mirror of https://github.com/docker/cli.git
123 lines
3.5 KiB
Go
123 lines
3.5 KiB
Go
package stack
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import (
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"bytes"
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"io/ioutil"
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"testing"
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"github.com/docker/cli/cli/internal/test"
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// Import builders to get the builder function as package function
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. "github.com/docker/cli/cli/internal/test/builders"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/swarm"
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"github.com/docker/docker/pkg/testutil"
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"github.com/docker/docker/pkg/testutil/golden"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/assert"
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)
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func TestListErrors(t *testing.T) {
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testCases := []struct {
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args []string
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flags map[string]string
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serviceListFunc func(options types.ServiceListOptions) ([]swarm.Service, error)
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expectedError string
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}{
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{
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args: []string{"foo"},
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expectedError: "accepts no argument",
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},
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{
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flags: map[string]string{
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"format": "{{invalid format}}",
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},
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expectedError: "Template parsing error",
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},
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{
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serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
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return []swarm.Service{}, errors.Errorf("error getting services")
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},
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expectedError: "error getting services",
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},
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{
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serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
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return []swarm.Service{*Service()}, nil
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},
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expectedError: "cannot get label",
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},
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}
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for _, tc := range testCases {
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cmd := newListCommand(test.NewFakeCli(&fakeClient{
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serviceListFunc: tc.serviceListFunc,
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}))
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cmd.SetArgs(tc.args)
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cmd.SetOutput(ioutil.Discard)
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for key, value := range tc.flags {
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cmd.Flags().Set(key, value)
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}
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testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
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}
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}
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func TestListWithFormat(t *testing.T) {
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buf := new(bytes.Buffer)
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cmd := newListCommand(test.NewFakeCliWithOutput(&fakeClient{
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serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
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return []swarm.Service{
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*Service(
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ServiceLabels(map[string]string{
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"com.docker.stack.namespace": "service-name-foo",
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}),
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)}, nil
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},
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}, buf))
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cmd.Flags().Set("format", "{{ .Name }}")
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assert.NoError(t, cmd.Execute())
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actual := buf.String()
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expected := golden.Get(t, []byte(actual), "stack-list-with-format.golden")
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testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
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}
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func TestListWithoutFormat(t *testing.T) {
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buf := new(bytes.Buffer)
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cmd := newListCommand(test.NewFakeCliWithOutput(&fakeClient{
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serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
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return []swarm.Service{
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*Service(
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ServiceLabels(map[string]string{
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"com.docker.stack.namespace": "service-name-foo",
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}),
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)}, nil
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},
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}, buf))
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assert.NoError(t, cmd.Execute())
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actual := buf.String()
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expected := golden.Get(t, []byte(actual), "stack-list-without-format.golden")
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testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
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}
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func TestListOrder(t *testing.T) {
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buf := new(bytes.Buffer)
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cmd := newListCommand(test.NewFakeCliWithOutput(&fakeClient{
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serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
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return []swarm.Service{
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*Service(
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ServiceLabels(map[string]string{
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"com.docker.stack.namespace": "service-name-foo",
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}),
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),
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*Service(
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ServiceLabels(map[string]string{
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"com.docker.stack.namespace": "service-name-bar",
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}),
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),
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}, nil
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},
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}, buf))
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assert.NoError(t, cmd.Execute())
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actual := buf.String()
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expected := golden.Get(t, []byte(actual), "stack-list-sort.golden")
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testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
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}
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