Class: Necropsy::Analyzers::Dynamic::CoverbandImporter

Inherits:
Necropsy::Analyzer show all
Defined in:
lib/necropsy/analyzers/dynamic/coverband_importer.rb

Instance Method Summary collapse

Methods inherited from Necropsy::Analyzer

#capabilities

Constructor Details

#initialize(config) ⇒ CoverbandImporter

Returns a new instance of CoverbandImporter.



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# File 'lib/necropsy/analyzers/dynamic/coverband_importer.rb', line 13

def initialize(config)
  @config = config || {}
end

Instance Method Details

#analyze(graph, project) ⇒ Object 



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# File 'lib/necropsy/analyzers/dynamic/coverband_importer.rb', line 17

def analyze(graph, project)
  source = config['source']
  return AnalyzerResult.empty unless source

  payload = load_payload(source, project.root)
  observation = ObservationPolicy.metadata(payload, expected_revision: config['expected_source_revision'])
  node_ids, line_diagnostics = alive_ids_from_payload(graph, payload)
  observation = observation.merge(line_diagnostics) unless line_diagnostics.empty?
  alive = node_ids.map do |node_id|
    node = graph.nodes.lookup(node_id).node
    details = node ? "Coverband executed #{node.file}:#{node.line}" : "Coverband marked #{node_id} as executed"
    AliveEvidence.new(
      node_id: node_id,
      evidence: evidence(
        kind: :alive,
        details: details,
        metadata: observation.merge('node_reference' => node_id),
        grade: :observed,
        relation: :execution,
        source: { 'type' => 'coverband', 'node_reference' => node_id },
        scope: ObservationPolicy.evidence_scope(observation).merge('node_reference' => node_id)
      )
    )
  end

  AnalyzerResult.new(
    edge_evidences: [],
    alive_evidences: alive,
    uncertainties: {},
    observation: { 'coverband' => observation },
    resolutions: [],
    evidences: result_evidences(alive)
  )
end

#profile ⇒ Object 



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# File 'lib/necropsy/analyzers/dynamic/coverband_importer.rb', line 52

def profile
  AnalyzerProfile.new(
    name: :coverband,
    kind: :dynamic,
    soundness: :observational,
    description: 'Imports file and line execution data compatible with coverband-style exports.',
    version: Necropsy::VERSION,
    assumptions: %w[line_execution_mapping positive_observations_only]
  )
end