add some test

Signed-off-by: lhy1024 <[email protected]>

errors.toml

@@ -531,21 +531,6 @@ error = '''
 plugin is not found: %s
 '''
 
-["PD:operator:ErrRegionAbnormalPeer"]
-error = '''
-region %v has abnormal peer
-'''
-
-["PD:operator:ErrRegionNotAdjacent"]
-error = '''
-two regions are not adjacent
-'''
-
-["PD:operator:ErrRegionNotFound"]
-error = '''
-region %v not found
-'''
-
 ["PD:os:ErrOSOpen"]
 error = '''
 open error
@@ -616,6 +601,21 @@ error = '''
 failed to unmarshal proto
 '''
 
+["PD:region:ErrRegionAbnormalPeer"]
+error = '''
+region %v has abnormal peer
+'''
+
+["PD:region:ErrRegionNotAdjacent"]
+error = '''
+two regions are not adjacent
+'''
+
+["PD:region:ErrRegionNotFound"]
+error = '''
+region %v not found
+'''
+
 ["PD:region:ErrRegionRuleContent"]
 error = '''
 invalid region rule content, %s

pkg/autoscaling/prometheus_test.go

@@ -155,7 +155,7 @@ func makeJSONResponse(promResp *response) (*http.Response, []byte, error) {
 
 	response := &http.Response{
 		Status:        "200 OK",
-		StatusCode:    200,
+		StatusCode:    http.StatusOK,
 		Proto:         "HTTP/1.1",
 		ProtoMajor:    1,
 		ProtoMinor:    1,
@@ -246,7 +246,7 @@ func (c *errorHTTPStatusClient) Do(_ context.Context, req *http.Request) (r *htt
 
 	r, body, err = makeJSONResponse(promResp)
 
-	r.StatusCode = 500
+	r.StatusCode = http.StatusInternalServerError
 	r.Status = "500 Internal Server Error"
 
 	return

pkg/errs/errno.go

@@ -103,11 +103,11 @@ var (
 // region errors
 var (
 	// ErrRegionNotAdjacent is error info for region not adjacent.
-	ErrRegionNotAdjacent = errors.Normalize("two regions are not adjacent", errors.RFCCodeText("PD:operator:ErrRegionNotAdjacent"))
+	ErrRegionNotAdjacent = errors.Normalize("two regions are not adjacent", errors.RFCCodeText("PD:region:ErrRegionNotAdjacent"))
 	// ErrRegionNotFound is error info for region not found.
-	ErrRegionNotFound = errors.Normalize("region %v not found", errors.RFCCodeText("PD:operator:ErrRegionNotFound"))
+	ErrRegionNotFound = errors.Normalize("region %v not found", errors.RFCCodeText("PD:region:ErrRegionNotFound"))
 	// ErrRegionAbnormalPeer is error info for region has abnormal peer.
-	ErrRegionAbnormalPeer = errors.Normalize("region %v has abnormal peer", errors.RFCCodeText("PD:operator:ErrRegionAbnormalPeer"))
+	ErrRegionAbnormalPeer = errors.Normalize("region %v has abnormal peer", errors.RFCCodeText("PD:region:ErrRegionAbnormalPeer"))
 )
 
 // plugin errors

pkg/mcs/scheduling/server/apis/v1/api.go

@@ -302,7 +302,7 @@ type schedulerPausedPeriod struct {
 // @Failure  500  {string}  string  "PD server failed to proceed the request."
 // @Router   /schedulers [get]
 func getSchedulers(c *gin.Context) {
-	svr := c.MustGet(handlerKey).(*scheserver.Server)
+	svr := c.MustGet(multiservicesapi.ServiceContextKey).(*scheserver.Server)
 	co := svr.GetCoordinator()
 	sc := co.GetSchedulersController()
 	schedulers := sc.GetSchedulerNames()

pkg/schedule/handler/handler.go

@@ -518,7 +518,6 @@ func (h *Handler) AddAddLearnerOperator(regionID uint64, toStoreID uint64) error
 // AddRemovePeerOperator adds an operator to remove peer.
 func (h *Handler) AddRemovePeerOperator(regionID uint64, fromStoreID uint64) error {
 	c := h.GetCluster()
-
 	region := c.GetRegion(regionID)
 	if region == nil {
 		return errs.ErrRegionNotFound.FastGenByArgs(regionID)

