#!/usr/bin/env ruby
# frozen_string_literal: true

require 'json'

QUARANTINE_TYPES = %w[stale bug investigating flaky broken test_environment waiting_on].freeze

missing_issues = []
quarantine_type_errors = []
invalid_type_message = %"\n*** The following quarantined tests have invalid types:\n\n%s\n"
missing_issue_message = %"\n*** The following quarantined tests are missing issue links:\n\n%s\n"

test_metadata_file = ARGV.shift

unless test_metadata_file
  puts "usage: #{__FILE__} <test_metadata_file>"
  exit 1
end

file = File.read(test_metadata_file)
data_hash = JSON.parse(file)

unless data_hash['examples'].count > 1
  puts "\nRspec output does not contain examples. Check test-metadata.json file.\n"
  exit 1
end

puts "\nAnalyzing quarantined test data...\n"

tests = data_hash['examples']

tests.each do |test|
  if test['quarantine']
    unless QUARANTINE_TYPES.include?(test['quarantine']['type'])
      quarantine_type_errors.push(
        <<~TYPE_ERRORS
           ==> #{test['full_description']}
               in file: #{test['id']}
               with type: "#{test['quarantine']['type']}"
        TYPE_ERRORS
      )
    end

    missing_issues.push(" ==> #{test['id']} - #{test['full_description']}\n") unless test['quarantine']['issue']
  end
end

if quarantine_type_errors.empty? && missing_issues.empty?
  puts "\nNo errors found."
else
  puts "\n*** Quarantine format violations detected! ***\n"

  unless quarantine_type_errors.empty?
    puts invalid_type_message % quarantine_type_errors.join("\n")
    puts "*** Please use one of the following quarantine types for the tests listed above.\n"
    puts "    #{QUARANTINE_TYPES}\n"
  end

  puts missing_issue_message % missing_issues unless missing_issues.empty?
  puts "See https://about.gitlab.com/handbook/engineering/quality/quality-engineering/debugging-qa-test-failures/#quarantining-tests"
  exit 1
end