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stubbing_requests.rb
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stubbing_requests.rb
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# encoding: utf-8
shared_examples_for "stubbing requests" do |*adapter_info|
describe "when requests are stubbed" do
describe "based on uri" do
it "should return stubbed response even if request have escaped parameters" do
stub_request(:get, "www.example.com/hello+/?#{NOT_ESCAPED_PARAMS}").to_return(body: "abc")
expect(http_request(:get, "http://www.example.com/hello%2B/?#{ESCAPED_PARAMS}").body).to eq("abc")
end
it "should return stubbed response even if query params have integer values" do
stub_request(:get, "www.example.com").with(query: {"a" => 1}).to_return(body: "abc")
expect(http_request(:get, "http://www.example.com/?a=1").body).to eq("abc")
end
it "should return stubbed response even if request has non escaped params" do
stub_request(:get, "www.example.com/hello%2B/?#{ESCAPED_PARAMS}").to_return(body: "abc")
expect(http_request(:get, "http://www.example.com/hello+/?#{NOT_ESCAPED_PARAMS}").body).to eq("abc")
end
it "should return stubbed response for url with non utf query params" do
param = 'aäoöuü'.encode('iso-8859-1')
param = CGI.escape(param)
stub_request(:get, "www.example.com/?#{param}").to_return(body: "abc")
expect(http_request(:get, "http://www.example.com/?#{param}").body).to eq("abc")
end
it "should return stubbed response even if stub uri is declared as regexp and request params are escaped" do
stub_request(:get, /.*x=ab c.*/).to_return(body: "abc")
expect(http_request(:get, "http://www.example.com/hello/?#{ESCAPED_PARAMS}").body).to eq("abc")
end
it "should raise error specifying stubbing instructions with escaped characters in params if there is no matching stub" do
begin
http_request(:get, "http://www.example.com/hello+/?#{NOT_ESCAPED_PARAMS}")
rescue WebMock::NetConnectNotAllowedError => e
expect(e.message).to match(/Unregistered request: GET http:\/\/www\.example\.com\/hello\+\/\?x=ab%20c&z='Stop!'%20said%20Fred%20m/m)
expect(e.message).to match(/stub_request\(:get, "http:\/\/www\.example\.com\/hello\+\/\?x=ab%20c&z='Stop!'%20said%20Fred%20m"\)/m)
end
stub_request(:get, "http://www.example.com/hello+/?x=ab%20c&z='Stop!'%20said%20Fred%20m")
http_request(:get, "http://www.example.com/hello+/?#{NOT_ESCAPED_PARAMS}")
end
end
describe "based on query params" do
it "should return stubbed response when stub declares query params as a hash" do
stub_request(:get, "www.example.com").with(query: {"a" => ["b x", "c d"]}).to_return(body: "abc")
expect(http_request(:get, "http://www.example.com/?a[]=b+x&a[]=c%20d").body).to eq("abc")
end
it "should return stubbed response when stub declares query params as a hash" do
stub_request(:get, "www.example.com").with(query: "a[]=b&a[]=c").to_return(body: "abc")
expect(http_request(:get, "http://www.example.com/?a[]=b&a[]=c").body).to eq("abc")
end
it "should return stubbed response when stub declares query params both in uri and as a hash" do
stub_request(:get, "www.example.com/?x=3").with(query: {"a" => ["b", "c"]}).to_return(body: "abc")
expect(http_request(:get, "http://www.example.com/?x=3&a[]=b&a[]=c").body).to eq("abc")
end
it "should return stubbed response when stub expects only part of query params" do
stub_request(:get, "www.example.com").with(query: hash_including({"a" => ["b", "c"]})).to_return(body: "abc")
expect(http_request(:get, "http://www.example.com/?a[]=b&a[]=c&b=1").body).to eq("abc")
end
it 'should return stubbed response when stub expects exclude part of query params' do
stub_request(:get, 'www.example.com').with(query: hash_excluding(a: ['b', 'c'])).to_return(body: 'abc')
expect(http_request(:get, 'http://www.example.com/?a[]=c&a[]=d&b=1').body).to eq('abc')
end
end
describe "based on method" do
it "should return stubbed response" do
stub_request(:get, "www.example.com")
expect(http_request(:get, "http://www.example.com/").status).to eq("200")
end
it "should match stubbed request when http request was made with method given as string" do
stub_request(:get, "www.example.com")
expect(http_request('get', "http://www.example.com/").status).to eq("200")
end
it "should raise error if stubbed request has different method" do
stub_request(:get, "www.example.com")
expect(http_request(:get, "http://www.example.com/").status).to eq("200")
expect {
http_request(:delete, "http://www.example.com/")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: DELETE http://www.example.com/)
)
end
end
describe "based on body" do
