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Contents
# coding: utf-8
require 'spec_helper'
RSpec.describe TTY::Table, '#render' do
let(:object) { described_class }
let(:header) { ['h1', 'h2'] }
let(:rows) { [['a1', 'a2'], ['b1', 'b2']] }
let(:color) { Pastel.new(enabled: true) }
let(:basic_renderer) { TTY::Table::Renderer::Basic }
let(:ascii_renderer) { TTY::Table::Renderer::ASCII }
subject(:table) { object.new header, rows }
before { allow(Pastel).to receive(:new).and_return(color) }
it { is_expected.to respond_to(:render) }
context 'with block' do
it 'allows to modify renderer in a block' do
expected = nil
block = lambda { |renderer| expected = renderer }
table.render(&block)
expect(expected).to be_kind_of(basic_renderer)
end
it 'sets renderer as block parameter' do
expected = nil
block = lambda { |renderer| expected = renderer }
table.render(:ascii, &block)
expect(expected).to be_kind_of(ascii_renderer)
end
it 'sets parameter on renderer' do
result = table.render :ascii do |renderer|
renderer.border.style = :red
end
expect(result).to eq unindent(<<-EOS)
\e[31m+--+--+\e[0m
\e[31m|\e[0mh1\e[31m|\e[0mh2\e[31m|\e[0m
\e[31m+--+--+\e[0m
\e[31m|\e[0ma1\e[31m|\e[0ma2\e[31m|\e[0m
\e[31m|\e[0mb1\e[31m|\e[0mb2\e[31m|\e[0m
\e[31m+--+--+\e[0m
EOS
end
end
context 'with params' do
it 'sets params without renderer' do
allow(TTY::Table::Renderer).to receive(:render)
table.render(:basic)
expect(TTY::Table::Renderer).to have_received(:render).
with(table, {renderer: :basic})
end
it 'sets params with renderer' do
allow(TTY::Table::Renderer).to receive(:render)
table.render
expect(TTY::Table::Renderer).to have_received(:render).with(table, {})
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems