|
| 1 | +/* |
| 2 | + Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 3 | +
|
| 4 | + Licensed under the Apache License, Version 2.0 (the "License"). |
| 5 | + You may not use this file except in compliance with the License. |
| 6 | + You may obtain a copy of the License at |
| 7 | +
|
| 8 | + http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | +
|
| 10 | + Unless required by applicable law or agreed to in writing, software |
| 11 | + distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | + See the License for the specific language governing permissions and |
| 14 | + limitations under the License. |
| 15 | +*/ |
| 16 | + |
| 17 | +package test |
| 18 | + |
| 19 | +import ( |
| 20 | + "context" |
| 21 | + "database/sql" |
| 22 | + "errors" |
| 23 | + "strconv" |
| 24 | + "testing" |
| 25 | + |
| 26 | + "github.com/aws/aws-advanced-go-wrapper/.test/test_framework/container/test_utils" |
| 27 | + "github.com/aws/aws-advanced-go-wrapper/awssql/property_util" |
| 28 | + "github.com/jackc/pgx/v5" |
| 29 | + "github.com/stretchr/testify/assert" |
| 30 | + "github.com/stretchr/testify/require" |
| 31 | +) |
| 32 | + |
| 33 | +const ( |
| 34 | + testValue = "42" |
| 35 | + testName = "jane_doe" |
| 36 | + queryValue = "40" |
| 37 | + queryStatus = "active" |
| 38 | + tableName = "paramtest" |
| 39 | +) |
| 40 | + |
| 41 | +func setupParamTest(t *testing.T, testName string) (*test_utils.TestEnvironment, *sql.DB) { |
| 42 | + err := test_utils.BasicSetup(testName) |
| 43 | + require.NoError(t, err) |
| 44 | + |
| 45 | + env, err := test_utils.GetCurrentTestEnvironment() |
| 46 | + require.NoError(t, err) |
| 47 | + |
| 48 | + props := map[string]string{"plugins": property_util.DEFAULT_PLUGINS} |
| 49 | + dsn := test_utils.GetDsn(env, props) |
| 50 | + db, err := test_utils.OpenDb(env.Info().Request.Engine, dsn) |
| 51 | + require.NoError(t, err) |
| 52 | + |
| 53 | + return env, db |
| 54 | +} |
| 55 | + |
| 56 | +func getPreparedStatement(env *test_utils.TestEnvironment) string { |
| 57 | + switch env.Info().Request.Engine { |
| 58 | + case test_utils.PG: |
| 59 | + return "SELECT $1::int as value, $2::text as name" |
| 60 | + case test_utils.MYSQL: |
| 61 | + return "SELECT ? as value, ? as name" |
| 62 | + default: |
| 63 | + return "" |
| 64 | + } |
| 65 | +} |
| 66 | + |
| 67 | +func runPositionalArgsQuery(env *test_utils.TestEnvironment, db *sql.DB) (*sql.Row, error) { |
| 68 | + if env.Info().Request.Engine == test_utils.PG { |
| 69 | + row := db.QueryRow("select @val as value, @status as status", pgx.NamedArgs{ |
| 70 | + "val": queryValue, |
| 71 | + "status": queryStatus, |
| 72 | + }) |
| 73 | + return row, nil |
| 74 | + } else if env.Info().Request.Engine == test_utils.MYSQL { |
| 75 | + row := db.QueryRow("select ? as value, ? as status", queryValue, queryStatus) |
| 76 | + return row, nil |
| 77 | + } |
| 78 | + return nil, errors.New("Invalid DB engine") |
| 79 | +} |
| 80 | + |
| 81 | +func createParamTestTable(env *test_utils.TestEnvironment, db *sql.DB) error { |
| 82 | + _, err := db.Exec("DROP TABLE IF EXISTS " + tableName) |
