5f19d73b40
This method is available since view component 2.31.0, and greatly simplifies tests depending on the current URL.
79 lines
2.2 KiB
Ruby
79 lines
2.2 KiB
Ruby
require "rails_helper"
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describe Layout::LocaleSwitcherComponent, type: :component do
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let(:component) { Layout::LocaleSwitcherComponent.new }
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around do |example|
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with_request_url("/") { example.run }
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end
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context "with only one language" do
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before { allow(I18n).to receive(:available_locales).and_return([:en]) }
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it "doesn't render anything" do
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render_inline component
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expect(page.text).to be_empty
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expect(page).not_to have_css ".locale"
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end
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end
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context "with many languages" do
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before { allow(I18n).to receive(:available_locales).and_return(%i[de en es fr nl]) }
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it "renders a form to select the language" do
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render_inline component
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expect(page).to have_css "form"
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expect(page).to have_select "Language:", options: %w[Deutsch English Español Français Nederlands]
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expect(page).not_to have_css "ul"
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end
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it "selects the current locale" do
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render_inline component
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expect(page).to have_select "Language:", selected: "English"
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end
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context "missing language names" do
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let!(:default_enforce) { I18n.enforce_available_locales }
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before do
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I18n.enforce_available_locales = false
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allow(I18n).to receive(:available_locales).and_return(%i[de en es fr nl wl])
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end
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after { I18n.enforce_available_locales = default_enforce }
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it "renders the locale key" do
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render_inline component
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expect(page).to have_select "Language:", with_options: ["wl"]
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end
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end
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end
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context "with a few languages" do
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before do
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allow(I18n).to receive(:available_locales).and_return(%i[en es fr])
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end
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it "renders a list of links" do
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render_inline component
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expect(page).to have_css "ul"
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expect(page).to have_link "English", href: "/?locale=en"
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expect(page).to have_link "Español", href: "/?locale=es"
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expect(page).to have_link "Français", href: "/?locale=fr"
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expect(page).not_to have_css "form"
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end
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it "marks the current locale" do
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render_inline component
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expect(page).to have_css "[aria-current]", count: 1
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expect(page).to have_css "[aria-current]", exact_text: "English"
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end
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end
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end
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