mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
103 lines
3.1 KiB
Ruby
103 lines
3.1 KiB
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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require "active_support/testing/stream"
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require "active_support/testing/method_call_assertions"
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require "rails/generators"
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require "rails/generators/test_case"
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Rails.application.config.generators.templates = [File.expand_path("../fixtures/lib/templates", __dir__)]
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# Call configure to load the settings from
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# Rails.application.config.generators to Rails::Generators
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Rails.application.load_generators
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require "active_record"
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require "action_dispatch"
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require "action_view"
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module GeneratorsTestHelper
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include ActiveSupport::Testing::Stream
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include ActiveSupport::Testing::MethodCallAssertions
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GemfileEntry = Struct.new(:name, :version, :comment, :options, :commented_out) do
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def initialize(name, version, comment, options = {}, commented_out = false)
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super
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end
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end
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def self.included(base)
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base.class_eval do
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destination File.expand_path("../fixtures/tmp", __dir__)
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setup :prepare_destination
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setup { Rails.application.config.root = Pathname("../fixtures").expand_path(__dir__) }
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setup { @original_rakeopt, ENV["RAKEOPT"] = ENV["RAKEOPT"], "--silent" }
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teardown { ENV["RAKEOPT"] = @original_rakeopt }
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begin
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base.tests Rails::Generators.const_get(base.name.delete_suffix("Test"))
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rescue
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end
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end
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end
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def run_generator_instance
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capture(:stdout) do
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generator.invoke_all
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end
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end
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def with_database_configuration(database_name = "secondary")
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original_configurations = ActiveRecord::Base.configurations
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ActiveRecord::Base.configurations = {
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test: {
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"#{database_name}": {
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database: "db/#{database_name}.sqlite3",
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migrations_paths: "db/#{database_name}_migrate",
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},
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},
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}
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yield
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ensure
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ActiveRecord::Base.configurations = original_configurations
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end
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def copy_routes
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routes = File.expand_path("../../lib/rails/generators/rails/app/templates/config/routes.rb.tt", __dir__)
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destination = File.join(destination_root, "config")
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FileUtils.mkdir_p(destination)
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FileUtils.cp routes, File.join(destination, "routes.rb")
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end
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def copy_gemfile(*gemfile_entries)
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locals = gemfile_locals.merge(gemfile_entries: gemfile_entries)
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gemfile = File.expand_path("../../lib/rails/generators/rails/app/templates/Gemfile.tt", __dir__)
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gemfile = evaluate_template(gemfile, locals)
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destination = File.join(destination_root)
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File.write File.join(destination, "Gemfile"), gemfile
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end
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def evaluate_template(file, locals = {})
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erb = ERB.new(File.read(file), trim_mode: "-", eoutvar: "@output_buffer")
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context = Class.new do
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locals.each do |local, value|
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class_attribute local, default: value
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end
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end
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erb.result(context.new.instance_eval("binding"))
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end
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private
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def gemfile_locals
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{
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skip_active_storage: true,
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depend_on_bootsnap: false,
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depend_on_listen: false,
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spring_install: false,
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depends_on_system_test: false,
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options: ActiveSupport::OrderedOptions.new,
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}
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end
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end
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