package consul import ( "bytes" "github.com/armon/gomdb" "github.com/ugorji/go/codec" "io/ioutil" "os" "reflect" "testing" ) type MockData struct { Key string First string Last string Country string } func MockEncoder(obj interface{}) []byte { buf := bytes.NewBuffer(nil) handle := codec.MsgpackHandle{} encoder := codec.NewEncoder(buf, &handle) err := encoder.Encode(obj) if err != nil { panic(err) } return buf.Bytes() } func MockDecoder(buf []byte) interface{} { out := new(MockData) var handle codec.MsgpackHandle err := codec.NewDecoder(bytes.NewReader(buf), &handle).Decode(out) if err != nil { panic(err) } return out } func testMDBEnv(t *testing.T) (string, *mdb.Env) { // Create a new temp dir path, err := ioutil.TempDir("", "consul") if err != nil { t.Fatalf("err: %v", err) } // Open the env env, err := mdb.NewEnv() if err != nil { t.Fatalf("err: %v", err) } // Setup the Env first if err := env.SetMaxDBs(mdb.DBI(32)); err != nil { t.Fatalf("err: %v", err) } // Increase the maximum map size if err := env.SetMapSize(dbMaxMapSize); err != nil { t.Fatalf("err: %v", err) } // Open the DB var flags uint = mdb.NOMETASYNC | mdb.NOSYNC | mdb.NOTLS if err := env.Open(path, flags, 0755); err != nil { t.Fatalf("err: %v", err) } return path, env } func TestMDBTableInsert(t *testing.T) { dir, env := testMDBEnv(t) defer os.RemoveAll(dir) defer env.Close() table := &MDBTable{ Env: env, Name: "test", Indexes: map[string]*MDBIndex{ "id": &MDBIndex{ Unique: true, Fields: []string{"Key"}, }, "name": &MDBIndex{ Fields: []string{"First", "Last"}, }, "country": &MDBIndex{ Fields: []string{"Country"}, }, }, Encoder: MockEncoder, Decoder: MockDecoder, } if err := table.Init(); err != nil { t.Fatalf("err: %v", err) } objs := []*MockData{ &MockData{ Key: "1", First: "Kevin", Last: "Smith", Country: "USA", }, &MockData{ Key: "2", First: "Kevin", Last: "Wang", Country: "USA", }, &MockData{ Key: "3", First: "Bernardo", Last: "Torres", Country: "Mexico", }, } // Insert some mock objects for idx, obj := range objs { if err := table.Insert(obj); err != nil { t.Fatalf("err: %v", err) } if err := table.SetLastIndex(uint64(idx + 1)); err != nil { t.Fatalf("err: %v", err) } } // Verify with some gets idx, res, err := table.Get("id", "1") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 1 { t.Fatalf("expect 1 result: %#v", res) } if !reflect.DeepEqual(res[0], objs[0]) { t.Fatalf("bad: %#v", res[0]) } if idx != 3 { t.Fatalf("bad index: %d", idx) } idx, res, err = table.Get("name", "Kevin") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 2 { t.Fatalf("expect 2 result: %#v", res) } if !reflect.DeepEqual(res[0], objs[0]) { t.Fatalf("bad: %#v", res[0]) } if !reflect.DeepEqual(res[1], objs[1]) { t.Fatalf("bad: %#v", res[1]) } if idx != 3 { t.Fatalf("bad index: %d", idx) } idx, res, err = table.Get("country", "Mexico") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 1 { t.Fatalf("expect 1 result: %#v", res) } if !reflect.DeepEqual(res[0], objs[2]) { t.Fatalf("bad: %#v", res[2]) } if idx != 3 { t.Fatalf("bad index: %d", idx) } idx, res, err = table.Get("id") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 3 { t.Fatalf("expect 2 result: %#v", res) } if !reflect.DeepEqual(res[0], objs[0]) { t.Fatalf("bad: %#v", res[0]) } if !reflect.DeepEqual(res[1], objs[1]) { t.Fatalf("bad: %#v", res[1]) } if !reflect.DeepEqual(res[2], objs[2]) { t.Fatalf("bad: %#v", res[2]) } if idx != 3 { t.Fatalf("bad index: %d", idx) } } func TestMDBTableInsert_MissingFields(t *testing.T) { dir, env := testMDBEnv(t) defer os.RemoveAll(dir) defer env.Close() table := &MDBTable{ Env: env, Name: "test", Indexes: map[string]*MDBIndex{ "id": &MDBIndex{ Unique: true, Fields: []string{"Key"}, }, "name": &MDBIndex{ Fields: []string{"First", "Last"}, }, "country": &MDBIndex{ Fields: []string{"Country"}, }, }, Encoder: MockEncoder, Decoder: MockDecoder, } if err := table.Init(); err != nil { t.Fatalf("err: %v", err) } objs := []*MockData{ &MockData{ First: "Kevin", Last: "Smith", Country: "USA", }, &MockData{ Key: "2", Last: "Wang", Country: "USA", }, &MockData{ Key: "2", First: "Kevin", Country: "USA", }, &MockData{ Key: "3", First: "Bernardo", Last: "Torres", }, } // Insert some mock objects for _, obj := range objs { if err := table.Insert(obj); err == nil { t.Fatalf("expected err") } } } func TestMDBTableInsert_AllowBlank(t *testing.T) { dir, env := testMDBEnv(t) defer os.RemoveAll(dir) defer env.Close() table := &MDBTable{ Env: env, Name: "test", Indexes: map[string]*MDBIndex{ "id": &MDBIndex{ Unique: true, Fields: []string{"Key"}, }, "name": &MDBIndex{ Fields: []string{"First", "Last"}, }, "country": &MDBIndex{ Fields: []string{"Country"}, AllowBlank: true, }, }, Encoder: MockEncoder, Decoder: MockDecoder, } if err := table.Init(); err != nil { t.Fatalf("err: %v", err) } objs := []*MockData{ &MockData{ Key: "1", First: "Kevin", Last: "Smith", Country: "", }, } // Insert some mock objects for _, obj := range objs { if err := table.Insert(obj); err != nil { t.Fatalf("err: %v", err) } } } func TestMDBTableDelete(t *testing.T) { dir, env := testMDBEnv(t) defer os.RemoveAll(dir) defer env.Close() table := &MDBTable{ Env: env, Name: "test", Indexes: map[string]*MDBIndex{ "id": &MDBIndex{ Unique: true, Fields: []string{"Key"}, }, "name": &MDBIndex{ Fields: []string{"First", "Last"}, }, "country": &MDBIndex{ Fields: []string{"Country"}, }, }, Encoder: MockEncoder, Decoder: MockDecoder, } if err := table.Init(); err != nil { t.Fatalf("err: %v", err) } objs := []*MockData{ &MockData{ Key: "1", First: "Kevin", Last: "Smith", Country: "USA", }, &MockData{ Key: "2", First: "Kevin", Last: "Wang", Country: "USA", }, &MockData{ Key: "3", First: "Bernardo", Last: "Torres", Country: "Mexico", }, } // Insert some mock objects for _, obj := range objs { if err := table.Insert(obj); err != nil { t.Fatalf("err: %v", err) } } _, _, err := table.Get("id", "3") if err != nil { t.Fatalf("err: %v", err) } // Verify with some gets num, err := table.Delete("id", "3") if err != nil { t.Fatalf("err: %v", err) } if num != 1 { t.Fatalf("expect 1 delete: %#v", num) } _, res, err := table.Get("id", "3") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 0 { t.Fatalf("expect 0 result: %#v", res) } num, err = table.Delete("name", "Kevin") if err != nil { t.Fatalf("err: %v", err) } if num != 2 { t.Fatalf("expect 2 deletes: %#v", num) } _, res, err = table.Get("name", "Kevin") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 0 { t.Fatalf("expect 0 results: %#v", res) } } func TestMDBTableUpdate(t *testing.T) { dir, env := testMDBEnv(t) defer os.RemoveAll(dir) defer env.Close() table := &MDBTable{ Env: env, Name: "test", Indexes: map[string]*MDBIndex{ "id": &MDBIndex{ Unique: true, Fields: []string{"Key"}, }, "name": &MDBIndex{ Fields: []string{"First", "Last"}, }, "country": &MDBIndex{ Fields: []string{"Country"}, }, }, Encoder: MockEncoder, Decoder: MockDecoder, } if err := table.Init(); err != nil { t.Fatalf("err: %v", err) } objs := []*MockData{ &MockData{ Key: "1", First: "Kevin", Last: "Smith", Country: "USA", }, &MockData{ Key: "2", First: "Kevin", Last: "Wang", Country: "USA", }, &MockData{ Key: "3", First: "Bernardo", Last: "Torres", Country: "Mexico", }, &MockData{ Key: "1", First: "Roger", Last: "Rodrigez", Country: "Mexico", }, &MockData{ Key: "2", First: "Anna", Last: "Smith", Country: "UK", }, &MockData{ Key: "3", First: "Ahmad", Last: "Badari", Country: "Iran", }, } // Insert and update some mock objects for _, obj := range objs { if err := table.Insert(obj); err != nil { t.Fatalf("err: %v", err) } } // Verify with some gets _, res, err := table.Get("id", "1") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 1 { t.Fatalf("expect 1 result: %#v", res) } if !reflect.DeepEqual(res[0], objs[3]) { t.Fatalf("bad: %#v", res[0]) } _, res, err = table.Get("name", "Kevin") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 0 { t.Fatalf("expect 0 result: %#v", res) } _, res, err = table.Get("name", "Ahmad") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 1 { t.Fatalf("expect 1 result: %#v", res) } if !reflect.DeepEqual(res[0], objs[5]) { t.Fatalf("bad: %#v", res[0]) } _, res, err = table.Get("country", "Mexico") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 1 { t.Fatalf("expect 1 result: %#v", res) } if !reflect.DeepEqual(res[0], objs[3]) { t.Fatalf("bad: %#v", res[0]) } _, res, err = table.Get("id") if err != nil { t.Fatalf("err: %v", err) } if len(res) != 3 { t.Fatalf("expect 3 result: %#v", res) } if !reflect.DeepEqual(res[0], objs[3]) { t.Fatalf("bad: %#v", res[0]) } if !reflect.DeepEqual(res[1], objs[4]) { t.Fatalf("bad: %#v", res[1]) } if !reflect.DeepEqual(res[2], objs[5]) { t.Fatalf("bad: %#v", res[2]) } } func TestMDBTableLastRowID(t *testing.T) { dir, env := testMDBEnv(t) defer os.RemoveAll(dir) defer env.Close() table := &MDBTable{ Env: env, Name: "test", Indexes: map[string]*MDBIndex{ "id": &MDBIndex{ Unique: true, Fields: []string{"Key"}, }, "name": &MDBIndex{ Fields: []string{"First", "Last"}, }, "country": &MDBIndex{ Fields: []string{"Country"}, }, }, Encoder: MockEncoder, Decoder: MockDecoder, } if err := table.Init(); err != nil { t.Fatalf("err: %v", err) } if table.lastRowID != 0 { t.Fatalf("bad last row id: %d", table.lastRowID) } objs := []*MockData{ &MockData{ Key: "1", First: "Kevin", Last: "Smith", Country: "USA", }, &MockData{ Key: "2", First: "Kevin", Last: "Wang", Country: "USA", }, &MockData{ Key: "3", First: "Bernardo", Last: "Torres", Country: "Mexico", }, } // Insert some mock objects for _, obj := range objs { if err := table.Insert(obj); err != nil { t.Fatalf("err: %v", err) } } if table.lastRowID != 3 { t.Fatalf("bad last row id: %d", table.lastRowID) } // Remount the table table2 := &MDBTable{ Env: env, Name: "test", Indexes: map[string]*MDBIndex{ "id": &MDBIndex{ Unique: true, Fields: []string{"Key"}, }, "name": &MDBIndex{ Fields: []string{"First", "Last"}, }, "country": &MDBIndex{ Fields: []string{"Country"}, }, }, Encoder: MockEncoder, Decoder: MockDecoder, } if err := table2.Init(); err != nil { t.Fatalf("err: %v", err) } if table2.lastRowID != 3 { t.Fatalf("bad last row id: %d", table2.lastRowID) } } func TestMDBTableIndex(t *testing.T) { dir, env := testMDBEnv(t) defer os.RemoveAll(dir) defer env.Close() table := &MDBTable{ Env: env, Name: "test", Indexes: map[string]*MDBIndex{ "id": &MDBIndex{ Unique: true, Fields: []string{"Key"}, }, }, Encoder: MockEncoder, Decoder: MockDecoder, } if err := table.Init(); err != nil { t.Fatalf("err: %v", err) } if table.lastRowID != 0 { t.Fatalf("bad last row id: %d", table.lastRowID) } objs := []*MockData{ &MockData{ Key: "1", First: "Kevin", Last: "Smith", Country: "USA", }, &MockData{ Key: "2", First: "Kevin", Last: "Wang", Country: "USA", }, &MockData{ Key: "3", First: "Bernardo", Last: "Torres", Country: "Mexico", }, } // Insert some mock objects for idx, obj := range objs { if err := table.Insert(obj); err != nil { t.Fatalf("err: %v", err) } if err := table.SetLastIndex(uint64(4 * idx)); err != nil { t.Fatalf("err: %v", err) } } if table.lastRowID != 3 { t.Fatalf("bad last row id: %d", table.lastRowID) } if idx, _ := table.LastIndex(); idx != 8 { t.Fatalf("bad last idx: %d", idx) } // Remount the table table2 := &MDBTable{ Env: env, Name: "test", Indexes: map[string]*MDBIndex{ "id": &MDBIndex{ Unique: true, Fields: []string{"Key"}, }, }, Encoder: MockEncoder, Decoder: MockDecoder, } if err := table2.Init(); err != nil { t.Fatalf("err: %v", err) } if table2.lastRowID != 3 { t.Fatalf("bad last row id: %d", table2.lastRowID) } if idx, _ := table2.LastIndex(); idx != 8 { t.Fatalf("bad last idx: %d", idx) } }