mirror of
https://github.com/EchoVault/SugarDB.git
synced 2025-10-30 02:51:47 +08:00
120 lines
3.8 KiB
Go
120 lines
3.8 KiB
Go
// Copyright 2024 Kelvin Clement Mwinuka
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package echovault
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// func Test_raftApplyDeleteKey(t *testing.T) {
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// nodes, err := makeCluster(5)
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// if err != nil {
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// t.Error(err)
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// return
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// }
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//
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// // Prepare the write data for the cluster.
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// tests := []struct {
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// key string
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// value string
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// }{
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// {
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// key: "key1",
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// value: "value1",
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// },
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// {
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// key: "key2",
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// value: "value2",
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// },
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// {
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// key: "key3",
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// value: "value3",
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// },
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// }
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//
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// // Write all the data to the cluster leader.
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// for i, test := range tests {
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// node := nodes[0]
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// if err := node.client.WriteArray([]resp.Value{
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// resp.StringValue("SET"),
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// resp.StringValue(test.key),
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// resp.StringValue(test.value),
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// }); err != nil {
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// t.Errorf("could not write data to leader node (test %d): %v", i, err)
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// }
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// // Read response and make sure we received "ok" response.
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// rd, _, err := node.client.ReadValue()
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// if err != nil {
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// t.Errorf("could not read response from leader node (test %d): %v", i, err)
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// }
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// if !strings.EqualFold(rd.String(), "ok") {
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// t.Errorf("expected response for test %d to be \"OK\", got %s", i, rd.String())
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// }
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// }
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//
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// // Check if the data has been replicated on a quorum (majority of the cluster).
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// quorum := int(math.Ceil(float64(len(nodes)/2)) + 1)
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// for i, test := range tests {
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// count := 0
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// for j := 0; j < len(nodes); j++ {
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// node := nodes[j]
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// if err := node.client.WriteArray([]resp.Value{
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// resp.StringValue("GET"),
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// resp.StringValue(test.key),
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// }); err != nil {
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// t.Errorf("could not write data to follower node %d (test %d): %v", j, i, err)
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// }
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// rd, _, err := node.client.ReadValue()
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// if err != nil {
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// t.Errorf("could not read data from follower node %d (test %d): %v", j, i, err)
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// }
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// if rd.String() == test.value {
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// count += 1 // If the expected value is found, increment the count.
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// }
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// }
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// // Fail if count is less than quorum.
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// if count < quorum {
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// t.Errorf("could not find value %s at key %s in cluster quorum", test.value, test.key)
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// }
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// // Delete key across raft cluster.
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// if err = nodes[0].server.raftApplyDeleteKey(nodes[0].server.context, test.key); err != nil {
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// t.Error(err)
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// }
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// }
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//
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// <-time.After(200 * time.Millisecond) // Yield to give key deletion time to take effect across cluster.
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//
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// // Check if the data is absent in quorum (majority of the cluster).
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// for i, test := range tests {
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// count := 0
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// for j := 0; j < len(nodes); j++ {
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// node := nodes[j]
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// if err := node.client.WriteArray([]resp.Value{
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// resp.StringValue("GET"),
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// resp.StringValue(test.key),
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// }); err != nil {
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// t.Errorf("could not write command to follower node %d (test %d): %v", j, i, err)
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// }
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// rd, _, err := node.client.ReadValue()
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// if err != nil {
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// t.Errorf("could not read data from follower node %d (test %d): %v", j, i, err)
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// }
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// if rd.IsNull() {
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// count += 1 // If the expected value is found, increment the count.
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// }
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// }
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// // Fail if count is less than quorum.
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// if count < quorum {
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// t.Errorf("found value %s at key %s in cluster quorum", test.value, test.key)
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// }
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// }
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// }
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