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arangodb/tests/Agency/RemoveFollowerTest.cpp

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////////////////////////////////////////////////////////////////////////////////
/// @brief test case for RemoveFollower job
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2017 ArangoDB GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Kaveh Vahedipour
/// @author Copyright 2017, ArangoDB GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
#include "gtest/gtest.h"
#include "fakeit.hpp"
#include "Agency/AgentInterface.h"
#include "Agency/FailedLeader.h"
#include "Agency/MoveShard.h"
#include "Agency/Node.h"
#include "Agency/RemoveFollower.h"
#include "Basics/StringUtils.h"
#include "Random/RandomGenerator.h"
#include <velocypack/Parser.h>
#include <velocypack/Slice.h>
#include <velocypack/velocypack-aliases.h>
#include <iostream>
using namespace arangodb;
using namespace arangodb::basics;
using namespace arangodb::consensus;
using namespace fakeit;
namespace arangodb {
namespace tests {
namespace remove_follower_test {
const std::string PREFIX = "arango";
const std::string DATABASE = "database";
const std::string COLLECTION = "collection1";
const std::string CLONE = "collection2";
const std::string SHARD = "s1";
const std::string SHARD_LEADER = "leader";
const std::string SHARD_FOLLOWER1 = "follower1";
const std::string SHARD_FOLLOWER2 = "follower2";
const std::string FREE_SERVER = "free";
const std::string FREE_SERVER2 = "free2";
bool aborts = false;
const char* agency =
#include "RemoveFollowerTest.json"
;
std::string const agencyLarge =
#include "RemoveFollowerTestLarge.json"
;
const char* todo =
#include "RemoveFollowerTestToDo.json"
;
Node createNodeFromBuilder(Builder const& builder) {
Builder opBuilder;
{
VPackObjectBuilder a(&opBuilder);
opBuilder.add("new", builder.slice());
}
Node node("");
node.handle<SET>(opBuilder.slice());
return node;
}
Builder createBuilder(char const* c) {
Options options;
options.checkAttributeUniqueness = true;
VPackParser parser(&options);
parser.parse(c);
Builder builder;
builder.add(parser.steal()->slice());
return builder;
}
Node createNode(char const* c) {
return createNodeFromBuilder(createBuilder(c));
}
Node createRootNode() { return createNode(agency); }
typedef std::function<std::unique_ptr<Builder>(Slice const&, std::string const&)> TestStructType;
inline static std::string typeName(Slice const& slice) {
return std::string(slice.typeName());
}
class RemoveFollowerTest : public ::testing::Test {
protected:
Node baseStructure;
Builder builder;
std::string jobId;
write_ret_t fakeWriteResult;
trans_ret_t fakeTransResult;
RemoveFollowerTest()
: baseStructure(createRootNode()),
jobId("1"),
fakeWriteResult(true, "", std::vector<apply_ret_t>{APPLIED},
std::vector<index_t>{1}),
fakeTransResult(true, "", 1, 0, std::make_shared<Builder>()) {
arangodb::RandomGenerator::initialize(arangodb::RandomGenerator::RandomType::MERSENNE);
baseStructure.toBuilder(builder);
}
};
TEST_F(RemoveFollowerTest, creating_a_job_should_create_a_job_in_todo) {
Mock<AgentInterface> mockAgent;
When(Method(mockAgent, write)).AlwaysDo([&](query_t const& q, consensus::AgentInterface::WriteMode w) -> write_ret_t {
auto expectedJobKey = "/arango/Target/ToDo/" + jobId;
EXPECT_EQ(typeName(q->slice()), "array");
EXPECT_EQ(q->slice().length(), 1);
EXPECT_EQ(typeName(q->slice()[0]), "array");
EXPECT_EQ(q->slice()[0].length(), 1); // we always simply override! no preconditions...