it "should match requests if body is the same" do
stub_request(:post, "www.example.com").with(body: "abc")
expect(http_request(
:post, "http://www.example.com/",
body: "abc").status).to eq("200")
end
it "should match requests if body is not set in the stub" do
stub_request(:post, "www.example.com")
expect(http_request(
:post, "http://www.example.com/",
body: "abc").status).to eq("200")
end
it "should not match requests if body is different" do
stub_request(:post, "www.example.com").with(body: "abc")
expect {
http_request(:post, "http://www.example.com/", body: "def")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: POST http://www.example.com/ with body 'def'))
end
describe "with regular expressions" do
it "should match requests if body matches regexp" do
stub_request(:post, "www.example.com").with(body: /\d+abc$/)
expect(http_request(
:post, "http://www.example.com/",
body: "123abc").status).to eq("200")
end
it "should not match requests if body doesn't match regexp" do
stub_request(:post, "www.example.com").with(body: /^abc/)
expect {
http_request(:post, "http://www.example.com/", body: "xabc")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: POST http://www.example.com/ with body 'xabc'))
end
end
describe "when body is declared as a hash" do
before(:each) do
stub_request(:post, "www.example.com").
with(body: {:a => '1', :b => 'five x', 'c' => {'d' => ['e', 'f']} })
end
describe "for request with url encoded body" do
it "should match request if hash matches body" do
expect(http_request(
:post, "http://www.example.com/",
body: 'a=1&c[d][]=e&c[d][]=f&b=five+x').status).to eq("200")
end
it "should match request if hash matches body in different order of params" do
expect(http_request(
:post, "http://www.example.com/",
body: 'a=1&c[d][]=e&b=five+x&c[d][]=f').status).to eq("200")
end
it "should not match if hash doesn't match url encoded body" do
expect {
http_request(
:post, "http://www.example.com/",
body: 'c[d][]=f&a=1&c[d][]=e')
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: POST http://www.example.com/ with body 'c\[d\]\[\]=f&a=1&c\[d\]\[\]=e'))
end
describe "for request with form url encoded body and content type" do
it "should match if stubbed request body hash has string values matching string values in request body" do
WebMock.reset!
stub_request(:post, "www.example.com").with(body: {"foo" => '1'})
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/x-www-form-urlencoded'},
body: "foo=1").status).to eq("200")
end
it "should match if stubbed request body hash has NON string values matching string values in request body" do
WebMock.reset!
stub_request(:post, "www.example.com").with(body: {"foo" => 1})
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/x-www-form-urlencoded'},
body: "foo=1").status).to eq("200")
end
end
end
describe "for request with json body and content type is set to json" do
it "should match if hash matches body" do
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/json'},
body: "{\"a\":\"1\",\"c\":{\"d\":[\"e\",\"f\"]},\"b\":\"five x\"}").status).to eq("200")
end
it "should match if hash matches body in different form" do
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/json'},
body: "{\"a\":\"1\",\"b\":\"five x\",\"c\":{\"d\":[\"e\",\"f\"]}}").status).to eq("200")
end
it "should match if hash contains date string" do #Crack creates date object
WebMock.reset!
stub_request(:post, "www.example.com").
with(body: {"foo" => "2010-01-01"})
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/json'},
body: "{\"foo\":\"2010-01-01\"}").status).to eq("200")
end
it "should match if any of the strings have spaces" do
WebMock.reset!
stub_request(:post, "www.example.com").with(body: {"foo" => "a b c"})
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/json'},
body: "{\"foo\":\"a b c\"}").status).to eq("200")
end
it "should match if stubbed request body hash has NON string values matching NON string values in request body" do
WebMock.reset!
stub_request(:post, "www.example.com").with(body: {"foo" => 1})
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/json'},
body: "{\"foo\":1}").status).to eq("200")
end
it "should not match if stubbed request body hash has string values matching NON string values in request body" do
WebMock.reset!
stub_request(:post, "www.example.com").with(body: {"foo" => '1'})
expect{http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/json'},
body: "{\"foo\":1}") }.to raise_error(WebMock::NetConnectNotAllowedError)
end
it "should not match if stubbed request body hash has NON string values matching string values in request body" do
WebMock.reset!
