100 lines
2.5 KiB
Ruby
100 lines
2.5 KiB
Ruby
require 'rails_helper'
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describe BrowsePagePresenter do
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describe '.build' do
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subject { described_class.build(category, order, page, per_page) }
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let(:category) { 'awesome' }
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let(:order) { 'awesomeness' }
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let(:page) { 2 }
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let(:per_page) { 5 }
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it "builds presenter with given category symbolized" do
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expect(subject.category).to eq(:awesome)
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end
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context "when category is nil" do
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let(:category) { nil }
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it "builds presenter with category defaulting to DEFAULT_CATEGORY" do
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expect(subject.category).to eq(described_class::DEFAULT_CATEGORY)
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end
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end
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it "builds presenter with given order symbolized" do
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expect(subject.order).to eq(:awesomeness)
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end
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context "when order is nil" do
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let(:order) { nil }
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it "builds presenter with order defaulting to DEFAULT_ORDER" do
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expect(subject.order).to eq(described_class::DEFAULT_ORDER)
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end
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end
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it "builds presenter with given page" do
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expect(subject.page).to eq(2)
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end
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context "when page is nil" do
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let(:page) { nil }
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it "builds presenter with page = 1" do
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expect(subject.page).to eq(1)
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end
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end
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it "builds presenter with given per_page" do
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expect(subject.per_page).to eq(5)
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end
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context "when per_page is nil" do
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let(:per_page) { nil }
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it "builds presenter with per_page = PER_PAGE" do
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expect(subject.per_page).to eq(described_class::PER_PAGE)
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end
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end
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end
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let(:presenter) { described_class.new(category, order, page, per_page) }
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let(:category) { :awesome }
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let(:order) { :awesomeness }
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let(:page) { 2 }
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let(:per_page) { 5 }
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describe '#category_name' do
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subject { presenter.category_name }
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it { should eq('Awesome asciicasts') }
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end
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describe '#items' do
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subject { presenter.items }
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let(:collection) { [asciicast] }
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let(:asciicast) { double('asciicast', decorate: double(title: 'quux')) }
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before do
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allow(Asciicast).to receive(:for_category_ordered) { collection }
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end
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it "gets the asciicasts for given category, order, page and per_page" do
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subject
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expect(Asciicast).to have_received(:for_category_ordered).
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with(:awesome, :awesomeness, 2, 5)
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end
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it "wraps the asciicasts with paginating decorator" do
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expect(subject).to respond_to(:current_page)
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expect(subject).to respond_to(:total_pages)
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expect(subject).to respond_to(:limit_value)
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expect(subject.first.title).to eq('quux')
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end
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end
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end
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