EXPECT_EQ(typeName(q->slice()[0][0]), "object");
EXPECT_EQ(q->slice()[0][0].length(), 1); // should ONLY do an entry in todo
EXPECT_EQ(typeName(q->slice()[0][0].get(expectedJobKey)), "object");
auto job = q->slice()[0][0].get(expectedJobKey);
EXPECT_EQ(typeName(job.get("creator")), "string");
EXPECT_EQ(typeName(job.get("type")), "string");
EXPECT_EQ(job.get("type").copyString(), "removeFollower");
EXPECT_EQ(typeName(job.get("database")), "string");
EXPECT_EQ(job.get("database").copyString(), DATABASE);
EXPECT_EQ(typeName(job.get("collection")), "string");
EXPECT_EQ(job.get("collection").copyString(), COLLECTION);
EXPECT_EQ(typeName(job.get("shard")), "string");
EXPECT_EQ(job.get("shard").copyString(), SHARD);
EXPECT_EQ(typeName(job.get("jobId")), "string");
EXPECT_EQ(typeName(job.get("timeCreated")), "string");
return fakeWriteResult;
});
When(Method(mockAgent, waitFor)).AlwaysReturn(AgentInterface::raft_commit_t::OK);
auto& agent = mockAgent.get();
auto removeFollower = RemoveFollower(baseStructure, &agent, jobId, "unittest",
DATABASE, COLLECTION, SHARD);
removeFollower.create();
}
TEST_F(RemoveFollowerTest, collection_still_exists_if_missing_job_is_finished_move_to_finished) {
TestStructType createTestStructure = [&](Slice const& s, std::string const& path) {
std::unique_ptr<Builder> builder;
if (path == "/arango/Plan/Collections/" + DATABASE + "/" + COLLECTION) {
return builder;
}
builder = std::make_unique<Builder>();
if (s.isObject()) {
VPackObjectBuilder b(builder.get());
for (auto it : VPackObjectIterator(s)) {
auto childBuilder =
createTestStructure(it.value, path + "/" + it.key.copyString());
if (childBuilder) {
builder->add(it.key.copyString(), childBuilder->slice());
}
}
if (path == "/arango/Target/ToDo") {
builder->add(jobId, createBuilder(todo).slice());
}
} else {
builder->add(s);
}
return builder;
};
auto builder = createTestStructure(baseStructure.toBuilder().slice(), "");
ASSERT_TRUE(builder);
Node agency = createNodeFromBuilder(*builder);
Mock<AgentInterface> mockAgent;
When(Method(mockAgent, write)).AlwaysDo([&](query_t const& q, consensus::AgentInterface::WriteMode w) -> write_ret_t {
EXPECT_EQ(typeName(q->slice()), "array");
EXPECT_EQ(q->slice().length(), 1);
EXPECT_EQ(typeName(q->slice()[0]), "array");
// we always simply override! no preconditions...
EXPECT_EQ(q->slice()[0].length(), 1);
EXPECT_EQ(typeName(q->slice()[0][0]), "object");
auto writes = q->slice()[0][0];
EXPECT_EQ(typeName(writes.get("/arango/Target/ToDo/1")), "object");
EXPECT_TRUE(typeName(writes.get("/arango/Target/ToDo/1").get("op")) ==
"string");
EXPECT_TRUE(writes.get("/arango/Target/ToDo/1").get("op").copyString() ==
"delete");
EXPECT_EQ(typeName(writes.get("/arango/Target/Finished/1")), "object");
return fakeWriteResult;
});
When(Method(mockAgent, waitFor)).AlwaysReturn(AgentInterface::raft_commit_t::OK);
auto& agent = mockAgent.get();
RemoveFollower(agency("arango"), &agent, JOB_STATUS::TODO, jobId).start(aborts);
}
TEST_F(RemoveFollowerTest,
if_collection_has_a_nonempty_distributeshardslike_attribute_the_job_immediately_fails) {
TestStructType createTestStructure = [&](Slice const& s, std::string const& path) {
std::unique_ptr<Builder> builder = std::make_unique<Builder>();
if (s.isObject()) {
VPackObjectBuilder b(builder.get());
for (auto it : VPackObjectIterator(s)) {
auto childBuilder =
createTestStructure(it.value, path + "/" + it.key.copyString());
if (childBuilder) {
builder->add(it.key.copyString(), childBuilder->slice());
}
}
if (path == "/arango/Plan/Collections/" + DATABASE + "/" + COLLECTION) {
builder->add("distributeShardsLike", VPackValue("PENG"));
}
if (path == "/arango/Target/ToDo") {
builder->add(jobId, createBuilder(todo).slice());
}
} else {
builder->add(s);
}
return builder;
};
auto builder = createTestStructure(baseStructure.toBuilder().slice(), "");
ASSERT_TRUE(builder);
auto agency = createNodeFromBuilder(*builder);
Mock<AgentInterface> mockAgent;
When(Method(mockAgent, write)).AlwaysDo([&](query_t const& q, consensus::AgentInterface::WriteMode w) -> write_ret_t {
EXPECT_EQ(typeName(q->slice()), "array");
EXPECT_EQ(q->slice().length(), 1);
EXPECT_EQ(typeName(q->slice()[0]), "array");
EXPECT_EQ(q->slice()[0].length(), 1); // we always simply override! no preconditions...