pkg/tso/keyspace_group_manager.go

@@ -1226,16 +1226,17 @@ func (kgm *KeyspaceGroupManager) finishSplitKeyspaceGroup(id uint32) error {
 		return nil
 	}
 	startRequest := time.Now()
-	statusCode, err := apiutil.DoDelete(
+	resp, err := apiutil.DoDelete(
 		kgm.httpClient,
 		kgm.cfg.GeBackendEndpoints()+keyspaceGroupsAPIPrefix+fmt.Sprintf("/%d/split", id))
 	if err != nil {
 		return err
 	}
-	if statusCode != http.StatusOK {
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
 		log.Warn("failed to finish split keyspace group",
 			zap.Uint32("keyspace-group-id", id),
-			zap.Int("status-code", statusCode))
+			zap.Int("status-code", resp.StatusCode))
 		return errs.ErrSendRequest.FastGenByArgs()
 	}
 	kgm.metrics.finishSplitSendDuration.Observe(time.Since(startRequest).Seconds())
@@ -1264,16 +1265,17 @@ func (kgm *KeyspaceGroupManager) finishMergeKeyspaceGroup(id uint32) error {
 		return nil
 	}
 	startRequest := time.Now()
-	statusCode, err := apiutil.DoDelete(
+	resp, err := apiutil.DoDelete(
 		kgm.httpClient,
 		kgm.cfg.GeBackendEndpoints()+keyspaceGroupsAPIPrefix+fmt.Sprintf("/%d/merge", id))
 	if err != nil {
 		return err
 	}
-	if statusCode != http.StatusOK {
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
 		log.Warn("failed to finish merging keyspace group",
 			zap.Uint32("keyspace-group-id", id),
-			zap.Int("status-code", statusCode))
+			zap.Int("status-code", resp.StatusCode))
 		return errs.ErrSendRequest.FastGenByArgs()
 	}
 	kgm.metrics.finishMergeSendDuration.Observe(time.Since(startRequest).Seconds())

pkg/utils/apiutil/apiutil.go

@@ -227,17 +227,12 @@ func PostJSONIgnoreResp(client *http.Client, url string, data []byte) error {
 }
 
 // DoDelete is used to send delete request and return http response code.
-func DoDelete(client *http.Client, url string) (int, error) {
+func DoDelete(client *http.Client, url string) (*http.Response, error) {
 	req, err := http.NewRequest(http.MethodDelete, url, nil)
 	if err != nil {
-		return http.StatusBadRequest, err
-	}
-	res, err := client.Do(req)
-	if err != nil {
-		return 0, err
+		return nil, err
 	}
-	defer res.Body.Close()
-	return res.StatusCode, nil
+	return client.Do(req)
 }
 
 func checkResponse(resp *http.Response, err error) error {

pkg/utils/testutil/api_check.go

@@ -123,9 +123,18 @@ func CheckPatchJSON(client *http.Client, url string, data []byte, checkOpts ...f
 	return checkResp(resp, checkOpts...)
 }
 
+// CheckDelete is used to do delete request and do check options.
+func CheckDelete(client *http.Client, url string, checkOpts ...func([]byte, int, http.Header)) error {
+	resp, err := apiutil.DoDelete(client, url)
+	if err != nil {
+		return err
+	}
+	return checkResp(resp, checkOpts...)
+}
+
 func checkResp(resp *http.Response, checkOpts ...func([]byte, int, http.Header)) error {
 	res, err := io.ReadAll(resp.Body)
-	resp.Body.Close()
+	defer resp.Body.Close()
 	if err != nil {
 		return err
 	}

server/api/admin_test.go

@@ -26,7 +26,6 @@ import (
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/stretchr/testify/suite"
 	"github.com/tikv/pd/pkg/core"
-	"github.com/tikv/pd/pkg/utils/apiutil"
 	tu "github.com/tikv/pd/pkg/utils/testutil"
 	"github.com/tikv/pd/server"
 )
@@ -271,9 +270,8 @@ func (suite *adminTestSuite) TestMarkSnapshotRecovering() {
 	suite.NoError(err2)
 	suite.True(resp.Marked)
 	// unmark
-	code, err := apiutil.DoDelete(testDialClient, url)
+	err := tu.CheckDelete(testDialClient, url, tu.StatusOK(re))
 	suite.NoError(err)
-	suite.Equal(200, code)
 	suite.NoError(tu.CheckGetJSON(testDialClient, url, nil,
 		tu.StatusOK(re), tu.StringContain(re, "false")))
 }
@@ -310,9 +308,8 @@ func (suite *adminTestSuite) TestRecoverAllocID() {
 	suite.NoError(err2)
 	suite.Equal(id, uint64(99000001))
 	// unmark
-	code, err := apiutil.DoDelete(testDialClient, markRecoveringURL)
+	err := tu.CheckDelete(testDialClient, markRecoveringURL, tu.StatusOK(re))
 	suite.NoError(err)
-	suite.Equal(200, code)
 	suite.NoError(tu.CheckGetJSON(testDialClient, markRecoveringURL, nil,
 		tu.StatusOK(re), tu.StringContain(re, "false")))
 	suite.NoError(tu.CheckPostJSON(testDialClient, url, []byte(`{"id": "100000"}`),

