RUBYCRITIC
RUBYCRITIC
require 'rails_helper'
RSpec.describe ApplicationHelper, type: :helper do
describe "#home_page?" do -
context "when on the home page" do
before do
params[:controller] = "pages"
params[:action] = "index"
end
it "returns true" do
expect(helper.home_page?).to eq(true)
end
end
context "when not on the home page" do
before do
params[:controller] = "pages"
params[:action] = "help"
end
it "returns false" do
expect(helper.home_page?).to eq(false)
end
end
end
describe "#petition_page?" do -
context "when on the show petition page" do
before do
params[:controller] = "petitions"
params[:action] = "show"
end
it "returns true" do
expect(helper.petition_page?).to eq(true)
end
end
context "when not on the show petition page" do
before do
params[:controller] = "pages"
params[:action] = "index"
end
it "returns false" do
expect(helper.petition_page?).to eq(false)
end
end
end
describe "#create_petition_page?" do
context "when on the check petition page" do
before do
params[:controller] = "petitions"
params[:action] = "check"
end
it "returns true" do
expect(helper.create_petition_page?).to eq(true)
end
end
context "when on the new petition page" do
before do
params[:controller] = "petitions"
params[:action] = "new"
end
it "returns true" do
expect(helper.create_petition_page?).to eq(true)
end
end
context "when on the create petition page" do
before do
params[:controller] = "petitions"
params[:action] = "create"
end
it "returns true" do
expect(helper.create_petition_page?).to eq(true)
end
end
context "when not on a create petition page" do
before do
params[:controller] = "pages"
params[:action] = "index"
end
it "returns false" do
expect(helper.create_petition_page?).to eq(false)
end
end
end
describe "#back_url" do
let(:headers) { helper.request.env }
before do
headers["HTTP_HOST"] = "petition.parliament.test"
headers["HTTPS"] = "on"
headers["SERVER_PORT"] = 443
end
context "when the referer is an internal url" do -
before do
headers["HTTP_REFERER"] = "https://petition.parliament.test/petitions/new"
end
it "returns the referer url" do
expect(helper.back_url).to eq("https://petition.parliament.test/petitions/new")
end
end
context "when the referer is invalid" do -
before do
headers["HTTP_REFERER"] = "javascript:alert('Hello, World!')"
end
it "returns 'javascript:history.back()'" do
expect(helper.back_url).to eq("javascript:history.back()")
end
end
context "when the scheme doesn't match" do -
before do
headers["HTTP_REFERER"] = "http://petition.parliament.test/petitions/new"
end
it "returns 'javascript:history.back()'" do
expect(helper.back_url).to eq("javascript:history.back()")
end
end
context "when the host doesn't match" do -
before do
headers["HTTP_REFERER"] = "https://petition.gov.uk"
end
it "returns 'javascript:history.back()'" do
expect(helper.back_url).to eq("javascript:history.back()")
end
end
context "when the port doesn't match" do -
before do
headers["HTTP_REFERER"] = "http://petition.parliament.test:8443/petitions/new"
end
it "returns 'javascript:history.back()'" do
expect(helper.back_url).to eq("javascript:history.back()")
end
end
end
describe "#noindex_page?" do -
context "when on a page that should not be indexed by search engines" do
before do
params[:controller] = "signatures"
params[:action] = "new"
end
it "returns true" do
expect(helper.noindex_page?).to eq(true)
end
end
context "when on a page that should be indexed by search engines" do
before do
params[:controller] = "petitions"
params[:action] = "show"
end
it "returns false" do
expect(helper.noindex_page?).to eq(false)
end
end
end
describe "#original_url" do
let(:headers) { helper.request.env }
before do
headers["HTTP_HOST"] = "petition.parliament.uk"
headers["HTTP_X_FORWARDED_PROTO"] = "https"
headers["PATH_INFO"] = "/petitions"
headers["QUERY_STRING"] = "utf8=✓&q=foo".force_encoding('binary')
end
it "returns the original request url" do
expect(helper.original_url).to eq("https://petition.parliament.uk/petitions?utf8=✓&q=foo")
end
it "is encoded as UTF-8" do
expect(helper.original_url.encoding).to eq(Encoding::UTF_8)
end
end
end