micro/store/test/store_test.go
Dominic Wong d5da9c0728 Unify the store tests (#1952)
Add more tests for store
2020-08-20 14:20:12 +03:00

472 lines
14 KiB
Go

// Package test provides a way to run tests against all the various implementations of the Store interface.
// It can't live in the store package itself because of circular import issues
package test
import (
"fmt"
"os"
"path/filepath"
"strings"
"testing"
"time"
"github.com/unistack-org/micro/v3/store/cache"
"github.com/unistack-org/micro/v3/store/memory"
"github.com/kr/pretty"
"github.com/unistack-org/micro/v3/store/cockroach"
"github.com/unistack-org/micro/v3/store"
"github.com/unistack-org/micro/v3/store/file"
"github.com/davecgh/go-spew/spew"
)
func fileStoreCleanup(db string, s store.Store) {
s.Close()
dir := filepath.Join(file.DefaultDir, db+"/")
os.RemoveAll(dir)
}
func cockroachStoreCleanup(db string, s store.Store) {
keys, _ := s.List()
for _, k := range keys {
s.Delete(k)
}
s.Close()
}
func memoryCleanup(db string, s store.Store) {
s.Close()
}
func cacheCleanup(db string, s store.Store) {
s.Close()
}
func TestStoreReInit(t *testing.T) {
tcs := []struct {
name string
s store.Store
cleanup func(db string, s store.Store)
}{
{name: "file", s: file.NewStore(store.Table("aaa")), cleanup: fileStoreCleanup},
{name: "cockroach", s: cockroach.NewStore(store.Table("aaa")), cleanup: cockroachStoreCleanup},
{name: "memory", s: memory.NewStore(store.Table("aaa")), cleanup: memoryCleanup},
{name: "cache", s: cache.NewStore(memory.NewStore(store.Table("aaa"))), cleanup: cacheCleanup},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
defer tc.cleanup(file.DefaultDatabase, tc.s)
tc.s.Init(store.Table("bbb"))
if tc.s.Options().Table != "bbb" {
t.Error("Init didn't reinitialise the store")
}
})
}
}
func TestStoreBasic(t *testing.T) {
tcs := []struct {
name string
s store.Store
cleanup func(db string, s store.Store)
}{
{name: "file", s: file.NewStore(), cleanup: fileStoreCleanup},
{name: "cockroach", s: cockroach.NewStore(), cleanup: cockroachStoreCleanup},
{name: "memory", s: memory.NewStore(), cleanup: memoryCleanup},
{name: "cache", s: cache.NewStore(memory.NewStore()), cleanup: cacheCleanup},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
defer tc.cleanup(file.DefaultDatabase, tc.s)
runStoreTest(tc.s, t)
})
}
}
func TestStoreTable(t *testing.T) {
tcs := []struct {
name string
s store.Store
cleanup func(db string, s store.Store)
}{
{name: "file", s: file.NewStore(store.Table("testTable")), cleanup: fileStoreCleanup},
{name: "cockroach", s: cockroach.NewStore(store.Table("testTable")), cleanup: cockroachStoreCleanup},
{name: "memory", s: memory.NewStore(store.Table("testTable")), cleanup: memoryCleanup},
{name: "cache", s: cache.NewStore(memory.NewStore(store.Table("testTable"))), cleanup: cacheCleanup},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
defer tc.cleanup(file.DefaultDatabase, tc.s)
runStoreTest(tc.s, t)
})
}
}
func TestStoreDatabase(t *testing.T) {
tcs := []struct {
name string
s store.Store
cleanup func(db string, s store.Store)
}{
{name: "file", s: file.NewStore(store.Database("testdb")), cleanup: fileStoreCleanup},
{name: "cockroach", s: cockroach.NewStore(store.Database("testdb")), cleanup: cockroachStoreCleanup},
{name: "memory", s: memory.NewStore(store.Database("testdb")), cleanup: memoryCleanup},
