package memory import ( "fmt" "testing" "time" "github.com/kr/pretty" "github.com/micro/go-micro/v2/store" ) func TestMemoryReInit(t *testing.T) { s := NewStore(store.Prefix("aaa")) s.Init(store.Prefix("")) if len(s.Options().Prefix) > 0 { t.Error("Init didn't reinitialise the store") } } func TestMemoryBasic(t *testing.T) { s := NewStore() s.Init() basictest(s, t) } func TestMemoryPrefix(t *testing.T) { s := NewStore() s.Init(store.Prefix("some-prefix")) basictest(s, t) } func TestMemorySuffix(t *testing.T) { s := NewStore() s.Init(store.Suffix("some-suffix")) basictest(s, t) } func TestMemoryPrefixSuffix(t *testing.T) { s := NewStore() s.Init(store.Prefix("some-prefix"), store.Prefix("some-suffix")) basictest(s, t) } func TestMemoryNamespace(t *testing.T) { s := NewStore() s.Init(store.Namespace("some-namespace")) basictest(s, t) } func TestMemoryNamespacePrefix(t *testing.T) { s := NewStore() s.Init(store.Prefix("some-prefix"), store.Namespace("some-namespace")) basictest(s, t) } func basictest(s store.Store, t *testing.T) { t.Logf("Testing store %s, with options %# v\n", s.String(), pretty.Formatter(s.Options())) // Read and Write an expiring Record if err := s.Write(&store.Record{ Key: "Hello", Value: []byte("World"), Expiry: time.Millisecond * 100, }); err != nil { t.Error(err) } if r, err := s.Read("Hello"); err != nil { t.Error(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) } } time.Sleep(time.Millisecond * 200) if _, err := s.Read("Hello"); err != store.ErrNotFound { t.Errorf("Expected %# v, got %# v", store.ErrNotFound, err) } // 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, }, &store.Record{ Key: "foobarbaz", Value: []byte("foobarbazfoobarbaz"), 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.ReadPrefix()); err != nil { t.Errorf("Couldn't read all \"foo\" keys, got %# v (%s)", pretty.Formatter(results), err) } else { if len(results) != 3 { t.Errorf("Expected 3 items, got %d", len(results)) } t.Logf("Prefix test: %v\n", pretty.Formatter(results)) } time.Sleep(time.Millisecond * 100) if results, err := s.Read("foo", store.ReadPrefix()); err != nil { t.Errorf("Couldn't read all \"foo\" keys, got %# v (%s)", pretty.Formatter(results), err) } else { if len(results) != 2 { t.Errorf("Expected 2 items, got %d", len(results)) } t.Logf("Prefix test: %v\n", pretty.Formatter(results)) } time.Sleep(time.Millisecond * 100) if results, err := s.Read("foo", store.ReadPrefix()); err != nil { t.Errorf("Couldn't read all \"foo\" keys, got %# v (%s)", pretty.Formatter(results), err) } else { if len(results) != 1 { t.Errorf("Expected 1 item, got %d", len(results)) } t.Logf("Prefix test: %# v\n", pretty.Formatter(results)) } if err := s.Delete("foo", func(d *store.DeleteOptions) {}); err != nil { t.Errorf("Delete failed (%v)", err) } if results, err := s.Read("foo", store.ReadPrefix()); err != nil { t.Errorf("Couldn't read all \"foo\" keys, got %# v (%s)", pretty.Formatter(results), err) } else { if len(results) != 0 { t.Errorf("Expected 0 items, got %d (%# v)", len(results), pretty.Formatter(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)", pretty.Formatter(results), err) } else { if len(results) != 3 { t.Errorf("Expected 3 items, got %d", len(results)) } t.Logf("Prefix test: %v\n", pretty.Formatter(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)", pretty.Formatter(results), err) } else { if len(results) != 2 { t.Errorf("Expected 2 items, got %d", len(results)) } t.Logf("Prefix test: %v\n", pretty.Formatter(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)", pretty.Formatter(results), err) } else { if len(results) != 1 { t.Errorf("Expected 1 item, got %d", len(results)) } t.Logf("Prefix test: %# v\n", pretty.Formatter(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)", pretty.Formatter(results), err) } else { if len(results) != 0 { t.Errorf("Expected 0 items, got %d (%# v)", len(results), pretty.Formatter(results)) } } // Test Prefix, 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), pretty.Formatter(results)) } } time.Sleep(time.Millisecond * 100) if results, err := s.List(); err != nil { t.Errorf("List failed: %s", err) } else { if len(results) != 0 { t.Error("Expiry options were not effective") } } s.Write(&store.Record{Key: "a", Value: []byte("a")}) s.Write(&store.Record{Key: "aa", Value: []byte("aa")}) s.Write(&store.Record{Key: "aaa", Value: []byte("aaa")}) if results, err := s.Read("b", store.ReadPrefix()); err != nil { t.Error(err) } else { if len(results) != 0 { t.Errorf("Expected 0 results, got %d", len(results)) } } s.Init() for i := 0; i < 10; i++ { s.Write(&store.Record{ Key: fmt.Sprintf("a%d", i), Value: []byte{}, }) } if results, err := s.Read("a", store.ReadLimit(5), store.ReadPrefix()); err != nil { t.Error(err) } else { if len(results) != 5 { t.Error("Expected 5 results, got ", len(results)) } if results[0].Key != "a0" { t.Errorf("Expected a0, got %s", results[0].Key) } if results[4].Key != "a4" { t.Errorf("Expected a4, got %s", results[4].Key) } } if results, err := s.Read("a", store.ReadLimit(30), store.ReadOffset(5), store.ReadPrefix()); err != nil { t.Error(err) } else { if len(results) != 5 { t.Error("Expected 5 results, got ", len(results)) } } }