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* Do not default the format in ProviderDiscovery The format should be determined when discovering, as it is in the current implementation, and it is a flaw if it is not determined. * Spec ProviderDiscovery
119 lines
4.1 KiB
Ruby
119 lines
4.1 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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describe ProviderDiscovery do
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describe 'discover_provider' do
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context 'when status code is 200 and MIME type is text/html' do
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context 'Both of JSON and XML provider are discoverable' do
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before do
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stub_request(:get, 'https://host/oembed.html').to_return(
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status: 200,
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headers: { 'Content-Type': 'text/html' },
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body: request_fixture('oembed_json_xml.html')
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)
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end
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it 'returns new OEmbed::Provider for JSON provider if :format option is set to :json' do
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provider = ProviderDiscovery.discover_provider('https://host/oembed.html', format: :json)
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expect(provider.endpoint).to eq 'https://host/provider.json'
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expect(provider.format).to eq :json
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end
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it 'returns new OEmbed::Provider for XML provider if :format option is set to :xml' do
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provider = ProviderDiscovery.discover_provider('https://host/oembed.html', format: :xml)
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expect(provider.endpoint).to eq 'https://host/provider.xml'
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expect(provider.format).to eq :xml
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end
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end
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context 'JSON provider is discoverable while XML provider is not' do
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before do
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stub_request(:get, 'https://host/oembed.html').to_return(
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status: 200,
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headers: { 'Content-Type': 'text/html' },
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body: request_fixture('oembed_json.html')
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)
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end
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it 'returns new OEmbed::Provider for JSON provider' do
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provider = ProviderDiscovery.discover_provider('https://host/oembed.html')
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expect(provider.endpoint).to eq 'https://host/provider.json'
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expect(provider.format).to eq :json
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end
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end
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context 'XML provider is discoverable while JSON provider is not' do
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before do
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stub_request(:get, 'https://host/oembed.html').to_return(
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status: 200,
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headers: { 'Content-Type': 'text/html' },
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body: request_fixture('oembed_xml.html')
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)
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end
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it 'returns new OEmbed::Provider for XML provider' do
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provider = ProviderDiscovery.discover_provider('https://host/oembed.html')
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expect(provider.endpoint).to eq 'https://host/provider.xml'
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expect(provider.format).to eq :xml
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end
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end
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context 'Invalid XML provider is discoverable while JSON provider is not' do
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before do
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stub_request(:get, 'https://host/oembed.html').to_return(
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status: 200,
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headers: { 'Content-Type': 'text/html' },
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body: request_fixture('oembed_invalid_xml.html')
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)
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end
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it 'raises OEmbed::NotFound' do
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expect { ProviderDiscovery.discover_provider('https://host/oembed.html') }.to raise_error OEmbed::NotFound
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end
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end
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context 'Neither of JSON and XML provider is discoverable' do
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before do
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stub_request(:get, 'https://host/oembed.html').to_return(
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status: 200,
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headers: { 'Content-Type': 'text/html' },
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body: request_fixture('oembed_undiscoverable.html')
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)
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end
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it 'raises OEmbed::NotFound' do
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expect { ProviderDiscovery.discover_provider('https://host/oembed.html') }.to raise_error OEmbed::NotFound
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end
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end
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end
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context 'when status code is not 200' do
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before do
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stub_request(:get, 'https://host/oembed.html').to_return(
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status: 400,
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headers: { 'Content-Type': 'text/html' },
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body: request_fixture('oembed_xml.html')
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)
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end
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it 'raises OEmbed::NotFound' do
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expect { ProviderDiscovery.discover_provider('https://host/oembed.html') }.to raise_error OEmbed::NotFound
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end
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end
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context 'when MIME type is not text/html' do
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before do
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stub_request(:get, 'https://host/oembed.html').to_return(
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status: 200,
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body: request_fixture('oembed_xml.html')
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)
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end
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it 'raises OEmbed::NotFound' do
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expect { ProviderDiscovery.discover_provider('https://host/oembed.html') }.to raise_error OEmbed::NotFound
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end
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end
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end
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end
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