Class: Ibex::Impact::Baseline

Inherits:
Object
  • Object
show all
Defined in:
lib/ibex/impact/severity.rb

Overview

Stores only conflict identities so a baseline is stable across state ids.

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Baseline

Returns a new instance of Baseline.



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# File 'lib/ibex/impact/severity.rb', line 12

def initialize(path)
  @path = path
end

Instance Method Details

#conflicts ⇒ Object 



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# File 'lib/ibex/impact/severity.rb', line 17

def conflicts
  return [] unless File.file?(@path)

  value = JSON.parse(File.binread(@path))
  validate_document(value)
  conflicts = value.fetch("conflicts") #: Array[untyped]
  unless conflicts.all? { |identity| identity.is_a?(String) && !identity.empty? }
    raise Ibex::Error, "#{@path}:1:1: invalid impact baseline: conflicts must contain non-empty strings"
  end

  conflicts.sort.uniq
rescue JSON::ParserError => e
  raise Ibex::Error, "#{@path}:1:1: invalid impact baseline: #{e.message}"
end

#validate_document(value) ⇒ Object

Raises:



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# File 'lib/ibex/impact/severity.rb', line 33

def validate_document(value)
  unless value.is_a?(Hash) && value.keys.sort == %w[conflicts schema_version]
    raise Ibex::Error, "#{@path}:1:1: invalid impact baseline: expected schema_version and conflicts"
  end
  unless value.fetch("conflicts").is_a?(Array)
    raise Ibex::Error, "#{@path}:1:1: invalid impact baseline: conflicts must be an array"
  end
  return if value.fetch("schema_version") == 1

  raise Ibex::Error, "#{@path}:1:1: unsupported impact baseline schema"
end

#write(identities) ⇒ Object 



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# File 'lib/ibex/impact/severity.rb', line 46

def write(identities)
  File.write(@path, "#{JSON.pretty_generate({ 'schema_version' => 1, 'conflicts' => identities.sort.uniq })}\n")
end