Class: Dependabot::NpmAndYarn::UpdateChecker::SubdependencyVersionResolver

Inherits:
Object
  • Object
show all
Defined in:
lib/dependabot/npm_and_yarn/update_checker/subdependency_version_resolver.rb

Instance Method Summary collapse

Constructor Details

#initialize(dependency:, credentials:, dependency_files:, ignored_versions:) ⇒ SubdependencyVersionResolver

Returns a new instance of SubdependencyVersionResolver.



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# File 'lib/dependabot/npm_and_yarn/update_checker/subdependency_version_resolver.rb', line 16

def initialize(dependency:, credentials:, dependency_files:,
               ignored_versions:)
  @dependency       = dependency
  @credentials      = credentials
  @dependency_files = dependency_files
  @ignored_versions = ignored_versions
end

Instance Method Details

#latest_resolvable_version ⇒ Object 



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# File 'lib/dependabot/npm_and_yarn/update_checker/subdependency_version_resolver.rb', line 24

def latest_resolvable_version
  raise "Not a subdependency!" if dependency.requirements.any?

  SharedHelpers.in_a_temporary_directory do
    write_temporary_dependency_files

    updated_lockfiles = lockfiles.map do |lockfile|
      updated_content = update_subdependency_in_lockfile(lockfile)
      updated_lockfile = lockfile.dup
      updated_lockfile.content = updated_content
      updated_lockfile
    end

    version_from_updated_lockfiles(updated_lockfiles)
  end
rescue SharedHelpers::HelperSubprocessFailed
  # TODO: Move error handling logic from the FileUpdater to this class

  # Return nil (no update possible) if an unknown error occurred
  nil
end