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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe BreadcrumbsHelper do
describe '#push_to_schema_breadcrumb' do
let(:element_name) { 'BreadCrumbElement' }
let(:link) { 'http://test.host/foo' }
let(:breadcrumb_list) { helper.instance_variable_get(:@schema_breadcrumb_list) }
subject { helper.push_to_schema_breadcrumb(element_name, link) }
it 'enqueue element name, link and position' do
subject
aggregate_failures do
expect(breadcrumb_list[0]['name']).to eq element_name
expect(breadcrumb_list[0]['item']).to eq link
expect(breadcrumb_list[0]['position']).to eq(1)
end
end
context 'when link is relative' do
let(:link) { '/foo' }
it 'converts the url into absolute' do
subject
expect(breadcrumb_list[0]['item']).to eq "http://test.host#{link}"
end
end
describe 'when link is invalid' do
let(:link) { 'invalid://foo[]' }
it 'returns the current url' do
subject
expect(breadcrumb_list[0]['item']).to eq 'http://test.host'
end
end
describe 'when link is nil' do
let(:link) { nil }
it 'returns the current url' do
subject
expect(breadcrumb_list[0]['item']).to eq 'http://test.host'
end
end
end
describe '#schema_breadcrumb_json' do
let(:elements) do
[
%w(element1 http://test.host/link1),
%w(element2 http://test.host/link2)
]
end
subject { helper.schema_breadcrumb_json }
it 'returns the breadcrumb schema in json format' do
enqueue_breadcrumb_elements
expected_result = {
'@context' => 'https://schema.org',
'@type' => 'BreadcrumbList',
'itemListElement' => [
{
'@type' => 'ListItem',
'position' => 1,
'name' => elements[0][0],
'item' => elements[0][1]
},
{
'@type' => 'ListItem',
'position' => 2,
'name' => elements[1][0],
'item' => elements[1][1]
}
]
}.to_json
expect(subject).to eq expected_result
end
context 'when extra breadcrumb element is added' do
let(:extra_elements) do
[
%w(extra_element1 http://test.host/extra_link1),
%w(extra_element2 http://test.host/extra_link2)
]
end
it 'include the extra elements before the last element' do
enqueue_breadcrumb_elements
extra_elements.each do |el|
add_to_breadcrumbs(el[0], el[1])
end
expected_result = {
'@context' => 'https://schema.org',
'@type' => 'BreadcrumbList',
'itemListElement' => [
{
'@type' => 'ListItem',
'position' => 1,
'name' => elements[0][0],
'item' => elements[0][1]
},
{
'@type' => 'ListItem',
'position' => 2,
'name' => extra_elements[0][0],
'item' => extra_elements[0][1]
},
{
'@type' => 'ListItem',
'position' => 3,
'name' => extra_elements[1][0],
'item' => extra_elements[1][1]
},
{
'@type' => 'ListItem',
'position' => 4,
'name' => elements[1][0],
'item' => elements[1][1]
}
]
}.to_json
expect(subject).to eq expected_result
end
end
def enqueue_breadcrumb_elements
elements.each do |el|
helper.push_to_schema_breadcrumb(el[0], el[1])
end
end
end
end
|
