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|
// +build !go1.8
package sqlmock
import (
"database/sql/driver"
"fmt"
"log"
"time"
)
type namedValue struct {
Name string
Ordinal int
Value driver.Value
}
func (c *sqlmock) ExpectPing() *ExpectedPing {
log.Println("ExpectPing has no effect on Go 1.7 or below")
return &ExpectedPing{}
}
// Query meets http://golang.org/pkg/database/sql/driver/#Queryer
func (c *sqlmock) Query(query string, args []driver.Value) (driver.Rows, error) {
namedArgs := make([]namedValue, len(args))
for i, v := range args {
namedArgs[i] = namedValue{
Ordinal: i + 1,
Value: v,
}
}
ex, err := c.query(query, namedArgs)
if ex != nil {
time.Sleep(ex.delay)
}
if err != nil {
return nil, err
}
return ex.rows, nil
}
func (c *sqlmock) query(query string, args []namedValue) (*ExpectedQuery, error) {
var expected *ExpectedQuery
var fulfilled int
var ok bool
for _, next := range c.expected {
next.Lock()
if next.fulfilled() {
next.Unlock()
fulfilled++
continue
}
if c.ordered {
if expected, ok = next.(*ExpectedQuery); ok {
break
}
next.Unlock()
return nil, fmt.Errorf("call to Query '%s' with args %+v, was not expected, next expectation is: %s", query, args, next)
}
if qr, ok := next.(*ExpectedQuery); ok {
if err := c.queryMatcher.Match(qr.expectSQL, query); err != nil {
next.Unlock()
continue
}
if err := qr.attemptArgMatch(args); err == nil {
expected = qr
break
}
}
next.Unlock()
}
if expected == nil {
msg := "call to Query '%s' with args %+v was not expected"
if fulfilled == len(c.expected) {
msg = "all expectations were already fulfilled, " + msg
}
return nil, fmt.Errorf(msg, query, args)
}
defer expected.Unlock()
if err := c.queryMatcher.Match(expected.expectSQL, query); err != nil {
return nil, fmt.Errorf("Query: %v", err)
}
if err := expected.argsMatches(args); err != nil {
return nil, fmt.Errorf("Query '%s', arguments do not match: %s", query, err)
}
expected.triggered = true
if expected.err != nil {
return expected, expected.err // mocked to return error
}
if expected.rows == nil {
return nil, fmt.Errorf("Query '%s' with args %+v, must return a database/sql/driver.Rows, but it was not set for expectation %T as %+v", query, args, expected, expected)
}
return expected, nil
}
// Exec meets http://golang.org/pkg/database/sql/driver/#Execer
func (c *sqlmock) Exec(query string, args []driver.Value) (driver.Result, error) {
namedArgs := make([]namedValue, len(args))
for i, v := range args {
namedArgs[i] = namedValue{
Ordinal: i + 1,
Value: v,
}
}
ex, err := c.exec(query, namedArgs)
if ex != nil {
time.Sleep(ex.delay)
}
if err != nil {
return nil, err
}
return ex.result, nil
}
func (c *sqlmock) exec(query string, args []namedValue) (*ExpectedExec, error) {
var expected *ExpectedExec
var fulfilled int
var ok bool
for _, next := range c.expected {
next.Lock()
if next.fulfilled() {
next.Unlock()
fulfilled++
continue
}
if c.ordered {
if expected, ok = next.(*ExpectedExec); ok {
break
}
next.Unlock()
return nil, fmt.Errorf("call to ExecQuery '%s' with args %+v, was not expected, next expectation is: %s", query, args, next)
}
if exec, ok := next.(*ExpectedExec); ok {
if err := c.queryMatcher.Match(exec.expectSQL, query); err != nil {
next.Unlock()
continue
}
if err := exec.attemptArgMatch(args); err == nil {
expected = exec
break
}
}
next.Unlock()
}
if expected == nil {
msg := "call to ExecQuery '%s' with args %+v was not expected"
if fulfilled == len(c.expected) {
msg = "all expectations were already fulfilled, " + msg
}
return nil, fmt.Errorf(msg, query, args)
}
defer expected.Unlock()
if err := c.queryMatcher.Match(expected.expectSQL, query); err != nil {
return nil, fmt.Errorf("ExecQuery: %v", err)
}
if err := expected.argsMatches(args); err != nil {
return nil, fmt.Errorf("ExecQuery '%s', arguments do not match: %s", query, err)
}
expected.triggered = true
if expected.err != nil {
return expected, expected.err // mocked to return error
}
if expected.result == nil {
return nil, fmt.Errorf("ExecQuery '%s' with args %+v, must return a database/sql/driver.Result, but it was not set for expectation %T as %+v", query, args, expected, expected)
}
return expected, nil
}
|
