Class: KnapsackPro::Runners::Queue::CucumberRunner

Inherits:
BaseRunner
  • Object
show all
Defined in:
lib/knapsack_pro/runners/queue/cucumber_runner.rb

Constant Summary

Constants inherited from BaseRunner

BaseRunner::TERMINATION_SIGNALS, BaseRunner::TerminationError

Class Method Summary collapse

Methods inherited from BaseRunner

child_status, handle_signal!, #initialize, set_terminate_process, #test_dir, #test_file_paths

Constructor Details

This class inherits a constructor from KnapsackPro::Runners::Queue::BaseRunner

Class Method Details

.cucumber_run(runner, test_file_paths, args) ⇒ Object 



93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
 
# File 'lib/knapsack_pro/runners/queue/cucumber_runner.rb', line 93

def self.cucumber_run(runner, test_file_paths, args)
  stringify_test_file_paths = KnapsackPro::TestFilePresenter.stringify_paths(test_file_paths)

  cmd = [
    KnapsackPro::Config::Env.cucumber_queue_prefix,
    %Q[cucumber #{args} --require #{runner.test_dir} -- #{stringify_test_file_paths}]
  ].join(' ')

  Kernel.system(cmd)

  # it must be set here so when we call next time above cmd we won't run again:
  # KnapsackPro::Hooks::Queue.call_before_queue
  # which is defined in lib/knapsack_pro/adapters/cucumber_adapter.rb
  ENV['KNAPSACK_PRO_BEFORE_QUEUE_HOOK_CALLED'] = 'true'

  unless child_status.exited?
    raise "Cucumber process execution failed. It's likely that your CI server has exceeded"\
            " its available memory. Please try changing CI config or retrying the CI build.\n"\
            "Failed command: #{cmd}\n"\
            "Process status: #{child_status.inspect}"
  end

  child_status.exitstatus
end

.run(args) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/knapsack_pro/runners/queue/cucumber_runner.rb', line 7

def self.run(args)
  require 'cucumber/rake/task'

  ENV['KNAPSACK_PRO_TEST_SUITE_TOKEN'] = KnapsackPro::Config::Env.test_suite_token_cucumber
  ENV['KNAPSACK_PRO_QUEUE_MODE_ENABLED'] = 'true'
  ENV['KNAPSACK_PRO_QUEUE_ID'] = KnapsackPro::Config::EnvGenerator.set_queue_id

  adapter_class = KnapsackPro::Adapters::CucumberAdapter
  KnapsackPro::Config::Env.set_test_runner_adapter(adapter_class)
  runner = new(adapter_class)

  accumulator = {
    status: :next,
    runner: runner,
    can_initialize_queue: true,
    args: args,
    exitstatus: 0,
    node_test_file_paths: [],
  }
  while accumulator[:status] == :next
    handle_signal!
    accumulator = run_tests(accumulator)
  end

  Kernel.exit(accumulator[:exitstatus])
rescue KnapsackPro::QueueAllocator::FallbackModeError
  exit_code = KnapsackPro::Config::Env.fallback_mode_error_exit_code
  Kernel.exit(exit_code)
end

.run_tests(accumulator) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
 
# File 'lib/knapsack_pro/runners/queue/cucumber_runner.rb', line 37

def self.run_tests(accumulator)
  runner = accumulator.fetch(:runner)
  can_initialize_queue = accumulator.fetch(:can_initialize_queue)
  args = accumulator.fetch(:args)
  exitstatus = accumulator.fetch(:exitstatus)
  node_test_file_paths = accumulator.fetch(:node_test_file_paths)

  test_file_paths = runner.test_file_paths(
    can_initialize_queue: can_initialize_queue,
    executed_test_files: node_test_file_paths
  )

  if test_file_paths.empty?
    unless node_test_file_paths.empty?
      KnapsackPro::Adapters::CucumberAdapter.verify_bind_method_called
    end

    KnapsackPro::Hooks::Queue.call_after_queue

    KnapsackPro::Report.save_node_queue_to_api

    return {
      status: :completed,
      exitstatus: exitstatus,
    }
  else
    subset_queue_id = KnapsackPro::Config::EnvGenerator.set_subset_queue_id
    ENV['KNAPSACK_PRO_SUBSET_QUEUE_ID'] = subset_queue_id

    KnapsackPro.tracker.reset!
    KnapsackPro.tracker.set_prerun_tests(test_file_paths)

    KnapsackPro::Hooks::Queue.call_before_subset_queue

    node_test_file_paths += test_file_paths

    result_exitstatus = cucumber_run(runner, test_file_paths, args)
    exitstatus = result_exitstatus if result_exitstatus != 0

    # KnapsackPro::Hooks::Queue.call_after_subset_queue
    # KnapsackPro::Report.save_subset_queue_to_file
    # are called in adapter: lib/knapsack_pro/adapters/cucumber_adapter.rb

    return {
      status: :next,
      runner: runner,
      can_initialize_queue: false,
      args: args,
      exitstatus: exitstatus,
      node_test_file_paths: node_test_file_paths,
    }
  end
end