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276 lines
8.5 KiB
Ruby
276 lines
8.5 KiB
Ruby
require 'abstract_unit'
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class ConnectionTest < Test::Unit::TestCase
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ResponseCodeStub = Struct.new(:code)
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RedirectResponseStub = Struct.new(:code, :Location)
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def setup
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@conn = ActiveResource::Connection.new('http://localhost')
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matz = { :person => { :id => 1, :name => 'Matz' } }
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david = { :person => { :id => 2, :name => 'David' } }
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@people = { :people => [ matz, david ] }.to_json
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@people_single = { 'people-single-elements' => [ matz ] }.to_json
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@people_empty = { 'people-empty-elements' => [ ] }.to_json
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@matz = matz.to_json
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@david = david.to_json
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@header = { 'key' => 'value' }.freeze
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@default_request_headers = { 'Content-Type' => 'application/json' }
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ActiveResource::HttpMock.respond_to do |mock|
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mock.get "/people/2.json", @header, @david
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mock.get "/people.json", {}, @people
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mock.get "/people_single_elements.json", {}, @people_single
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mock.get "/people_empty_elements.json", {}, @people_empty
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mock.get "/people/1.json", {}, @matz
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mock.put "/people/1.json", {}, nil, 204
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mock.put "/people/2.json", {}, @header, 204
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mock.delete "/people/1.json", {}, nil, 200
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mock.delete "/people/2.json", @header, nil, 200
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mock.post "/people.json", {}, nil, 201, 'Location' => '/people/5.json'
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mock.post "/members.json", {}, @header, 201, 'Location' => '/people/6.json'
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mock.head "/people/1.json", {}, nil, 200
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end
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end
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def test_handle_response
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# 2xx and 3xx are valid responses.
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[200, 299, 300, 399].each do |code|
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expected = ResponseCodeStub.new(code)
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assert_equal expected, handle_response(expected)
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end
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# 301 is moved permanently (redirect)
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assert_redirect_raises 301
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# 302 is found (redirect)
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assert_redirect_raises 302
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# 303 is see other (redirect)
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assert_redirect_raises 303
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# 307 is temporary redirect
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assert_redirect_raises 307
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# 400 is a bad request (e.g. malformed URI or missing request parameter)
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assert_response_raises ActiveResource::BadRequest, 400
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# 401 is an unauthorized request
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assert_response_raises ActiveResource::UnauthorizedAccess, 401
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# 403 is a forbidden request (and authorizing will not help)
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assert_response_raises ActiveResource::ForbiddenAccess, 403
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# 404 is a missing resource.
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assert_response_raises ActiveResource::ResourceNotFound, 404
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# 405 is a method not allowed error
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assert_response_raises ActiveResource::MethodNotAllowed, 405
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# 409 is an optimistic locking error
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assert_response_raises ActiveResource::ResourceConflict, 409
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# 410 is a removed resource
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assert_response_raises ActiveResource::ResourceGone, 410
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# 422 is a validation error
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assert_response_raises ActiveResource::ResourceInvalid, 422
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# 4xx are client errors.
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[402, 499].each do |code|
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assert_response_raises ActiveResource::ClientError, code
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end
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# 5xx are server errors.
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[500, 599].each do |code|
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assert_response_raises ActiveResource::ServerError, code
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end
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# Others are unknown.
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[199, 600].each do |code|
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assert_response_raises ActiveResource::ConnectionError, code
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end
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end
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ResponseHeaderStub = Struct.new(:code, :message, 'Allow')
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def test_should_return_allowed_methods_for_method_no_allowed_exception
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begin
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handle_response ResponseHeaderStub.new(405, "HTTP Failed...", "GET, POST")
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rescue ActiveResource::MethodNotAllowed => e
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assert_equal "Failed. Response code = 405. Response message = HTTP Failed....", e.message
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assert_equal [:get, :post], e.allowed_methods
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end
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end
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def test_initialize_raises_argument_error_on_missing_site
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assert_raise(ArgumentError) { ActiveResource::Connection.new(nil) }
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end
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def test_site_accessor_accepts_uri_or_string_argument
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site = URI.parse("http://localhost")
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assert_raise(URI::InvalidURIError) { @conn.site = nil }
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assert_nothing_raised { @conn.site = "http://localhost" }
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assert_equal site, @conn.site
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assert_nothing_raised { @conn.site = site }
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assert_equal site, @conn.site
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end
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def test_proxy_accessor_accepts_uri_or_string_argument
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proxy = URI.parse("http://proxy_user:proxy_password@proxy.local:4242")
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assert_nothing_raised { @conn.proxy = "http://proxy_user:proxy_password@proxy.local:4242" }
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assert_equal proxy, @conn.proxy
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assert_nothing_raised { @conn.proxy = proxy }
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assert_equal proxy, @conn.proxy
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end
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def test_timeout_accessor
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@conn.timeout = 5
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assert_equal 5, @conn.timeout
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end
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def test_get
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matz = decode(@conn.get("/people/1.json"))
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assert_equal "Matz", matz["name"]
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end
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def test_head
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response = @conn.head("/people/1.json")
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assert response.body.blank?