{name: "cache", s: cache.NewStore(memory.NewStore(store.Database("testdb"))), cleanup: cacheCleanup},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
defer tc.cleanup("testdb", tc.s)
runStoreTest(tc.s, t)
})
}
}
func TestStoreDatabaseTable(t *testing.T) {
tcs := []struct {
name string
s store.Store
cleanup func(db string, s store.Store)
}{
{name: "file", s: file.NewStore(store.Database("testdb"), store.Table("testTable")), cleanup: fileStoreCleanup},
{name: "cockroach", s: cockroach.NewStore(store.Database("testdb"), store.Table("testTable")), cleanup: cockroachStoreCleanup},
{name: "memory", s: memory.NewStore(store.Database("testdb"), store.Table("testTable")), cleanup: memoryCleanup},
{name: "cache", s: cache.NewStore(memory.NewStore(store.Database("testdb"), store.Table("testTable"))), cleanup: cacheCleanup},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
defer tc.cleanup("testdb", tc.s)
runStoreTest(tc.s, t)
})
}
}
func runStoreTest(s store.Store, t *testing.T) {
if len(os.Getenv("IN_TRAVIS_CI")) == 0 {
t.Logf("Options %s %v\n", s.String(), s.Options())
}
expiryTests(s, t)
suffixPrefixExpiryTests(s, t)
readTests(s, t)
listTests(s, t)
}
func readTests(s store.Store, t *testing.T) {
// Test Table, Suffix and WriteOptions
if err := s.Write(&store.Record{
Key: "foofoobarbar",
Value: []byte("something"),
}, store.WriteTTL(time.Millisecond*100)); err != nil {
t.Error(err)
}
if err := s.Write(&store.Record{
Key: "foofoo",
Value: []byte("something"),
}, store.WriteExpiry(time.Now().Add(time.Millisecond*100))); err != nil {
t.Error(err)
}
if err := s.Write(&store.Record{
Key: "barbar",
Value: []byte("something"),
// TTL has higher precedence than expiry
}, store.WriteExpiry(time.Now().Add(time.Hour)), store.WriteTTL(time.Millisecond*100)); err != nil {
t.Error(err)
}
if results, err := s.Read("foo", store.ReadPrefix(), store.ReadSuffix()); err != nil {
t.Error(err)
} else {
if len(results) != 1 {
t.Errorf("Expected 1 results, got %d: %# v", len(results), spew.Sdump(results))
}
}
time.Sleep(time.Millisecond * 100)
if results, err := s.List(); err != nil {
t.Fatalf("List failed: %s", err)
} else {
if len(results) != 0 {
t.Fatalf("Expiry options were not effective, results :%v", spew.Sdump(results))
}
}
// write the following records
for i := 0; i < 10; i++ {
s.Write(&store.Record{
Key: fmt.Sprintf("a%d", i),
Value: []byte{},
})
}
// read back a few records
if results, err := s.Read("a", store.ReadLimit(5), store.ReadPrefix()); err != nil {
t.Error(err)
} else {
if len(results) != 5 {
t.Fatal("Expected 5 results, got ", len(results))
}
if !strings.HasPrefix(results[0].Key, "a") {
t.Fatalf("Expected a prefix, got %s", results[0].Key)
}
}
// read the rest back
if results, err := s.Read("a", store.ReadLimit(30), store.ReadOffset(5), store.ReadPrefix()); err != nil {
t.Fatal(err)
} else {
if len(results) != 5 {
t.Fatal("Expected 5 results, got ", len(results))
}
}
}
func listTests(s store.Store, t *testing.T) {
for i := 0; i < 10; i++ {
s.Write(&store.Record{Key: fmt.Sprintf("List%d", i), Value: []byte("bar")})
}
recs, err := s.List(store.ListPrefix("List"))
if err != nil {
t.Fatalf("Error listing records %s", err)
}
if len(recs) != 10 {
t.Fatalf("Expected 10 records, received %d", len(recs))
}
