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conn_manager_impl_test_2.cc
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#include "test/common/http/conn_manager_impl_test_base.h"
#include "test/test_common/logging.h"
#include "test/test_common/test_runtime.h"
using testing::_;
using testing::AtLeast;
using testing::HasSubstr;
using testing::InSequence;
using testing::Invoke;
using testing::InvokeWithoutArgs;
using testing::Mock;
using testing::Property;
using testing::Ref;
using testing::Return;
using testing::ReturnRef;
namespace Envoy {
namespace Http {
TEST_F(HttpConnectionManagerImplTest, ResponseBeforeRequestComplete) {
setup(false, "envoy-server-test");
setupFilterChain(1, 0);
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
startRequest();
EXPECT_CALL(response_encoder_, encodeHeaders(_, true))
.WillOnce(Invoke([](const ResponseHeaderMap& headers, bool) -> void {
EXPECT_NE(nullptr, headers.Server());
EXPECT_EQ("envoy-server-test", headers.getServerValue());
}));
EXPECT_CALL(*decoder_filters_[0], onStreamComplete());
EXPECT_CALL(*decoder_filters_[0], onDestroy());
EXPECT_CALL(filter_callbacks_.connection_,
close(Network::ConnectionCloseType::FlushWriteAndDelay));
ResponseHeaderMapPtr response_headers{new TestResponseHeaderMapImpl{{":status", "200"}}};
decoder_filters_[0]->callbacks_->streamInfo().setResponseCodeDetails("");
decoder_filters_[0]->callbacks_->encodeHeaders(std::move(response_headers), true, "details");
}
TEST_F(HttpConnectionManagerImplTest, DisconnectOnProxyConnectionDisconnect) {
setup(false, "envoy-server-test");
setupFilterChain(1, 0);
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
startRequest();
EXPECT_CALL(response_encoder_, encodeHeaders(_, true))
.WillOnce(Invoke([](const ResponseHeaderMap& headers, bool) -> void {
EXPECT_NE(nullptr, headers.Connection());
EXPECT_EQ("close", headers.getConnectionValue());
EXPECT_EQ(nullptr, headers.ProxyConnection());
}));
EXPECT_CALL(*decoder_filters_[0], onStreamComplete());
EXPECT_CALL(*decoder_filters_[0], onDestroy());
EXPECT_CALL(filter_callbacks_.connection_,
close(Network::ConnectionCloseType::FlushWriteAndDelay));
ResponseHeaderMapPtr response_headers{new TestResponseHeaderMapImpl{{":status", "200"}}};
decoder_filters_[0]->callbacks_->streamInfo().setResponseCodeDetails("");
decoder_filters_[0]->callbacks_->encodeHeaders(std::move(response_headers), true, "details");
}
TEST_F(HttpConnectionManagerImplTest, ResponseStartBeforeRequestComplete) {
setup(false, "");
// This is like ResponseBeforeRequestComplete, but it tests the case where we start the reply
// before the request completes, but don't finish the reply until after the request completes.
MockStreamDecoderFilter* filter = new NiceMock<MockStreamDecoderFilter>();
EXPECT_CALL(filter_factory_, createFilterChain(_))
.WillOnce(Invoke([&](FilterChainFactoryCallbacks& callbacks) -> void {
callbacks.addStreamDecoderFilter(StreamDecoderFilterSharedPtr{filter});
}));
EXPECT_CALL(*filter, decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
// Start the request
EXPECT_CALL(*codec_, dispatch(_)).WillOnce(Invoke([&](Buffer::Instance&) -> Http::Status {
decoder_ = &conn_manager_->newStream(response_encoder_);
RequestHeaderMapPtr headers{
new TestRequestHeaderMapImpl{{":authority", "host"}, {":path", "/"}, {":method", "GET"}}};
decoder_->decodeHeaders(std::move(headers), false);
return Http::okStatus();
}));
Buffer::OwnedImpl fake_input("hello");
conn_manager_->onData(fake_input, false);
// Start the response
ResponseHeaderMapPtr response_headers{new TestResponseHeaderMapImpl{{":status", "200"}}};
EXPECT_CALL(response_encoder_, encodeHeaders(_, false))
.WillOnce(Invoke([](const ResponseHeaderMap& headers, bool) -> void {
EXPECT_NE(nullptr, headers.Server());
EXPECT_EQ("", headers.getServerValue());
}));
filter->callbacks_->streamInfo().setResponseCodeDetails("");
filter->callbacks_->encodeHeaders(std::move(response_headers), false, "details");
// Finish the request.
EXPECT_CALL(*filter, decodeData(_, true));
EXPECT_CALL(*codec_, dispatch(_)).WillOnce(Invoke([&](Buffer::Instance& data) -> Http::Status {
decoder_->decodeData(data, true);
return Http::okStatus();
}));
conn_manager_->onData(fake_input, false);
// Since we started the response before the request was complete, we will still close the
// connection since we already sent a connection: close header. We won't "reset" the stream
// however.
EXPECT_CALL(filter_callbacks_.connection_,
close(Network::ConnectionCloseType::FlushWriteAndDelay));
Buffer::OwnedImpl fake_response("world");
filter->callbacks_->encodeData(fake_response, true);
}
TEST_F(HttpConnectionManagerImplTest, DownstreamDisconnect) {
InSequence s;
setup(false, "");
EXPECT_CALL(*codec_, dispatch(_)).WillOnce(Invoke([&](Buffer::Instance& data) -> Http::Status {
conn_manager_->newStream(response_encoder_);
data.drain(2);
return Http::okStatus();
}));
EXPECT_CALL(filter_factory_, createFilterChain(_)).Times(0);
// Kick off the incoming data.