| 83 | + if err != nil { |
| 84 | + return err |
| 85 | + } |
| 86 | + if env.Info().Request.Engine == test_utils.PG { |
| 87 | + _, err = db.Exec("CREATE TABLE " + tableName + "(val int, status text)") |
| 88 | + } else { |
| 89 | + _, err = db.Exec("CREATE TABLE " + tableName + "(val int, status varchar(255))") |
| 90 | + } |
| 91 | + return err |
| 92 | +} |
| 93 | + |
| 94 | +func getInsertStatement(env *test_utils.TestEnvironment) string { |
| 95 | + switch env.Info().Request.Engine { |
| 96 | + case test_utils.PG: |
| 97 | + return "INSERT INTO " + tableName + "(val, status) VALUES ($1, $2)" |
| 98 | + case test_utils.MYSQL: |
| 99 | + return "INSERT INTO " + tableName + "(val, status) VALUES (?, ?)" |
| 100 | + default: |
| 101 | + return "" |
| 102 | + } |
| 103 | +} |
| 104 | + |
| 105 | +func runPositionalArgsExec(env *test_utils.TestEnvironment, db *sql.DB) (sql.Result, error) { |
| 106 | + if env.Info().Request.Engine == test_utils.PG { |
| 107 | + return db.Exec("INSERT INTO "+tableName+"(val, status) VALUES (@val, @status)", pgx.NamedArgs{ |
| 108 | + "val": queryValue, |
| 109 | + "status": queryStatus, |
| 110 | + }) |
| 111 | + } else if env.Info().Request.Engine == test_utils.MYSQL { |
| 112 | + return db.Exec("INSERT INTO "+tableName+"(val, status) VALUES (?, ?)", queryValue, queryStatus) |
| 113 | + } |
| 114 | + return nil, errors.New("Invalid DB engine") |
| 115 | +} |
| 116 | + |
| 117 | +func verifyInsertedData(t *testing.T, env *test_utils.TestEnvironment, db *sql.DB, expectedVal int, expectedStatus string) { |
| 118 | + var insertedVal int |
| 119 | + var insertedStatus string |
| 120 | + var err error |
| 121 | + if env.Info().Request.Engine == test_utils.PG { |
| 122 | + err = db.QueryRow("SELECT val, status FROM "+tableName+" WHERE val = $1", expectedVal).Scan(&insertedVal, &insertedStatus) |
| 123 | + } else { |
| 124 | + err = db.QueryRow("SELECT val, status FROM "+tableName+" WHERE val = ?", expectedVal).Scan(&insertedVal, &insertedStatus) |
| 125 | + } |
| 126 | + require.NoError(t, err) |
| 127 | + assert.Equal(t, expectedVal, insertedVal) |
| 128 | + assert.Equal(t, expectedStatus, insertedStatus) |
| 129 | +} |
| 130 | + |
| 131 | +func TestParameterizedQuery(t *testing.T) { |
| 132 | + t.Run("Parameterized Query With Named/Positional Args Query", func(t *testing.T) { |
| 133 | + env, db := setupParamTest(t, t.Name()) |
| 134 | + row, err := runPositionalArgsQuery(env, db) |
| 135 | + require.NoError(t, err) |
| 136 | + |
| 137 | + var value int |
| 138 | + var status string |
| 139 | + err = row.Scan(&value, &status) |
| 140 | + require.NoError(t, err) |
| 141 | + |
| 142 | + queryValueInt, _ := strconv.Atoi(queryValue) |
| 143 | + assert.Equal(t, queryValueInt, value) |
| 144 | + assert.Equal(t, queryStatus, status) |
| 145 | + }) |
| 146 | + |
| 147 | + t.Run("Parameterized Query With Named/Positional Args Exec", func(t *testing.T) { |
| 148 | + env, db := setupParamTest(t, t.Name()) |
| 149 | + |
| 150 | + err := createParamTestTable(env, db) |
