diff options
-rw-r--r-- | lib/puppet/network/http/handler.rb | 8 | ||||
-rw-r--r-- | lib/puppet/network/http/mongrel/rest.rb | 4 | ||||
-rw-r--r-- | lib/puppet/network/http/webrick/rest.rb | 4 | ||||
-rw-r--r-- | spec/unit/network/http/mongrel/rest.rb | 62 | ||||
-rw-r--r-- | spec/unit/network/http/webrick/rest.rb | 60 |
5 files changed, 116 insertions, 22 deletions
diff --git a/lib/puppet/network/http/handler.rb b/lib/puppet/network/http/handler.rb index 2a537c767..172939538 100644 --- a/lib/puppet/network/http/handler.rb +++ b/lib/puppet/network/http/handler.rb @@ -13,6 +13,8 @@ class Puppet::Network::HTTP::Handler return do_destroy(request, response) if delete?(request) and singular?(request) return do_save(request, response) if put?(request) and singular?(request) raise ArgumentError, "Did not understand HTTP #{http_method(request)} request for '#{path(request)}'" + rescue Exception => e + return do_exception(request, response, e) end private @@ -47,6 +49,10 @@ class Puppet::Network::HTTP::Handler encode_result(request, response, result) end + def do_exception(request, response, exception, status=404) + encode_result(request, response, exception.to_s, status) + end + def find_model_for_handler(handler) Puppet::Indirector::Indirection.model(handler) || raise(ArgumentError, "Cannot locate indirection [#{handler}].") @@ -98,7 +104,7 @@ class Puppet::Network::HTTP::Handler raise NotImplementedError end - def encode_result(request, response, result) + def encode_result(request, response, result, status = 200) raise NotImplementedError end end diff --git a/lib/puppet/network/http/mongrel/rest.rb b/lib/puppet/network/http/mongrel/rest.rb index f22b4c4c9..db63613ab 100644 --- a/lib/puppet/network/http/mongrel/rest.rb +++ b/lib/puppet/network/http/mongrel/rest.rb @@ -29,8 +29,8 @@ class Puppet::Network::HTTP::MongrelREST < Puppet::Network::HTTP::Handler Mongrel::HttpRequest.query_parse(request.params["QUERY_STRING"]) end - def encode_result(request, response, result) - response.start(200) do |head, body| + def encode_result(request, response, result, status = 200) + response.start(status) do |head, body| body.write(result) end end diff --git a/lib/puppet/network/http/webrick/rest.rb b/lib/puppet/network/http/webrick/rest.rb index 8782df14f..dd0c84d61 100644 --- a/lib/puppet/network/http/webrick/rest.rb +++ b/lib/puppet/network/http/webrick/rest.rb @@ -34,8 +34,8 @@ class Puppet::Network::HTTP::WEBrickREST < Puppet::Network::HTTP::Handler request.query end - def encode_result(request, response, result) - response.status = 200 + def encode_result(request, response, result, status = 200) + response.status = status response.body = result end end
\ No newline at end of file diff --git a/spec/unit/network/http/mongrel/rest.rb b/spec/unit/network/http/mongrel/rest.rb index 1cdc147dc..9b2feb6ee 100644 --- a/spec/unit/network/http/mongrel/rest.rb +++ b/spec/unit/network/http/mongrel/rest.rb @@ -34,7 +34,7 @@ describe Puppet::Network::HTTP::MongrelREST, "when initializing" do Puppet::Indirector::Indirection.expects(:model).with(:foo).returns(nil) Proc.new { Puppet::Network::HTTP::MongrelREST.new(@params) }.should raise_error(ArgumentError) end - + it "should register itself with the mongrel server for the singular HTTP methods" do @mock_mongrel.expects(:register).with do |*args| args.first == '/foo' and args.last.is_a? Puppet::Network::HTTP::MongrelREST @@ -95,6 +95,10 @@ describe Puppet::Network::HTTP::MongrelREST, "when receiving a request" do @mock_model_class.stubs(:new).returns(@mock_model_instance) end + def setup_bad_request + @mock_request.stubs(:params).returns({ Mongrel::Const::REQUEST_METHOD => 'POST', Mongrel::Const::REQUEST_PATH => '/foos'}) + end + it "should call the model find method if the request represents a singular HTTP GET" do setup_find_request @mock_model_class.expects(:find).with('key', {}) @@ -121,37 +125,45 @@ describe Puppet::Network::HTTP::MongrelREST, "when receiving a request" do it "should fail if the HTTP method isn't supported" do @mock_request.stubs(:params).returns({ Mongrel::Const::REQUEST_METHOD => 'POST', Mongrel::Const::REQUEST_PATH => '/foo'}) - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) end it "should fail if the request's pluralization is wrong" do @mock_request.stubs(:params).returns({ Mongrel::Const::REQUEST_METHOD => 'DELETE', Mongrel::Const::REQUEST_PATH => '/foos/key'}) - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) + @mock_request.stubs(:params).returns({ Mongrel::Const::REQUEST_METHOD => 'PUT', Mongrel::Const::REQUEST_PATH => '/foos/key'}) - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) end it "should fail if the request is for an unknown path" do @mock_request.stubs(:params).returns({ Mongrel::Const::REQUEST_METHOD => 'GET', Mongrel::Const::REQUEST_PATH => '/bar/key', 'QUERY_STRING' => '' }) - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) end it "should fail to find model if key is not specified" do @mock_request.stubs(:params).returns({ Mongrel::Const::REQUEST_METHOD => 'GET', Mongrel::Const::REQUEST_PATH => '/foo'}) - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) end it "should fail to destroy model if key is not specified" do @mock_request.stubs(:params).returns({ Mongrel::Const::REQUEST_METHOD => 'DELETE', Mongrel::Const::REQUEST_PATH => '/foo'}) - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) end