EXPECT_EQ(typeName(q->slice()[0][0]), "object");
auto writes = q->slice()[0][0];
EXPECT_EQ(typeName(writes.get("/arango/Target/ToDo/1")), "object");
EXPECT_TRUE(typeName(writes.get("/arango/Target/ToDo/1").get("op")) ==
"string");
EXPECT_TRUE(writes.get("/arango/Target/ToDo/1").get("op").copyString() ==
"delete");
EXPECT_EQ(typeName(writes.get("/arango/Target/Failed/1")), "object");
return fakeWriteResult;
});
When(Method(mockAgent, waitFor)).AlwaysReturn(AgentInterface::raft_commit_t::OK);
auto& agent = mockAgent.get();
RemoveFollower(agency("arango"), &agent, JOB_STATUS::TODO, jobId).start(aborts);
}
TEST_F(RemoveFollowerTest, condition_still_holds_for_the_mentioned_collections_move_to_finished) {
TestStructType createTestStructure = [&](Slice const& s, std::string const& path) {
std::unique_ptr<Builder> builder = std::make_unique<Builder>();
if (s.isObject()) {
VPackObjectBuilder b(builder.get());
for (auto it : VPackObjectIterator(s)) {
auto childBuilder =
createTestStructure(it.value, path + "/" + it.key.copyString());
if (childBuilder) {
builder->add(it.key.copyString(), childBuilder->slice());
}
}
if (path == "/arango/Target/ToDo") {
builder->add(jobId, createBuilder(todo).slice());
}
} else {
if (path == "/arango/Plan/Collections/" + DATABASE + "/" + COLLECTION +
"/shards/" + SHARD) {
VPackArrayBuilder a(builder.get());
for (auto const& serv : VPackArrayIterator(s)) {
if (serv.copyString() != SHARD_FOLLOWER1 && serv.copyString() != SHARD_FOLLOWER2) {
builder->add(serv);
}
}
} else {
builder->add(s);
}
}
return builder;
};
auto builder = createTestStructure(baseStructure.toBuilder().slice(), "");
ASSERT_TRUE(builder);
auto agency = createNodeFromBuilder(*builder);
Mock<AgentInterface> mockAgent;
When(Method(mockAgent, write)).AlwaysDo([&](query_t const& q, consensus::AgentInterface::WriteMode w) -> write_ret_t {
EXPECT_EQ(typeName(q->slice()), "array");
EXPECT_EQ(q->slice().length(), 1);
EXPECT_EQ(typeName(q->slice()[0]), "array");
EXPECT_EQ(q->slice()[0].length(), 1); // we always simply override! no preconditions...
