Class: RSpec::FlakeClassifier::Rerun::IsolatedRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec/flake/classifier/rerun/isolated_runner.rb

Constant Summary collapse

DISABLE_ENV = 
"RSPEC_FLAKE_CLASSIFIER_CHILD"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(command: nil) ⇒ IsolatedRunner

Returns a new instance of IsolatedRunner.



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# File 'lib/rspec/flake/classifier/rerun/isolated_runner.rb', line 15

def initialize(command: nil)
  @command = Array(command || default_command)
end

Instance Attribute Details

#command ⇒ Object (readonly)

Returns the value of attribute command.



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# File 'lib/rspec/flake/classifier/rerun/isolated_runner.rb', line 13

def command
  @command
end

Instance Method Details

#run(example_ids, seed: nil, env: {}, extra_args: []) ⇒ Object 



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# File 'lib/rspec/flake/classifier/rerun/isolated_runner.rb', line 19

def run(example_ids, seed: nil, env: {}, extra_args: [])
  ids = Array(example_ids)
  args = command + ids
  args += ["--seed", seed.to_s] if seed
  args += Array(extra_args)
  child_env = { DISABLE_ENV => "1" }.merge(stringify_env(env))
  started_at = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  stdout, stderr, process_status = Open3.capture3(child_env, *args)
  duration = Process.clock_gettime(Process::CLOCK_MONOTONIC) - started_at

  Result.new(
    example_ids: ids,
    seed: seed,
    status: process_status.success? ? "passed" : "failed",
    exit_status: process_status.exitstatus,
    stdout: stdout,
    stderr: stderr,
    duration: duration,
    command: args
  )
rescue SystemCallError => e
  Result.new(
    example_ids: ids,
    seed: seed,
    status: "failed",
    exit_status: nil,
    stdout: "",
    stderr: e.message,
    duration: 0.0,
    command: args
  )
end