package file import ( "fmt" "os" "path/filepath" "strings" "testing" "time" "github.com/davecgh/go-spew/spew" "github.com/kr/pretty" "github.com/micro/go-micro/v2/store" ) func cleanup(db string, s store.Store) { s.Close() dir := filepath.Join(DefaultDir, db+"/") os.RemoveAll(dir) } func TestFileStoreReInit(t *testing.T) { s := NewStore(store.Table("aaa")) defer cleanup(DefaultDatabase, s) s.Init(store.Table("bbb")) if s.Options().Table != "bbb" { t.Error("Init didn't reinitialise the store") } } func TestFileStoreBasic(t *testing.T) { s := NewStore() defer cleanup(DefaultDatabase, s) fileTest(s, t) } func TestFileStoreTable(t *testing.T) { s := NewStore(store.Table("testTable")) defer cleanup(DefaultDatabase, s) fileTest(s, t) } func TestFileStoreDatabase(t *testing.T) { s := NewStore(store.Database("testdb")) defer cleanup("testdb", s) fileTest(s, t) } func TestFileStoreDatabaseTable(t *testing.T) { s := NewStore(store.Table("testTable"), store.Database("testdb")) defer cleanup("testdb", s) fileTest(s, t) } func fileTest(s store.Store, t *testing.T) { t.Logf("Options %s %v\n", s.String(), s.Options()) // 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) } // Write 3 records with various expiry and get with Table 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)) t.Logf("Table test: %v\n", spew.Sdump(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)) 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"); 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)) } } // 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.Errorf("List failed: %s", err) } else { if len(results) != 0 { t.Errorf("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)) } } }