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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| // Copyright 2021 PingCAP, Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package server | ||
|
|
||
| import ( | ||
| "bufio" | ||
| "bytes" | ||
| "context" | ||
| "testing" | ||
|
|
||
| "github.com/pingcap/tidb/config" | ||
| "github.com/pingcap/tidb/kv" | ||
| "github.com/pingcap/tidb/parser/mysql" | ||
| "github.com/pingcap/tidb/session" | ||
| "github.com/pingcap/tidb/util/arena" | ||
| "github.com/pingcap/tidb/util/chunk" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| // MockConn is a mock connection. | ||
| type MockConn interface { | ||
| // HandleQuery executes a statement | ||
| HandleQuery(ctx context.Context, sql string) error | ||
| // Context gets the TiDBContext | ||
| Context() *TiDBContext | ||
| // Dispatch executes command according to the command type | ||
| Dispatch(ctx context.Context, data []byte) error | ||
| // Close releases resources | ||
| Close() | ||
| } | ||
|
|
||
| type mockConn struct { | ||
| *clientConn | ||
| t *testing.T | ||
| } | ||
|
|
||
| // HandleQuery implements MockConn.HandleQuery | ||
| func (mc *mockConn) HandleQuery(ctx context.Context, sql string) error { | ||
| return mc.handleQuery(ctx, sql) | ||
| } | ||
|
|
||
| // Context implements MockConn.Context | ||
| func (mc *mockConn) Context() *TiDBContext { | ||
| return mc.ctx | ||
| } | ||
|
|
||
| // Dispatch implements MockConn.Dispatch | ||
| func (mc *mockConn) Dispatch(ctx context.Context, data []byte) error { | ||
| return mc.dispatch(ctx, data) | ||
| } | ||
|
|
||
| // Close implements MockConn.Close | ||
| func (mc *mockConn) Close() { | ||
| require.NoError(mc.t, mc.clientConn.Close()) | ||
| } | ||
|
|
||
| // CreateMockServer creates a mock server. | ||
| func CreateMockServer(t *testing.T, store kv.Storage) *Server { | ||
| tidbdrv := NewTiDBDriver(store) | ||
| cfg := config.NewConfig() | ||
| cfg.Socket = "" | ||
| cfg.Port, cfg.Status.StatusPort = 0, 0 | ||
| cfg.Status.ReportStatus = false | ||
| cfg.Security.AutoTLS = false | ||
| server, err := NewServer(cfg, tidbdrv) | ||
| require.NoError(t, err) | ||
| return server | ||
| } | ||
|
|
||
| // CreateMockConn creates a mock connection together with a session. | ||
| func CreateMockConn(t *testing.T, store kv.Storage, server *Server) MockConn { | ||
| se, err := session.CreateSession4Test(store) | ||
| require.NoError(t, err) | ||
| tc := &TiDBContext{ | ||
| Session: se, | ||
| stmts: make(map[int]*TiDBStatement), | ||
| } | ||
|
|
||
| cc := &clientConn{ | ||
| server: server, | ||
| ctx: tc, | ||
| salt: []byte{}, | ||
| collation: mysql.DefaultCollationID, | ||
| alloc: arena.NewAllocator(1024), | ||
| chunkAlloc: chunk.NewAllocator(), | ||
| pkt: &packetIO{ | ||
| bufWriter: bufio.NewWriter(bytes.NewBuffer(nil)), | ||
| }, | ||
| } | ||
| return &mockConn{ | ||
| clientConn: cc, | ||
| t: t, | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| // Copyright 2021 PingCAP, Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package server | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
|
|
||
| "github.com/pingcap/tidb/parser/mysql" | ||
| "github.com/pingcap/tidb/testkit" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func TestMockConn(t *testing.T) { | ||
| t.Parallel() | ||
|
|
||
| store, clean := testkit.CreateMockStore(t) | ||
| defer clean() | ||
| server := CreateMockServer(t, store) | ||
| defer server.Close() | ||
| conn := CreateMockConn(t, store, server) | ||
| defer conn.Close() | ||
|
|
||
| require.NoError(t, conn.HandleQuery(context.Background(), "select 1")) | ||
| require.Equal(t, "select 1", conn.Context().GetSessionVars().StmtCtx.OriginalSQL) | ||
|
|
||
| require.Error(t, conn.HandleQuery(context.Background(), "select")) | ||
|
|
||
| inBytes := append([]byte{mysql.ComQuery}, []byte("select 1")...) | ||
| require.NoError(t, conn.Dispatch(context.Background(), inBytes)) | ||
| require.Equal(t, "select 1", conn.Context().GetSessionVars().StmtCtx.OriginalSQL) | ||
|
|
||
| inBytes = append([]byte{mysql.ComStmtPrepare}, []byte("select 1")...) | ||
| require.NoError(t, conn.Dispatch(context.Background(), inBytes)) | ||
| require.Equal(t, "select 1", conn.Context().GetSessionVars().StmtCtx.OriginalSQL) | ||
| } |
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