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Use dynamicMetadata to construct metadataMatchCriteria() #3254

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merged 9 commits into from
May 4, 2018
+136 −25
Merged

Use dynamicMetadata to construct metadataMatchCriteria() #3254

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bde0c9c
Use dynamicMetadata to construct metadataMatchCriteria()
Apr 30, 2018
1747131
Fix formatting issues
Apr 30, 2018
be4fe35
Fix more tests
Apr 30, 2018
f1f12e0
Add a test for overriding metadata matcha via dynamic metadata
Apr 30, 2018
b261a23
Handle route_entry_->metadataMatchCriteria() == nullptr
May 1, 2018
663c922
Fix formatting
May 1, 2018
b24da82
Improve method docs.
May 3, 2018
d29a4a5
Return the cached result of metadataMatchCriteria()
May 3, 2018
8b7bb04
More tests
May 3, 2018
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Fix formatting 
Signed-off-by: Raul Gutierrez Segales <[email protected]>
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Raul Gutierrez Segales committed May 1, 2018
commit 663c922f561ce6023c2ecadc900285362ab92019
29 changes: 15 additions & 14 deletions test/common/router/router_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -115,8 +115,9 @@ class RouterTestBase : public testing::Test {
val.set_string_value("v3.1");
auto& fields_map = *request_struct.mutable_fields();
fields_map["version"] = val;
(*callbacks_.request_info_.metadata_.mutable_filter_metadata())[Envoy::Config::MetadataFilters::get().ENVOY_LB] =
request_struct;
(*callbacks_.request_info_.metadata_
.mutable_filter_metadata())[Envoy::Config::MetadataFilters::get().ENVOY_LB] =
request_struct;

// populate route entry's metadata which will be overridden
val.set_string_value("v3.0");
Expand All @@ -126,23 +127,23 @@ class RouterTestBase : public testing::Test {

if (route_entry_has_match) {
ON_CALL(callbacks_.route_->route_entry_, metadataMatchCriteria())
.WillByDefault(Return(&route_entry_matches));
.WillByDefault(Return(&route_entry_matches));
} else {
ON_CALL(callbacks_.route_->route_entry_, metadataMatchCriteria())
.WillByDefault(Return(nullptr));
.WillByDefault(Return(nullptr));
}

EXPECT_CALL(cm_, httpConnPoolForCluster(_, _, _, _))
.WillOnce(
Invoke([&](const std::string&, Upstream::ResourcePriority, Http::Protocol,
Upstream::LoadBalancerContext* context) -> Http::ConnectionPool::Instance* {
auto match = context->metadataMatchCriteria()->metadataMatchCriteria();
EXPECT_EQ(match.size(), 1);
auto it = match.begin();
EXPECT_EQ((*it)->name(), "version");
EXPECT_EQ((*it)->value().value().string_value(), "v3.1");
return &cm_.conn_pool_;
}));
.WillOnce(
Invoke([&](const std::string&, Upstream::ResourcePriority, Http::Protocol,
Upstream::LoadBalancerContext* context) -> Http::ConnectionPool::Instance* {
auto match = context->metadataMatchCriteria()->metadataMatchCriteria();
EXPECT_EQ(match.size(), 1);
auto it = match.begin();
EXPECT_EQ((*it)->name(), "version");
EXPECT_EQ((*it)->value().value().string_value(), "v3.1");
return &cm_.conn_pool_;
}));
EXPECT_CALL(cm_.conn_pool_, newStream(_, _)).WillOnce(Return(&cancellable_));
expectResponseTimerCreate();

Expand Down