Class: RSpec::Hermetic::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec/hermetic/runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(configuration) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/rspec/hermetic/runner.rb', line 17

def initialize(configuration)
  @configuration = configuration
  @records = []
  @suite_baseline = nil
  @last_writers = {}
  @example_count = 0
end

Instance Attribute Details

#records ⇒ Object (readonly)

Returns the value of attribute records.



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# File 'lib/rspec/hermetic/runner.rb', line 15

def records
  @records
end

Instance Method Details

#call(example, context) ⇒ Object 



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# File 'lib/rspec/hermetic/runner.rb', line 25

def call(example, context)
  @example_count += 1
  probes = build_probes
  before = Snapshot.capture(probes, context: context)
  @suite_baseline ||= before

  ResourceTracker.start! if @configuration.track_resource_origins
  example.run
ensure
  if before
    after = Snapshot.capture(probes, context: context)
    ResourceTracker.stop! if @configuration.track_resource_origins
    change_set = Diff.between(before, after)
    result = Verdict.new(@configuration).call(
      change_set,
      example_allowances: example_allowances(example)
    )
    record(example, change_set, result)
    report_pollution(example, change_set, result)
    report_probe_errors(example, change_set, result)
    report_forensic_victim(example, before) if @configuration.forensic && failed?(example)
    remember_writers(example, change_set)
    restore_state(change_set, before, context)
    fail_example!(example, result, change_set) if should_fail_for_pollution?(example, result)
  end
end