mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-01 11:29:48 +08:00
106 lines
3.0 KiB
Go
106 lines
3.0 KiB
Go
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package datacoord
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import (
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"context"
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"errors"
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"testing"
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"github.com/milvus-io/milvus/internal/proto/commonpb"
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"github.com/milvus-io/milvus/internal/proto/milvuspb"
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"github.com/milvus-io/milvus/internal/types"
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"github.com/milvus-io/milvus/internal/util/metricsinfo"
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"github.com/milvus-io/milvus/internal/util/typeutil"
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"github.com/stretchr/testify/assert"
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)
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type mockMetricDataNodeClient struct {
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types.DataNode
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mock func() (*milvuspb.GetMetricsResponse, error)
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}
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func (c *mockMetricDataNodeClient) GetMetrics(ctx context.Context, req *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error) {
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if c.mock == nil {
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return c.DataNode.GetMetrics(ctx, req)
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}
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return c.mock()
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}
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func TestGetDataNodeMetrics(t *testing.T) {
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svr := newTestServer(t, nil)
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defer closeTestServer(t, svr)
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ctx := context.Background()
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req := &milvuspb.GetMetricsRequest{}
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// nil node
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_, err := svr.getDataNodeMetrics(ctx, req, nil)
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assert.NotNil(t, err)
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// nil client node
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_, err = svr.getDataNodeMetrics(ctx, req, &NodeInfo{})
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assert.NotNil(t, err)
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client, err := newMockDataNodeClient(100, nil)
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assert.Nil(t, err)
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// mock datanode client
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info, err := svr.getDataNodeMetrics(ctx, req, &NodeInfo{
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client: client,
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})
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assert.Nil(t, err)
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assert.False(t, info.HasError)
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assert.Equal(t, metricsinfo.ConstructComponentName(typeutil.DataNodeRole, client.id), info.BaseComponentInfos.Name)
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// mock grpc return error
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mock := &mockMetricDataNodeClient{DataNode: client}
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mock.mock = func() (*milvuspb.GetMetricsResponse, error) {
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return nil, errors.New("mocked fail")
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}
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info, err = svr.getDataNodeMetrics(ctx, req, &NodeInfo{
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client: mock,
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})
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assert.Nil(t, err)
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assert.True(t, info.HasError)
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// mock status not success
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mock.mock = func() (*milvuspb.GetMetricsResponse, error) {
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return &milvuspb.GetMetricsResponse{
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Status: &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_UnexpectedError,
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Reason: "mocked error",
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},
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}, nil
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}
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info, err = svr.getDataNodeMetrics(ctx, req, &NodeInfo{
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client: mock,
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})
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assert.Nil(t, err)
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assert.True(t, info.HasError)
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assert.Equal(t, "mocked error", info.ErrorReason)
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// mock parse error
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mock.mock = func() (*milvuspb.GetMetricsResponse, error) {
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return &milvuspb.GetMetricsResponse{
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Status: &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_Success,
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},
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Response: `{"error_reason": 1}`,
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}, nil
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}
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info, err = svr.getDataNodeMetrics(ctx, req, &NodeInfo{
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client: mock,
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})
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assert.Nil(t, err)
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assert.True(t, info.HasError)
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}
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