Contents

require "spec_helper"

describe Datagrid::ColumnNamesAttribute do

  let(:column_names_filter_options) do
    {}
  end

  let(:report) do
    options = column_names_filter_options
    test_report do
      scope { Entry }
      column_names_filter(options)
      column(:id)
      column(:name, :mandatory => true)
      column(:category)
    end
  end
  subject { report }


  let!(:entry) do
    Entry.create!(:name => 'hello', :category => 'greeting')
  end

  it "should work" do
    subject.column_names = [:id]
    expect(subject.mandatory_columns.map(&:name)).to eq([:name])
    expect(subject.optional_columns.map(&:name)).to eq([:id, :category])
    expect(subject.data).to eq([["Id", "Name"], [entry.id, "hello"]])
    columns_filter = subject.filter_by_name(:column_names)
    expect(columns_filter).not_to be_nil
    expect(columns_filter.select(subject)).to eq([["Id", :id], ["Category", :category]])
  end

  it "should show only mandatory columns by default" do
    expect(subject.row_for(entry)).to eq([ "hello" ])
    subject.column_names = ["name", "category"]
    expect(subject.row_for(entry)).to eq(["hello", "greeting"])
  end

  it "should show mandatory columns even if they are unselected" do
    subject.column_names = ["category"]
    expect(subject.row_for(entry)).to eq(["hello", "greeting"])
    expect(subject.data).to eq([["Name", "Category"], ["hello", "greeting"]])
  end

  it "should find any column by name" do
    expect(subject.column_by_name(:id)).not_to be_nil
    expect(subject.column_by_name(:name)).not_to be_nil
    expect(subject.column_by_name(:category)).not_to be_nil
  end


  context "when default option is passed to column_names_filter" do
    let(:column_names_filter_options) do
      { :default => [:id] }
    end

    describe '#data' do
      subject { super().data }
      it { should == [["Id", "Name"], [entry.id, 'hello']] }
    end

  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
datagrid-1.4.2	spec/datagrid/column_names_attribute_spec.rb
datagrid-1.4.1	spec/datagrid/column_names_attribute_spec.rb
datagrid-1.4.0	spec/datagrid/column_names_attribute_spec.rb