stub_request(:post, "www.example.com").with(body: {"foo" => 1})
expect{http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/json'},
body: "{\"foo\":\"1\"}") }.to raise_error(WebMock::NetConnectNotAllowedError)
end
end
describe "for request with xml body and content type is set to xml" do
before(:each) do
WebMock.reset!
stub_request(:post, "www.example.com").
with(body: { "opt" => {:a => '1', :b => 'five', 'c' => {'d' => ['e', 'f']} }})
end
it "should match if hash matches body" do
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/xml'},
body: "<opt a=\"1\" b=\"five\">\n <c>\n <d>e</d>\n <d>f</d>\n </c>\n</opt>\n").status).to eq("200")
end
it "should match if hash matches body in different form" do
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/xml'},
body: "<opt b=\"five\" a=\"1\">\n <c>\n <d>e</d>\n <d>f</d>\n </c>\n</opt>\n").status).to eq("200")
end
it "should match if hash contains date string" do #Crack creates date object
WebMock.reset!
stub_request(:post, "www.example.com").
with(body: {"opt" => {"foo" => "2010-01-01"}})
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/xml'},
body: "<opt foo=\"2010-01-01\">\n</opt>\n").status).to eq("200")
end
end
end
describe "when body is declared as partial hash matcher" do
subject(:request) { http_request( :post, "http://www.example.com/",
body: 'a=1&c[d][]=e&c[d][]=f&b=five') }
subject(:wrong_request) { http_request(:post, "http://www.example.com/",
body: 'c[d][]=f&a=1&c[d][]=e').status }
describe "when using 'RSpec:Mocks::ArgumentMatchers#hash_including'" do
before(:each) do
stub_request(:post, "www.example.com").
with(body: hash_including(:a, c: {'d' => ['e', 'f']} ))
end
describe "for request with url encoded body" do
it "should match request if hash matches body" do
expect(request.status).to eq("200")
end
it "should not match if hash doesn't match url encoded body" do
expect { wrong_request }.to raise_error(WebMock::NetConnectNotAllowedError)
end
end
describe "for request with json body and content type is set to json" do
it "should match if hash matches body" do
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/json'},
body: "{\"a\":\"1\",\"c\":{\"d\":[\"e\",\"f\"]},\"b\":\"five\"}").status).to eq("200")
end
end
end
describe "when using 'WebMock::API#hash_including'" do
before(:each) do
stub_request(:post, "www.example.com").
with(body: WebMock::API.hash_including(:a, c: {'d' => ['e', 'f']} ))
end
describe "for request with url encoded body" do
it "should match request if hash matches body" do
expect(request.status).to eq("200")
end
it "should not match if hash doesn't match url encoded body" do
expect { wrong_request }.to raise_error(WebMock::NetConnectNotAllowedError)
end
end
describe "for request with json body and content type is set to json" do
it "should match if hash matches body" do
expect(http_request(
:post, "http://www.example.com/", headers: {'Content-Type' => 'application/json'},
body: "{\"a\":\"1\",\"c\":{\"d\":[\"e\",\"f\"]},\"b\":\"five\"}").status).to eq("200")
end
end
end
end
end
describe "based on headers" do
it "should match requests if headers are the same" do
stub_request(:get, "www.example.com").with(headers: SAMPLE_HEADERS )
expect(http_request(
:get, "http://www.example.com/",
headers: SAMPLE_HEADERS).status).to eq("200")
end
it "should match requests if headers are the same and declared as array" do
stub_request(:get, "www.example.com").with(headers: {"a" => ["b"]} )
expect(http_request(
:get, "http://www.example.com/",
headers: {"a" => "b"}).status).to eq("200")
end
describe "when multiple headers with the same key are used" do
it "should match requests if headers are the same" do
stub_request(:get, "www.example.com").with(headers: {"a" => ["b", "c"]} )
expect(http_request(
:get, "http://www.example.com/",
headers: {"a" => ["b", "c"]}).status).to eq("200")
end
it "should match requests if headers are the same but in different order" do
stub_request(:get, "www.example.com").with(headers: {"a" => ["b", "c"]} )
expect(http_request(
:get, "http://www.example.com/",
headers: {"a" => ["c", "b"]}).status).to eq("200")
end
it "should not match requests if headers are different" do
stub_request(:get, "www.example.com").with(headers: {"a" => ["b", "c"]})
expect {
http_request(
:get, "http://www.example.com/",
headers: {"a" => ["b", "d"]})
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/ with headers))
end
end
it "should match requests if request headers are not stubbed" do
stub_request(:get, "www.example.com")
expect(http_request(
:get, "http://www.example.com/",
headers: SAMPLE_HEADERS).status).to eq("200")
end
it "should not match requests if headers are different" do
stub_request(:get, "www.example.com").with(headers: SAMPLE_HEADERS)
expect {
http_request(
:get, "http://www.example.com/",
headers: { 'Content-Length' => '9999'})
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/ with headers))
end
it "should not match if accept header is different" do
stub_request(:get, "www.example.com").
