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# frozen_string_literal: true | ||
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RSpec.describe Faraday::Adapter::Test do | ||
let(:stubs) do | ||
described_class::Stubs.new do |stub| | ||
stub.get('http://domain.test/hello') do | ||
[200, { 'Content-Type' => 'text/html' }, 'domain: hello'] | ||
end | ||
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stub.get('http://wrong.test/hello') do | ||
[200, { 'Content-Type' => 'text/html' }, 'wrong: hello'] | ||
end | ||
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stub.get('http://wrong.test/bait') do | ||
[404, { 'Content-Type' => 'text/html' }] | ||
end | ||
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stub.get('/hello') do | ||
[200, { 'Content-Type' => 'text/html' }, 'hello'] | ||
end | ||
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stub.get('/method-echo') do |env| | ||
[200, { 'Content-Type' => 'text/html' }, env[:method].to_s] | ||
end | ||
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stub.get(%r{\A/resources/\d+(?:\?|\z)}) do | ||
[200, { 'Content-Type' => 'text/html' }, 'show'] | ||
end | ||
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stub.get(%r{\A/resources/(specified)\z}) do |_env, meta| | ||
[200, { 'Content-Type' => 'text/html' }, "show #{meta[:match_data][1]}"] | ||
end | ||
end | ||
end | ||
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let(:connection) do | ||
Faraday.new do |builder| | ||
builder.adapter :test, stubs | ||
end | ||
end | ||
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let(:response) { connection.get('/hello') } | ||
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context 'with simple path sets status' do | ||
subject { response.status } | ||
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it { is_expected.to eq 200 } | ||
end | ||
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context 'with simple path sets headers' do | ||
subject { response.headers['Content-Type'] } | ||
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it { is_expected.to eq 'text/html' } | ||
end | ||
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context 'with simple path sets body' do | ||
subject { response.body } | ||
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it { is_expected.to eq 'hello' } | ||
end | ||
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context 'with host points to the right stub' do | ||
subject { connection.get('http://domain.test/hello').body } | ||
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it { is_expected.to eq 'domain: hello' } | ||
end | ||
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describe 'can be called several times' do | ||
subject { connection.get('/hello').body } | ||
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it { is_expected.to eq 'hello' } | ||
end | ||
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describe 'can handle regular expression path' do | ||
subject { connection.get('/resources/1').body } | ||
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it { is_expected.to eq 'show' } | ||
end | ||
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describe 'can handle single parameter block' do | ||
subject { connection.get('/method-echo').body } | ||
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it { is_expected.to eq 'get' } | ||
end | ||
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describe 'can handle regular expression path with captured result' do | ||
subject { connection.get('/resources/specified').body } | ||
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it { is_expected.to eq 'show specified' } | ||
end | ||
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context 'with get params' do | ||
subject { connection.get('/param?a=1').body } | ||
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before do | ||
stubs.get('/param?a=1') { [200, {}, 'a'] } | ||
end | ||
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it { is_expected.to eq 'a' } | ||
end | ||
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describe 'ignoring unspecified get params' do | ||
before do | ||
stubs.get('/optional?a=1') { [200, {}, 'a'] } | ||
end | ||
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context 'with multiple params' do | ||
subject { connection.get('/optional?a=1&b=1').body } | ||
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it { is_expected.to eq 'a' } | ||
end | ||
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context 'with single param' do | ||
subject { connection.get('/optional?a=1').body } | ||
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it { is_expected.to eq 'a' } | ||
end | ||
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context 'without params' do | ||
subject(:request) { connection.get('/optional') } | ||
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it do | ||
expect { request }.to raise_error( | ||
Faraday::Adapter::Test::Stubs::NotFound | ||
) | ||
end | ||
end | ||
end | ||
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context 'with http headers' do | ||
before do | ||
stubs.get('/yo', 'X-HELLO' => 'hello') { [200, {}, 'a'] } | ||
stubs.get('/yo') { [200, {}, 'b'] } | ||
end | ||
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context 'with header' do | ||
subject do | ||
connection.get('/yo') { |env| env.headers['X-HELLO'] = 'hello' }.body | ||
end | ||
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it { is_expected.to eq 'a' } | ||
end | ||
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context 'without header' do | ||
subject do | ||
connection.get('/yo').body | ||
end | ||
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it { is_expected.to eq 'b' } | ||
end | ||
end | ||
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describe 'different outcomes for the same request' do | ||
def make_request | ||
connection.get('/foo') | ||
end | ||
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subject(:request) { make_request.body } | ||
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before do | ||
stubs.get('/foo') { [200, { 'Content-Type' => 'text/html' }, 'hello'] } | ||
stubs.get('/foo') { [200, { 'Content-Type' => 'text/html' }, 'world'] } | ||
end | ||
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context 'the first request' do | ||
it { is_expected.to eq 'hello' } | ||
end | ||
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context 'the second request' do | ||
before do | ||
make_request | ||
end | ||
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it { is_expected.to eq 'world' } | ||
end | ||
end | ||
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describe 'yielding env to stubs' do | ||
subject { connection.get('http://foo.com/foo?a=1').body } | ||
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before do | ||
stubs.get '/foo' do |env| | ||
expect(env[:url].path).to eq '/foo' | ||
expect(env[:url].host).to eq 'foo.com' | ||
expect(env[:params]['a']).to eq '1' | ||
expect(env[:request_headers]['Accept']).to eq 'text/plain' | ||
[200, {}, 'a'] | ||
end | ||
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connection.headers['Accept'] = 'text/plain' | ||
end | ||
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it { is_expected.to eq 'a' } | ||
end | ||
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describe 'params parsing' do | ||
subject { connection.get('http://foo.com/foo?a[b]=1').body } | ||
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context 'with default encoder' do | ||
before do | ||
stubs.get '/foo' do |env| | ||
expect(env[:params]['a']['b']).to eq '1' | ||
[200, {}, 'a'] | ||
end | ||
end | ||
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it { is_expected.to eq 'a' } | ||
end | ||
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context 'with nested encoder' do | ||
before do | ||
stubs.get '/foo' do |env| | ||
expect(env[:params]['a']['b']).to eq '1' | ||
[200, {}, 'a'] | ||
end | ||
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connection.options.params_encoder = Faraday::NestedParamsEncoder | ||
end | ||
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it { is_expected.to eq 'a' } | ||
end | ||
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context 'with flat encoder' do | ||
before do | ||
stubs.get '/foo' do |env| | ||
expect(env[:params]['a[b]']).to eq '1' | ||
[200, {}, 'a'] | ||
end | ||
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connection.options.params_encoder = Faraday::FlatParamsEncoder | ||
end | ||
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it { is_expected.to eq 'a' } | ||
end | ||
end | ||
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describe 'raising an error if no stub was found' do | ||
describe 'for request' do | ||
subject(:request) { connection.get('/invalid') { [200, {}, []] } } | ||
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it { expect { request }.to raise_error described_class::Stubs::NotFound } | ||
end | ||
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describe 'for specified host' do | ||
subject(:request) { connection.get('http://domain.test/bait') } | ||
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it { expect { request }.to raise_error described_class::Stubs::NotFound } | ||
end | ||
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describe 'for request without specified header' do | ||
subject(:request) { connection.get('/yo') } | ||
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before do | ||
stubs.get('/yo', 'X-HELLO' => 'hello') { [200, {}, 'a'] } | ||
end | ||
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it { expect { request }.to raise_error described_class::Stubs::NotFound } | ||
end | ||
end | ||
end |