it "should fail to save model if data is not specified" do @mock_request.stubs(:params).returns({ Mongrel::Const::REQUEST_METHOD => 'PUT', Mongrel::Const::REQUEST_PATH => '/foo'}) @mock_request.stubs(:body).returns('') - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) end it "should pass HTTP request parameters to model find" do @@ -239,5 +251,37 @@ describe Puppet::Network::HTTP::MongrelREST, "when receiving a request" do @handler.process(@mock_request, @mock_response) end - it "should serialize a controller exception when an exception is thrown by the handler" + it "should serialize a controller exception when an exception is thrown by find" do + setup_find_request + @mock_model_class.expects(:find).raises(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) + end + + it "should serialize a controller exception when an exception is thrown by search" do + setup_search_request + @mock_model_class.expects(:search).raises(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) + end + + it "should serialize a controller exception when an exception is thrown by destroy" do + setup_destroy_request + @mock_model_class.expects(:destroy).raises(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) + end + + it "should serialize a controller exception when an exception is thrown by save" do + setup_save_request + @mock_model_instance.expects(:save).raises(ArgumentError) + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) + end + + it "should serialize a controller exception if the request fails" do + setup_bad_request + @mock_response.expects(:start).with(404) + @handler.process(@mock_request, @mock_response) + end end diff --git a/spec/unit/network/http/webrick/rest.rb b/spec/unit/network/http/webrick/rest.rb index 14505f919..aa7a3d53a 100644 --- a/spec/unit/network/http/webrick/rest.rb +++ b/spec/unit/network/http/webrick/rest.rb @@ -83,6 +83,11 @@ describe Puppet::Network::HTTP::WEBrickREST, "when receiving a request" do @mock_model_class.stubs(:new).returns(@mock_model_instance) end + def setup_bad_request + @mock_request.stubs(:request_method).returns('POST') + @mock_request.stubs(:path).returns('/foos') + end + it "should call the model find method if the request represents a singular HTTP GET" do setup_find_request @mock_model_class.expects(:find).with('key', {}) @@ -111,42 +116,49 @@ describe Puppet::Network::HTTP::WEBrickREST, "when receiving a request" do it "should fail if the HTTP method isn't supported" do @mock_request.stubs(:request_method).returns('POST') @mock_request.stubs(:path).returns('/foo') - Proc.new { @handler.service(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) end it "should fail if the request's pluralization is wrong" do @mock_request.stubs(:request_method).returns('DELETE') @mock_request.stubs(:path).returns('/foos/key') - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) @mock_request.stubs(:request_method).returns('PUT') @mock_request.stubs(:path).returns('/foos/key') - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) end it "should fail if the request is for an unknown path" do @mock_request.stubs(:request_method).returns('GET') @mock_request.stubs(:path).returns('/bar/key') - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) end it "should fail to find model if key is not specified" do @mock_request.stubs(:request_method).returns('GET') @mock_request.stubs(:path).returns('/foo') - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) end it "should fail to destroy model if key is not specified" do @mock_request.stubs(:request_method).returns('DELETE') @mock_request.stubs(:path).returns('/foo') - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) end it "should fail to save model if data is not specified" do @mock_request.stubs(:request_method).returns('PUT') @mock_request.stubs(:path).returns('/foo') @mock_request.stubs(:body).returns('') - Proc.new { @handler.process(@mock_request, @mock_response) }.should raise_error(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) end it "should pass HTTP request parameters to model find" do @@ -238,5 +250,37 @@ describe Puppet::Network::HTTP::WEBrickREST, "when receiving a request" do @handler.process(@mock_request, @mock_response) end - it "should serialize a controller exception when an exception is thrown by the handler" + it "should serialize a controller exception when an exception is thrown by find" do + setup_find_request + @mock_model_class.expects(:find).raises(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) + end + + it "should serialize a controller exception when an exception is thrown by search" do + setup_search_request + @mock_model_class.expects(:search).raises(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) + end + + it "should serialize a controller exception when an exception is thrown by destroy" do + setup_destroy_request + @mock_model_class.expects(:destroy).raises(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) + end + + it "should serialize a controller exception when an exception is thrown by save" do + setup_save_request + @mock_model_instance.expects(:save).raises(ArgumentError) + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) + end + + it "should serialize a controller exception if the request fails" do + setup_bad_request + @mock_response.expects(:status=).with(404) + @handler.process(@mock_request, @mock_response) + end end |