freeze rails 2.2

vendor/rails/activeresource/test/connection_test.rb

@@ -0,0 +1,198 @@
+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