87aee8308b
Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com> Co-authored-by: Ronald <roncodingenthusiast@users.noreply.github.com>
102 lines
2.2 KiB
Go
102 lines
2.2 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package state
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import (
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"fmt"
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"github.com/hashicorp/go-memdb"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/require"
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"golang.org/x/sync/errgroup"
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"testing"
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"time"
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)
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func testValidSchema() *memdb.DBSchema {
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return &memdb.DBSchema{
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Tables: map[string]*memdb.TableSchema{
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"main": {
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Name: "main",
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Indexes: map[string]*memdb.IndexSchema{
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"id": {
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Name: "id",
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Unique: true,
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Indexer: &memdb.StringFieldIndex{Field: "ID"},
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},
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"foo": {
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Name: "foo",
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Indexer: &memdb.StringFieldIndex{Field: "Foo"},
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},
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},
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},
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},
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}
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}
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type TestObject struct {
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ID string
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Foo string
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}
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// This test verify that the new data in a TXN is commited at the time that publishFunc is called.
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// To do so, the publish func is mocked, a read on ch1 means that publish is called and blocked,
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// ch2 permit to control the publish func and unblock it when receiving a signal.
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func Test_txn_Commit(t *testing.T) {
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db, err := memdb.NewMemDB(testValidSchema())
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require.NoError(t, err)
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publishFunc := mockPublishFuncType{}
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tx := txn{
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Txn: db.Txn(true),
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Index: 0,
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publish: publishFunc.Execute,
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}
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ch1 := make(chan struct{})
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ch2 := make(chan struct{})
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getCh := make(chan memdb.ResultIterator)
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group := errgroup.Group{}
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group.Go(func() error {
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after := time.After(2 * time.Second)
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select {
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case <-ch1:
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tx2 := txn{
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Txn: db.Txn(false),
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Index: 0,
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publish: publishFunc.Execute,
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}
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get, err := tx2.Get("main", "id")
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if err != nil {
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return err
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}
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close(ch2)
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getCh <- get
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case <-after:
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close(ch2)
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return fmt.Errorf("test timed out")
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}
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return nil
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})
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publishFunc.On("Execute", mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
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close(ch1)
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<-ch2
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}).Return(nil)
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err = tx.Insert("main", TestObject{ID: "1", Foo: "foo"})
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require.NoError(t, err)
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err = tx.Commit()
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require.NoError(t, err)
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get := <-getCh
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require.NotNil(t, get)
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next := get.Next()
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require.NotNil(t, next)
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val := next.(TestObject)
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require.Equal(t, val.ID, "1")
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require.Equal(t, val.Foo, "foo")
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err = group.Wait()
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require.NoError(t, err)
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}
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