require 'test_helper' class ActionText::TrixAttachmentTest < ActiveSupport::TestCase test "from_attributes" do attributes = { "data-trix-attachment" => { "sgid" => "123", "contentType" => "text/plain", "href" => "http://example.com/", "filename" => "example.txt", "filesize" => 12345, "previewable" => true }, "data-trix-attributes" => { "caption" => "hello" } } attachment = attachment( sgid: "123", content_type: "text/plain", href: "http://example.com/", filename: "example.txt", filesize: "12345", previewable: "true", caption: "hello" ) assert_attachment_json_attributes(attachment, attributes) end test "previewable is typecast" do assert_attachment_attribute(attachment(previewable: ""), "previewable", false) assert_attachment_attribute(attachment(previewable: false), "previewable", false) assert_attachment_attribute(attachment(previewable: "false"), "previewable", false) assert_attachment_attribute(attachment(previewable: "garbage"), "previewable", false) assert_attachment_attribute(attachment(previewable: true), "previewable", true) assert_attachment_attribute(attachment(previewable: "true"), "previewable", true) end test "filesize is typecast when integer-like" do assert_attachment_attribute(attachment(filesize: 123), "filesize", 123) assert_attachment_attribute(attachment(filesize: "123"), "filesize", 123) assert_attachment_attribute(attachment(filesize: "3.5 MB"), "filesize", "3.5 MB") assert_attachment_attribute(attachment(filesize: nil), "filesize", nil) assert_attachment_attribute(attachment(filesize: ""), "filesize", "") end test "#attributes strips unmappable attributes" do attributes = { "sgid" => "123", "caption" => "hello" } attachment = attachment(sgid: "123", caption: "hello", nonexistent: "garbage") assert_attachment_attributes(attachment, attributes) end def assert_attachment_attribute(attachment, name, value) if value.nil? assert_nil(attachment.attributes[name]) else assert_equal(value, attachment.attributes[name]) end end def assert_attachment_attributes(attachment, attributes) assert_equal(attributes, attachment.attributes) end def assert_attachment_json_attributes(attachment, attributes) attributes.each do |name, expected| actual = JSON.parse(attachment.node[name]) assert_equal(expected, actual) end end def attachment(**attributes) ActionText::TrixAttachment.from_attributes(attributes) end end