| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package mysql |
| 4 | |
| 5 | import ( |
| 6 | "testing" |
| 7 | |
| 8 | "github.com/stretchr/testify/assert" |
| 9 | "github.com/stretchr/testify/require" |
| 10 | |
| 11 | "github.com/netdata/netdata/go/plugins/pkg/metrix" |
| 12 | ) |
| 13 | |
| 14 | func TestCollectorMetricsSetCoverage(t *testing.T) { |
| 15 | store := metrix.NewCollectorStore() |
| 16 | mx := newCollectorMetrics(store) |
| 17 | require.NotNil(t, mx) |
| 18 | |
| 19 | fixedCases := map[string]struct { |
| 20 | name string |
| 21 | value int64 |
| 22 | }{} |
| 23 | |
| 24 | for key := range mx.globalStatus.gauges { |
| 25 | fixedCases["global_status_"+key] = struct { |
| 26 | name string |
| 27 | value int64 |
| 28 | }{name: key, value: 1} |
| 29 | } |
| 30 | |
| 31 | for key := range mx.globalStatus.counters { |
| 32 | fixedCases["global_status_"+key] = struct { |
| 33 | name string |
| 34 | value int64 |
| 35 | }{name: key, value: 1} |
| 36 | } |
| 37 | |
| 38 | for testName, tc := range fixedCases { |
| 39 | t.Run(testName, func(t *testing.T) { |
| 40 | assert.NotPanics(t, func() { |
| 41 | runCollectorCycle(t, store, func() { |
| 42 | mx.set(tc.name, tc.value) |
| 43 | }) |
| 44 | }) |
| 45 | }) |
| 46 | } |
| 47 | |
| 48 | t.Run("unknown_metric_is_ignored", func(t *testing.T) { |
| 49 | assert.NotPanics(t, func() { |
| 50 | mx.set("unknown", 1) |
| 51 | }) |
| 52 | }) |
| 53 | } |
| 54 | |
| 55 | func TestCollectorMetricsSetReplicationCoverage(t *testing.T) { |
| 56 | store := metrix.NewCollectorStore() |
| 57 | mx := newCollectorMetrics(store) |
| 58 | require.NotNil(t, mx) |
| 59 | |
| 60 | tests := map[string]struct { |
| 61 | name string |
| 62 | connection string |
| 63 | value int64 |
| 64 | }{ |
| 65 | "seconds_behind_master": { |
| 66 | name: "seconds_behind_master", |
| 67 | connection: "MyConn", |
| 68 | value: 1, |
| 69 | }, |
| 70 | "slave_sql_running": { |
| 71 | name: "slave_sql_running", |
| 72 | connection: "MyConn", |
| 73 | value: 1, |
| 74 | }, |
| 75 | "slave_io_running": { |
| 76 | name: "slave_io_running", |
| 77 | connection: "MyConn", |
| 78 | value: 1, |
| 79 | }, |
| 80 | } |
| 81 | |
| 82 | for testName, tc := range tests { |
| 83 | t.Run(testName, func(t *testing.T) { |
| 84 | assert.NotPanics(t, func() { |
| 85 | runCollectorCycle(t, store, func() { |
| 86 | mx.setReplication(tc.name, tc.connection, tc.value) |
| 87 | }) |
| 88 | }) |
| 89 | }) |
| 90 | } |
| 91 | |
| 92 | t.Run("unknown_metric_is_ignored", func(t *testing.T) { |
| 93 | assert.NotPanics(t, func() { |
| 94 | mx.setReplication("unknown", "conn", 1) |
| 95 | }) |
| 96 | }) |
| 97 | } |
| 98 | |
| 99 | func TestCollectorMetricsSetUserCoverage(t *testing.T) { |
| 100 | store := metrix.NewCollectorStore() |
| 101 | mx := newCollectorMetrics(store) |
| 102 | require.NotNil(t, mx) |
| 103 | |
| 104 | tests := map[string]struct { |
| 105 | name string |
| 106 | user string |
| 107 | value int64 |
| 108 | }{ |
| 109 | "userstats_total_connections": {name: "userstats_total_connections", user: "MyUser", value: 1}, |
| 110 | "userstats_lost_connections": {name: "userstats_lost_connections", user: "MyUser", value: 1}, |
| 111 | "userstats_denied_connections": {name: "userstats_denied_connections", user: "MyUser", value: 1}, |
| 112 | "userstats_empty_queries": {name: "userstats_empty_queries", user: "MyUser", value: 1}, |
| 113 | "userstats_binlog_bytes_written": {name: "userstats_binlog_bytes_written", user: "MyUser", value: 1}, |