EXPECT_EQ(typeName(q->slice()[0][0]), "object");
auto writes = q->slice()[0][0];
EXPECT_EQ(typeName(writes.get("/arango/Target/ToDo/1")), "object");
EXPECT_TRUE(typeName(writes.get("/arango/Target/ToDo/1").get("op")) ==
"string");
EXPECT_TRUE(writes.get("/arango/Target/ToDo/1").get("op").copyString() ==
"delete");
EXPECT_EQ(typeName(writes.get("/arango/Target/Finished/1")), "object");
return fakeWriteResult;
});
When(Method(mockAgent, waitFor)).AlwaysReturn(AgentInterface::raft_commit_t::OK);
auto& agent = mockAgent.get();
RemoveFollower(agency("arango"), &agent, JOB_STATUS::TODO, jobId).start(aborts);
}
TEST_F(RemoveFollowerTest,
compute_the_list_all_shards_of_colleciton_pairs_that_correspond_to_distributeshardslike_attributes) {
TestStructType createTestStructure = [&](Slice const& s, std::string const& path) {
std::unique_ptr<Builder> builder = std::make_unique<Builder>();
if (s.isObject()) {
VPackObjectBuilder b(builder.get());
for (auto it : VPackObjectIterator(s)) {
auto childBuilder =
createTestStructure(it.value, path + "/" + it.key.copyString());
if (childBuilder) {
builder->add(it.key.copyString(), childBuilder->slice());
}
}
if (path == "/arango/Target/ToDo") {
builder->add(jobId, createBuilder(todo).slice());
}
if (path == "/arango/Plan/Collections/" + DATABASE + "/" + CLONE) {
builder->add("distributeShardsLike", VPackValue(COLLECTION));
}
} else {
builder->add(s);
}
return builder;
};
auto builder = createTestStructure(baseStructure.toBuilder().slice(), "");
ASSERT_TRUE(builder);
Node agency = createNodeFromBuilder(*builder);
Mock<AgentInterface> mockAgent;
When(Method(mockAgent, write)).AlwaysDo([&](query_t const& q, consensus::AgentInterface::WriteMode w) -> write_ret_t {
EXPECT_EQ(typeName(q->slice()), "array");
EXPECT_EQ(q->slice().length(), 1);
EXPECT_EQ(typeName(q->slice()[0]), "array");
EXPECT_EQ(q->slice()[0].length(), 2); // precondition
EXPECT_EQ(typeName(q->slice()[0][0]), "object");
auto writes = q->slice()[0][0];
EXPECT_EQ(typeName(writes.get("/arango/Target/ToDo/1")), "object");
EXPECT_TRUE(typeName(writes.get("/arango/Target/ToDo/1").get("op")) ==
"string");
EXPECT_TRUE(writes.get("/arango/Target/ToDo/1").get("op").copyString() ==
"delete");
EXPECT_EQ(writes.get("/arango/Target/Finished/1").get("collection").copyString(), COLLECTION);
EXPECT_EQ(typeName(writes.get("/arango/Target/Failed/1")), "none");
auto precond = q->slice()[0][1];
EXPECT_EQ(typeName(precond), "object");
EXPECT_TRUE(
typeName(precond.get("/arango/Supervision/Health/follower1/Status")) ==
"object");
return fakeWriteResult;
});
When(Method(mockAgent, waitFor)).AlwaysReturn(AgentInterface::raft_commit_t::OK);
AgentInterface& agent = mockAgent.get();
RemoveFollower(agency("arango"), &agent, JOB_STATUS::TODO, jobId).start(aborts);
}
TEST_F(RemoveFollowerTest, all_good_should_remove_folower) {
TestStructType createTestStructure = [&](Slice const& s, std::string const& path) {
std::unique_ptr<Builder> builder = std::make_unique<Builder>();
if (s.isObject()) {
VPackObjectBuilder b(builder.get());
for (auto it : VPackObjectIterator(s)) {
auto childBuilder =
createTestStructure(it.value, path + "/" + it.key.copyString());
if (childBuilder) {
builder->add(it.key.copyString(), childBuilder->slice());
}
}
if (path == "/arango/Target/ToDo") {
builder->add(jobId, createBuilder(todo).slice());
}
} else {
builder->add(s);
}
return builder;
};
auto builder = createTestStructure(baseStructure.toBuilder().slice(), "");
ASSERT_TRUE(builder);
auto agency = createNodeFromBuilder(*builder);
Mock<AgentInterface> mockAgent;
When(Method(mockAgent, write)).AlwaysDo([&](query_t const& q, consensus::AgentInterface::WriteMode w) -> write_ret_t {
EXPECT_EQ(typeName(q->slice()), "array");
EXPECT_EQ(q->slice().length(), 1);
EXPECT_EQ(typeName(q->slice()[0]), "array");
EXPECT_EQ(q->slice()[0].length(), 2); // we always simply override! no preconditions...
