parent
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railties/test/commands/runner_test.rb
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61
railties/test/commands/runner_test.rb
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# frozen_string_literal: true
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require "isolation/abstract_unit"
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require "rails/command"
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require "rails/commands/runner/runner_command"
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class Rails::RunnerTest < ActiveSupport::TestCase
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include ActiveSupport::Testing::Isolation
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setup :build_app
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teardown :teardown_app
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def test_rails_runner_with_stdin
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command_output = `echo "puts 'Hello world'" | #{app_path}/bin/rails runner -`
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assert_equal <<~OUTPUT, command_output
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Hello world
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OUTPUT
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end
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def test_rails_runner_with_file
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# We intentionally define a file with a name that matches the one of the
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# script that we want to run to ensure that runner executes the latter one.
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app_file "lib/foo.rb", "# Lib file"
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app_file "foo.rb", <<-RUBY
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puts "Hello world"
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RUBY
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assert_equal <<~OUTPUT, run_runner_command("foo.rb")
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Hello world
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OUTPUT
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end
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def test_rails_runner_with_ruby_code
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assert_equal <<~OUTPUT, run_runner_command('puts "Hello world"')
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Hello world
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OUTPUT
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end
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def test_rails_runner_with_syntax_error_in_ruby_code
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command_output = run_runner_command("This is not ruby code", allow_failure: true)
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assert_match(/Please specify a valid ruby command/, command_output)
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assert_equal 1, $?.exitstatus
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end
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def test_rails_runner_with_name_error_in_ruby_code
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assert_raise(NameError) { IDoNotExist }
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command_output = run_runner_command("IDoNotExist.new", allow_failure: true)
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assert_match(/Please specify a valid ruby command/, command_output)
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assert_equal 1, $?.exitstatus
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end
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private
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def run_runner_command(argument, allow_failure: false)
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rails "runner", argument, allow_failure: allow_failure
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end
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end
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