add ut

disttask/framework/planner/BUILD.bazel

@@ -1,4 +1,4 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_library")
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
 
 go_library(
     name = "planner",
@@ -13,3 +13,21 @@ go_library(
         "//sessionctx",
     ],
 )
+
+go_test(
+    name = "planner_test",
+    timeout = "short",
+    srcs = [
+        "plan_test.go",
+        "planner_test.go",
+    ],
+    embed = [":planner"],
+    flaky = True,
+    deps = [
+        "//disttask/framework/storage",
+        "//testkit",
+        "@com_github_ngaut_pools//:pools",
+        "@com_github_stretchr_testify//require",
+        "@com_github_tikv_client_go_v2//util",
+    ],
+)

disttask/framework/planner/plan_test.go

@@ -0,0 +1,36 @@
+// Copyright 2023 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 planner
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+type mockOperator struct{}
+
+func (o mockOperator) ToSubtaskMeta(PlanCtx) ([]byte, error) {
+	return []byte("mock"), nil
+}
+
+func TestPhysicalPlan(t *testing.T) {
+	plan := &PhysicalPlan{}
+	planCtx := PlanCtx{}
+	plan.AddProcessor(ProcessorSpec{Operator: mockOperator{}, Step: 1})
+	subtaskMetas, err := plan.ToSubtaskMetas(planCtx, 1)
+	require.NoError(t, err)
+	require.Equal(t, [][]byte{[]byte("mock")}, subtaskMetas)
+}

disttask/framework/planner/planner_test.go

@@ -0,0 +1,67 @@
+// Copyright 2023 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 planner_test
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/ngaut/pools"
+	"github.com/pingcap/tidb/disttask/framework/planner"
+	"github.com/pingcap/tidb/disttask/framework/storage"
+	"github.com/pingcap/tidb/testkit"
+	"github.com/stretchr/testify/require"
+	"github.com/tikv/client-go/v2/util"
+)
+
+type mockPlan struct{}
+
+func (mockPlan) ToTaskMeta() ([]byte, error) {
+	return []byte("mock"), nil
+}
+
+func (mockPlan) FromTaskMeta([]byte) error {
+	return nil
+}
+
+func (mockPlan) ToPhysicalPlan(planner.PlanCtx) (*planner.PhysicalPlan, error) {
+	return &planner.PhysicalPlan{}, nil
+}
+
+func TestPlanner(t *testing.T) {
+	ctx := context.Background()
+	store := testkit.CreateMockStore(t)
+	gtk := testkit.NewTestKit(t, store)
+	pool := pools.NewResourcePool(func() (pools.Resource, error) {
+		return gtk.Session(), nil
+	}, 1, 1, time.Second)
+	defer pool.Close()
+	mgr := storage.NewTaskManager(util.WithInternalSourceType(ctx, "taskManager"), pool)
+	storage.SetTaskManager(mgr)
+
+	p := &planner.Planner{}
+	pCtx := planner.PlanCtx{
+		Ctx:        ctx,
+		SessionCtx: gtk.Session(),
+		TaskKey:    "1",
+		TaskType:   "example",
+		ThreadCnt:  1,
+	}
+	plan := &mockPlan{}
+	taskID, err := p.Run(pCtx, plan)
+	require.NoError(t, err)
+	require.Equal(t, int64(1), taskID)
+}