99 lines
3.4 KiB
Ruby
99 lines
3.4 KiB
Ruby
require "test_helper"
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class PaginatorComponentTest < ViewComponent::TestCase
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def render_sequential_paginator(records, page: 1, limit: 3, page_limit: 100)
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records = records.paginate(page, limit: limit, page_limit: page_limit)
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params = ActionController::Parameters.new(controller: records.model_name.plural, action: :index)
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return render_inline(SequentialPaginatorComponent.new(records: records, params: params))
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end
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def render_numbered_paginator(records, page: 1, limit: 3, page_limit: 100)
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records = records.paginate(page, limit: limit, page_limit: page_limit)
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params = ActionController::Parameters.new(controller: records.model_name.plural, action: :index)
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return render_inline(NumberedPaginatorComponent.new(records: records, params: params))
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end
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def assert_page(expected_page, link)
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href = link.attr("href").value
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uri = Addressable::URI.parse(href)
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page = uri.query_values["page"]
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assert_equal(expected_page, page)
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end
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context "The PaginatorComponent" do
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context "when using sequential pagination" do
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setup do
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@tags = create_list(:tag, 10)
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end
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should "work with an aN page" do
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html = render_sequential_paginator(Tag.all, page: "a#{@tags[5].id}", limit: 3)
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assert_page("a#{@tags[5+3].id}", html.css("a[rel=prev]"))
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assert_page("b#{@tags[5+1].id}", html.css("a[rel=next]"))
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end
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should "work with a bN page" do
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html = render_sequential_paginator(Tag.all, page: "b#{@tags[5].id}", limit: 3)
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assert_page("a#{@tags[5-1].id}", html.css("a[rel=prev]"))
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assert_page("b#{@tags[5-3].id}", html.css("a[rel=next]"))
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end
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end
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context "when using numbered pagination" do
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context "for a search with 10 results" do
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setup do
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@tags = create_list(:tag, 10)
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end
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should "work for page 1" do
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html = render_numbered_paginator(Tag.all, page: 1, limit: 3)
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assert_css("span.paginator-prev")
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assert_page("2", html.css("a.paginator-next"))
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end
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should "work for page 2" do
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html = render_numbered_paginator(Tag.all, page: 2, limit: 3)
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assert_page("1", html.css("a.paginator-prev"))
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assert_page("3", html.css("a.paginator-next"))
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end
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should "work for page 4" do
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html = render_numbered_paginator(Tag.all, page: 4, limit: 3)
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assert_page("3", html.css("a.paginator-prev"))
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assert_css("span.paginator-next")
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end
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end
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context "for a search with zero results" do
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should "work for page 1" do
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html = render_numbered_paginator(Tag.none, page: 1, limit: 3)
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assert_css("span.paginator-current", text: "1")
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assert_css("span.paginator-prev")
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assert_css("span.paginator-next")
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assert_css("span", count: 3)
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end
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end
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context "for a search with an unknown number of pages" do
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should "show the unlimited paginator" do
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@tags = Tag.all
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@tags.stubs(:total_count).returns(Float::INFINITY)
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html = render_numbered_paginator(@tags, page: 1, limit: 200)
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assert_css("span.paginator-current", text: "1")
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assert_css("span.paginator-prev")
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assert_css("a.paginator-next")
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assert_css(".paginator a.paginator-page", count: 4, visible: :all)
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end
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end
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end
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end
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end
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