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updates.go
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updates.go
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package kivikmock
import (
"context"
"time"
"github.com/go-kivik/kivik/v4/driver"
)
// Updates is a mocked collection of database updates.
type Updates struct {
iter
}
type driverDBUpdates struct {
context.Context
*Updates
}
func coalesceDBUpdates(updates *Updates) *Updates {
if updates != nil {
return updates
}
return &Updates{}
}
var _ driver.DBUpdates = &driverDBUpdates{}
func (u *driverDBUpdates) Next(update *driver.DBUpdate) error {
result, err := u.unshift(u.Context)
if err != nil {
return err
}
*update = *result.(*driver.DBUpdate)
return nil
}
// CloseError sets an error to be returned when the updates iterator is closed.
func (u *Updates) CloseError(err error) *Updates {
u.closeErr = err
return u
}
// AddUpdateError adds an error to be returned during update iteration.
func (u *Updates) AddUpdateError(err error) *Updates {
u.resultErr = err
return u
}
// AddUpdate adds a database update to be returned by the DBUpdates iterator. If
// AddUpdateError has been set, this method will panic.
func (u *Updates) AddUpdate(update *driver.DBUpdate) *Updates {
if u.resultErr != nil {
panic("It is invalid to set more updates after AddUpdateError is defined.")
}
u.push(&item{item: update})
return u
}
// AddDelay adds a delay before the next iteration will complete.
func (u *Updates) AddDelay(delay time.Duration) *Updates {
u.push(&item{delay: delay})
return u
}
// Final converts the Updates object to a driver.DBUpdates. This method is
// intended for use within WillExecute() to return results.
func (u *Updates) Final() driver.DBUpdates {
return &driverDBUpdates{Updates: u}
}