EXPECT_EQ(typeName(q->slice()[0][0]), "object");
auto writes = q->slice()[0][0];
EXPECT_EQ(typeName(writes.get("/arango/Target/ToDo/1")), "object");
EXPECT_TRUE(typeName(writes.get("/arango/Target/ToDo/1").get("op")) ==
"string");
EXPECT_TRUE(writes.get("/arango/Target/ToDo/1").get("op").copyString() ==
"delete");
EXPECT_EQ(typeName(writes.get("/arango/Target/Finished/1")), "object");
return fakeWriteResult;
});
When(Method(mockAgent, waitFor)).AlwaysReturn(AgentInterface::raft_commit_t::OK);
auto& agent = mockAgent.get();
RemoveFollower(agency("arango"), &agent, JOB_STATUS::TODO, jobId).start(aborts);
EXPECT_NO_THROW(Verify(Method(mockAgent, write)));
}
TEST(RemoveFollowerLargeTest, an_agency_with_12_dbservers) {
auto baseStructure = createNode(agencyLarge.c_str());
arangodb::RandomGenerator::initialize(arangodb::RandomGenerator::RandomType::MERSENNE);
std::string jobId = "1";
write_ret_t fakeWriteResult{true, "", std::vector<apply_ret_t>{APPLIED},
std::vector<index_t>{1}};
trans_ret_t fakeTransResult{true, "", 1, 0, std::make_shared<Builder>()};
TestStructType createTestStructure = [&](Slice const& s, std::string const& path) {
std::unique_ptr<Builder> builder = std::make_unique<Builder>();
if (s.isObject()) {
VPackObjectBuilder b(builder.get());
for (auto it : VPackObjectIterator(s)) {
auto childBuilder =
createTestStructure(it.value, path + "/" + it.key.copyString());
if (childBuilder) {
builder->add(it.key.copyString(), childBuilder->slice());
}
}
if (path == "/arango/Target/ToDo") {
builder->add(jobId, createBuilder(todo).slice());
}
} else {
builder->add(s);
}
return builder;
};
auto builder = createTestStructure(baseStructure.toBuilder().slice(), "");
ASSERT_TRUE(builder);
auto agency = createNodeFromBuilder(*builder);
// The reason for using so much DBServers is to make it nearly impossible
// for the test to pass by accident. Trying with lower numbers
// (say remove 5 out of 10) seemed to indicate that the implementation
// of unordered_map makes it, at least for small numbers, likely
// that the last added elements appear first when iterating over it.
// When choosing different names for the 10 DBServers, I expected the
// order to change (and it did), but in 4 out of 5 tries made the correct
// DBServers were removed, while I expected the chance for that to be
// 1 / (10 choose 5) = 1/252.
// Thus I increased the agency to 100 DBServers with a replicationFactor
// of 50.
Mock<AgentInterface> mockAgent;
When(Method(mockAgent, write)).AlwaysDo([&](query_t const& q, consensus::AgentInterface::WriteMode w) -> write_ret_t {
EXPECT_EQ(typeName(q->slice()), "array");
EXPECT_EQ(q->slice().length(), 1);
EXPECT_EQ(typeName(q->slice()[0]), "array");
EXPECT_EQ(q->slice()[0].length(), 2); // we always simply override! no preconditions...
