4081bc3d00
## Description Closes: #11378 --- ### Author Checklist *All items are required. Please add a note to the item if the item is not applicable and please add links to any relevant follow up issues.* I have... - [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] added `!` to the type prefix if API or client breaking change - [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting)) - [ ] provided a link to the relevant issue or specification - [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules) - [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing) - [ ] added a changelog entry to `CHANGELOG.md` - [ ] included comments for [documenting Go code](https://blog.golang.org/godoc) - [ ] updated the relevant documentation or specification - [ ] reviewed "Files changed" and left comments if necessary - [ ] confirmed all CI checks have passed ### Reviewers Checklist *All items are required. Please add a note if the item is not applicable and please add your handle next to the items reviewed if you only reviewed selected items.* I have... - [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] confirmed `!` in the type prefix if API or client breaking change - [ ] confirmed all author checklist items have been addressed - [ ] reviewed state machine logic - [ ] reviewed API design and naming - [ ] reviewed documentation is accurate - [ ] reviewed tests and test coverage - [ ] manually tested (if applicable)
79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
package multi
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import (
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"bytes"
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"errors"
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dbm "github.com/cosmos/cosmos-sdk/db"
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)
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type dbDeleteVersionFails struct{ dbm.DBConnection }
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type dbRWCommitFails struct{ dbm.DBConnection }
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type dbRWCrudFails struct{ dbm.DBConnection }
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type dbSaveVersionFails struct{ dbm.DBConnection }
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type dbRevertFails struct {
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dbm.DBConnection
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// order of calls to fail on (eg. [1, 0] => first call fails; second succeeds)
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failOn []bool
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}
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type dbVersionsIs struct {
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dbm.DBConnection
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vset dbm.VersionSet
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}
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type dbVersionsFails struct{ dbm.DBConnection }
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type rwCommitFails struct{ dbm.DBReadWriter }
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type rwCrudFails struct {
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dbm.DBReadWriter
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onKey []byte
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}
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func (dbVersionsFails) Versions() (dbm.VersionSet, error) { return nil, errors.New("dbVersionsFails") }
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func (db dbVersionsIs) Versions() (dbm.VersionSet, error) { return db.vset, nil }
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func (db dbRWCrudFails) ReadWriter() dbm.DBReadWriter {
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return rwCrudFails{db.DBConnection.ReadWriter(), nil}
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}
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func (dbSaveVersionFails) SaveVersion(uint64) error { return errors.New("dbSaveVersionFails") }
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func (db dbRevertFails) Revert() error {
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fail := false
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if len(db.failOn) > 0 {
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fail, db.failOn = db.failOn[0], db.failOn[1:]
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}
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if fail {
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return errors.New("dbRevertFails")
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}
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return db.DBConnection.Revert()
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}
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func (dbDeleteVersionFails) DeleteVersion(uint64) error { return errors.New("dbDeleteVersionFails") }
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func (tx rwCommitFails) Commit() error {
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tx.Discard()
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return errors.New("rwCommitFails")
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}
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func (db dbRWCommitFails) ReadWriter() dbm.DBReadWriter {
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return rwCommitFails{db.DBConnection.ReadWriter()}
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}
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func (rw rwCrudFails) Get(k []byte) ([]byte, error) {
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if rw.onKey == nil || bytes.Equal(rw.onKey, k) {
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return nil, errors.New("rwCrudFails.Get")
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}
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return rw.DBReadWriter.Get(k)
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}
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func (rw rwCrudFails) Has(k []byte) (bool, error) {
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if rw.onKey == nil || bytes.Equal(rw.onKey, k) {
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return false, errors.New("rwCrudFails.Has")
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}
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return rw.DBReadWriter.Has(k)
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}
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func (rw rwCrudFails) Set(k []byte, v []byte) error {
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if rw.onKey == nil || bytes.Equal(rw.onKey, k) {
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return errors.New("rwCrudFails.Set")
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}
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return rw.DBReadWriter.Set(k, v)
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}
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func (rw rwCrudFails) Delete(k []byte) error {
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if rw.onKey == nil || bytes.Equal(rw.onKey, k) {
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return errors.New("rwCrudFails.Delete")
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}
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return rw.DBReadWriter.Delete(k)
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}
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