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local_reply_integration_test.cc
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#include "test/integration/http_protocol_integration.h"
#include "test/test_common/utility.h"
namespace Envoy {
class LocalReplyIntegrationTest : public HttpProtocolIntegrationTest {
public:
void initialize() override { HttpProtocolIntegrationTest::initialize(); }
void setLocalReplyConfig(const std::string& yaml) {
envoy::extensions::filters::network::http_connection_manager::v3::LocalReplyConfig
local_reply_config;
TestUtility::loadFromYaml(yaml, local_reply_config);
config_helper_.setLocalReply(local_reply_config);
}
};
INSTANTIATE_TEST_SUITE_P(Protocols, LocalReplyIntegrationTest,
testing::ValuesIn(HttpProtocolIntegrationTest::getProtocolTestParams()),
HttpProtocolIntegrationTest::protocolTestParamsToString);
TEST_P(LocalReplyIntegrationTest, MapStatusCodeAndFormatToJson) {
const std::string yaml = R"EOF(
mappers:
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value
status_code: 550
headers_to_add:
- header:
key: foo
value: bar
append_action: OVERWRITE_IF_EXISTS_OR_ADD
- header:
key: content-type
value: "application/json-custom"
append_action: OVERWRITE_IF_EXISTS_OR_ADD
body_format:
json_format:
level: TRACE
user_agent: "%REQ(USER-AGENT)%"
response_body: "%LOCAL_REPLY_BODY%"
)EOF";
setLocalReplyConfig(yaml);
config_helper_.addConfigModifier(configureProxyStatus());
initialize();
std::string expected_body;
if (GetParam().upstream_protocol == Http::CodecType::HTTP3) {
expected_body = R"({
"level": "TRACE",
"user_agent": null,
"response_body": "upstream connect error or disconnect/reset before headers. reset reason: connection termination, transport failure reason: QUIC_NO_ERROR|FROM_PEER|Closed by application"
})";
} else {
expected_body = R"({
"level": "TRACE",
"user_agent": null,
"response_body": "upstream connect error or disconnect/reset before headers. reset reason: connection termination"
})";
}
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "sni.lyft.com"},
{"test-header", "exact-match-value"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
ASSERT_TRUE(response->waitForEndStream());
if (downstream_protocol_ == Http::CodecType::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("application/json-custom", response->headers().ContentType()->value().getStringView());
if (GetParam().upstream_protocol == Http::CodecType::HTTP3) {
EXPECT_EQ("223", response->headers().ContentLength()->value().getStringView());
} else {
EXPECT_EQ("150", response->headers().ContentLength()->value().getStringView());
}
EXPECT_EQ("550", response->headers().Status()->value().getStringView());
if (GetParam().upstream_protocol == Http::CodecType::HTTP3) {
EXPECT_EQ(response->headers().getProxyStatusValue(),
"envoy; error=connection_terminated; "
"details=\"upstream_reset_before_response_started{connection_termination|QUIC_NO_"
"ERROR|FROM_PEER|Closed_by_application}; UC\"");
} else {
EXPECT_EQ(response->headers().getProxyStatusValue(),
"envoy; error=connection_terminated; "
"details=\"upstream_reset_before_response_started{connection_termination}; UC\"");
}
EXPECT_EQ("bar",
response->headers().get(Http::LowerCaseString("foo"))[0]->value().getStringView());
// Check if returned json is same as expected
EXPECT_TRUE(TestUtility::jsonStringEqual(response->body(), expected_body));
}
TEST_P(LocalReplyIntegrationTest, EmptyStructFormatter) {
const std::string yaml = R"EOF(
mappers:
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value
status_code: 550
body_format:
json_format:
level: TRACE
user_agent: ""
)EOF";
setLocalReplyConfig(yaml);
initialize();
const std::string expected_body = R"({
"level": "TRACE",
"user_agent": "",
})";
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "sni.lyft.com"},
{"test-header", "exact-match-value"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
ASSERT_TRUE(response->waitForEndStream());
if (downstream_protocol_ == Http::CodecType::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("application/json", response->headers().ContentType()->value().getStringView());
EXPECT_EQ("34", response->headers().ContentLength()->value().getStringView());
EXPECT_EQ("550", response->headers().Status()->value().getStringView());
// Check if returned json is same as expected
EXPECT_TRUE(TestUtility::jsonStringEqual(response->body(), expected_body));
}
// For grpc, the error message is in grpc-message header.
// If it is json, the header value is in json format.
