Module: Trailblazer::Core::Utils::ConvertOperationTest

Defined in:
lib/trailblazer/core/utils/convert_operation_test.rb

Overview

Convert an Activity test into an operation test. Store at test/docs/autogenerated/operation_model_testtest/docs/autogenerated/operation_model_test.rb

#~ctx_to_result allows to always convert ctx to result within the block.

Class Method Summary collapse

Class Method Details

.call(filepath) ⇒ Object 



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# File 'lib/trailblazer/core/utils/convert_operation_test.rb', line 10

def self.call(filepath)
  within_marker = false
  within_ignore = false
  within_ctx_to_result = false

  op_test =
  File.foreach(filepath).collect do |line|
    if line.match(/#:[\w]+/) # FIXME: we don't use this!
      within_marker = true
    end
    if line.match(/#:.+ end/)
      within_marker = false
    end

    if line.match(/#~ignore/) # FIXME: we don't use this!
      within_ignore = true
    end
    if line.match(/#~ignore end/)
      within_ignore = false
    end

    if line.match(/#~ctx_to_result/)
      within_ctx_to_result = true
    end
    if line.match(/#~ctx_to_result end/)
      within_ctx_to_result = false
    end

    if within_ignore
      # puts "@@@@@ #{line.inspect}"
      line = ""
    else
      line = line.sub("< Trailblazer::Activity::Railway", "< Trailblazer::Operation")
      line = line.gsub("::Activity", "::Operation")

      # if within_marker
        line = line.sub("signal, (ctx, _) =", "result =")
        if within_ctx_to_result
          line = line.sub("ctx[", "result[")
        end

        if match = line.match(/(Trailblazer::Operation\.\(([\w:]+), ?)/)
          activity = match[2]
          line = line.sub(match[0], "#{activity}.(")
        end

        if match = line.match(/(\s+)puts signal.+(:\w+)>/)
          semantic = match[2]
          line = "#{match[1]}result.success? # => #{semantic == ":success" ?  true : false}\n"
        end
      # end

      line = line.sub("assert_equal ctx", "assert_equal result")
      line = line.sub("assert_equal signal", "assert_equal result.event")
    end

    line
  end

  op_test.insert(1, "module Autogenerated")
  op_test << "end"

  File.write "test/docs/autogenerated/operation_" + File.basename(filepath), op_test.join("")
end