Buffer::OwnedImpl fake_input("1234");
conn_manager_->onData(fake_input, false);
// Now raise a remote disconnection, we should see the filter get reset called.
conn_manager_->onEvent(Network::ConnectionEvent::RemoteClose);
}
TEST_F(HttpConnectionManagerImplTest, DownstreamProtocolError) {
InSequence s;
setup(false, "");
EXPECT_CALL(*codec_, dispatch(_)).WillOnce(Invoke([&](Buffer::Instance&) -> Http::Status {
conn_manager_->newStream(response_encoder_);
return codecProtocolError("protocol error");
}));
EXPECT_CALL(response_encoder_.stream_, removeCallbacks(_));
EXPECT_CALL(filter_factory_, createFilterChain(_)).Times(0);
// A protocol exception should result in reset of the streams followed by a remote or local close
// depending on whether the downstream client closes the connection prior to the delayed close
// timer firing.
EXPECT_CALL(filter_callbacks_.connection_,
close(Network::ConnectionCloseType::FlushWriteAndDelay));
// Kick off the incoming data.
Buffer::OwnedImpl fake_input("1234");
conn_manager_->onData(fake_input, false);
}
TEST_F(HttpConnectionManagerImplTest, TestDownstreamProtocolErrorAccessLog) {
std::shared_ptr<AccessLog::MockInstance> handler(new NiceMock<AccessLog::MockInstance>());
access_logs_ = {handler};
setup(false, "");
EXPECT_CALL(*handler, log(_, _, _, _))
.WillOnce(Invoke([](const HeaderMap*, const HeaderMap*, const HeaderMap*,
const StreamInfo::StreamInfo& stream_info) {
EXPECT_FALSE(stream_info.responseCode());
EXPECT_TRUE(stream_info.hasAnyResponseFlag());
EXPECT_TRUE(stream_info.hasResponseFlag(StreamInfo::ResponseFlag::DownstreamProtocolError));
}));
EXPECT_CALL(*codec_, dispatch(_)).WillRepeatedly(Invoke([&](Buffer::Instance&) -> Http::Status {
conn_manager_->newStream(response_encoder_);
return codecProtocolError("protocol error");
}));
Buffer::OwnedImpl fake_input("1234");
conn_manager_->onData(fake_input, false);
}
TEST_F(HttpConnectionManagerImplTest, TestDownstreamProtocolErrorAfterHeadersAccessLog) {
setup(false, "");
std::shared_ptr<MockStreamDecoderFilter> filter(new NiceMock<MockStreamDecoderFilter>());
std::shared_ptr<AccessLog::MockInstance> handler(new NiceMock<AccessLog::MockInstance>());
EXPECT_CALL(filter_factory_, createFilterChain(_))
.WillOnce(Invoke([&](FilterChainFactoryCallbacks& callbacks) -> void {
callbacks.addStreamDecoderFilter(filter);
callbacks.addAccessLogHandler(handler);
}));
EXPECT_CALL(*handler, log(_, _, _, _))
.WillOnce(Invoke([](const HeaderMap*, const HeaderMap*, const HeaderMap*,
const StreamInfo::StreamInfo& stream_info) {
EXPECT_FALSE(stream_info.responseCode());
EXPECT_TRUE(stream_info.hasAnyResponseFlag());
EXPECT_TRUE(stream_info.hasResponseFlag(StreamInfo::ResponseFlag::DownstreamProtocolError));
}));
EXPECT_CALL(*codec_, dispatch(_)).WillRepeatedly(Invoke([&](Buffer::Instance&) -> Http::Status {
decoder_ = &conn_manager_->newStream(response_encoder_);
RequestHeaderMapPtr headers{
new TestRequestHeaderMapImpl{{":method", "GET"}, {":authority", "host"}, {":path", "/"}}};
decoder_->decodeHeaders(std::move(headers), true);
return codecProtocolError("protocol error");
}));
Buffer::OwnedImpl fake_input("1234");
conn_manager_->onData(fake_input, false);
}
// Verify that FrameFloodException causes connection to be closed abortively.
TEST_F(HttpConnectionManagerImplTest, FrameFloodError) {
std::shared_ptr<AccessLog::MockInstance> log_handler =
std::make_shared<NiceMock<AccessLog::MockInstance>>();
access_logs_ = {log_handler};
setup(false, "");
EXPECT_CALL(*codec_, dispatch(_)).WillOnce(Invoke([&](Buffer::Instance&) -> Http::Status {
conn_manager_->newStream(response_encoder_);
return bufferFloodError("too many outbound frames");
}));
EXPECT_CALL(response_encoder_.stream_, removeCallbacks(_));
EXPECT_CALL(filter_factory_, createFilterChain(_)).Times(0);
// FrameFloodException should result in reset of the streams followed by abortive close.
EXPECT_CALL(filter_callbacks_.connection_,
close(Network::ConnectionCloseType::FlushWriteAndDelay));
EXPECT_CALL(*log_handler, log(_, _, _, _))
.WillOnce(Invoke([](const HeaderMap*, const HeaderMap*, const HeaderMap*,
const StreamInfo::StreamInfo& stream_info) {
ASSERT_TRUE(stream_info.responseCodeDetails().has_value());
EXPECT_EQ("codec_error:too_many_outbound_frames",
stream_info.responseCodeDetails().value());
}));
// Kick off the incoming data.