TEST_P(LocalReplyIntegrationTest, MapStatusCodeAndFormatToJson4Grpc) {
const std::string yaml = R"EOF(
body_format:
json_format:
code: "%RESPONSE_CODE%"
message: "%LOCAL_REPLY_BODY%"
)EOF";
setLocalReplyConfig(yaml);
initialize();
std::string expected_grpc_message;
if (GetParam().upstream_protocol == Http::CodecType::HTTP3) {
expected_grpc_message = R"({
"code": 503,
"message":"upstream connect error or disconnect/reset before headers. reset reason: connection termination, transport failure reason: QUIC_NO_ERROR|FROM_PEER|Closed by application"
})";
} else {
expected_grpc_message = R"({
"code": 503,
"message":"upstream connect error or disconnect/reset before headers. reset reason: connection termination"
})";
}
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/package.service/method"},
{":scheme", "http"},
{":authority", "sni.lyft.com"},
{"content-type", "application/grpc"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
ASSERT_TRUE(response->waitForEndStream());
if (downstream_protocol_ == Http::CodecType::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("application/grpc", response->headers().ContentType()->value().getStringView());
EXPECT_EQ("14", response->headers().GrpcStatus()->value().getStringView());
// Check if grpc-message value is same as expected
EXPECT_TRUE(TestUtility::jsonStringEqual(
std::string(response->headers().GrpcMessage()->value().getStringView()),
expected_grpc_message));
}
// Like MapStatusCodeAndFormatToJson4Grpc, but to non-json format.
// When grpc is plain text, the grpc-message should remains the same and envoy
// should not truncate the trailing '\n' characters.
TEST_P(LocalReplyIntegrationTest, MapStatusCodeAndFormat2Text4Grpc) {
const std::string yaml = R"EOF(
body_format:
text_format_source:
inline_string: "%LOCAL_REPLY_BODY%:%RESPONSE_CODE%:path=%REQ(:path)%\n"
)EOF";
setLocalReplyConfig(yaml);
initialize();
// Note: there should be an %0A at the end.
std::string expected_grpc_message;
if (GetParam().upstream_protocol == Http::CodecType::HTTP3) {
expected_grpc_message =
"upstream connect error or disconnect/reset before headers. reset reason:"
" connection termination, transport failure reason: "
"QUIC_NO_ERROR|FROM_PEER|Closed by application:503:path=/package.service/method%0A";
} else {
expected_grpc_message =
"upstream connect error or disconnect/reset before headers. reset reason:"
" connection termination:503:path=/package.service/method%0A";
}
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/package.service/method"},
{":scheme", "http"},
{":authority", "sni.lyft.com"},
{"content-type", "application/grpc"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
ASSERT_TRUE(response->waitForEndStream());
if (downstream_protocol_ == Http::CodecType::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("application/grpc", response->headers().ContentType()->value().getStringView());
EXPECT_EQ("14", response->headers().GrpcStatus()->value().getStringView());
// Check if grpc-message value is same as expected
EXPECT_EQ(std::string(response->headers().GrpcMessage()->value().getStringView()),
expected_grpc_message);
}
// Matched second filter has code, headers and body rewrite and its format
TEST_P(LocalReplyIntegrationTest, MapStatusCodeAndFormatToJsonForFirstMatchingFilter) {
const std::string yaml = R"EOF(
mappers:
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value-1
status_code: 550
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value
status_code: 551
headers_to_add:
- header:
key: foo
value: bar
append_action: OVERWRITE_IF_EXISTS_OR_ADD
body:
inline_string: "customized body text"
body_format_override:
text_format_source:
inline_string: "%LOCAL_REPLY_BODY% %RESPONSE_CODE%"
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value
status_code: 552
body_format:
json_format:
level: TRACE
response_flags: "%RESPONSE_FLAGS%"
response_body: "%LOCAL_REPLY_BODY%"
)EOF";
setLocalReplyConfig(yaml);
initialize();
const std::string expected_body = "customized body text 551";
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "sni.lyft.com"},
{"test-header", "exact-match-value"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
ASSERT_TRUE(response->waitForEndStream());
if (downstream_protocol_ == Http::CodecType::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("text/plain", response->headers().ContentType()->value().getStringView());
EXPECT_EQ("24", response->headers().ContentLength()->value().getStringView());
EXPECT_EQ("551", response->headers().Status()->value().getStringView());
EXPECT_EQ("bar",
response->headers().get(Http::LowerCaseString("foo"))[0]->value().getStringView());
// Check if returned json is same as expected
EXPECT_EQ(response->body(), expected_body);
}
// Not matching any filters.
