Class: Canopus::TestRunner::Execution

Inherits:
Object
  • Object
show all
Defined in:
lib/canopus/test_runner/execution.rb

Constant Summary collapse

MAX_OUTPUT_BYTES = 
256 << 10
MAX_PARSE_LINES = 
10_000
MAX_FILTER_BYTES = 
8_192
ANSI = 
/\e(?:\[[0-?]*[ -\/]*[@-~]|\][^\a]*(?:\a|\e\\))/n

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(test, output, generation: nil, tests: [test]) ⇒ Execution

Returns a new instance of Execution.



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# File 'lib/canopus/test_runner/execution.rb', line 51

def initialize(test, output, generation: nil, tests: [test])
  @test, @tests, @output, @generation = test, tests.dup.freeze, output, generation
  @bytes, @cancelled = +"".b, false
end

Instance Attribute Details

#generation ⇒ Object (readonly)

Returns the value of attribute generation.



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# File 'lib/canopus/test_runner/execution.rb', line 14

def generation
  @generation
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/canopus/test_runner/execution.rb', line 14

def output
  @output
end

#test ⇒ Object (readonly)

Returns the value of attribute test.



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# File 'lib/canopus/test_runner/execution.rb', line 14

def test
  @test
end

#tests ⇒ Object (readonly)

Returns the value of attribute tests.



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# File 'lib/canopus/test_runner/execution.rb', line 14

def tests
  @tests
end

Class Method Details

.task(test, root:, tests: [test]) ⇒ Object 



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# File 'lib/canopus/test_runner/execution.rb', line 16

def self.task(test, root:, tests: [test])
  raise ArgumentError, "discovered test required" unless test.is_a?(Test)
  unless tests.is_a?(Array) && !tests.empty? && tests.length <= Discovery::MAX_TESTS &&
      tests.all? { |candidate| candidate.is_a?(Test) && candidate.framework == test.framework &&
        candidate.path == test.path && candidate.line == test.line }
    raise ArgumentError, "related discovered tests required"
  end

  root = File.realpath(root)
  relative = TestRunner.normalize_path(test.path)
  raise Error, "Test target is invalid" unless relative == test.path

  candidate = File.join(root, relative)
  raise Error, "Test target is not a file" if File.lstat(candidate).symlink?
  path = File.realpath(candidate)
  prefix = root.end_with?(File::SEPARATOR) ? root : root + File::SEPARATOR
  raise Error, "Test target is outside the workspace" unless path.start_with?(prefix) && File.file?(path)

  command = case test.framework
  when :minitest then minitest_command(tests)
  when :rspec then rspec_command(tests)
  else raise Error, "Unknown test framework"
  end
  gemfile = File.join(root, "Gemfile")
  bundled = regular_file?(gemfile)
  command = [RbConfig.ruby, "-S", "bundle", "exec", *command] if bundled
  environment = unbundled_environment
  environment["BUNDLE_GEMFILE"] = gemfile if bundled
  {"label" => label(test), "command" => command.freeze, "cwd" => root,
   "env" => environment.freeze,
   "presentation" => {"panel" => "output", "reveal" => "silent"}.freeze}.freeze
rescue SystemCallError, TypeError => error
  raise Error, "Cannot run test: #{error.message}"
end

Instance Method Details

#append(bytes) ⇒ Object 



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# File 'lib/canopus/test_runner/execution.rb', line 56

def append(bytes)
  return if bytes.nil? || bytes.empty?

  @bytes << bytes.b
  @bytes = @bytes.byteslice(-MAX_OUTPUT_BYTES, MAX_OUTPUT_BYTES) if @bytes.bytesize > MAX_OUTPUT_BYTES
  nil
end

#cancel ⇒ Object 



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# File 'lib/canopus/test_runner/execution.rb', line 64

def cancel = (@cancelled = true)

#finish(status) ⇒ Object 



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# File 'lib/canopus/test_runner/execution.rb', line 66

def finish(status)
  return result(:skipped) if @cancelled
  return failure_result unless status&.success?

  count, skipped = summary
  return failure_result unless count == tests.length

  skipped == count ? result(:skipped) : result(:success)
end