EXPECT_EQ(typeName(q->slice()[0][0]), "object");
Slice writes = q->slice()[0][0];
EXPECT_EQ(typeName(writes.get("/arango/Target/ToDo/1")), "object");
EXPECT_TRUE(typeName(writes.get("/arango/Target/ToDo/1").get("op")) ==
"string");
EXPECT_TRUE(writes.get("/arango/Target/ToDo/1").get("op").copyString() ==
"delete");
EXPECT_EQ(typeName(writes.get("/arango/Target/Finished/1")), "object");
Slice servers =
writes.get("/arango/Plan/Collections/database/collection1/shards/s1");
EXPECT_EQ(typeName(servers), "array");
EXPECT_EQ(servers.length(), 50);
EXPECT_EQ(servers[0].copyString(), "leader");
EXPECT_TRUE(servers[1].copyString() ==
"follower-1-48a5e486-10c9-4953-8630-9a3de12a6169");
EXPECT_TRUE(servers[2].copyString() ==
"follower-2-34e18222-8ce3-4016-9558-7092e41eb22c");
EXPECT_TRUE(servers[3].copyString() ==
"follower-3-27452c0b-efc8-4d9a-b5b1-d557997c4337");
EXPECT_TRUE(servers[4].copyString() ==
"follower-4-cc56c772-58cc-4c16-b571-56283ad813c8");
EXPECT_TRUE(servers[5].copyString() ==
"follower-5-aec34c5c-9939-42af-bf5d-afc15f960c50");
EXPECT_TRUE(servers[6].copyString() ==
"follower-6-8477db61-d46f-46f7-a816-8176e1514494");
EXPECT_TRUE(servers[7].copyString() ==
"follower-7-58b689ae-e7e8-45e7-83cb-6006b2375f61");
EXPECT_TRUE(servers[8].copyString() ==
"follower-8-d5e9c550-4a68-4dca-a50d-c84d4b690945");
EXPECT_TRUE(servers[9].copyString() ==
"follower-9-349e7296-b4fc-4fd3-b8a8-02befbb0380e");
EXPECT_TRUE(servers[10].copyString() ==
"follower-10-1ad1aa18-00b3-430a-8144-ba973bfed5fe");
EXPECT_TRUE(servers[11].copyString() ==
"follower-11-110920e0-d079-4f06-99ed-c482d19b5112");
EXPECT_TRUE(servers[12].copyString() ==
"follower-12-b7d64986-c458-4332-934a-ecb2caf19259");
EXPECT_TRUE(servers[13].copyString() ==
"follower-13-2e7ba82c-b837-4126-8cda-0db6ac98e30b");
EXPECT_TRUE(servers[14].copyString() ==
"follower-14-6b9d6b95-420f-44d8-a714-d17ae95eecdd");
EXPECT_TRUE(servers[15].copyString() ==
"follower-15-08c7dc8d-bb31-4cc3-a7ca-4b8bfba19b70");
EXPECT_TRUE(servers[16].copyString() ==
"follower-16-5a301b07-d1d8-4c86-8e8a-bd7957a2cafb");
EXPECT_TRUE(servers[17].copyString() ==
"follower-17-fd04d0f0-821e-401e-8f8e-0b2837ddc41d");
EXPECT_TRUE(servers[18].copyString() ==
"follower-18-0a2bfdf4-c277-45ea-8af3-4d60eba67910");
EXPECT_TRUE(servers[19].copyString() ==
"follower-19-69c98e93-b1c2-416f-b5e4-84cc50b65efe");
EXPECT_TRUE(servers[20].copyString() ==
"follower-20-e9eca0f2-530b-4496-950e-341b71086f8b");
EXPECT_TRUE(servers[21].copyString() ==
"follower-21-1042a97a-aa82-48ee-8388-8480a6e57249");
EXPECT_TRUE(servers[22].copyString() ==
"follower-22-c3922c1e-53df-42d6-9bcd-476d01e581fd");
EXPECT_TRUE(servers[23].copyString() ==
"follower-23-cec0e2ed-3a5b-4b9a-a615-39a1f24179c2");
EXPECT_TRUE(servers[24].copyString() ==