| 114 | "userstats_rows_read": {name: "userstats_rows_read", user: "MyUser", value: 1}, |
| 115 | "userstats_rows_sent": {name: "userstats_rows_sent", user: "MyUser", value: 1}, |
| 116 | "userstats_rows_deleted": {name: "userstats_rows_deleted", user: "MyUser", value: 1}, |
| 117 | "userstats_rows_inserted": {name: "userstats_rows_inserted", user: "MyUser", value: 1}, |
| 118 | "userstats_rows_updated": {name: "userstats_rows_updated", user: "MyUser", value: 1}, |
| 119 | "userstats_rows_fetched": {name: "userstats_rows_fetched", user: "MyUser", value: 1}, |
| 120 | "userstats_select_commands": {name: "userstats_select_commands", user: "MyUser", value: 1}, |
| 121 | "userstats_update_commands": {name: "userstats_update_commands", user: "MyUser", value: 1}, |
| 122 | "userstats_other_commands": {name: "userstats_other_commands", user: "MyUser", value: 1}, |
| 123 | "userstats_access_denied": {name: "userstats_access_denied", user: "MyUser", value: 1}, |
| 124 | "userstats_commit_transactions": {name: "userstats_commit_transactions", user: "MyUser", value: 1}, |
| 125 | "userstats_rollback_transactions": {name: "userstats_rollback_transactions", user: "MyUser", value: 1}, |
| 126 | "userstats_cpu_time": {name: "userstats_cpu_time", user: "MyUser", value: 1}, |
| 127 | } |
| 128 | |
| 129 | for testName, tc := range tests { |
| 130 | t.Run(testName, func(t *testing.T) { |
| 131 | assert.NotPanics(t, func() { |
| 132 | runCollectorCycle(t, store, func() { |
| 133 | mx.setUser(tc.name, tc.user, tc.value) |
| 134 | }) |
| 135 | }) |
| 136 | }) |
| 137 | } |
| 138 | |
| 139 | t.Run("unknown_metric_is_ignored", func(t *testing.T) { |
| 140 | assert.NotPanics(t, func() { |
| 141 | mx.setUser("unknown", "user", 1) |
| 142 | }) |
| 143 | }) |
| 144 | } |
| 145 | |
| 146 | func TestCollectorMetricsWSREPStateSetCoverage(t *testing.T) { |
| 147 | store := metrix.NewCollectorStore() |
| 148 | mx := newCollectorMetrics(store) |
| 149 | require.NotNil(t, mx) |
| 150 | |
| 151 | localStateTests := map[string]string{ |
| 152 | "undefined": "0", |
| 153 | "joining": "1", |
| 154 | "donor": "2", |
| 155 | "joined": "3", |
| 156 | "synced": "4", |
| 157 | "error": "5", |
| 158 | "fallback": "invalid", |
| 159 | } |
| 160 | for testName, raw := range localStateTests { |
| 161 | t.Run("wsrep_local_state_"+testName, func(t *testing.T) { |
| 162 | assert.NotPanics(t, func() { |
| 163 | runCollectorCycle(t, store, func() { |
| 164 | mx.setWsrepLocalState(raw) |
| 165 | }) |
| 166 | }) |
| 167 | }) |
| 168 | } |
| 169 | |
| 170 | clusterStatusTests := map[string]string{ |
| 171 | "primary": "PRIMARY", |
| 172 | "non_primary": "NON-PRIMARY", |
| 173 | "disconnected": "DISCONNECTED", |
| 174 | "fallback": "SOMETHING_ELSE", |
| 175 | } |
| 176 | for testName, raw := range clusterStatusTests { |
| 177 | t.Run("wsrep_cluster_status_"+testName, func(t *testing.T) { |
| 178 | assert.NotPanics(t, func() { |
| 179 | runCollectorCycle(t, store, func() { |
| 180 | mx.setWsrepClusterStatus(raw) |
| 181 | }) |
| 182 | }) |
| 183 | }) |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | func runCollectorCycle(t *testing.T, s metrix.CollectorStore, fn func()) { |
| 188 | t.Helper() |
| 189 | |
| 190 | managed, ok := metrix.AsCycleManagedStore(s) |
| 191 | require.True(t, ok) |
| 192 | |
| 193 | cc := managed.CycleController() |
| 194 | cc.BeginCycle() |
| 195 | fn() |
| 196 | cc.CommitCycleSuccess() |
| 197 | } |