--- /dev/null
+require 'abstract_unit'
+
+class ConnectionTest < Test::Unit::TestCase
+ ResponseCodeStub = Struct.new(:code)
+
+ def setup
+ @conn = ActiveResource::Connection.new('http://localhost')
+ @matz = { :id => 1, :name => 'Matz' }
+ @david = { :id => 2, :name => 'David' }
+ @people = [ @matz, @david ].to_xml(:root => 'people')
+ @people_single = [ @matz ].to_xml(:root => 'people-single-elements')
+ @people_empty = [ ].to_xml(:root => 'people-empty-elements')
+ @matz = @matz.to_xml(:root => 'person')
+ @david = @david.to_xml(:root => 'person')
+ @header = {'key' => 'value'}.freeze
+
+ @default_request_headers = { 'Content-Type' => 'application/xml' }
+ ActiveResource::HttpMock.respond_to do |mock|
+ mock.get "/people/2.xml", @header, @david
+ mock.get "/people.xml", {}, @people
+ mock.get "/people_single_elements.xml", {}, @people_single
+ mock.get "/people_empty_elements.xml", {}, @people_empty
+ mock.get "/people/1.xml", {}, @matz
+ mock.put "/people/1.xml", {}, nil, 204
+ mock.put "/people/2.xml", {}, @header, 204
+ mock.delete "/people/1.xml", {}, nil, 200
+ mock.delete "/people/2.xml", @header, nil, 200
+ mock.post "/people.xml", {}, nil, 201, 'Location' => '/people/5.xml'
+ mock.post "/members.xml", {}, @header, 201, 'Location' => '/people/6.xml'
+ mock.head "/people/1.xml", {}, nil, 200
+ end
+ end
+
+ def test_handle_response
+ # 2xx and 3xx are valid responses.
+ [200, 299, 300, 399].each do |code|
+ expected = ResponseCodeStub.new(code)
+ assert_equal expected, handle_response(expected)
+ end
+
+ # 400 is a bad request (e.g. malformed URI or missing request parameter)
+ assert_response_raises ActiveResource::BadRequest, 400
+
+ # 401 is an unauthorized request
+ assert_response_raises ActiveResource::UnauthorizedAccess, 401
+
+ # 403 is a forbidden requst (and authorizing will not help)
+ assert_response_raises ActiveResource::ForbiddenAccess, 403
+
+ # 404 is a missing resource.
+ assert_response_raises ActiveResource::ResourceNotFound, 404
+
+ # 405 is a missing not allowed error
+ assert_response_raises ActiveResource::MethodNotAllowed, 405
+
+ # 409 is an optimistic locking error
+ assert_response_raises ActiveResource::ResourceConflict, 409
+
+ # 422 is a validation error
+ assert_response_raises ActiveResource::ResourceInvalid, 422
+
+ # 4xx are client errors.
+ [402, 499].each do |code|
+ assert_response_raises ActiveResource::ClientError, code
+ end
+
+ # 5xx are server errors.
+ [500, 599].each do |code|
+ assert_response_raises ActiveResource::ServerError, code
+ end
+
+ # Others are unknown.
+ [199, 600].each do |code|
+ assert_response_raises ActiveResource::ConnectionError, code
+ end
+ end
+
+ ResponseHeaderStub = Struct.new(:code, :message, 'Allow')
+ def test_should_return_allowed_methods_for_method_no_allowed_exception
+ begin
+ handle_response ResponseHeaderStub.new(405, "HTTP Failed...", "GET, POST")
+ rescue ActiveResource::MethodNotAllowed => e
+ assert_equal "Failed with 405 HTTP Failed...", e.message
+ assert_equal [:get, :post], e.allowed_methods
+ end
+ end
+
+ def test_initialize_raises_argument_error_on_missing_site
+ assert_raise(ArgumentError) { ActiveResource::Connection.new(nil) }
+ end
+
+ def test_site_accessor_accepts_uri_or_string_argument
+ site = URI.parse("http://localhost")
+
+ assert_raise(URI::InvalidURIError) { @conn.site = nil }
+
+ assert_nothing_raised { @conn.site = "http://localhost" }
+ assert_equal site, @conn.site
+
+ assert_nothing_raised { @conn.site = site }
+ assert_equal site, @conn.site
+ end
+
+ def test_timeout_accessor
+ @conn.timeout = 5
+ assert_equal 5, @conn.timeout
+ end
+
+ def test_get
+ matz = @conn.get("/people/1.xml")
+ assert_equal "Matz", matz["name"]
+ end
+
+ def test_head
+ response = @conn.head("/people/1.xml")
+ assert response.body.blank?
+ assert_equal 200, response.code
+ end
+
+ def test_get_with_header
+ david = @conn.get("/people/2.xml", @header)
+ assert_equal "David", david["name"]
+ end
+
+ def test_get_collection
+ people = @conn.get("/people.xml")
+ assert_equal "Matz", people[0]["name"]
+ assert_equal "David", people[1]["name"]
+ end
+
+ def test_get_collection_single
+ people = @conn.get("/people_single_elements.xml")
+ assert_equal "Matz", people[0]["name"]
+ end
+
+ def test_get_collection_empty
+ people = @conn.get("/people_empty_elements.xml")
+ assert_equal [], people
+ end
+
+ def test_post
+ response = @conn.post("/people.xml")
+ assert_equal "/people/5.xml", response["Location"]
+ end
+
+ def test_post_with_header
+ response = @conn.post("/members.xml", @header)
+ assert_equal "/people/6.xml", response["Location"]
+ end
+
+ def test_put
+ response = @conn.put("/people/1.xml")
+ assert_equal 204, response.code
+ end
+
+ def test_put_with_header
+ response = @conn.put("/people/2.xml", @header)
+ assert_equal 204, response.code
+ end
+
+ def test_delete
+ response = @conn.delete("/people/1.xml")
+ assert_equal 200, response.code
+ end
+
+ def test_delete_with_header
+ response = @conn.delete("/people/2.xml", @header)
+ assert_equal 200, response.code
+ end
+
+ uses_mocha('test_timeout, test_accept_http_header') do
+ def test_timeout
+ @http = mock('new Net::HTTP')
+ @conn.expects(:http).returns(@http)
+ @http.expects(:get).raises(Timeout::Error, 'execution expired')
+ assert_raise(ActiveResource::TimeoutError) { @conn.get('/people_timeout.xml') }
+ end
+
+ def test_accept_http_header
+ @http = mock('new Net::HTTP')
+ @conn.expects(:http).returns(@http)
+ path = '/people/1.xml'
+ @http.expects(:get).with(path, {'Accept' => 'application/xhtml+xml'}).returns(ActiveResource::Response.new(@matz, 200, {'Content-Type' => 'text/xhtml'}))
+ assert_nothing_raised(Mocha::ExpectationError) { @conn.get(path, {'Accept' => 'application/xhtml+xml'}) }
+ end
+ end
+
+ protected
+ def assert_response_raises(klass, code)
+ assert_raise(klass, "Expected response code #{code} to raise #{klass}") do
+ handle_response ResponseCodeStub.new(code)
+ end
+ end
+
+ def handle_response(response)
+ @conn.__send__(:handle_response, response)
+ end
+end