require "test_helper"
class HelperTest < ActionView::TestCase
tests Webpacker::Helper
attr_reader :request
def setup
@request = Class.new do
def send_early_hints(links) end
def base_url
"https://example.com"
end
end.new
end
def test_asset_pack_path
assert_equal "/packs/bootstrap-300631c4f0e0f9c865bc.js", asset_pack_path("bootstrap.js")
assert_equal "/packs/bootstrap-c38deda30895059837cf.css", asset_pack_path("bootstrap.css")
Webpacker.config.stub :extract_css?, false do
assert_nil asset_pack_path("bootstrap.css")
assert_equal "/packs/application-k344a6d59eef8632c9d1.png", asset_pack_path("application.png")
end
end
def test_asset_pack_url
assert_equal "https://example.com/packs/bootstrap-300631c4f0e0f9c865bc.js", asset_pack_url("bootstrap.js")
assert_equal "https://example.com/packs/bootstrap-c38deda30895059837cf.css", asset_pack_url("bootstrap.css")
Webpacker.config.stub :extract_css?, false do
assert_nil asset_pack_path("bootstrap.css")
assert_equal "https://example.com/packs/application-k344a6d59eef8632c9d1.png", asset_pack_url("application.png")
end
end
def test_image_pack_tag
assert_equal \
"![\"Edit](\"/packs/application-k344a6d59eef8632c9d1.png\")
",
image_pack_tag("application.png", size: "16x10", alt: "Edit Entry")
assert_equal \
"![\"Edit](\"/packs/media/images/image-c38deda30895059837cf.jpg\")
",
image_pack_tag("image.jpg", size: "16x10", alt: "Edit Entry")
assert_equal \
"",
image_pack_tag("media/images/image.jpg", size: "16x10", alt: "Edit Entry")
assert_equal \
"![\"Edit](\"/packs/media/images/nested/image-c38deda30895059837cf.jpg\")
",
image_pack_tag("nested/image.jpg", size: "16x10", alt: "Edit Entry")
assert_equal \
"",
image_pack_tag("media/images/nested/image.jpg", size: "16x10", alt: "Edit Entry")
assert_equal \
"",
image_pack_tag("media/images/image.jpg", srcset: { "media/images/image-2x.jpg" => "2x" })
end
def test_favicon_pack_tag
assert_equal \
"",
favicon_pack_tag("application.png", rel: "apple-touch-icon", type: "image/png")
assert_equal \
"",
favicon_pack_tag("mb-icon.png", rel: "apple-touch-icon", type: "image/png")
assert_equal \
"",
favicon_pack_tag("media/images/mb-icon.png", rel: "apple-touch-icon", type: "image/png")
assert_equal \
"",
favicon_pack_tag("nested/mb-icon.png", rel: "apple-touch-icon", type: "image/png")
assert_equal \
"",
favicon_pack_tag("media/images/nested/mb-icon.png", rel: "apple-touch-icon", type: "image/png")
end
def test_javascript_pack_tag
assert_equal \
%(),
javascript_pack_tag("bootstrap.js")
end
def test_javascript_pack_tag_symbol
assert_equal \
%(),
javascript_pack_tag(:bootstrap)
end
def test_javascript_pack_tag_splat
assert_equal \
%(\n) +
%(),
javascript_pack_tag("bootstrap.js", "application.js", defer: true)
end
def test_javascript_pack_tag_split_chunks
assert_equal \
%(\n) +
%(\n) +
%(),
javascript_packs_with_chunks_tag("application")
end
def test_preload_pack_asset
if self.class.method_defined?(:preload_link_tag)
assert_equal \
%(),
preload_pack_asset("fonts/fa-regular-400.woff2")
else
error = assert_raises do
preload_pack_asset("fonts/fa-regular-400.woff2")
end
assert_equal \
"You need Rails >= 5.2 to use this tag.",
error.message
end
end
def test_stylesheet_pack_tag_split_chunks
assert_equal stylesheet_packs_with_chunks_tag("application", "hello_stimulus").in?([
%(\n) +
%(\n) +
%(),
%(\n) +
%(\n) +
%(),
]),
true
end
def test_stylesheet_pack_tag
assert_equal stylesheet_pack_tag("bootstrap.css").in?([
%(),
%(),
]), true
end
def test_stylesheet_pack_tag_symbol
assert_equal stylesheet_pack_tag(:bootstrap).in?([
%(),
%(),
]), true
end
def test_stylesheet_pack_tag_splat
assert_equal stylesheet_pack_tag("bootstrap.css", "application.css", media: "all").in?([
%(\n) +
%(),
%(\n) +
%(),
]), true
end
end