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# frozen_string_literal: true
require_relative 'spec_helper'
require 'asciidoctor-diagram'
describe 'Asciidoctor::Epub3::Converter - Image' do
it 'supports imagesoutdir != imagesdir != "{base_dir}/images"' do
book, out_file = to_epub fixture_file('diagram/book.adoc')
out_dir = out_file.dirname
expect(out_dir.join('a', 'a.png')).to exist
expect(out_dir.join('b', 'b.png')).to exist
expect(out_dir.join('c.png')).to exist
expect(out_dir.join('d', 'plantuml.png')).to exist
expect(book).to have_item_with_href('a/a.png')
expect(book).to have_item_with_href('b/b.png')
expect(book).to have_item_with_href('c.png')
expect(book).to have_item_with_href('d/plantuml.png')
end
it 'supports inline images' do
book, out_file = to_epub fixture_file('inline-image/book.adoc')
out_dir = out_file.dirname
expect(out_dir.join('imagez', 'inline-diag.png')).to exist
expect(book).to have_item_with_href('imagez/inline-diag.png')
expect(book).to have_item_with_href('imagez/square.png')
expect(book).to have_item_with_href('imagez/wolpertinger.jpg')
end
it 'does not duplicate images in manifest' do
book, = to_epub fixture_file('inline-image/book.adoc')
expect(book.items.keys.select {|k| k.include? 'wolpertinger' }.size).to eq(1)
end
it 'converts font-based icons to CSS' do
book, = to_epub fixture_file('icon/book.adoc')
chapter = book.item_by_href '_chapter.xhtml'
expect(chapter).not_to be_nil
expect(chapter.content).to include '.i-commenting::before { content: "\f4ad"; }'
end
it 'adds front cover image' do
book, = to_epub fixture_file('front-cover-image/book.adoc')
cover_image = book.item_by_href 'jacket/cover.png'
expect(cover_image).not_to be_nil
cover_page = book.item_by_href 'cover.xhtml'
expect(cover_page).not_to be_nil
expect(cover_page.content).to include '<image width="1050" height="1600" xlink:href="jacket/cover.png"/>'
end
it "doesn't crash if cover image points to a directory" do
book, = to_epub fixture_file('empty.adoc'), attributes: { 'front-cover-image' => '' }
expect(book).not_to be_nil
end
it 'supports image width/height' do
book, = to_epub fixture_file('image-dimensions/book.adoc')
chapter = book.item_by_href '_chapter.xhtml'
expect(chapter).not_to be_nil
expect(chapter.content).to include '<img src="square.png" alt="100x100" width="100" />'
expect(chapter.content).to include '<img src="square.png" alt="50x50" width="50" />'
expect(chapter.content).to include '<img src="square.png" alt="50x?" width="50" />'
end
# If this test fails for you, make sure you're using gepub >= 1.0.11
it 'adds SVG attribute to EPUB manifest if chapter contains SVG images' do
book, = to_epub fixture_file('svg/book.adoc')
chapter = book.item_by_href '_chapter.xhtml'
expect(chapter).not_to be_nil
properties = chapter['properties']
expect(properties).to include('svg')
end
end
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