| 151 | + require.NoError(t, err) |
| 152 | + |
| 153 | + result, err := runPositionalArgsExec(env, db) |
| 154 | + require.NoError(t, err) |
| 155 | + |
| 156 | + rowsAffected, err := result.RowsAffected() |
| 157 | + require.NoError(t, err) |
| 158 | + assert.Equal(t, int64(1), rowsAffected) |
| 159 | + |
| 160 | + queryValueInt, _ := strconv.Atoi(queryValue) |
| 161 | + verifyInsertedData(t, env, db, queryValueInt, queryStatus) |
| 162 | + }) |
| 163 | + |
| 164 | + t.Run("Parameterized Query With Prepared Statements Stmt", func(t *testing.T) { |
| 165 | + env, db := setupParamTest(t, t.Name()) |
| 166 | + |
| 167 | + preparedStatement := getPreparedStatement(env) |
| 168 | + stmt, err := db.PrepareContext(context.TODO(), preparedStatement) |
| 169 | + require.NoError(t, err) |
| 170 | + defer stmt.Close() |
| 171 | + |
| 172 | + var returnedValue int |
| 173 | + var returnedName string |
| 174 | + err = stmt.QueryRow(testValue, testName).Scan(&returnedValue, &returnedName) |
| 175 | + require.NoError(t, err) |
| 176 | + testValueInt, _ := strconv.Atoi(testValue) |
| 177 | + assert.Equal(t, testValueInt, returnedValue) |
| 178 | + assert.Equal(t, testName, returnedName) |
| 179 | + }) |
| 180 | + |
| 181 | + t.Run("Parameterized Query With Prepared Statements Conn", func(t *testing.T) { |
| 182 | + env, db := setupParamTest(t, t.Name()) |
| 183 | + |
| 184 | + conn, err := db.Conn(context.TODO()) |
| 185 | + require.NoError(t, err) |
| 186 | + defer conn.Close() |
| 187 | + |
| 188 | + preparedStatement := getPreparedStatement(env) |
| 189 | + stmt, err := conn.PrepareContext(context.TODO(), preparedStatement) |
| 190 | + require.NoError(t, err) |
| 191 | + defer stmt.Close() |
| 192 | + |
| 193 | + var returnedValue int |
| 194 | + var returnedName string |
| 195 | + err = stmt.QueryRow(testValue, testName).Scan(&returnedValue, &returnedName) |
| 196 | + require.NoError(t, err) |
| 197 | + testValueInt, _ := strconv.Atoi(testValue) |
| 198 | + assert.Equal(t, testValueInt, returnedValue) |
| 199 | + assert.Equal(t, testName, returnedName) |
| 200 | + }) |
| 201 | + |
| 202 | + t.Run("Parameterized Query With Prepared Statements Tx", func(t *testing.T) { |
| 203 | + env, db := setupParamTest(t, t.Name()) |
| 204 | + |
| 205 | + tx, err := db.BeginTx(context.TODO(), nil) |
| 206 | + require.NoError(t, err) |
| 207 | + defer func() { |
| 208 | + _ = tx.Rollback() |
| 209 | + }() |
| 210 | + |
| 211 | + preparedStatement := getPreparedStatement(env) |
| 212 | + stmt, err := tx.PrepareContext(context.TODO(), preparedStatement) |
| 213 | + require.NoError(t, err) |
| 214 | + defer stmt.Close() |
| 215 | + |
| 216 | + var returnedValue int |
| 217 | + var returnedName string |
| 218 | + err = stmt.QueryRow(testValue, testName).Scan(&returnedValue, &returnedName) |
| 219 | + require.NoError(t, err) |
| 220 | + testValueInt, _ := strconv.Atoi(testValue) |
| 221 | + assert.Equal(t, testValueInt, returnedValue) |
| 222 | + assert.Equal(t, testName, returnedName) |
| 223 | + |
| 224 | + err = tx.Commit() |
| 225 | + require.NoError(t, err) |
| 226 | + }) |
