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Reduce test execution from 900ms to 9ms. #217

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Nov 14, 2016
Merged

Reduce test execution from 900ms to 9ms. #217

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Reduce test execution from 900ms to 9ms.
RomanDzhabarov Nov 13, 2016
9d14ad6
using cluster_
RomanDzhabarov Nov 13, 2016
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13 changes: 8 additions & 5 deletions test/common/upstream/load_balancer_impl_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -261,36 +261,39 @@ TEST_F(RoundRobinLoadBalancerTest, LowPrecisionForDistribution) {

// The following host distribution with current precision should lead to the no_capacity_left
// situation.
// Reuse the same host in all of the structures below to reduce time test takes and this does not
// impact load balancing logic.
HostPtr host = newTestHost(cluster_, "tcp://127.0.0.1:80");
std::vector<HostPtr> current(45000);

for (int i = 0; i < 45000; ++i) {
current[i] = newTestHost(cluster_, "tcp://127.0.0.1:0");
current[i] = host;
}
local_hosts_per_zone->push_back(current);

current.resize(55000);
for (int i = 0; i < 55000; ++i) {
current[i] = newTestHost(cluster_, "tcp://127.0.0.1:0");
current[i] = host;
}
local_hosts_per_zone->push_back(current);
local_cluster_hosts_->updateHosts(local_hosts, local_hosts, local_hosts_per_zone,
local_hosts_per_zone, empty_host_vector_, empty_host_vector_);

current.resize(44999);
for (int i = 0; i < 44999; ++i) {
current[i] = newTestHost(cluster_, "tcp://127.0.0.1:0");
current[i] = host;
}
upstream_hosts_per_zone->push_back(current);

current.resize(55001);
for (int i = 0; i < 55001; ++i) {
current[i] = newTestHost(cluster_, "tcp://127.0.0.1:0");
current[i] = host;
}
upstream_hosts_per_zone->push_back(current);

cluster_.healthy_hosts_per_zone_ = *upstream_hosts_per_zone;

// Force request out of small zone.
// Force request out of small zone and to randomly select zone.
EXPECT_CALL(random_, random()).WillOnce(Return(9999)).WillOnce(Return(2));
lb_->chooseHost();
EXPECT_EQ(1U, stats_.lb_zone_no_capacity_left_.value());
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