with(headers: { 'Accept' => 'application/json'})
expect {
http_request(
:get, "http://www.example.com/",
headers: { 'Accept' => 'application/xml'})
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/ with headers))
end
describe "declared as regular expressions" do
it "should match requests if header values match regular expression" do
stub_request(:get, "www.example.com").with(headers: { some_header: /^MyAppName$/ })
expect(http_request(
:get, "http://www.example.com/",
headers: { 'some-header' => 'MyAppName' }).status).to eq("200")
end
it "should not match requests if headers values do not match regular expression" do
stub_request(:get, "www.example.com").with(headers: { some_header: /^MyAppName$/ })
expect {
http_request(
:get, "http://www.example.com/",
headers: { 'some-header' => 'xMyAppName' })
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/ with headers))
end
end
end
describe "when stubbing request with userinfo in url", unless: (adapter_info.include?(:no_url_auth)) do
it "should match if credentials are the same" do
stub_request(:get, "user:pass@www.example.com")
expect(http_request(:get, "http://user:pass@www.example.com/").status).to eq("200")
end
it "should not match if credentials are different" do
stub_request(:get, "user:pass@www.example.com")
expect {
expect(http_request(:get, "http://user:pazz@www.example.com/").status).to eq("200")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://user:pazz@www.example.com/))
end
it "should not match if credentials are stubbed but not provided in the request" do
stub_request(:get, "user:pass@www.example.com")
expect {
expect(http_request(:get, "http://www.example.com/").status).to eq("200")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/))
end
it "should not match if credentials are not stubbed but exist in the request" do
stub_request(:get, "www.example.com")
expect {
expect(http_request(:get, "http://user:pazz@www.example.com/").status).to eq("200")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://user:pazz@www.example.com/))
end
it "should not match if request has credentials provided in basic authentication herader" do
stub_request(:get, "user:pass@www.example.com")
expect {
expect(http_request(:get, "http://www.example.com/", basic_auth: ['user', 'pass']).status).to eq("200")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/ with headers))
end
end
describe "when stubbing request with basic authentication header" do
it "should match if credentials are the same" do
stub_request(:get, "www.example.com").with(basic_auth: ['user', 'pass'])
expect(http_request(:get, "http://www.example.com/", basic_auth: ['user', 'pass']).status).to eq("200")
end
it "should match if credentials are the same and encode to more than one line" do
stub_request(:get, "www.example.com").with(basic_auth: ['user' * 5, 'pass' * 5])
expect(http_request(:get, "http://www.example.com/", basic_auth: ['user' * 5, 'pass' * 5]).status).to eq("200")
end
it "should match if credentials are the same and were provided directly as authentication headers in request" do
stub_request(:get, "www.example.com").with(basic_auth: ['user', 'pass'])
expect(http_request(:get, "http://www.example.com/", headers: {'Authorization'=>'Basic dXNlcjpwYXNz'}).status).to eq("200")
end
it "should match if credentials are the same and have been declared in the stub as encoded header" do
stub_request(:get, "www.example.com").with(headers: {'Authorization'=>'Basic dXNlcjpwYXNz'})
expect(http_request(:get, "http://www.example.com/", basic_auth: ['user', 'pass']).status).to eq("200")
end
it "should not match if credentials are different" do
stub_request(:get, "www.example.com").with(basic_auth: ['user', 'pass'])
expect {
expect(http_request(:get, "http://www.example.com/", basic_auth: ['user', 'pazz']).status).to eq("200")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/ with headers))
end
it "should not match if credentials are stubbed but not provided in the request" do
stub_request(:get, "www.example.com").with(basic_auth: ['user', 'pass'])
expect {
expect(http_request(:get, "http://www.example.com/").status).to eq("200")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/))
end
it "should match if credentials are not stubbed but exist in the request" do
stub_request(:get, "www.example.com")
expect(http_request(:get, "http://www.example.com/", basic_auth: ['user', 'pass']).status).to eq("200")
end
it "should not match if request has credentials provides in userinfo", unless: (adapter_info.include?(:no_url_auth)) do
stub_request(:get, "www.example.com").with(basic_auth: ['user', 'pass'])
expect {
expect(http_request(:get, "http://user:pass@www.example.com/").status).to eq("200")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://user:pass@www.example.com/))
end
end
describe "when stubbing request with a global hook" do
after(:each) do
WebMock::StubRegistry.instance.global_stubs.clear
end
it 'returns the response returned by the hook' do
WebMock.globally_stub_request do |request|
{ body: "global stub body" }
end
expect(http_request(:get, "http://www.example.com/").body).to eq("global stub body")
end
it 'does not get cleared when a user calls WebMock.reset!' do
WebMock.globally_stub_request do |request|
{ body: "global stub body" }
end
WebMock.reset!