Buffer::OwnedImpl fake_input("1234");
EXPECT_LOG_NOT_CONTAINS("warning", "downstream HTTP flood",
conn_manager_->onData(fake_input, false));
EXPECT_TRUE(filter_callbacks_.connection_.streamInfo().hasResponseFlag(
StreamInfo::ResponseFlag::DownstreamProtocolError));
}
TEST_F(HttpConnectionManagerImplTest, IdleTimeoutNoCodec) {
// Not used in the test.
delete codec_;
idle_timeout_ = (std::chrono::milliseconds(10));
Event::MockTimer* idle_timer = setUpTimer();
EXPECT_CALL(*idle_timer, enableTimer(_, _));
setup(false, "");
EXPECT_CALL(filter_callbacks_.connection_, close(Network::ConnectionCloseType::FlushWrite));
EXPECT_CALL(*idle_timer, disableTimer());
idle_timer->invokeCallback();
EXPECT_EQ(1U, stats_.named_.downstream_cx_idle_timeout_.value());
}
TEST_F(HttpConnectionManagerImplTest, IdleTimeout) {
idle_timeout_ = (std::chrono::milliseconds(10));
Event::MockTimer* idle_timer = setUpTimer();
EXPECT_CALL(*idle_timer, enableTimer(_, _));
setup(false, "");
MockStreamDecoderFilter* filter = new NiceMock<MockStreamDecoderFilter>();
EXPECT_CALL(filter_factory_, createFilterChain(_))
.WillOnce(Invoke([&](FilterChainFactoryCallbacks& callbacks) -> void {
callbacks.addStreamDecoderFilter(StreamDecoderFilterSharedPtr{filter});
}));
EXPECT_CALL(*idle_timer, disableTimer());
EXPECT_CALL(*filter, decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*filter, decodeData(_, true))
.WillOnce(Return(FilterDataStatus::StopIterationNoBuffer));
startRequest(true, "hello");
EXPECT_CALL(*idle_timer, enableTimer(_, _));
ResponseHeaderMapPtr response_headers{new TestResponseHeaderMapImpl{{":status", "200"}}};
filter->callbacks_->streamInfo().setResponseCodeDetails("");
filter->callbacks_->encodeHeaders(std::move(response_headers), true, "details");
Event::MockTimer* drain_timer = setUpTimer();
EXPECT_CALL(*drain_timer, enableTimer(_, _));
idle_timer->invokeCallback();
EXPECT_CALL(*codec_, goAway());
EXPECT_CALL(filter_callbacks_.connection_,
close(Network::ConnectionCloseType::FlushWriteAndDelay));
EXPECT_CALL(*idle_timer, disableTimer());
EXPECT_CALL(*drain_timer, disableTimer());
drain_timer->invokeCallback();
EXPECT_EQ(1U, stats_.named_.downstream_cx_idle_timeout_.value());
}
TEST_F(HttpConnectionManagerImplTest, ConnectionDurationResponseFlag) {
// Not used in the test.
delete codec_;
max_connection_duration_ = (std::chrono::milliseconds(10));
Event::MockTimer* connection_duration_timer = setUpTimer();
EXPECT_CALL(*connection_duration_timer, enableTimer(_, _));
setup(false, "");
EXPECT_CALL(filter_callbacks_.connection_, close(Network::ConnectionCloseType::FlushWrite));
filter_callbacks_.connection_.streamInfo().setResponseFlag(
StreamInfo::ResponseFlag::DurationTimeout);
EXPECT_CALL(*connection_duration_timer, disableTimer());
connection_duration_timer->invokeCallback();
EXPECT_TRUE(filter_callbacks_.connection_.streamInfo().hasResponseFlag(
StreamInfo::ResponseFlag::DurationTimeout));
EXPECT_EQ(1U, stats_.named_.downstream_cx_max_duration_reached_.value());
}
TEST_F(HttpConnectionManagerImplTest, ConnectionDurationNoCodec) {
// Not used in the test.
delete codec_;
max_connection_duration_ = (std::chrono::milliseconds(10));
Event::MockTimer* connection_duration_timer = setUpTimer();
EXPECT_CALL(*connection_duration_timer, enableTimer(_, _));
setup(false, "");
EXPECT_CALL(filter_callbacks_.connection_, close(Network::ConnectionCloseType::FlushWrite));
EXPECT_CALL(*connection_duration_timer, disableTimer());
connection_duration_timer->invokeCallback();
EXPECT_EQ(1U, stats_.named_.downstream_cx_max_duration_reached_.value());
}
TEST_F(HttpConnectionManagerImplTest, ConnectionDuration) {
max_connection_duration_ = (std::chrono::milliseconds(10));
Event::MockTimer* connection_duration_timer = setUpTimer();
EXPECT_CALL(*connection_duration_timer, enableTimer(_, _));
setup(false, "");
MockStreamDecoderFilter* filter = new NiceMock<MockStreamDecoderFilter>();
EXPECT_CALL(filter_factory_, createFilterChain(_))
.WillOnce(Invoke([&](FilterChainFactoryCallbacks& callbacks) -> void {
callbacks.addStreamDecoderFilter(StreamDecoderFilterSharedPtr{filter});
}));
EXPECT_CALL(*filter, decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*filter, decodeData(_, true))
.WillOnce(Return(FilterDataStatus::StopIterationNoBuffer));
// Kick off the incoming data.
