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mirror of https://github.com/DATA-DOG/go-sqlmock.git synced 2025-03-21 21:07:11 +02:00

Allow for multiple rows by manually creating each row

This commit is contained in:
Hebo 2014-02-13 11:59:35 -08:00
parent 936255418e
commit 517a41ff43
3 changed files with 66 additions and 7 deletions

View File

@ -1,14 +1,14 @@
package sqlmock
import (
"database/sql/driver"
"database/sql/driver"
)
// Result satisfies sql driver Result, which
// holds last insert id and rows affected
// by Exec queries
type result struct {
insertID int64
insertID int64
rowsAffected int64
}

17
rows.go
View File

@ -40,17 +40,24 @@ func (r *rows) Next(dest []driver.Value) error {
return nil
}
func RowFromInterface(columns []string, values ...interface{}) driver.Rows {
rs := &rows{}
rs.cols = columns
func (r *rows) AddRow(values ...interface{}) {
if len(values) != len(r.cols) {
panic("Expected number of values to match number of columns")
}
row := make([]driver.Value, len(columns))
row := make([]driver.Value, len(r.cols))
for i, v := range values {
row[i] = v
}
rs.rows = append(rs.rows, row)
r.rows = append(r.rows, row)
}
// NewRows allows Rows to be created manually to use
// any of the types sql/driver.Value supports
func NewRows(columns []string) *rows {
rs := &rows{}
rs.cols = columns
return rs
}

View File

@ -4,6 +4,7 @@ import (
"database/sql"
"fmt"
"testing"
"time"
)
func TestMockQuery(t *testing.T) {
@ -48,6 +49,57 @@ func TestMockQuery(t *testing.T) {
}
}
func TestMockQueryTypes(t *testing.T) {
db, err := sql.Open("mock", "")
if err != nil {
t.Errorf("an error '%s' was not expected when opening a stub database connection", err)
}
columns := []string{"id", "timestamp", "sold"}
timestamp := time.Now()
rs := NewRows(columns)
rs.AddRow(5, timestamp, true)
ExpectQuery("SELECT (.+) FROM sales WHERE id = ?").
WithArgs(5).
WillReturnRows(rs)
rows, err := db.Query("SELECT (.+) FROM sales WHERE id = ?", 5)
if err != nil {
t.Errorf("error '%s' was not expected while retrieving mock rows", err)
}
defer rows.Close()
if !rows.Next() {
t.Error("it must have had one row as result, but got empty result set instead")
}
var id int
var time time.Time
var sold bool
err = rows.Scan(&id, &time, &sold)
if err != nil {
t.Errorf("error '%s' was not expected while trying to scan row", err)
}
if id != 5 {
t.Errorf("expected mocked id to be 5, but got %d instead", id)
}
if time != timestamp {
t.Errorf("expected mocked time to be %s, but got '%s' instead", timestamp, time)
}
if sold != true {
t.Errorf("expected mocked boolean to be true, but got %v instead", sold)
}
if err = db.Close(); err != nil {
t.Errorf("error '%s' was not expected while closing the database", err)
}
}
func TestTransactionExpectations(t *testing.T) {
db, err := sql.Open("mock", "")
if err != nil {