github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/pkg/cmd/cli/cli_changefeed_query_test.go (about)

     1  // Copyright 2021 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package cli
    15  
    16  import (
    17  	"bytes"
    18  	"io"
    19  	"os"
    20  	"testing"
    21  
    22  	"github.com/golang/mock/gomock"
    23  	"github.com/pingcap/errors"
    24  	v2 "github.com/pingcap/tiflow/cdc/api/v2"
    25  	"github.com/pingcap/tiflow/cdc/model"
    26  	"github.com/pingcap/tiflow/pkg/api/v2/mock"
    27  	"github.com/stretchr/testify/require"
    28  )
    29  
    30  func TestChangefeedQueryCli(t *testing.T) {
    31  	ctrl := gomock.NewController(t)
    32  	defer ctrl.Finish()
    33  	cfV2 := mock.NewMockChangefeedInterface(ctrl)
    34  
    35  	f := &mockFactory{changefeeds: cfV2}
    36  
    37  	o := newQueryChangefeedOptions()
    38  	o.complete(f)
    39  	cmd := newCmdQueryChangefeed(f)
    40  
    41  	cfV2.EXPECT().List(gomock.Any(), gomock.Any(), "all").Return([]v2.ChangefeedCommonInfo{
    42  		{
    43  			UpstreamID:     1,
    44  			Namespace:      "default",
    45  			ID:             "abc",
    46  			CheckpointTime: model.JSONTime{},
    47  			RunningError:   nil,
    48  		},
    49  	}, nil)
    50  
    51  	o.simplified = true
    52  	o.changefeedID = "abc"
    53  	require.Nil(t, o.run(cmd))
    54  	cfV2.EXPECT().List(gomock.Any(), gomock.Any(), "all").Return([]v2.ChangefeedCommonInfo{
    55  		{
    56  			UpstreamID:     1,
    57  			Namespace:      "default",
    58  			ID:             "abc",
    59  			CheckpointTime: model.JSONTime{},
    60  			RunningError:   nil,
    61  		},
    62  	}, nil)
    63  
    64  	o.simplified = true
    65  	o.changefeedID = "abcd"
    66  	require.NotNil(t, o.run(cmd))
    67  
    68  	cfV2.EXPECT().List(gomock.Any(), gomock.Any(), "all").Return(nil, errors.New("test"))
    69  	o.simplified = true
    70  	o.changefeedID = "abcd"
    71  	require.NotNil(t, o.run(cmd))
    72  
    73  	// query success
    74  	cfV2.EXPECT().Get(gomock.Any(), gomock.Any(), "bcd").Return(&v2.ChangeFeedInfo{}, nil)
    75  
    76  	o.simplified = false
    77  	o.changefeedID = "bcd"
    78  	b := bytes.NewBufferString("")
    79  	cmd.SetOut(b)
    80  	require.Nil(t, o.run(cmd))
    81  	out, err := io.ReadAll(b)
    82  	require.Nil(t, err)
    83  	// make sure config is printed
    84  	require.Contains(t, string(out), "config")
    85  
    86  	// query failed
    87  	cfV2.EXPECT().Get(gomock.Any(), gomock.Any(), "bcd").Return(nil, errors.New("test"))
    88  	os.Args = []string{"query", "--simple=false", "--changefeed-id=bcd"}
    89  	require.NotNil(t, o.run(cmd))
    90  }