recs, err = s.List(store.ListPrefix("List"), store.ListLimit(5))
if err != nil {
t.Fatalf("Error listing records %s", err)
}
if len(recs) != 5 {
t.Fatalf("Expected 5 records, received %d", len(recs))
}
recs, err = s.List(store.ListPrefix("List"), store.ListOffset(6))
if err != nil {
t.Fatalf("Error listing records %s", err)
}
if len(recs) != 4 {
t.Fatalf("Expected 4 records, received %d %+v", len(recs), recs)
}
recs, err = s.List(store.ListPrefix("List"), store.ListOffset(6), store.ListLimit(2))
if err != nil {
t.Fatalf("Error listing records %s", err)
}
if len(recs) != 2 {
t.Fatalf("Expected 2 records, received %d %+v", len(recs), recs)
}
}
func expiryTests(s store.Store, t *testing.T) {
// Read and Write an expiring Record
if err := s.Write(&store.Record{
Key: "Hello",
Value: []byte("World"),
Expiry: time.Millisecond * 150,
}); err != nil {
t.Error(err)
}
if r, err := s.Read("Hello"); err != nil {
t.Fatal(err)
} else {
if len(r) != 1 {
t.Error("Read returned multiple records")
}
if r[0].Key != "Hello" {
t.Errorf("Expected %s, got %s", "Hello", r[0].Key)
}
if string(r[0].Value) != "World" {
t.Errorf("Expected %s, got %s", "World", r[0].Value)
}
}
// wait for expiry
time.Sleep(time.Millisecond * 200)
if _, err := s.Read("Hello"); err != store.ErrNotFound {
t.Errorf("Expected %# v, got %# v", store.ErrNotFound, err)
}
// exercise the different ways to write an expiry, record.expiry
s.Write(&store.Record{Key: "aaa", Value: []byte("bbb"), Expiry: 1 * time.Second})
s.Write(&store.Record{Key: "aaaa", Value: []byte("bbb"), Expiry: 1 * time.Second})
s.Write(&store.Record{Key: "aaaaa", Value: []byte("bbb"), Expiry: 1 * time.Second})
results, err := s.Read("a", store.ReadPrefix())
if err != nil {
t.Error(err)
}
if len(results) != 3 {
t.Fatal("Results should have returned 3 records")
}
time.Sleep(1 * time.Second)
results, err = s.Read("a", store.ReadPrefix())
if err != nil {
t.Error(err)
}
if len(results) != 0 {
t.Fatal("Results should have returned 0 records")
}
// exercise the different ways to write an expiry, WriteExpiry
s.Write(&store.Record{Key: "bbb", Value: []byte("bbb")}, store.WriteExpiry(time.Now().Add(1*time.Second)))
s.Write(&store.Record{Key: "bbbb", Value: []byte("bbb")}, store.WriteExpiry(time.Now().Add(1*time.Second)))
s.Write(&store.Record{Key: "bbbbb", Value: []byte("bbb")}, store.WriteExpiry(time.Now().Add(1*time.Second)))
results, err = s.Read("b", store.ReadPrefix())
if err != nil {
t.Error(err)
}
if len(results) != 3 {
t.Fatalf("Results should have returned 3 records. Received %d", len(results))
}
time.Sleep(1 * time.Second)
results, err = s.Read("b", store.ReadPrefix())
if err != nil {
t.Error(err)
}
if len(results) != 0 {
t.Fatalf("Results should have returned 0 records. Received %d", len(results))
}
// exercise the different ways to write an expiry, WriteTTL
s.Write(&store.Record{Key: "ccc", Value: []byte("bbb")}, store.WriteTTL(1*time.Second))
s.Write(&store.Record{Key: "cccc", Value: []byte("bbb")}, store.WriteTTL(1*time.Second))
s.Write(&store.Record{Key: "ccccc", Value: []byte("bbb")}, store.WriteTTL(1*time.Second))
results, err = s.Read("c", store.ReadPrefix())
if err != nil {
t.Error(err)
}
if len(results) != 3 {
t.Fatalf("Results should have returned 3 records. Received %d", len(results))
}
time.Sleep(1 * time.Second)
