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# frozen_string_literal: true
module Gitlab
module Ci
module Reports
class TestSuiteComparer
include Gitlab::Utils::StrongMemoize
DEFAULT_MAX_TESTS = 100
DEFAULT_MIN_TESTS = 10
TestSummary = Struct.new(:new_failures, :existing_failures, :resolved_failures, :new_errors, :existing_errors, :resolved_errors, keyword_init: true)
attr_reader :name, :base_suite, :head_suite
def initialize(name, base_suite, head_suite)
@name = name
@base_suite = base_suite || TestSuite.new
@head_suite = head_suite
end
def new_failures
strong_memoize(:new_failures) do
head_suite.failed.reject do |key, _|
base_suite.failed.include?(key)
end.values
end
end
def existing_failures
strong_memoize(:existing_failures) do
head_suite.failed.select do |key, _|
base_suite.failed.include?(key)
end.values
end
end
def resolved_failures
strong_memoize(:resolved_failures) do
head_suite.success.select do |key, _|
base_suite.failed.include?(key)
end.values
end
end
def new_errors
strong_memoize(:new_errors) do
head_suite.error.reject do |key, _|
base_suite.error.include?(key)
end.values
end
end
def existing_errors
strong_memoize(:existing_errors) do
head_suite.error.select do |key, _|
base_suite.error.include?(key)
end.values
end
end
def resolved_errors
strong_memoize(:resolved_errors) do
head_suite.success.select do |key, _|
base_suite.error.include?(key)
end.values
end
end
def total_count
head_suite.total_count
end
def total_status
head_suite.total_status
end
def resolved_count
resolved_failures.count + resolved_errors.count
end
def failed_count
new_failures.count + existing_failures.count
end
def error_count
new_errors.count + existing_errors.count
end
# This is used to limit the presented test cases but does not affect
# total count of tests in the summary
def limited_tests
strong_memoize(:limited_tests) do
# rubocop: disable CodeReuse/ActiveRecord
TestSummary.new(
new_failures: new_failures.take(max_tests),
existing_failures: existing_failures.take(max_tests(new_failures)),
resolved_failures: resolved_failures.take(max_tests(new_failures, existing_failures)),
new_errors: new_errors.take(max_tests),
existing_errors: existing_errors.take(max_tests(new_errors)),
resolved_errors: resolved_errors.take(max_tests(new_errors, existing_errors))
)
# rubocop: enable CodeReuse/ActiveRecord
end
end
private
def max_tests(*used)
[DEFAULT_MAX_TESTS - used.sum(&:count), DEFAULT_MIN_TESTS].max
end
end
end
end
end
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