startRequest(true, "hello");
ResponseHeaderMapPtr response_headers{new TestResponseHeaderMapImpl{{":status", "200"}}};
filter->callbacks_->streamInfo().setResponseCodeDetails("");
filter->callbacks_->encodeHeaders(std::move(response_headers), true, "details");
Event::MockTimer* drain_timer = setUpTimer();
EXPECT_CALL(*drain_timer, enableTimer(_, _));
connection_duration_timer->invokeCallback();
EXPECT_CALL(*codec_, goAway());
EXPECT_CALL(filter_callbacks_.connection_,
close(Network::ConnectionCloseType::FlushWriteAndDelay));
EXPECT_CALL(*connection_duration_timer, disableTimer());
EXPECT_CALL(*drain_timer, disableTimer());
drain_timer->invokeCallback();
EXPECT_EQ(1U, stats_.named_.downstream_cx_max_duration_reached_.value());
}
TEST_F(HttpConnectionManagerImplTest, IntermediateBufferingEarlyResponse) {
setup(false, "");
setupFilterChain(2, 0);
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[0], decodeData(_, true))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[0], decodeComplete());
// Kick off the request.
startRequest(true, "hello");
// Mimic a decoder filter that trapped data and now sends on the headers.
EXPECT_CALL(*decoder_filters_[1], decodeHeaders(_, false))
.WillOnce(Invoke([&](RequestHeaderMap&, bool) -> FilterHeadersStatus {
// Now filter 2 will send a complete response.
ResponseHeaderMapPtr response_headers{new TestResponseHeaderMapImpl{{":status", "200"}}};
decoder_filters_[1]->callbacks_->streamInfo().setResponseCodeDetails("");
decoder_filters_[1]->callbacks_->encodeHeaders(std::move(response_headers), true,
"details");
return FilterHeadersStatus::StopIteration;
}));
EXPECT_CALL(response_encoder_, encodeHeaders(_, true));
expectOnDestroy();
// Response is already complete so we drop buffered body data when we continue.
EXPECT_CALL(*decoder_filters_[1], decodeData(_, _)).Times(0);
decoder_filters_[0]->callbacks_->continueDecoding();
}
TEST_F(HttpConnectionManagerImplTest, DoubleBuffering) {
setup(false, "");
setupFilterChain(3, 0);
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[0], decodeData(_, true))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[0], decodeComplete());
// Kick off the incoming data.
Buffer::OwnedImpl fake_data_copy("hello");
startRequest(true, "hello");
// Continue iteration and stop and buffer on the 2nd filter.
EXPECT_CALL(*decoder_filters_[1], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[1], decodeData(_, true))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[1], decodeComplete());
decoder_filters_[0]->callbacks_->continueDecoding();
// Continue iteration. We expect the 3rd filter to not receive double data but for the buffered
// data to have been kept inline as it moves through.
EXPECT_CALL(*decoder_filters_[2], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[2], decodeData(BufferEqual(&fake_data_copy), true))
.WillOnce(Return(FilterDataStatus::StopIterationNoBuffer));
EXPECT_CALL(*decoder_filters_[2], decodeComplete());
decoder_filters_[1]->callbacks_->continueDecoding();
expectOnDestroy();
filter_callbacks_.connection_.raiseEvent(Network::ConnectionEvent::RemoteClose);
}
TEST_F(HttpConnectionManagerImplTest, ZeroByteDataFiltering) {
setup(false, "");
setupFilterChain(2, 0);
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
startRequest();
// Continue headers only of filter 1.
EXPECT_CALL(*decoder_filters_[1], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
decoder_filters_[0]->callbacks_->continueDecoding();
// Stop zero byte data.
EXPECT_CALL(*decoder_filters_[0], decodeData(_, true))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[0], decodeComplete());
Buffer::OwnedImpl zero;
decoder_->decodeData(zero, true);
// Continue.
EXPECT_CALL(*decoder_filters_[1], decodeData(_, true))
.WillOnce(Return(FilterDataStatus::StopIterationNoBuffer));
EXPECT_CALL(*decoder_filters_[1], decodeComplete());
decoder_filters_[0]->callbacks_->continueDecoding();
expectOnDestroy();
filter_callbacks_.connection_.raiseEvent(Network::ConnectionEvent::RemoteClose);
}
TEST_F(HttpConnectionManagerImplTest, FilterAddTrailersInTrailersCallback) {
InSequence s;
setup(false, "");
EXPECT_CALL(*codec_, dispatch(_)).WillOnce(Invoke([&](Buffer::Instance&) -> Http::Status {
decoder_ = &conn_manager_->newStream(response_encoder_);
RequestHeaderMapPtr headers{
new TestRequestHeaderMapImpl{{":authority", "host"}, {":path", "/"}, {":method", "GET"}}};
decoder_->decodeHeaders(std::move(headers), false);
Buffer::OwnedImpl fake_data("hello");
decoder_->decodeData(fake_data, false);
RequestTrailerMapPtr trailers{new TestRequestTrailerMapImpl{{"bazzz", "bar"}}};
decoder_->decodeTrailers(std::move(trailers));
return Http::okStatus();
}));
setupFilterChain(2, 2);
Http::LowerCaseString trailer_key("foo");
std::string trailers_data("trailers");
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[0], decodeData(_, false))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[0], decodeTrailers(_))
.WillOnce(Return(FilterTrailersStatus::Continue));
EXPECT_CALL(*decoder_filters_[0], decodeComplete());
EXPECT_CALL(*decoder_filters_[1], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[1], decodeData(_, false))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[1], decodeTrailers(_))
.WillOnce(Invoke([&](Http::HeaderMap& trailers) -> FilterTrailersStatus {
Http::LowerCaseString key("foo");
EXPECT_TRUE(trailers.get(key).empty());
return FilterTrailersStatus::Continue;
}));
EXPECT_CALL(*decoder_filters_[1], decodeComplete());
// Kick off the incoming data.
