146 lines
4.3 KiB
Ruby
146 lines
4.3 KiB
Ruby
require 'spec_helper'
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describe Banzai::ObjectRenderer do
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let(:project) { create(:empty_project) }
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let(:user) { project.owner }
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describe '#render' do
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it 'renders and redacts an Array of objects' do
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renderer = described_class.new(project, user)
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object = double(:object, note: 'hello', note_html: nil)
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expect(renderer).to receive(:render_objects).with([object], :note).
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and_call_original
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expect(renderer).to receive(:redact_documents).
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with(an_instance_of(Array)).
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and_call_original
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expect(object).to receive(:note_html=).with('<p>hello</p>')
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expect(object).to receive(:user_visible_reference_count=).with(0)
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renderer.render([object], :note)
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end
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end
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describe '#render_objects' do
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it 'renders an Array of objects' do
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object = double(:object, note: 'hello')
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renderer = described_class.new(project, user)
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expect(renderer).to receive(:render_attributes).with([object], :note).
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and_call_original
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rendered = renderer.render_objects([object], :note)
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expect(rendered).to be_an_instance_of(Array)
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expect(rendered[0]).to be_an_instance_of(Nokogiri::HTML::DocumentFragment)
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end
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end
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describe '#redact_documents' do
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it 'redacts a set of documents and returns them as an Array of Hashes' do
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doc = Nokogiri::HTML.fragment('<p>hello</p>')
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renderer = described_class.new(project, user)
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expect_any_instance_of(Banzai::Redactor).to receive(:redact).
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with([doc]).
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and_call_original
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redacted = renderer.redact_documents([doc])
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expect(redacted.count).to eq(1)
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expect(redacted.first[:visible_reference_count]).to eq(0)
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expect(redacted.first[:document].to_html).to eq('<p>hello</p>')
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end
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end
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describe '#context_for' do
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let(:object) { double(:object, note: 'hello') }
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let(:renderer) { described_class.new(project, user) }
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it 'returns a Hash' do
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expect(renderer.context_for(object, :note)).to be_an_instance_of(Hash)
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end
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it 'includes the cache key' do
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context = renderer.context_for(object, :note)
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expect(context[:cache_key]).to eq([object, :note])
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end
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context 'when the object responds to "author"' do
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it 'includes the author in the context' do
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expect(object).to receive(:author).and_return('Alice')
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context = renderer.context_for(object, :note)
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expect(context[:author]).to eq('Alice')
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end
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end
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context 'when the object does not respond to "author"' do
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it 'does not include the author in the context' do
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context = renderer.context_for(object, :note)
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expect(context.key?(:author)).to eq(false)
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end
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end
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end
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describe '#render_attributes' do
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it 'renders the attribute of a list of objects' do
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objects = [double(:doc, note: 'hello'), double(:doc, note: 'bye')]
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renderer = described_class.new(project, user, pipeline: :note)
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expect(Banzai).to receive(:cache_collection_render).
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with([
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{ text: 'hello', context: renderer.context_for(objects[0], :note) },
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{ text: 'bye', context: renderer.context_for(objects[1], :note) }
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]).
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and_call_original
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docs = renderer.render_attributes(objects, :note)
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expect(docs[0]).to be_an_instance_of(Nokogiri::HTML::DocumentFragment)
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expect(docs[0].to_html).to eq('<p>hello</p>')
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expect(docs[1]).to be_an_instance_of(Nokogiri::HTML::DocumentFragment)
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expect(docs[1].to_html).to eq('<p>bye</p>')
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end
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it 'returns when no objects to render' do
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objects = []
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renderer = described_class.new(project, user, pipeline: :note)
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expect(Banzai).to receive(:cache_collection_render).
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with([]).
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and_call_original
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expect(renderer.render_attributes(objects, :note)).to eq([])
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end
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end
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describe '#base_context' do
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let(:context) do
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described_class.new(project, user, pipeline: :note).base_context
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end
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it 'returns a Hash' do
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expect(context).to be_an_instance_of(Hash)
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end
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it 'includes the custom attributes' do
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expect(context[:pipeline]).to eq(:note)
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end
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it 'includes the current user' do
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expect(context[:current_user]).to eq(user)
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end
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it 'includes the current project' do
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expect(context[:project]).to eq(project)
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end
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end
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end
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