server/api/diagnostic_test.go

@@ -24,7 +24,6 @@ import (
 	"github.com/stretchr/testify/suite"
 	"github.com/tikv/pd/pkg/core"
 	"github.com/tikv/pd/pkg/schedule/schedulers"
-	"github.com/tikv/pd/pkg/utils/apiutil"
 	tu "github.com/tikv/pd/pkg/utils/testutil"
 	"github.com/tikv/pd/server"
 	"github.com/tikv/pd/server/config"
@@ -129,7 +128,7 @@ func (suite *diagnosticTestSuite) TestSchedulerDiagnosticAPI() {
 	suite.checkStatus("normal", balanceRegionURL)
 
 	deleteURL := fmt.Sprintf("%s/%s", suite.schedulerPrifex, schedulers.BalanceRegionName)
-	_, err = apiutil.DoDelete(testDialClient, deleteURL)
+	err = tu.CheckDelete(testDialClient, deleteURL, tu.StatusOK(re))
 	suite.NoError(err)
 	suite.checkStatus("disabled", balanceRegionURL)
 }

server/api/operator_test.go

@@ -33,7 +33,6 @@ import (
 	"github.com/tikv/pd/pkg/mock/mockhbstream"
 	pdoperator "github.com/tikv/pd/pkg/schedule/operator"
 	"github.com/tikv/pd/pkg/schedule/placement"
-	"github.com/tikv/pd/pkg/utils/apiutil"
 	tu "github.com/tikv/pd/pkg/utils/testutil"
 	"github.com/tikv/pd/pkg/versioninfo"
 	"github.com/tikv/pd/server"
@@ -99,7 +98,7 @@ func (suite *operatorTestSuite) TestAddRemovePeer() {
 	suite.Contains(operator, "add learner peer 1 on store 3")
 	suite.Contains(operator, "RUNNING")
 
-	_, err = apiutil.DoDelete(testDialClient, regionURL)
+	err = tu.CheckDelete(testDialClient, regionURL, tu.StatusOK(re))
 	suite.NoError(err)
 	records = mustReadURL(re, recordURL)
 	suite.Contains(records, "admin-add-peer {add peer: store [3]}")
@@ -110,7 +109,7 @@ func (suite *operatorTestSuite) TestAddRemovePeer() {
 	suite.Contains(operator, "RUNNING")
 	suite.Contains(operator, "remove peer on store 2")
 
-	_, err = apiutil.DoDelete(testDialClient, regionURL)
+	err = tu.CheckDelete(testDialClient, regionURL, tu.StatusOK(re))
 	suite.NoError(err)
 	records = mustReadURL(re, recordURL)
 	suite.Contains(records, "admin-remove-peer {rm peer: store [2]}")
@@ -404,8 +403,10 @@ func (suite *transferRegionOperatorTestSuite) TestTransferRegionWithPlacementRul
 		if len(testCase.expectSteps) > 0 {
 			operator = mustReadURL(re, regionURL)
 			suite.Contains(operator, testCase.expectSteps)
+			err = tu.CheckDelete(testDialClient, regionURL, tu.StatusOK(re))
+		} else {
+			err = tu.CheckDelete(testDialClient, regionURL, tu.StatusNotOK(re))
 		}
-		_, err = apiutil.DoDelete(testDialClient, regionURL)
 		suite.NoError(err)
 	}
 }

server/api/region_label_test.go

@@ -24,7 +24,6 @@ import (
 	"github.com/pingcap/failpoint"
 	"github.com/stretchr/testify/suite"
 	"github.com/tikv/pd/pkg/schedule/labeler"
-	"github.com/tikv/pd/pkg/utils/apiutil"
 	tu "github.com/tikv/pd/pkg/utils/testutil"
 	"github.com/tikv/pd/server"
 )
@@ -86,7 +85,7 @@ func (suite *regionLabelTestSuite) TestGetSet() {
 	expects := []*labeler.LabelRule{rules[0], rules[2]}
 	suite.Equal(expects, resp)
 
