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require File.expand_path('../../helper', __FILE__)
module Adapters
class TestMiddleware < Faraday::TestCase
Stubs = Faraday::Adapter.lookup_middleware(:test)::Stubs
def setup
@stubs = Stubs.new
@conn = Faraday.new do |builder|
builder.adapter :test, @stubs
end
@stubs.get('/hello') { [200, {'Content-Type' => 'text/html'}, 'hello'] }
@resp = @conn.get('/hello')
end
def test_middleware_with_simple_path_sets_status
assert_equal 200, @resp.status
end
def test_middleware_with_simple_path_sets_headers
assert_equal 'text/html', @resp.headers['Content-Type']
end
def test_middleware_with_simple_path_sets_body
assert_equal 'hello', @resp.body
end
def test_middleware_can_be_called_several_times
assert_equal 'hello', @conn.get("/hello").body
end
def test_middleware_with_get_params
@stubs.get('/param?a=1') { [200, {}, 'a'] }
assert_equal 'a', @conn.get('/param?a=1').body
end
def test_middleware_ignores_unspecified_get_params
@stubs.get('/optional?a=1') { [200, {}, 'a'] }
assert_equal 'a', @conn.get('/optional?a=1&b=1').body
assert_equal 'a', @conn.get('/optional?a=1').body
assert_raises Faraday::Adapter::Test::Stubs::NotFound do
@conn.get('/optional')
end
end
def test_middleware_with_http_headers
@stubs.get('/yo', { 'X-HELLO' => 'hello' }) { [200, {}, 'a'] }
@stubs.get('/yo') { [200, {}, 'b'] }
assert_equal 'a', @conn.get('/yo') { |env| env.headers['X-HELLO'] = 'hello' }.body
assert_equal 'b', @conn.get('/yo').body
end
def test_middleware_allow_different_outcomes_for_the_same_request
@stubs.get('/hello') { [200, {'Content-Type' => 'text/html'}, 'hello'] }
@stubs.get('/hello') { [200, {'Content-Type' => 'text/html'}, 'world'] }
assert_equal 'hello', @conn.get("/hello").body
assert_equal 'world', @conn.get("/hello").body
end
def test_yields_env_to_stubs
@stubs.get '/hello' do |env|
assert_equal '/hello', env[:url].path
assert_equal 'foo.com', env[:url].host
assert_equal '1', env[:params]['a']
assert_equal 'text/plain', env[:request_headers]['Accept']
[200, {}, 'a']
end
@conn.headers['Accept'] = 'text/plain'
assert_equal 'a', @conn.get('http://foo.com/hello?a=1').body
end
def test_parses_params_with_default_encoder
@stubs.get '/hello' do |env|
assert_equal '1', env[:params]['a']['b']
[200, {}, 'a']
end
assert_equal 'a', @conn.get('http://foo.com/hello?a[b]=1').body
end
def test_parses_params_with_nested_encoder
@stubs.get '/hello' do |env|
assert_equal '1', env[:params]['a']['b']
[200, {}, 'a']
end
@conn.options.params_encoder = Faraday::NestedParamsEncoder
assert_equal 'a', @conn.get('http://foo.com/hello?a[b]=1').body
end
def test_parses_params_with_flat_encoder
@stubs.get '/hello' do |env|
assert_equal '1', env[:params]['a[b]']
[200, {}, 'a']
end
@conn.options.params_encoder = Faraday::FlatParamsEncoder
assert_equal 'a', @conn.get('http://foo.com/hello?a[b]=1').body
end
def test_raises_an_error_if_no_stub_is_found_for_request
assert_raises Stubs::NotFound do
@conn.get('/invalid'){ [200, {}, []] }
end
end
def test_raises_an_error_if_no_stub_is_found_for_request_without_this_header
@stubs.get('/yo', { 'X-HELLO' => 'hello' }) { [200, {}, 'a'] }
assert_raises Faraday::Adapter::Test::Stubs::NotFound do
@conn.get('/yo')
end
end
end
end
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