Buffer::OwnedImpl fake_input("1234");
conn_manager_->onData(fake_input, false);
// set up encodeHeaders expectations
EXPECT_CALL(*encoder_filters_[1], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(*encoder_filters_[0], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(response_encoder_, encodeHeaders(_, false));
// invoke encodeHeaders
decoder_filters_[0]->callbacks_->streamInfo().setResponseCodeDetails("");
decoder_filters_[0]->callbacks_->encodeHeaders(
ResponseHeaderMapPtr{new TestResponseHeaderMapImpl{{":status", "200"}}}, false, "details");
// set up encodeData expectations
EXPECT_CALL(*encoder_filters_[1], encodeData(_, false))
.WillOnce(Return(FilterDataStatus::Continue));
EXPECT_CALL(*encoder_filters_[0], encodeData(_, false))
.WillOnce(Return(FilterDataStatus::Continue));
EXPECT_CALL(response_encoder_, encodeData(_, false));
// invoke encodeData
Buffer::OwnedImpl response_body("response");
decoder_filters_[0]->callbacks_->encodeData(response_body, false);
// set up encodeTrailer expectations
EXPECT_CALL(*encoder_filters_[1], encodeTrailers(_))
.WillOnce(Return(FilterTrailersStatus::Continue));
EXPECT_CALL(*encoder_filters_[1], encodeComplete());
EXPECT_CALL(*encoder_filters_[0], encodeTrailers(_))
.WillOnce(Invoke([&](Http::HeaderMap& trailers) -> FilterTrailersStatus {
// assert that the trailers set in the previous filter was ignored
Http::LowerCaseString key("foo");
EXPECT_TRUE(trailers.get(key).empty());
return FilterTrailersStatus::Continue;
}));
EXPECT_CALL(*encoder_filters_[0], encodeComplete());
EXPECT_CALL(response_encoder_, encodeTrailers(_));
expectOnDestroy();
// invoke encodeTrailers
decoder_filters_[0]->callbacks_->encodeTrailers(
ResponseTrailerMapPtr{new TestResponseTrailerMapImpl{{"some", "trailer"}}});
}
TEST_F(HttpConnectionManagerImplTest, FilterAddTrailersInDataCallbackNoTrailers) {
setup(false, "");
setupFilterChain(2, 2);
std::string trailers_data("trailers");
Http::LowerCaseString trailer_key("foo");
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(*decoder_filters_[1], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(*decoder_filters_[0], decodeData(_, true))
.WillOnce(InvokeWithoutArgs([&]() -> FilterDataStatus {
decoder_filters_[0]->callbacks_->addDecodedTrailers().addCopy(trailer_key, trailers_data);
return FilterDataStatus::Continue;
}));
EXPECT_CALL(*decoder_filters_[0], decodeComplete());
// ensure that the second decodeData call sees end_stream = false
EXPECT_CALL(*decoder_filters_[1], decodeData(_, false))
.WillOnce(Return(FilterDataStatus::Continue));
// since we added trailers, we should see decodeTrailers
EXPECT_CALL(*decoder_filters_[1], decodeTrailers(_)).WillOnce(Invoke([&](HeaderMap& trailers) {
// ensure that we see the trailers set in decodeData
Http::LowerCaseString key("foo");
auto t = trailers.get(key);
ASSERT(!t.empty());
EXPECT_EQ(t[0]->value(), trailers_data.c_str());
return FilterTrailersStatus::Continue;
}));
EXPECT_CALL(*decoder_filters_[1], decodeComplete());
// Kick off the request.