-	_, err = apiutil.DoDelete(testDialClient, suite.urlPrefix+"rule/"+url.QueryEscape("rule2/a/b"))
+	err = tu.CheckDelete(testDialClient, suite.urlPrefix+"rule/"+url.QueryEscape("rule2/a/b"), tu.StatusOK(re))
 	suite.NoError(err)
 	err = tu.ReadGetJSON(re, testDialClient, suite.urlPrefix+"rules", &resp)
 	suite.NoError(err)

server/api/rule_test.go

@@ -26,7 +26,6 @@ import (
 	"github.com/stretchr/testify/suite"
 	"github.com/tikv/pd/pkg/core"
 	"github.com/tikv/pd/pkg/schedule/placement"
-	"github.com/tikv/pd/pkg/utils/apiutil"
 	tu "github.com/tikv/pd/pkg/utils/testutil"
 	"github.com/tikv/pd/server"
 	"github.com/tikv/pd/server/config"
@@ -202,13 +201,13 @@ func (suite *ruleTestSuite) TestGet() {
 			name:  "found",
 			rule:  rule,
 			found: true,
-			code:  200,
+			code:  http.StatusOK,
 		},
 		{
 			name:  "not found",
 			rule:  placement.Rule{GroupID: "a", ID: "30", StartKeyHex: "1111", EndKeyHex: "3333", Role: "voter", Count: 1},
 			found: false,
-			code:  404,
+			code:  http.StatusNotFound,
 		},
 	}
 	for _, testCase := range testCases {
@@ -533,9 +532,8 @@ func (suite *ruleTestSuite) TestDelete() {
 		url := fmt.Sprintf("%s/rule/%s/%s", suite.urlPrefix, testCase.groupID, testCase.id)
 		// clear suspect keyRanges to prevent test case from others
 		suite.svr.GetRaftCluster().ClearSuspectKeyRanges()
-		statusCode, err := apiutil.DoDelete(testDialClient, url)
+		err = tu.CheckDelete(testDialClient, url, tu.StatusOK(suite.Require()))
 		suite.NoError(err)
-		suite.Equal(http.StatusOK, statusCode)
 		if len(testCase.popKeyRange) > 0 {
 			popKeyRangeMap := map[string]struct{}{}
 			for i := 0; i < len(testCase.popKeyRange)/2; i++ {
@@ -726,7 +724,7 @@ func (suite *ruleTestSuite) TestBundle() {
 	suite.compareBundle(bundles[1], b2)
 
 	// Delete
-	_, err = apiutil.DoDelete(testDialClient, suite.urlPrefix+"/placement-rule/pd")
+	err = tu.CheckDelete(testDialClient, suite.urlPrefix+"/placement-rule/pd", tu.StatusOK(suite.Require()))
 	suite.NoError(err)
 
 	// GetAll again
@@ -753,7 +751,7 @@ func (suite *ruleTestSuite) TestBundle() {
 	suite.compareBundle(bundles[2], b3)
 
 	// Delete using regexp
-	_, err = apiutil.DoDelete(testDialClient, suite.urlPrefix+"/placement-rule/"+url.PathEscape("foo.*")+"?regexp")
+	err = tu.CheckDelete(testDialClient, suite.urlPrefix+"/placement-rule/"+url.PathEscape("foo.*")+"?regexp", tu.StatusOK(suite.Require()))
 	suite.NoError(err)
 
 	// GetAll again

server/api/scheduler.go

@@ -324,12 +324,13 @@ func (h *schedulerHandler) redirectSchedulerDelete(w http.ResponseWriter, name,
 		h.r.JSON(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	statusCode, err := apiutil.DoDelete(h.svr.GetHTTPClient(), deleteURL)
+	resp, err := apiutil.DoDelete(h.svr.GetHTTPClient(), deleteURL)
 	if err != nil {
-		h.r.JSON(w, statusCode, err.Error())
+		h.r.JSON(w, resp.StatusCode, err.Error())
 		return
 	}
-	h.r.JSON(w, statusCode, nil)
+	defer resp.Body.Close()
+	h.r.JSON(w, resp.StatusCode, nil)
 }
 
 // FIXME: details of input json body params