"follower-24-1753643f-2d1e-4014-8cc6-4f063c0f143e");
EXPECT_TRUE(servers[25].copyString() ==
"follower-25-1a4edf05-e6ed-47bc-8765-0b8292fc3175");
EXPECT_TRUE(servers[26].copyString() ==
"follower-26-fcc5fb9e-b4a0-4986-ae14-8b330350fa67");
EXPECT_TRUE(servers[27].copyString() ==
"follower-27-aa738702-aeb8-4306-86cd-a77516eef44d");
EXPECT_TRUE(servers[28].copyString() ==
"follower-28-4f6cd6dc-9e12-4fcc-9083-23900ffad0d1");
EXPECT_TRUE(servers[29].copyString() ==
"follower-29-884e050b-0d33-440b-88bf-13cd41e00c10");
EXPECT_TRUE(servers[30].copyString() ==
"follower-30-bac109ba-a0ba-4235-b665-743fec5e2ea1");
EXPECT_TRUE(servers[31].copyString() ==
"follower-31-62a74a8e-f141-44bb-a818-57259c7d6323");
EXPECT_TRUE(servers[32].copyString() ==
"follower-32-7a0e8f27-04a4-4094-a00c-830dfe3e937c");
EXPECT_TRUE(servers[33].copyString() ==
"follower-33-83c9df58-91b1-4703-bce7-1d47c633a2c4");
EXPECT_TRUE(servers[34].copyString() ==
"follower-34-d8f1aa6e-fbd0-49c0-9560-b447417d0284");
EXPECT_TRUE(servers[35].copyString() ==
"follower-35-77b8626e-30d8-4b04-8ac9-42dd788a4c46");
EXPECT_TRUE(servers[36].copyString() ==
"follower-36-8239c391-86fe-462d-9036-c129983103f2");
EXPECT_TRUE(servers[37].copyString() ==
"follower-37-41b1fe2a-2826-43a6-8222-fc9480b4f211");
EXPECT_TRUE(servers[38].copyString() ==
"follower-38-4a4b54db-17ff-4f5f-882b-973907d9dc27");
EXPECT_TRUE(servers[39].copyString() ==
"follower-39-e6e0cb50-a609-4f5f-b376-4ec72fefb938");
EXPECT_TRUE(servers[40].copyString() ==
"follower-40-2c6f13c1-46dc-4d54-992f-4f923169e5e2");
EXPECT_TRUE(servers[41].copyString() ==
"follower-41-b4c3d57c-ec01-4162-8107-823a09176fc4");
EXPECT_TRUE(servers[42].copyString() ==
"follower-42-e65dfaf4-cdbd-485a-a4d3-f56848e58d28");
EXPECT_TRUE(servers[43].copyString() ==
"follower-43-a248deeb-817f-4f0d-9813-c08a40e9027a");
EXPECT_TRUE(servers[44].copyString() ==
"follower-44-c8f4e52e-7a12-4a3b-8a93-cd543f512a55");
EXPECT_TRUE(servers[45].copyString() ==
"follower-45-d2a70a84-2a12-4fa3-b0e9-68945fd34cfc");
EXPECT_TRUE(servers[46].copyString() ==
"follower-46-bf70b49c-ff50-4255-a704-70a5a4d7a4b3");
EXPECT_TRUE(servers[47].copyString() ==
"follower-47-ca6aaf76-0bf8-4289-9033-605883e514ca");
EXPECT_TRUE(servers[48].copyString() ==
"follower-48-30442bc5-2dc0-434c-b21f-989610a199e7");
EXPECT_TRUE(servers[49].copyString() ==
"follower-49-788d2a9b-6d56-42a7-bacb-1dafff7d58a9");
return fakeWriteResult;
});
When(Method(mockAgent, waitFor)).AlwaysReturn(AgentInterface::raft_commit_t::OK);
auto& agent = mockAgent.get();
RemoveFollower(agency("arango"), &agent, JOB_STATUS::TODO, jobId).start(aborts);
EXPECT_NO_THROW(Verify(Method(mockAgent, write)));
}
} // namespace remove_follower_test
} // namespace tests
} // namespace arangodb
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