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assert_equal 200, response.code
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end
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def test_get_with_header
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david = decode(@conn.get("/people/2.json", @header))
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assert_equal "David", david["name"]
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end
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def test_get_collection
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people = decode(@conn.get("/people.json"))
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assert_equal "Matz", people[0]["person"]["name"]
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assert_equal "David", people[1]["person"]["name"]
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end
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def test_get_collection_single
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people = decode(@conn.get("/people_single_elements.json"))
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assert_equal "Matz", people[0]["person"]["name"]
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end
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def test_get_collection_empty
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people = decode(@conn.get("/people_empty_elements.json"))
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assert_equal [], people
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end
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def test_post
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response = @conn.post("/people.json")
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assert_equal "/people/5.json", response["Location"]
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end
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def test_post_with_header
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response = @conn.post("/members.json", @header)
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assert_equal "/people/6.json", response["Location"]
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end
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def test_put
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response = @conn.put("/people/1.json")
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assert_equal 204, response.code
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end
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def test_put_with_header
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response = @conn.put("/people/2.json", @header)
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assert_equal 204, response.code
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end
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def test_delete
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response = @conn.delete("/people/1.json")
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assert_equal 200, response.code
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end
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def test_delete_with_header
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response = @conn.delete("/people/2.json", @header)
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assert_equal 200, response.code
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end
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def test_timeout
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@http = mock('new Net::HTTP')
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@conn.expects(:http).returns(@http)
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@http.expects(:get).raises(Timeout::Error, 'execution expired')
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assert_raise(ActiveResource::TimeoutError) { @conn.get('/people_timeout.json') }
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end
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def test_setting_timeout
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http = Net::HTTP.new('')
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[10, 20].each do |timeout|
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@conn.timeout = timeout
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@conn.send(:configure_http, http)
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assert_equal timeout, http.open_timeout
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assert_equal timeout, http.read_timeout
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end
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end
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def test_accept_http_header
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@http = mock('new Net::HTTP')
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@conn.expects(:http).returns(@http)
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path = '/people/1.xml'
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@http.expects(:get).with(path, { 'Accept' => 'application/xhtml+xml' }).returns(ActiveResource::Response.new(@matz, 200, { 'Content-Type' => 'text/xhtml' }))
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assert_nothing_raised(Mocha::ExpectationError) { @conn.get(path, { 'Accept' => 'application/xhtml+xml' }) }
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end
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def test_ssl_options_get_applied_to_http
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http = Net::HTTP.new('')
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@conn.site="https://secure"
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@conn.ssl_options={:verify_mode => OpenSSL::SSL::VERIFY_PEER}
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@conn.timeout = 10 # prevent warning about uninitialized.
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@conn.send(:configure_http, http)
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assert http.use_ssl?
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assert_equal http.verify_mode, OpenSSL::SSL::VERIFY_PEER
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end
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def test_ssl_error
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http = Net::HTTP.new('')
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@conn.expects(:http).returns(http)
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http.expects(:get).raises(OpenSSL::SSL::SSLError, 'Expired certificate')
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assert_raise(ActiveResource::SSLError) { @conn.get('/people/1.json') }
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end
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def test_auth_type_can_be_string
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@conn.auth_type = 'digest'
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assert_equal(:digest, @conn.auth_type)
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end
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def test_auth_type_defaults_to_basic
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@conn.auth_type = nil
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assert_equal(:basic, @conn.auth_type)
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end
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def test_auth_type_ignores_nonsensical_values
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@conn.auth_type = :wibble
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assert_equal(:basic, @conn.auth_type)
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end
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protected
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def assert_response_raises(klass, code)
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assert_raise(klass, "Expected response code #{code} to raise #{klass}") do
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handle_response ResponseCodeStub.new(code)
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end
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end
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def assert_redirect_raises(code)
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assert_raise(ActiveResource::Redirection, "Expected response code #{code} to raise ActiveResource::Redirection") do
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handle_response RedirectResponseStub.new(code, 'http://example.com/')
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end
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end
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def handle_response(response)
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@conn.__send__(:handle_response, response)
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end
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def decode(response)
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@conn.format.decode(response.body)
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end
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end
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