DockerCLI/cli/command/config/create_test.go

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package config
import (
"io/ioutil"
"path/filepath"
"reflect"
"strings"
"testing"
"github.com/docker/cli/cli/internal/test"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/pkg/testutil"
"github.com/docker/docker/pkg/testutil/golden"
"github.com/pkg/errors"
"github.com/stretchr/testify/assert"
)
const configDataFile = "config-create-with-name.golden"
func TestConfigCreateErrors(t *testing.T) {
testCases := []struct {
args []string
configCreateFunc func(swarm.ConfigSpec) (types.ConfigCreateResponse, error)
expectedError string
}{
{
args: []string{"too_few"},
expectedError: "requires exactly 2 argument(s)",
},
{args: []string{"too", "many", "arguments"},
expectedError: "requires exactly 2 argument(s)",
},
{
args: []string{"name", filepath.Join("testdata", configDataFile)},
configCreateFunc: func(configSpec swarm.ConfigSpec) (types.ConfigCreateResponse, error) {
return types.ConfigCreateResponse{}, errors.Errorf("error creating config")
},
expectedError: "error creating config",
},
}
for _, tc := range testCases {
cmd := newConfigCreateCommand(
test.NewFakeCli(&fakeClient{
configCreateFunc: tc.configCreateFunc,
}),
)
cmd.SetArgs(tc.args)
cmd.SetOutput(ioutil.Discard)
testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
}
}
func TestConfigCreateWithName(t *testing.T) {
name := "foo"
var actual []byte
cli := test.NewFakeCli(&fakeClient{
configCreateFunc: func(spec swarm.ConfigSpec) (types.ConfigCreateResponse, error) {
if spec.Name != name {
return types.ConfigCreateResponse{}, errors.Errorf("expected name %q, got %q", name, spec.Name)
}
actual = spec.Data
return types.ConfigCreateResponse{
ID: "ID-" + spec.Name,
}, nil
},
})
cmd := newConfigCreateCommand(cli)
cmd.SetArgs([]string{name, filepath.Join("testdata", configDataFile)})
assert.NoError(t, cmd.Execute())
expected := golden.Get(t, actual, configDataFile)
assert.Equal(t, string(expected), string(actual))
assert.Equal(t, "ID-"+name, strings.TrimSpace(cli.OutBuffer().String()))
}
func TestConfigCreateWithLabels(t *testing.T) {
expectedLabels := map[string]string{
"lbl1": "Label-foo",
"lbl2": "Label-bar",
}
name := "foo"
cli := test.NewFakeCli(&fakeClient{
configCreateFunc: func(spec swarm.ConfigSpec) (types.ConfigCreateResponse, error) {
if spec.Name != name {
return types.ConfigCreateResponse{}, errors.Errorf("expected name %q, got %q", name, spec.Name)
}
if !reflect.DeepEqual(spec.Labels, expectedLabels) {
return types.ConfigCreateResponse{}, errors.Errorf("expected labels %v, got %v", expectedLabels, spec.Labels)
}
return types.ConfigCreateResponse{
ID: "ID-" + spec.Name,
}, nil
},
})
cmd := newConfigCreateCommand(cli)
cmd.SetArgs([]string{name, filepath.Join("testdata", configDataFile)})
cmd.Flags().Set("label", "lbl1=Label-foo")
cmd.Flags().Set("label", "lbl2=Label-bar")
assert.NoError(t, cmd.Execute())
assert.Equal(t, "ID-"+name, strings.TrimSpace(cli.OutBuffer().String()))
}