Contents

require "spec_helper"

describe ActiveReporter::Serializer::Table do
  let(:report_model) do
    Class.new(ActiveReporter::Report) do
      report_on :Post
      number_dimension :likes
      time_dimension :created_at
      category_dimension :title
      count_aggregator :post_count
    end
  end

  let(:report) do
    report_model.new(
      aggregators: :post_count,
      groupers: %i[created_at likes title],
      dimensions: {
        created_at: { bin_width: "1 day" },
        likes: { bin_width: 1 }
      }
    )
  end

  let(:table) do
    ActiveReporter::Serializer::Table.new(report)
  end

  before do
    create(:post, created_at: "2016-01-01", likes: 2, title: "A")
    create(:post, created_at: "2016-01-01", likes: 2, title: "A")
    create(:post, created_at: "2016-01-01", likes: 1, title: "B")
    create(:post, created_at: "2016-01-02", likes: 1, title: "A")
  end

  describe "#headers" do
    it "is a formatted list of groupers and the aggregator" do
      expect(table.headers).to eq ["Created at", "Likes", "Title", "Post count"]
    end
  end

  describe "#caption" do
    it "is a summary of the axes and the total record count" do
      expect(table.caption).to eq "Post count by Created at, Likes, and Title for 4 Posts"
    end
  end

  describe "#each_row" do
    it "iterates through arrays of formatted grouper values and the aggregator value" do
      expect(table.each_row.to_a).to eq [
        ["2016-01-01", "[1.0, 2.0)", "A", 0],
        ["2016-01-01", "[1.0, 2.0)", "B", 1],
        ["2016-01-01", "[2.0, 3.0)", "A", 2],
        ["2016-01-01", "[2.0, 3.0)", "B", 0],
        ["2016-01-02", "[1.0, 2.0)", "A", 1],
        ["2016-01-02", "[1.0, 2.0)", "B", 0],
        ["2016-01-02", "[2.0, 3.0)", "A", 0],
        ["2016-01-02", "[2.0, 3.0)", "B", 0]
      ]
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
active_reporter-0.7.1	spec/active_reporter/serializer/table_spec.rb
active_reporter-0.6.5	spec/active_reporter/serializer/table_spec.rb
active_reporter-0.6.4	spec/active_reporter/serializer/table_spec.rb