startRequest(true, "hello");
// set up encodeHeaders expectations
EXPECT_CALL(*encoder_filters_[1], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(*encoder_filters_[0], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(response_encoder_, encodeHeaders(_, false));
// invoke encodeHeaders
decoder_filters_[0]->callbacks_->streamInfo().setResponseCodeDetails("");
decoder_filters_[0]->callbacks_->encodeHeaders(
ResponseHeaderMapPtr{new TestResponseHeaderMapImpl{{":status", "200"}}}, false, "details");
// set up encodeData expectations
EXPECT_CALL(*encoder_filters_[1], encodeData(_, true))
.WillOnce(InvokeWithoutArgs([&]() -> FilterDataStatus {
encoder_filters_[1]->callbacks_->addEncodedTrailers().addCopy(trailer_key, trailers_data);
return FilterDataStatus::Continue;
}));
EXPECT_CALL(*encoder_filters_[1], encodeComplete());
// ensure encodeData calls after setting header sees end_stream = false
EXPECT_CALL(*encoder_filters_[0], encodeData(_, false))
.WillOnce(Return(FilterDataStatus::Continue));
EXPECT_CALL(response_encoder_, encodeData(_, false));
// since we added trailers, we should see encodeTrailer callbacks
EXPECT_CALL(*encoder_filters_[0], encodeTrailers(_)).WillOnce(Invoke([&](HeaderMap& trailers) {
// ensure that we see the trailers set in decodeData
Http::LowerCaseString key("foo");
auto t = trailers.get(key);
EXPECT_EQ(t[0]->value(), trailers_data.c_str());
return FilterTrailersStatus::Continue;
}));
EXPECT_CALL(*encoder_filters_[0], encodeComplete());
// Ensure that we call encodeTrailers
EXPECT_CALL(response_encoder_, encodeTrailers(_));
expectOnDestroy();
// invoke encodeData
Buffer::OwnedImpl response_body("response");
decoder_filters_[0]->callbacks_->encodeData(response_body, true);
}
TEST_F(HttpConnectionManagerImplTest, FilterAddBodyInTrailersCallback) {
InSequence s;
setup(false, "");
EXPECT_CALL(*codec_, dispatch(_)).WillOnce(Invoke([&](Buffer::Instance&) -> Http::Status {
decoder_ = &conn_manager_->newStream(response_encoder_);
RequestHeaderMapPtr headers{
new TestRequestHeaderMapImpl{{":authority", "host"}, {":path", "/"}, {":method", "GET"}}};
decoder_->decodeHeaders(std::move(headers), false);
Buffer::OwnedImpl fake_data("hello");
decoder_->decodeData(fake_data, false);
RequestTrailerMapPtr trailers{new TestRequestTrailerMapImpl{{"foo", "bar"}}};
decoder_->decodeTrailers(std::move(trailers));
return Http::okStatus();
}));
setupFilterChain(2, 2);
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(*decoder_filters_[1], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[0], decodeData(_, false))
.WillOnce(Return(FilterDataStatus::Continue));
EXPECT_CALL(*decoder_filters_[1], decodeData(_, false))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
Buffer::OwnedImpl trailers_data("hello");
EXPECT_CALL(*decoder_filters_[0], decodeTrailers(_))
.WillOnce(InvokeWithoutArgs([&]() -> FilterTrailersStatus {
decoder_filters_[0]->callbacks_->addDecodedData(trailers_data, true);
return FilterTrailersStatus::Continue;
}));
EXPECT_CALL(*decoder_filters_[1], decodeData(Ref(trailers_data), false))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[0], decodeComplete());
EXPECT_CALL(*decoder_filters_[1], decodeTrailers(_))
.WillOnce(Return(FilterTrailersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[1], decodeComplete());
// Kick off the incoming data.
Buffer::OwnedImpl fake_input("1234");
conn_manager_->onData(fake_input, false);
EXPECT_CALL(*encoder_filters_[1], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(*encoder_filters_[0], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(response_encoder_, encodeHeaders(_, false));
decoder_filters_[1]->callbacks_->streamInfo().setResponseCodeDetails("");
decoder_filters_[1]->callbacks_->encodeHeaders(
ResponseHeaderMapPtr{new TestResponseHeaderMapImpl{{":status", "200"}}}, false, "details");
EXPECT_CALL(*encoder_filters_[1], encodeData(_, false))
.WillOnce(Return(FilterDataStatus::Continue));
EXPECT_CALL(*encoder_filters_[0], encodeData(_, false))
.WillOnce(Return(FilterDataStatus::Continue));
EXPECT_CALL(response_encoder_, encodeData(_, false));
Buffer::OwnedImpl response_body("response");
decoder_filters_[1]->callbacks_->encodeData(response_body, false);
EXPECT_CALL(*encoder_filters_[1], encodeTrailers(_))
.WillOnce(InvokeWithoutArgs([&]() -> FilterTrailersStatus {
encoder_filters_[1]->callbacks_->addEncodedData(trailers_data, true);
return FilterTrailersStatus::Continue;
}));
EXPECT_CALL(*encoder_filters_[0], encodeData(Ref(trailers_data), false))
.WillOnce(Return(FilterDataStatus::Continue));
EXPECT_CALL(response_encoder_, encodeData(_, false));
EXPECT_CALL(*encoder_filters_[1], encodeComplete());
EXPECT_CALL(*encoder_filters_[0], encodeTrailers(_))
.WillOnce(Return(FilterTrailersStatus::Continue));
EXPECT_CALL(*encoder_filters_[0], encodeComplete());
EXPECT_CALL(response_encoder_, encodeTrailers(_));
expectOnDestroy();
decoder_filters_[1]->callbacks_->encodeTrailers(
ResponseTrailerMapPtr{new TestResponseTrailerMapImpl{{"some", "trailer"}}});
}
// Don't send data frames, only headers and trailers.
TEST_F(HttpConnectionManagerImplTest, FilterAddBodyInTrailersCallback_NoDataFrames) {
InSequence s;
setup(false, "");
EXPECT_CALL(*codec_, dispatch(_)).WillOnce(Invoke([&](Buffer::Instance&) -> Http::Status {
decoder_ = &conn_manager_->newStream(response_encoder_);
RequestHeaderMapPtr headers{
new TestRequestHeaderMapImpl{{":authority", "host"}, {":path", "/"}, {":method", "GET"}}};
decoder_->decodeHeaders(std::move(headers), false);
RequestTrailerMapPtr trailers{new TestRequestTrailerMapImpl{{"foo", "bar"}}};
decoder_->decodeTrailers(std::move(trailers));
return Http::okStatus();
}));
setupFilterChain(2, 1);
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
Buffer::OwnedImpl trailers_data("hello");
EXPECT_CALL(*decoder_filters_[0], decodeTrailers(_))
.WillOnce(InvokeWithoutArgs([&]() -> FilterTrailersStatus {
decoder_filters_[0]->callbacks_->addDecodedData(trailers_data, false);
return FilterTrailersStatus::Continue;
}));
EXPECT_CALL(*decoder_filters_[0], decodeComplete());
EXPECT_CALL(*decoder_filters_[1], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[1], decodeData(_, false))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[1], decodeTrailers(_))
.WillOnce(Return(FilterTrailersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[1], decodeComplete());
// Kick off the incoming data.
