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remove_test.go

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package node

import (

"errors"

"io"

"testing"

"github.com/docker/cli/internal/test"

"gotest.tools/v3/assert"

)

func TestNodeRemoveErrors(t *testing.T) {

testCases := []struct {

args []string

nodeRemoveFunc func() error

expectedError string

}{

{

expectedError: "requires at least 1 argument",

},

{

args: []string{"nodeID"},

nodeRemoveFunc: func() error {

return errors.New("error removing the node")

},

expectedError: "error removing the node",

},

}

for _, tc := range testCases {

cmd := newRemoveCommand(

test.NewFakeCli(&fakeClient{

nodeRemoveFunc: tc.nodeRemoveFunc,

}))

cmd.SetArgs(tc.args)

cmd.SetOut(io.Discard)

cmd.SetErr(io.Discard)

assert.ErrorContains(t, cmd.Execute(), tc.expectedError)

}

}

func TestNodeRemoveMultiple(t *testing.T) {

cmd := newRemoveCommand(test.NewFakeCli(&fakeClient{}))

cmd.SetArgs([]string{"nodeID1", "nodeID2"})

assert.NilError(t, cmd.Execute())

}