Contents

# -*- encoding: utf-8 -*-

require 'test_helper'
require_relative '../content/common'
require 'hexapdf/document'
require 'hexapdf/type/form'

describe HexaPDF::Type::Form do
  before do
    @doc = HexaPDF::Document.new
    @form = @doc.wrap({}, subtype: :Form)
  end

  describe "box" do
    it "returns the /BBox entry" do
      @form[:BBox] = :media
      assert_equal(:media, @form.box)
    end
  end

  describe "contents" do
    it "returns a duplicate of the stream" do
      @form.stream = 'test'
      assert_equal(@form.stream, @form.contents)
      @form.contents.gsub!(/test/, 'other')
      assert_equal(@form.stream, @form.contents)
    end
  end

  describe "contents=" do
    it "set the stream contents" do
      @form.contents = 'test'
      assert_equal('test', @form.stream)
    end
  end

  describe "resources" do
    it "creates the resource dictionary if it is not found" do
      resources = @form.resources
      assert_equal(:XXResources, resources.type)
      assert_equal({}, resources.value)
    end

    it "returns the already used resource dictionary" do
      @form[:Resources] = {Font: nil}
      resources = @form.resources
      assert_equal(:XXResources, resources.type)
      assert_equal(@form[:Resources], resources)
    end
  end

  describe "process_contents" do
    it "parses the contents and processes it" do
      @form.stream = '10 w'
      processor = TestHelper::OperatorRecorder.new
      @form.process_contents(processor)
      assert_equal([[:set_line_width, [10]]], processor.recorded_ops)
    end
  end

  describe "canvas" do
    it "always returns the same Canvas instance" do
      canvas = @form.canvas
      assert_same(canvas, @form.canvas)
    end

    it "fails if the form XObject already has data" do
      @form.stream = '10 w'
      assert_raises(HexaPDF::Error) { @form.canvas }
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
hexapdf-0.4.0	test/hexapdf/type/test_form.rb
hexapdf-0.3.0	test/hexapdf/type/test_form.rb
hexapdf-0.2.0	test/hexapdf/type/test_form.rb