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85 lines
2.7 KiB
Ruby
85 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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require "rails_helper"
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require "nokogiri"
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describe "locale switching", type: :request do
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matcher :have_html_lang do |expected_lang|
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description { %(have the HTML "lang" attribute set to #{expected_lang.inspect}) }
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match do |result|
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Nokogiri::HTML.parse(result).css("html[lang=#{expected_lang}]").size == 1
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end
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end
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context "when user not signed in" do
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it "uses the default :en locale" do
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get "/"
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expect(response.body).to have_html_lang "en"
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expect(response.cookies["lang"]).to eq "en"
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end
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context "when ?lang param is given" do
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it "changes the locale" do
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# 1. ensure we start with the default :en locale
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get "/"
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expect(response.body).to have_html_lang "en"
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expect(response.cookies["lang"]).to eq "en"
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# 2. switch the language to en-xx
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get "/?lang=en-xx"
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expect(response.body).to have_html_lang "en-xx"
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expect(response.cookies["lang"]).to eq "en-xx"
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# 3. remove the language parameter again
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get "/"
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expect(response.body).to have_html_lang "en-xx"
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expect(response.cookies["lang"]).to be_nil # no new cookie here, it's already en-xx
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end
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end
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end
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context "when user is signed in" do
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let(:user) { FactoryBot.create(:user, password: "test1234", locale:) }
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let(:locale) { "en" }
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before do
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post "/sign_in", params: { user: { login: user.email, password: user.password } }
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end
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it "uses the en locale" do
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get "/"
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expect(response.body).to have_html_lang "en"
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expect(response.cookies["lang"]).to be_nil # no new cookie here, already set by the sign in
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end
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context "when ?lang param is given" do
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it "changes the locale" do
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# 1. ensure we start with the :en locale
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get "/"
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expect(response.body).to have_html_lang "en"
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expect(response.cookies["lang"]).to be_nil # no new cookie here, already set by the sign in
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# 2. switch the language to en-xx
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expect { get "/?lang=en-xx" }.to change { user.reload.locale }.from("en").to("en-xx")
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expect(response.body).to have_html_lang "en-xx"
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expect(response.cookies["lang"]).to eq "en-xx"
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# 3. remove the language parameter again
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get "/"
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expect(response.body).to have_html_lang "en-xx"
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expect(response.cookies["lang"]).to be_nil # no new cookie here, it's already en-xx
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end
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end
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context "when user has a different locale set" do
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let(:locale) { "fi" }
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it "uses the different locale" do
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get "/"
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expect(response.body).to have_html_lang "fi"
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expect(response.cookies["lang"]).to be_nil # no new cookie here, already set by the sign in
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end
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end
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end
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end
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