Buffer::OwnedImpl fake_input("1234");
conn_manager_->onData(fake_input, false);
EXPECT_CALL(*encoder_filters_[0], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
decoder_filters_[0]->callbacks_->streamInfo().setResponseCodeDetails("");
decoder_filters_[0]->callbacks_->encodeHeaders(
ResponseHeaderMapPtr{new TestResponseHeaderMapImpl{{":status", "200"}}}, false, "details");
EXPECT_CALL(*encoder_filters_[0], encodeTrailers(_))
.WillOnce(InvokeWithoutArgs([&]() -> FilterTrailersStatus {
encoder_filters_[0]->callbacks_->addEncodedData(trailers_data, false);
return FilterTrailersStatus::Continue;
}));
EXPECT_CALL(*encoder_filters_[0], encodeComplete());
EXPECT_CALL(response_encoder_, encodeHeaders(_, false));
EXPECT_CALL(response_encoder_, encodeData(_, false));
EXPECT_CALL(response_encoder_, encodeTrailers(_));
expectOnDestroy();
decoder_filters_[0]->callbacks_->encodeTrailers(
ResponseTrailerMapPtr{new TestResponseTrailerMapImpl{{"some", "trailer"}}});
}
// Don't send data frames, only headers and trailers.
TEST_F(HttpConnectionManagerImplTest, FilterAddBodyInTrailersCallback_ContinueAfterCallback) {
InSequence s;
setup(false, "");
EXPECT_CALL(*codec_, dispatch(_)).WillOnce(Invoke([&](Buffer::Instance&) -> Http::Status {
decoder_ = &conn_manager_->newStream(response_encoder_);
RequestHeaderMapPtr headers{
new TestRequestHeaderMapImpl{{":authority", "host"}, {":path", "/"}, {":method", "GET"}}};
decoder_->decodeHeaders(std::move(headers), false);
RequestTrailerMapPtr trailers{new TestRequestTrailerMapImpl{{"foo", "bar"}}};
decoder_->decodeTrailers(std::move(trailers));
return Http::okStatus();
}));
setupFilterChain(2, 1);
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
Buffer::OwnedImpl trailers_data("hello");
EXPECT_CALL(*decoder_filters_[0], decodeTrailers(_))
.WillOnce(InvokeWithoutArgs([&]() -> FilterTrailersStatus {
decoder_filters_[0]->callbacks_->addDecodedData(trailers_data, false);
return FilterTrailersStatus::StopIteration;
}));
EXPECT_CALL(*decoder_filters_[0], decodeComplete());
// Kick off the incoming data.
Buffer::OwnedImpl fake_input("1234");
conn_manager_->onData(fake_input, false);
EXPECT_CALL(*decoder_filters_[1], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[1], decodeData(_, false))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[1], decodeTrailers(_))
.WillOnce(Return(FilterTrailersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[1], decodeComplete());
decoder_filters_[0]->callbacks_->continueDecoding();
EXPECT_CALL(*encoder_filters_[0], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
decoder_filters_[0]->callbacks_->streamInfo().setResponseCodeDetails("");
decoder_filters_[0]->callbacks_->encodeHeaders(
ResponseHeaderMapPtr{new TestResponseHeaderMapImpl{{":status", "200"}}}, false, "details");
EXPECT_CALL(*encoder_filters_[0], encodeTrailers(_))
.WillOnce(InvokeWithoutArgs([&]() -> FilterTrailersStatus {
encoder_filters_[0]->callbacks_->addEncodedData(trailers_data, false);
return FilterTrailersStatus::StopIteration;
}));
EXPECT_CALL(*encoder_filters_[0], encodeComplete());
decoder_filters_[0]->callbacks_->encodeTrailers(
ResponseTrailerMapPtr{new TestResponseTrailerMapImpl{{"some", "trailer"}}});
EXPECT_CALL(response_encoder_, encodeHeaders(_, false));
EXPECT_CALL(response_encoder_, encodeData(_, false));
EXPECT_CALL(response_encoder_, encodeTrailers(_));
expectOnDestroy();
encoder_filters_[0]->callbacks_->continueEncoding();
}
// Add*Data during the *Data callbacks.
TEST_F(HttpConnectionManagerImplTest, FilterAddBodyDuringDecodeData) {
InSequence s;
setup(false, "");
EXPECT_CALL(*codec_, dispatch(_)).WillOnce(Invoke([&](Buffer::Instance&) -> Http::Status {
decoder_ = &conn_manager_->newStream(response_encoder_);
RequestHeaderMapPtr headers{
new TestRequestHeaderMapImpl{{":authority", "host"}, {":path", "/"}, {":method", "GET"}}};
decoder_->decodeHeaders(std::move(headers), false);
Buffer::OwnedImpl data1("hello");
decoder_->decodeData(data1, false);
Buffer::OwnedImpl data2("world");
decoder_->decodeData(data2, true);
return Http::okStatus();
}));
setupFilterChain(2, 2);
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[0], decodeData(_, false))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[0], decodeData(_, true))
.WillOnce(Invoke([&](Buffer::Instance& data, bool) -> FilterDataStatus {
decoder_filters_[0]->callbacks_->addDecodedData(data, true);
EXPECT_EQ(decoder_filters_[0]->callbacks_->decodingBuffer()->toString(), "helloworld");
return FilterDataStatus::Continue;
}));
EXPECT_CALL(*decoder_filters_[0], decodeComplete());
EXPECT_CALL(*decoder_filters_[1], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(*decoder_filters_[1], decodeData(_, true))
.WillOnce(Return(FilterDataStatus::Continue));
EXPECT_CALL(*decoder_filters_[1], decodeComplete());
// Kick off the incoming data.
