky_job: nil
}
}
end
describe '#initialize' do
it 'accepts no argument' do
expect { described_class.new }.not_to raise_error
end
it 'accepts a hash' do
expect { described_class.new(collection_hash) }.not_to raise_error
end
it 'does not accept anything else' do
expect { described_class.new([1, 2, 3]) }.to raise_error(ArgumentError, "`collection` must be a Hash, Array given!")
end
end
describe '#to_h' do
it 'calls #to_h on the values' do
collection = described_class.new(collection_hash)
expect(collection.to_h).to eq(collection_report)
end
end
describe '#-' do
it 'returns only examples that are not present in the given collection' do
collection1 = described_class.new(collection_hash)
collection2 = described_class.new(
a: { example_id: 'spec/foo/bar_spec.rb:2' },
c: { example_id: 'spec/bar/baz_spec.rb:4' })
expect((collection2 - collection1).to_h).to eq(
c: {
example_id: 'spec/bar/baz_spec.rb:4',
first_flaky_at: nil,
last_flaky_at: nil,
last_flaky_job: nil
})
end
it 'fails if the given collection does not respond to `#key?`' do
collection = described_class.new(collection_hash)
expect { collection - [1, 2, 3] }.to raise_error(ArgumentError, "`other` must respond to `#key?`, Array does not!")
end
end
end