Contents

require 'spec_helper'
require 'byebug'

describe Mail2FrontMatter::PreProcessor, "registration" do

  let(:invalidly_defined_preprocessor) { 
    class MyInvalidProcessor < Mail2FrontMatter::PreProcessor
      # note, instanced not class
      def run(metadata, body)
        # some modification
        return metadata, body
      end
    end

    return MyInvalidProcessor
  }

  let(:validly_defined_preprocessor) { 
    class MyValidProcessor < Mail2FrontMatter::PreProcessor
      def self.run(metadata, body)
        # some modification
        return metadata, body
      end
    end

    return MyValidProcessor
  }

  # let(:invalidly_registered_preprocessor) { 
  #   class MyOtherwiseValidProcessor < Mail2FrontMatter::PreProcessor
  #     def self.run(metadata, body)
  #       # some modification
  #       return metadata, body
  #     end
  #   end

  #   return MyOtherwiseValidProcessor
  # }

  it "should raise errors for invalid processors" do
    expect {
      invalidly_defined_preprocessor.register({})
    }.to raise_error
  end

  it "should not raise errors for valid processors" do
    expect {
      validly_defined_preprocessor.register({})
    }.to_not raise_error
  end

  it "should raise an error when registered without a hash" do
    expect {
      validly_defined_preprocessor.register(nil)
    }.to raise_error(ArgumentError)
  end

  it "should not raise an error when registered with a hash" do
    expect {
      validly_defined_preprocessor.register({ foo: 'bar' })
    }.to_not raise_error
  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mail2frontmatter-0.0.5	spec/preprocessor_spec.rb