results, err = s.Read("c", store.ReadPrefix())
if err != nil {
t.Error(err)
}
if len(results) != 0 {
t.Fatalf("Results should have returned 0 records. Received %d", len(results))
}
}
func suffixPrefixExpiryTests(s store.Store, t *testing.T) {
// Write 3 records with various expiry and get with Prefix
records := []*store.Record{
&store.Record{
Key: "foo",
Value: []byte("foofoo"),
},
&store.Record{
Key: "foobar",
Value: []byte("foobarfoobar"),
Expiry: time.Millisecond * 100,
},
}
for _, r := range records {
if err := s.Write(r); err != nil {
t.Errorf("Couldn't write k: %s, v: %# v (%s)", r.Key, pretty.Formatter(r.Value), err)
}
}
if results, err := s.Read("foo", store.ReadPrefix()); err != nil {
t.Errorf("Couldn't read all \"foo\" keys, got %#v (%s)", spew.Sdump(results), err)
} else {
if len(results) != 2 {
t.Errorf("Expected 2 items, got %d", len(results))
}
}
// wait for the expiry
time.Sleep(time.Millisecond * 200)
if results, err := s.Read("foo", store.ReadPrefix()); err != nil {
t.Errorf("Couldn't read all \"foo\" keys, got %# v (%s)", spew.Sdump(results), err)
} else if len(results) != 1 {
t.Errorf("Expected 1 item, got %d", len(results))
}
if err := s.Delete("foo"); err != nil {
t.Errorf("Delete failed (%v)", err)
}
if results, err := s.Read("foo"); err != store.ErrNotFound {
t.Errorf("Expected read failure read all \"foo\" keys, got %# v (%s)", spew.Sdump(results), err)
} else {
if len(results) != 0 {
t.Errorf("Expected 0 items, got %d (%# v)", len(results), spew.Sdump(results))
}
}
// Write 3 records with various expiry and get with Suffix
records = []*store.Record{
&store.Record{
Key: "foo",
Value: []byte("foofoo"),
},
&store.Record{
Key: "barfoo",
Value: []byte("barfoobarfoo"),
Expiry: time.Millisecond * 100,
},
&store.Record{
Key: "bazbarfoo",
Value: []byte("bazbarfoobazbarfoo"),
Expiry: 2 * time.Millisecond * 100,
},
}
for _, r := range records {
if err := s.Write(r); err != nil {
t.Errorf("Couldn't write k: %s, v: %# v (%s)", r.Key, pretty.Formatter(r.Value), err)
}
}
if results, err := s.Read("foo", store.ReadSuffix()); err != nil {
t.Errorf("Couldn't read all \"foo\" keys, got %# v (%s)", spew.Sdump(results), err)
} else {
if len(results) != 3 {
t.Errorf("Expected 3 items, got %d", len(results))
//t.Logf("Table test: %v\n", spew.Sdump(results))
}
}
time.Sleep(time.Millisecond * 100)
if results, err := s.Read("foo", store.ReadSuffix()); err != nil {
t.Errorf("Couldn't read all \"foo\" keys, got %# v (%s)", spew.Sdump(results), err)
} else {
if len(results) != 2 {
t.Errorf("Expected 2 items, got %d", len(results))
//t.Logf("Table test: %v\n", spew.Sdump(results))
}
}
time.Sleep(time.Millisecond * 100)
if results, err := s.Read("foo", store.ReadSuffix()); err != nil {
t.Errorf("Couldn't read all \"foo\" keys, got %# v (%s)", spew.Sdump(results), err)
} else {
if len(results) != 1 {
t.Errorf("Expected 1 item, got %d", len(results))
// t.Logf("Table test: %# v\n", spew.Sdump(results))
}
}
if err := s.Delete("foo"); err != nil {
t.Errorf("Delete failed (%v)", err)
}
if results, err := s.Read("foo", store.ReadSuffix()); err != nil {
t.Errorf("Couldn't read all \"foo\" keys, got %# v (%s)", spew.Sdump(results), err)
} else {
if len(results) != 0 {
t.Errorf("Expected 0 items, got %d (%# v)", len(results), spew.Sdump(results))
}
}
}