Examples with ParInfo io.helidon.dbclient.jdbc.SqlPreparedStatementMock.ParInfo used on opensource projects

Example 1 with ParInfo

use of io.helidon.dbclient.jdbc.SqlPreparedStatementMock.ParInfo in project helidon by oracle.

the class JdbcStatementTest method testMultipleNamedParameterUsage.

/**
 * Issue #2599: Named parameters should be usable more than once in a statement.
 * Verify parameters order returned by parser.
 * Verify how parameters were set in PreparedStatement.
 */
@Test
void testMultipleNamedParameterUsage() {
    // Data mockup
    Connection conn = new SqlConnectionMock();
    CompletableFuture<Connection> connFuture = new CompletableFuture<>();
    connFuture.complete(conn);
    Map<String, Object> params = new HashMap<>(3);
    params.put("name", "Name");
    // Let's try other tham Integer type
    params.put("count", (short) 5);
    params.put("id", 12);
    JdbcExecuteContext execCtx = JdbcExecuteContext.jdbcBuilder().dbType("Test").connection(connFuture).build();
    DbStatementContext stmtCtx = DbStatementContext.builder().statementName("test").statementType(DbStatementType.UPDATE).statementText("UPDATE TestTable SET name1=:name, name2=:name, count1=:count, count2=:count, count3=:count WHERE id=:id").build();
    JdbcStatementDml dml = new JdbcStatementDml(execCtx, stmtCtx);
    DbClientServiceContext dbContext = DbClientServiceContext.create(dml.dbType());
    dbContext.statement(stmtCtx.statement(), params);
    // Contains statement params setting info.
    JdbcStatement.Parser parser = new JdbcStatement.Parser(stmtCtx.statement());
    String jdbcStatement = parser.convert();
    // Parsed order of params.
    List<String> namesOrder = parser.namesOrder();
    // Verify that parsed names order matches DML statement
    assertThat(namesOrder.get(0), equalTo("name"));
    assertThat(namesOrder.get(1), equalTo("name"));
    assertThat(namesOrder.get(2), equalTo("count"));
    assertThat(namesOrder.get(3), equalTo("count"));
    assertThat(namesOrder.get(4), equalTo("count"));
    assertThat(namesOrder.get(5), equalTo("id"));
    // Build statement mockup from statement context with multiple parameters
    // It shall not fail when Issue #2599 is fixed
    SqlPreparedStatementMock stmt = (SqlPreparedStatementMock) dml.build(conn, dbContext);
    // Verify parameters set in statement mockup
    Map<Integer, SqlPreparedStatementMock.ParInfo> stmtParams = stmt.params();
    // Parameters count shall be 6
    assertThat(stmtParams.size(), equalTo(6));
    // 1st assignment name1=:name
    final ParInfo info1 = stmtParams.get(1);
    assertThat(info1.value(), equalTo("Name"));
    assertThat(info1.cls(), equalTo(String.class));
    // 2nd assignment name2=:name
    final ParInfo info2 = stmtParams.get(2);
    assertThat(info2.value(), equalTo("Name"));
    assertThat(info2.cls(), equalTo(String.class));
    // 3rd assignment count1=:count
    final ParInfo info3 = stmtParams.get(3);
    assertThat(info3.value(), equalTo((short) 5));
    assertThat(info3.cls(), equalTo(Short.class));
    // 4th assignment count2=:count
    final ParInfo info4 = stmtParams.get(4);
    assertThat(info4.value(), equalTo((short) 5));
    assertThat(info4.cls(), equalTo(Short.class));
    // 5th assignment count3=:count
    final ParInfo info5 = stmtParams.get(5);
    assertThat(info5.value(), equalTo((short) 5));
    assertThat(info5.cls(), equalTo(Short.class));
    // 6th assignment id=:id
    final ParInfo info6 = stmtParams.get(6);
    assertThat(info6.value(), equalTo(12));
    assertThat(info6.cls(), equalTo(Integer.class));
}