Commit 5bef3219 authored by Rémy Coutable's avatar Rémy Coutable

Introduce RspecFlaky::ExamplesPruner to prune old flaky examples

Signed-off-by: default avatarRémy Coutable <remy@rymai.me>
parent 9d220da8
require 'json'
module RspecFlaky
class ExamplesPruner
# - flaky_examples: contains flaky examples
attr_reader :flaky_examples
def initialize(collection)
unless collection.is_a?(RspecFlaky::FlakyExamplesCollection)
raise ArgumentError, "`collection` must be a RspecFlaky::FlakyExamplesCollection, #{collection.class} given!"
end
@flaky_examples = collection
end
def prune_examples_older_than(date)
updated_hash = flaky_examples.dup
.delete_if do |uid, hash|
hash[:last_flaky_at] && Time.parse(hash[:last_flaky_at]).to_i < date.to_i
end
RspecFlaky::FlakyExamplesCollection.new(updated_hash)
end
end
end
require 'json'
require_relative 'flaky_example'
module RspecFlaky
class FlakyExamplesCollection < SimpleDelegator
def self.from_json(json)
......
require 'spec_helper'
describe RspecFlaky::ExamplesPruner, :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', first_flaky_at: Time.utc(2000, 1, 1).to_s, last_flaky_at: Time.utc(2000, 2, 1).to_s }
}
end
describe '#initialize' do
it 'accepts a collection' do
expect { described_class.new(RspecFlaky::FlakyExamplesCollection.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 RspecFlaky::FlakyExamplesCollection, Array given!")
end
end
describe '#prune_examples_older_than' do
it 'returns a new collection without the examples older than 3 months' do
collection = RspecFlaky::FlakyExamplesCollection.new(collection_hash)
new_report = collection.to_report.dup.tap { |r| r.delete(:b) }
new_collection = described_class.new(collection).prune_examples_older_than(3.months.ago)
expect(new_collection).to be_a(RspecFlaky::FlakyExamplesCollection)
expect(new_collection.to_report).to eq(new_report)
expect(collection).to have_key(:b)
end
end
end
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