Buffer::OwnedImpl fake_input("1234");
conn_manager_->onData(fake_input, false);
EXPECT_CALL(*encoder_filters_[1], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*encoder_filters_[1], encodeData(_, false))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*encoder_filters_[1], encodeData(_, true))
.WillOnce(Invoke([&](Buffer::Instance& data, bool) -> FilterDataStatus {
encoder_filters_[1]->callbacks_->addEncodedData(data, true);
EXPECT_EQ(encoder_filters_[1]->callbacks_->encodingBuffer()->toString(), "goodbye");
return FilterDataStatus::Continue;
}));
EXPECT_CALL(*encoder_filters_[1], encodeComplete());
EXPECT_CALL(*encoder_filters_[0], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(response_encoder_, encodeHeaders(_, false));
EXPECT_CALL(*encoder_filters_[0], encodeData(_, true))
.WillOnce(Return(FilterDataStatus::Continue));
EXPECT_CALL(*encoder_filters_[0], encodeComplete());
EXPECT_CALL(response_encoder_, encodeData(_, true));
expectOnDestroy();
decoder_filters_[1]->callbacks_->streamInfo().setResponseCodeDetails("");
decoder_filters_[1]->callbacks_->encodeHeaders(
ResponseHeaderMapPtr{new TestResponseHeaderMapImpl{{":status", "200"}}}, false, "details");
Buffer::OwnedImpl data1("good");
decoder_filters_[1]->callbacks_->encodeData(data1, false);
Buffer::OwnedImpl data2("bye");
decoder_filters_[1]->callbacks_->encodeData(data2, true);
}
TEST_F(HttpConnectionManagerImplTest, FilterAddBodyInline) {
setup(false, "");
setupFilterChain(2, 2);
EXPECT_CALL(*decoder_filters_[0], decodeHeaders(_, true))
.WillOnce(InvokeWithoutArgs([&]() -> FilterHeadersStatus {
Buffer::OwnedImpl data("hello");
decoder_filters_[0]->callbacks_->addDecodedData(data, true);
return FilterHeadersStatus::Continue;
}));
EXPECT_CALL(*decoder_filters_[0], decodeComplete());
EXPECT_CALL(*decoder_filters_[1], decodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::StopIteration));
EXPECT_CALL(*decoder_filters_[1], decodeData(_, true))
.WillOnce(Return(FilterDataStatus::StopIterationAndBuffer));
EXPECT_CALL(*decoder_filters_[1], decodeComplete());
// Kick off the incoming data.
startRequest(true);
EXPECT_CALL(*encoder_filters_[1], encodeHeaders(_, true))
.WillOnce(InvokeWithoutArgs([&]() -> FilterHeadersStatus {
Buffer::OwnedImpl data("hello");
encoder_filters_[1]->callbacks_->addEncodedData(data, true);
EXPECT_EQ(5UL, encoder_filters_[0]->callbacks_->encodingBuffer()->length());
return FilterHeadersStatus::Continue;
}));
EXPECT_CALL(*encoder_filters_[1], encodeComplete());
EXPECT_CALL(*encoder_filters_[0], encodeHeaders(_, false))
.WillOnce(Return(FilterHeadersStatus::Continue));
EXPECT_CALL(response_encoder_, encodeHeaders(_, false));
EXPECT_CALL(*encoder_filters_[0], encodeData(_, true))
.WillOnce(Return(FilterDataStatus::Continue));
EXPECT_CALL(*encoder_filters_[0], encodeComplete());
EXPECT_CALL(response_encoder_, encodeData(_, true));
expectOnDestroy();
decoder_filters_[1]->callbacks_->streamInfo().setResponseCodeDetails("");
decoder_filters_[1]->callbacks_->encodeHeaders(
ResponseHeaderMapPtr{new TestResponseHeaderMapImpl{{":status", "200"}}}, true, "details");
}
TEST_F(HttpConnectionManagerImplTest, Filter) {
setup(false, "");
setupFilterChain(3, 2);
const std::string fake_cluster1_name = "fake_cluster1";
const std::string fake_cluster2_name = "fake_cluster2";
std::shared_ptr<Upstream::MockThreadLocalCluster> fake_cluster1 =
std::make_shared<NiceMock<Upstream::MockThreadLocalCluster>>();
EXPECT_CALL(cluster_manager_, getThreadLocalCluster(_))
.WillOnce(Return(fake_cluster1.get()))
.WillOnce(Return(nullptr));
std::shared_ptr<Router::MockRoute> route1 = std::make_shared<NiceMock<Router::MockRoute>>();
EXPECT_CALL(route1->route_entry_, clusterName()).WillRepeatedly(ReturnRef(fake_cluster1_name));
std::shared_ptr<Router::MockRoute> route2 = std::make_shared<NiceMock<Router::MockRoute>>();
EXPECT_CALL(route2->route_entry_, clusterName()).WillRepeatedly(ReturnRef(fake_cluster2_name));
EXPECT_CALL(*route_config_provider_.route_config_, route(_, _, _, _))
.WillOnce(Return(route1))
.WillOnce(Return(route2))
.WillOnce(Return(nullptr));