data_file_spec.rb

describe "JSON files" do
  subject { read "json_data.json" }

  it "imports the JSON object into #data" do
    expect(subject.data["name"]).to eq("Hendrik Mans")
    expect(subject.data["info"]["favoriteFood"]).to eq("Schnitzel")
  end
end

describe "YAML files" do
  subject { read "yaml_data.yaml" }

  it "imports the YAML into #data" do
    expect(subject.data["name"]).to eq("Hendrik Mans")
    expect(subject.data["info"]["favoriteFood"]).to eq("Schnitzel")
  end
end

describe "TOML files" do
  subject { node "data.toml", source: source }

  let :source do
    <<-EOF
[site]
title = "Site Title"
url = "http://site.com"
    EOF
  end

  let :expected_data do
    {
      "site" => {
        "title" => "Site Title",
        "url"=>"http://site.com"
      }
    }
  end

  its(:data) { is_expected.to eq(expected_data) }
end

describe "data files with extra extensions" do
  specify "have their extra processing performed" do
    node = read "json_with_erb.json.erb"
    expect(node.data["foo"]).to eq("bar")
  end
end