expect(http_request(:get, "http://www.example.com/").body).to eq("global stub body")
end
it "does not stub the request if the hook does not return anything" do
WebMock.globally_stub_request { |r| }
expect {
http_request(:get, "http://www.example.com/")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/))
end
it "passes the request to the block" do
passed_request = nil
WebMock.globally_stub_request do |request|
passed_request = request
{ body: "global stub body" }
end
http_request(:get, "http://www.example.com:456/bar")
expect(passed_request.uri.to_s).to eq("http://www.example.com:456/bar")
end
it "should call the block only once per request" do
call_count = 0
WebMock.globally_stub_request do |request|
call_count += 1
{ body: "global stub body" }
end
http_request(:get, "http://www.example.com/")
expect(call_count).to eq(1)
end
it 'supports multiple global stubs; the first registered one that returns a non-nil value determines the stub' do
stub_invocation_order = []
WebMock.globally_stub_request do |request|
stub_invocation_order << :nil_stub
nil
end
WebMock.globally_stub_request do |request|
stub_invocation_order << :hash_stub
{ body: "global stub body" }
end
expect(http_request(:get, "http://www.example.com/").body).to eq("global stub body")
expect(stub_invocation_order).to eq([:nil_stub, :hash_stub])
end
[:before, :after].each do |before_or_after|
context "when there is also a non-global registered stub #{before_or_after} the global stub" do
def stub_non_globally
stub_request(:get, "www.example.com").to_return(body: 'non-global stub body')
end
define_method :register_stubs do |block|
stub_non_globally if before_or_after == :before
WebMock.globally_stub_request(&block)
stub_non_globally if before_or_after == :after
end
it 'uses the response from the global stub if the block returns a non-nil value' do
register_stubs(lambda { |req| { body: 'global stub body' } })
expect(http_request(:get, "http://www.example.com/").body).to eq("global stub body")
end
it 'uses the response from the non-global stub if the block returns a nil value' do
register_stubs(lambda { |req| nil })
expect(http_request(:get, "http://www.example.com/").body).to eq("non-global stub body")
end
end
end
end
describe "when stubbing request with a block evaluated on request" do
it "should match if block returns true" do
stub_request(:get, "www.example.com").with { |request| true }
expect(http_request(:get, "http://www.example.com/").status).to eq("200")
end
it "should not match if block returns false" do
stub_request(:get, "www.example.com").with { |request| false }
expect {
http_request(:get, "http://www.example.com/")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/))
end
it "should pass the request to the block" do
stub_request(:post, "www.example.com").with { |request| request.body == "wadus" }
expect(http_request(
:post, "http://www.example.com/",
body: "wadus").status).to eq("200")
expect {
http_request(:post, "http://www.example.com/", body: "jander")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: POST http://www.example.com/ with body 'jander'))
end
it "should call the block only once per request" do
call_count = 0
stub_request(:get, "www.example.com").with { |request| call_count += 1; true }
expect(http_request(:get, "http://www.example.com/").status).to eq("200")
expect(call_count).to eq(1)
end
end
end
describe "when request stub was removed" do
it "should raise an error on request" do
stub = stub_request(:get, "www.example.com")
http_request(:get, "http://www.example.com/")
remove_request_stub(stub)
expect {
http_request(:get, "http://www.example.com/")
}.to raise_error(WebMock::NetConnectNotAllowedError, %r(Real HTTP connections are disabled. Unregistered request: GET http://www.example.com/))
end
end
end