Class: ConjureShield::TestGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/conjure_shield/test_generator.rb

Constant Summary collapse

EXCLUDED_FACTORY_COLUMNS = 
%w[
  id created_at updated_at encrypted_password reset_password_token
  reset_password_sent_at remember_created_at
].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(code, suggestions) ⇒ TestGenerator

Returns a new instance of TestGenerator.



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# File 'lib/conjure_shield/test_generator.rb', line 7

def initialize(code, suggestions)
  @code = code
  @suggestions = suggestions
  @codebase_path = Dir.pwd
  @framework = nil
end

Instance Attribute Details

#code ⇒ Object (readonly)

Returns the value of attribute code.



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# File 'lib/conjure_shield/test_generator.rb', line 5

def code
  @code
end

#suggestions ⇒ Object (readonly)

Returns the value of attribute suggestions.



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# File 'lib/conjure_shield/test_generator.rb', line 5

def suggestions
  @suggestions
end

Class Method Details

.generate(code, suggestions) ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 14

def self.generate(code, suggestions)
  new(code, suggestions).generate_all
end

.generate_for_all_frameworks(code, suggestions, codebase_path) ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 25

def self.generate_for_all_frameworks(code, suggestions, codebase_path)
  frameworks = []
  frameworks << :rspec if Dir.exist?(File.join(codebase_path, "spec"))
  if Dir.exist?(File.join(codebase_path, "test"))
    frameworks << :minitest
  else
    FileUtils.mkdir_p(File.join(codebase_path, "test"))
    frameworks << :minitest
    puts "Created test/ directory for Minitest"
  end

  frameworks.each_with_index do |fw, idx|
    new(code, suggestions).tap do |g|
      g.instance_variable_set(:@codebase_path, codebase_path)
      g.instance_variable_set(:@framework, fw)
    end.generate_all(skip_factories: idx > 0)
  end
end

.generate_with_path(code, suggestions, codebase_path) ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 18

def self.generate_with_path(code, suggestions, codebase_path)
  new(code, suggestions).tap do |g|
    g.instance_variable_set(:@codebase_path, codebase_path)
    g.instance_variable_set(:@framework, nil)
  end.generate_all
end

Instance Method Details

#collect_factory_specs ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 66

def collect_factory_specs
  specs = {}
  @suggestions.each do |missing_test|
    inner = missing_test[:suggestions] || []
    context = missing_test.reject { |k, _| k == :suggestions }
    inner.each do |suggestion|
      next unless suggestion[:type] == :factories

      merged = context.merge(suggestion)
      specs[merged[:model]] = {
        columns: merged[:columns] || {},
        associations: merged[:associations] || []
      }
    end
  end
  specs
end

#factory_association_lines(associations) ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 137

def factory_association_lines(associations)
  associations.flat_map do |assoc|
    name = assoc[:name]
    target = assoc[:target]
    case assoc[:type]
    when :belongs_to
      "    association :#{name}"
    when :has_one, :has_one_through
      [
        "    trait :with_#{name} do",
        "      association :#{name}",
        "    end",
      ]
    when :has_many
      [
        "    trait :with_#{name} do",
        "      association :#{name}",
        "    end",
      ]
    when :has_and_belongs_to_many, :has_many_through
      [
        "    trait :with_#{name} do",
        "      after(:create) do |obj, evaluator|",
        "        obj.#{name} << create(:#{target.underscore})",
        "      end",
        "    end",
      ]
    else
      nil
    end
  end.compact
end

#factory_attribute_line(col_name, type) ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 117

def factory_attribute_line(col_name, type)
  case col_name
  when "email", /_email$/
    "sequence(:#{col_name}) { |n| \"user_\#{n}@example.com\" }"
  when /_url$/
    "#{col_name} { \"https://example.com/#{col_name}\" }"
  else
    case type
    when :string then "#{col_name} { \"#{col_name.humanize.downcase}\" }"
    when :text then "#{col_name} { \"sample text\" }"
    when :integer then "#{col_name} { 1 }"
    when :boolean then "#{col_name} { false }"
    when :datetime, :date then "#{col_name} { Time.current }"
    when :decimal, :float then "#{col_name} { 1.0 }"
    else
      nil
    end
  end
end

#factory_attribute_lines(columns) ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 110

def factory_attribute_lines(columns)
  columns.reject { |name, _| EXCLUDED_FACTORY_COLUMNS.include?(name) }.flat_map do |col_name, col_info|
    line = factory_attribute_line(col_name, col_info[:type])
    line ? "    #{line}" : nil
  end.compact
end

#factory_content(model_name, columns, associations) ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 84

def factory_content(model_name, columns, associations)
  factory_decl = if model_name.include?("::")
    "  factory :#{factory_name(model_name)}, class: \"#{model_name}\" do"
  else
    "  factory :#{factory_name(model_name)} do"
  end

  lines = [
    "# frozen_string_literal: true",
    "",
    "FactoryBot.define do",
    factory_decl,
    factory_attribute_lines(columns),
    factory_association_lines(associations),
    "  end",
    "end",
    "",
  ]
  lines.flatten.join("\n")
end

#generate_all(framework: nil, skip_factories: false) ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 44

def generate_all(framework: nil, skip_factories: false)
  @framework = framework if framework
  generate_factories unless skip_factories

  @suggestions.each do |missing_test|
    inner = missing_test[:suggestions] || []
    context = missing_test.reject { |k, _| k == :suggestions }

    inner.each do |suggestion|
      merged = context.merge(suggestion)
      @current_type = merged[:type]
      generate_test(merged)
    end
  end
end

#generate_factories ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 60

def generate_factories
  collect_factory_specs.each do |model_name, info|
    write_factory_file(model_name, factory_content(model_name, info[:columns], info[:associations]))
  end
end

#write_factory_file(model_name, content) ⇒ Object 



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# File 'lib/conjure_shield/test_generator.rb', line 170

def write_factory_file(model_name, content)
  base = @codebase_path || Dir.pwd
  base_dir = File.join(base, rspec? ? "spec" : "test", "factories")
  FileUtils.mkdir_p(base_dir)
  path = File.join(base_dir, "#{factory_name(model_name)}.rb")
  if File.exist?(path)
    puts "Skipped existing factory: #{path}"
    return
  end
  File.write(path, content)
  puts "Generated factory: #{path}"
end