TEST_P(LocalReplyIntegrationTest, ShouldNotMatchAnyFilter) {
const std::string yaml = R"EOF(
mappers:
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value-1
status_code: 550
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value-2
status_code: 551
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value-3
status_code: 552
body_format:
json_format:
level: TRACE
response_flags: "%RESPONSE_FLAGS%"
response_body: "%LOCAL_REPLY_BODY%"
)EOF";
setLocalReplyConfig(yaml);
initialize();
std::string expected_body;
if (GetParam().upstream_protocol == Http::CodecType::HTTP3) {
expected_body = R"({
"level": "TRACE",
"response_flags": "UC",
"response_body": "upstream connect error or disconnect/reset before headers. reset reason: connection termination, transport failure reason: QUIC_NO_ERROR|FROM_PEER|Closed by application"
})";
} else {
expected_body = R"({
"level": "TRACE",
"response_flags": "UC",
"response_body": "upstream connect error or disconnect/reset before headers. reset reason: connection termination"
})";
}
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "sni.lyft.com"},
{"test-header", "exact-match-value"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
ASSERT_TRUE(response->waitForEndStream());
if (downstream_protocol_ == Http::CodecType::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("application/json", response->headers().ContentType()->value().getStringView());
if (GetParam().upstream_protocol == Http::CodecType::HTTP3) {
EXPECT_EQ("227", response->headers().ContentLength()->value().getStringView());
} else {
EXPECT_EQ("154", response->headers().ContentLength()->value().getStringView());
}
EXPECT_EQ("503", response->headers().Status()->value().getStringView());
// Check if returned json is same as expected
EXPECT_TRUE(TestUtility::jsonStringEqual(response->body(), expected_body));
}
// Use default formatter.
TEST_P(LocalReplyIntegrationTest, ShouldMapResponseCodeAndMapToDefaultTextResponse) {
const std::string yaml = R"EOF(
mappers:
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value-1
status_code: 550
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value-2
status_code: 551
- filter:
header_filter:
header:
name: test-header
string_match:
exact: exact-match-value-3
status_code: 552
)EOF";
setLocalReplyConfig(yaml);
initialize();
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "sni.lyft.com"},
{"test-header", "exact-match-value-2"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
ASSERT_TRUE(response->waitForEndStream());
if (downstream_protocol_ == Http::CodecType::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("text/plain", response->headers().ContentType()->value().getStringView());
if (GetParam().upstream_protocol == Http::CodecType::HTTP3) {
EXPECT_EQ("168", response->headers().ContentLength()->value().getStringView());
} else {
EXPECT_EQ("95", response->headers().ContentLength()->value().getStringView());
}
EXPECT_EQ("551", response->headers().Status()->value().getStringView());
if (GetParam().upstream_protocol == Http::CodecType::HTTP3) {
EXPECT_EQ(response->body(), "upstream connect error or disconnect/reset before headers. reset "
"reason: connection termination, transport failure reason: "
"QUIC_NO_ERROR|FROM_PEER|Closed by application");
} else {
EXPECT_EQ(response->body(), "upstream connect error or disconnect/reset before headers. reset "
"reason: connection termination");
}
}
// Should return formatted text/plain response.
TEST_P(LocalReplyIntegrationTest, ShouldFormatResponseToCustomString) {
const std::string yaml = R"EOF(
mappers:
- filter:
status_code_filter:
comparison:
op: EQ
value:
default_value: 503
runtime_key: key_b
status_code: 513
body:
inline_string: "customized body text"
body_format:
text_format_source:
inline_string: "%RESPONSE_CODE% - %LOCAL_REPLY_BODY%"
)EOF";
setLocalReplyConfig(yaml);
initialize();
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "sni.lyft.com"},
{"test-header", "exact-match-value-2"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
ASSERT_TRUE(response->waitForEndStream());
if (downstream_protocol_ == Http::CodecType::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("text/plain", response->headers().ContentType()->value().getStringView());
EXPECT_EQ("26", response->headers().ContentLength()->value().getStringView());
EXPECT_EQ("513", response->headers().Status()->value().getStringView());
EXPECT_EQ(response->body(), "513 - customized body text");
}
// Should return formatted text/plain response.
TEST_P(LocalReplyIntegrationTest, ShouldFormatResponseToEmptyBody) {
const std::string yaml = R"EOF(
mappers:
- filter:
status_code_filter:
comparison:
op: EQ
value:
default_value: 503
runtime_key: key_b
status_code: 513
body:
inline_string: ""
body_format:
text_format_source:
inline_string: ""
)EOF";
setLocalReplyConfig(yaml);
initialize();
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "sni.lyft.com"},
{"test-header", "exact-match-value-2"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
ASSERT_TRUE(response->waitForEndStream());
if (downstream_protocol_ == Http::CodecType::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("513", response->headers().Status()->value().getStringView());
EXPECT_EQ(response->body(), "");
}
} // namespace Envoy