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vanity/lib/vanity/adapters/mock_adapter.rb
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module Vanity | |
module Adapters | |
class << self | |
# Creates and returns new MockAdapter. | |
# | |
# @since 1.4.0 | |
def mock_connection(spec) | |
MockAdapter.new(spec) | |
end | |
end | |
# Mock adapter. You can use this when running in test environment, staging, | |
# wherever you don't care for collecting metrics. Doesn't store anything. | |
# | |
# @since 1.4.0 | |
class MockAdapter < AbstractAdapter | |
def initialize(_options) # rubocop:todo Lint/MissingSuper | |
@metrics = @@metrics ||= {} # rubocop:todo Style/ClassVars | |
@experiments = @@experiments ||= {} # rubocop:todo Style/ClassVars | |
end | |
def active? | |
!!@metrics | |
end | |
def disconnect! | |
@metrics = nil | |
@experiments = nil | |
end | |
def reconnect! | |
@metrics = @@metrics | |
@experiments = @@experiments | |
end | |
def to_s | |
"mock:/" | |
end | |
def flushdb | |
@metrics.clear | |
@experiments.clear | |
end | |
# -- Metrics -- | |
def get_metric_last_update_at(metric) | |
@metrics[metric] && @metrics[metric][:last_update_at] | |
end | |
def metric_track(metric, timestamp, _identity, values) | |
@metrics[metric] ||= {} | |
current = @metrics[metric][timestamp.to_date] ||= [] | |
values.each_with_index do |v, i| | |
current[i] = ((current[i] || 0) + v) || 0 | |
end | |
@metrics[metric][:last_update_at] = Time.now | |
end | |
def metric_values(metric, from, to) | |
hash = @metrics[metric] || {} | |
(from.to_date..to.to_date).map { |date| hash[date] || [] } | |
end | |
def destroy_metric(metric) | |
@metrics.delete metric | |
end | |
# -- Experiments -- | |
def experiment_persisted?(experiment) | |
!!@experiments[experiment] | |
end | |
def set_experiment_created_at(experiment, time) | |
@experiments[experiment] ||= {} | |
@experiments[experiment][:created_at] ||= time | |
end | |
def get_experiment_created_at(experiment) | |
@experiments[experiment] && @experiments[experiment][:created_at] | |
end | |
def set_experiment_completed_at(experiment, time) | |
@experiments[experiment] ||= {} | |
@experiments[experiment][:completed_at] ||= time | |
end | |
def get_experiment_completed_at(experiment) | |
@experiments[experiment] && @experiments[experiment][:completed_at] | |
end | |
def is_experiment_completed?(experiment) # rubocop:todo Naming/PredicateName | |
@experiments[experiment] && @experiments[experiment][:completed_at] | |
end | |
def set_experiment_enabled(experiment, enabled) | |
@experiments[experiment] ||= {} | |
@experiments[experiment][:enabled] = enabled | |
end | |
def is_experiment_enabled?(experiment) # rubocop:todo Naming/PredicateName | |
record = @experiments[experiment] | |
if Vanity.configuration.experiments_start_enabled | |
record.nil? || record[:enabled] != false | |
else | |
record && record[:enabled] == true | |
end | |
end | |
def ab_counts(experiment, alternative) | |
alt = alternative(experiment, alternative) | |
{ participants: alt[:participants] ? alt[:participants].size : 0, | |
converted: alt[:converted] ? alt[:converted].size : 0, | |
conversions: alt[:conversions] || 0 } | |
end | |
def ab_show(experiment, identity, alternative) | |
@experiments[experiment] ||= {} | |
@experiments[experiment][:showing] ||= {} | |
@experiments[experiment][:showing][identity] = alternative | |
end | |
def ab_showing(experiment, identity) | |
@experiments[experiment] && @experiments[experiment][:showing] && @experiments[experiment][:showing][identity] | |
end | |
def ab_not_showing(experiment, identity) | |
@experiments[experiment][:showing].delete identity if @experiments[experiment] && @experiments[experiment][:showing] | |
end | |
def ab_add_participant(experiment, alternative, identity) | |
alt = alternative(experiment, alternative) | |
alt[:participants] ||= Set.new | |
alt[:participants] << identity | |
end | |
def ab_seen(experiment, identity, alternative_or_id) | |
with_ab_seen_deprecation(experiment, identity, alternative_or_id) do |expt, ident, alt_id| | |
alt_id if ab_assigned(expt, ident) == alt_id | |
end | |
end | |
def ab_assigned(experiment, identity) | |
alternatives_for(experiment).each do |alt_id, alt_state| | |
return alt_id if alt_state[:participants].include?(identity) | |
end | |
nil | |
end | |
def ab_add_conversion(experiment, alternative, identity, count = 1, implicit = false) | |
alt = alternative(experiment, alternative) | |
alt[:participants] ||= Set.new | |
alt[:converted] ||= Set.new | |
alt[:conversions] ||= 0 | |
if implicit | |
alt[:participants] << identity | |
else | |
participating = alt[:participants].include?(identity) | |
end | |
alt[:converted] << identity if implicit || participating | |
alt[:conversions] += count | |
end | |
def ab_get_outcome(experiment) | |
@experiments[experiment] ||= {} | |
@experiments[experiment][:outcome] | |
end | |
def ab_set_outcome(experiment, alternative = 0) | |
@experiments[experiment] ||= {} | |
@experiments[experiment][:outcome] = alternative | |
end | |
def destroy_experiment(experiment) | |
@experiments.delete experiment | |
end | |
private | |
def alternative(experiment, alternative) | |
alternatives_for(experiment)[alternative] ||= {} | |
alternatives_for(experiment)[alternative] | |
end | |
def alternatives_for(experiment) | |
@experiments[experiment] ||= {} | |
@experiments[experiment][:alternatives] ||= {} | |
@experiments[experiment][:alternatives] | |
end | |
end | |
end | |
end |