| 227 | + |
| 228 | + t.Run("Parameterized Query With Prepared Statements Stmt Exec", func(t *testing.T) { |
| 229 | + env, db := setupParamTest(t, t.Name()) |
| 230 | + |
| 231 | + err := createParamTestTable(env, db) |
| 232 | + require.NoError(t, err) |
| 233 | + |
| 234 | + insertStatement := getInsertStatement(env) |
| 235 | + stmt, err := db.PrepareContext(context.TODO(), insertStatement) |
| 236 | + require.NoError(t, err) |
| 237 | + defer stmt.Close() |
| 238 | + |
| 239 | + result, err := stmt.Exec(testValue, testName) |
| 240 | + require.NoError(t, err) |
| 241 | + |
| 242 | + rowsAffected, err := result.RowsAffected() |
| 243 | + require.NoError(t, err) |
| 244 | + assert.Equal(t, int64(1), rowsAffected) |
| 245 | + |
| 246 | + testValueInt, _ := strconv.Atoi(testValue) |
| 247 | + verifyInsertedData(t, env, db, testValueInt, testName) |
| 248 | + }) |
| 249 | + |
| 250 | + t.Run("Parameterized Query With Prepared Statements Conn Exec", func(t *testing.T) { |
| 251 | + env, db := setupParamTest(t, t.Name()) |
| 252 | + |
| 253 | + err := createParamTestTable(env, db) |
| 254 | + require.NoError(t, err) |
| 255 | + |
| 256 | + conn, err := db.Conn(context.TODO()) |
| 257 | + require.NoError(t, err) |
| 258 | + defer conn.Close() |
| 259 | + |
| 260 | + insertStatement := getInsertStatement(env) |
| 261 | + stmt, err := conn.PrepareContext(context.TODO(), insertStatement) |
| 262 | + require.NoError(t, err) |
| 263 | + defer stmt.Close() |
| 264 | + |
| 265 | + result, err := stmt.Exec(testValue, testName) |
| 266 | + require.NoError(t, err) |
| 267 | + |
| 268 | + rowsAffected, err := result.RowsAffected() |
| 269 | + require.NoError(t, err) |
| 270 | + assert.Equal(t, int64(1), rowsAffected) |
| 271 | + |
| 272 | + testValueInt, _ := strconv.Atoi(testValue) |
| 273 | + verifyInsertedData(t, env, db, testValueInt, testName) |
| 274 | + }) |
| 275 | + |
| 276 | + t.Run("Parameterized Query With Prepared Statements Tx Exec", func(t *testing.T) { |
| 277 | + env, db := setupParamTest(t, t.Name()) |
| 278 | + |
| 279 | + err := createParamTestTable(env, db) |
| 280 | + require.NoError(t, err) |
| 281 | + |
| 282 | + tx, err := db.BeginTx(context.TODO(), nil) |
| 283 | + require.NoError(t, err) |
| 284 | + defer func() { |
| 285 | + _ = tx.Rollback() |
| 286 | + }() |
| 287 | + |
| 288 | + insertStatement := getInsertStatement(env) |
| 289 | + stmt, err := tx.PrepareContext(context.TODO(), insertStatement) |
| 290 | + require.NoError(t, err) |
| 291 | + defer stmt.Close() |
| 292 | + |
| 293 | + result, err := stmt.Exec(testValue, testName) |
| 294 | + require.NoError(t, err) |
| 295 | + |
| 296 | + rowsAffected, err := result.RowsAffected() |
| 297 | + require.NoError(t, err) |
| 298 | + assert.Equal(t, int64(1), rowsAffected) |
| 299 | + |
| 300 | + err = tx.Commit() |
| 301 | + require.NoError(t, err) |
| 302 | + |
| 303 | + testValueInt, _ := strconv.Atoi(testValue) |
| 304 | + verifyInsertedData(t, env, db, testValueInt, testName) |
| 305 | + }) |
| 306 | +} |
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