Class: CemWinSpec::FixtureCache

Inherits:
Object
  • Object
show all
Defined in:
lib/cem_win_spec/fixture_cache.rb

Overview

Class for managing cached fixtures Fixture caching is used to speed up test runs by reusing the same Puppet modules between test runs instead of downloading them each time. The cache works by creating a YAML file that maps module names and

Constant Summary collapse

CACHE_DIR = 
'C:/cem_win_spec'
CACHE_MANIFEST = 
'cache_manifest.yaml'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FixtureCache

Returns a new instance of FixtureCache.



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# File 'lib/cem_win_spec/fixture_cache.rb', line 28

def initialize
  validate_platform!
  @cache_dir = CACHE_DIR
  @cache_entries = setup_and_load_cache
  @entries_digest = hexdigest(@cache_entries.to_s)
  @dependencies = dependencies_from_metadata
  setup!
end

Instance Attribute Details

#cache_dir ⇒ Object (readonly)

Returns the value of attribute cache_dir.



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# File 'lib/cem_win_spec/fixture_cache.rb', line 26

def cache_dir
  @cache_dir
end

#cache_entries ⇒ Object (readonly)

Returns the value of attribute cache_entries.



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# File 'lib/cem_win_spec/fixture_cache.rb', line 26

def cache_entries
  @cache_entries
end

Class Method Details

.clean! ⇒ Object 



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# File 'lib/cem_win_spec/fixture_cache.rb', line 21

def self.clean!
  ::FileUtils.rm_rf(CACHE_DIR) if File.directory?(CACHE_DIR)
  puts "Deleted fixture cache #{CACHE_DIR}"
end

Instance Method Details

#copy_fixtures_to(fixtures_dir, make_fixtures_dir: true) ⇒ Object 



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# File 'lib/cem_win_spec/fixture_cache.rb', line 53

def copy_fixtures_to(fixtures_dir, make_fixtures_dir: true)
  ::FileUtils.mkdir_p(fixtures_dir) if make_fixtures_dir
  raise "Directory #{fixtures_dir} does not exist" unless File.directory?(fixtures_dir)

  @cache_entries.each do |_, path|
    final_mod_path = File.join(fixtures_dir, File.basename(path).split('-').last)
    ::FileUtils.remove_entry_secure(final_mod_path) if File.exist?(final_mod_path)
    ::FileUtils.cp_r(path, final_mod_path)
    puts "Copied #{path} to #{final_mod_path}"
  end
rescue StandardError => e
  handle_error(e, "Failed to copy fixtures to #{fixtures_dir}")
end

#setup! ⇒ Object 



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# File 'lib/cem_win_spec/fixture_cache.rb', line 37

def setup!
  @dependencies.each do |name, data|
    if cached?(data[:checksum])
      puts "Using cached #{name} #{data[:version]}"
      next
    end

    puts "Downloading #{name} #{data[:version]}..."
    download_and_cache(name, data[:release_slug], data[:checksum])
  end
rescue StandardError => e
  handle_error(e, 'Failed to setup fixture cache')
ensure
  save_cache_entries
end