DockerCLI/cli/command/config/remove_test.go

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package config
import (
"bytes"
"io/ioutil"
"strings"
"testing"
"github.com/docker/cli/cli/internal/test"
"github.com/docker/docker/pkg/testutil"
"github.com/pkg/errors"
"github.com/stretchr/testify/assert"
)
func TestConfigRemoveErrors(t *testing.T) {
testCases := []struct {
args []string
configRemoveFunc func(string) error
expectedError string
}{
{
args: []string{},
expectedError: "requires at least 1 argument(s).",
},
{
args: []string{"foo"},
configRemoveFunc: func(name string) error {
return errors.Errorf("error removing config")
},
expectedError: "error removing config",
},
}
for _, tc := range testCases {
buf := new(bytes.Buffer)
cmd := newConfigRemoveCommand(
test.NewFakeCliWithOutput(&fakeClient{
configRemoveFunc: tc.configRemoveFunc,
}, buf),
)
cmd.SetArgs(tc.args)
cmd.SetOutput(ioutil.Discard)
testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
}
}
func TestConfigRemoveWithName(t *testing.T) {
names := []string{"foo", "bar"}
buf := new(bytes.Buffer)
var removedConfigs []string
cli := test.NewFakeCliWithOutput(&fakeClient{
configRemoveFunc: func(name string) error {
removedConfigs = append(removedConfigs, name)
return nil
},
}, buf)
cmd := newConfigRemoveCommand(cli)
cmd.SetArgs(names)
assert.NoError(t, cmd.Execute())
assert.Equal(t, names, strings.Split(strings.TrimSpace(buf.String()), "\n"))
assert.Equal(t, names, removedConfigs)
}
func TestConfigRemoveContinueAfterError(t *testing.T) {
names := []string{"foo", "bar"}
buf := new(bytes.Buffer)
var removedConfigs []string
cli := test.NewFakeCliWithOutput(&fakeClient{
configRemoveFunc: func(name string) error {
removedConfigs = append(removedConfigs, name)
if name == "foo" {
return errors.Errorf("error removing config: %s", name)
}
return nil
},
}, buf)
cmd := newConfigRemoveCommand(cli)
cmd.SetArgs(names)
cmd.SetOutput(ioutil.Discard)
assert.EqualError(t, cmd.Execute(), "error removing config: foo")
assert.Equal(t, names, removedConfigs)
}