DockerCLI/cli/command/stack/services_test.go

181 lines
5.8 KiB
Go

package stack
import (
"bytes"
"io/ioutil"
"testing"
"github.com/docker/cli/cli/config/configfile"
"github.com/docker/cli/cli/internal/test"
// Import builders to get the builder function as package function
. "github.com/docker/cli/cli/internal/test/builders"
"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"
)
func TestStackServicesErrors(t *testing.T) {
testCases := []struct {
args []string
flags map[string]string
serviceListFunc func(options types.ServiceListOptions) ([]swarm.Service, error)
nodeListFunc func(options types.NodeListOptions) ([]swarm.Node, error)
taskListFunc func(options types.TaskListOptions) ([]swarm.Task, error)
expectedError string
}{
{
args: []string{"foo"},
serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
return nil, errors.Errorf("error getting services")
},
expectedError: "error getting services",
},
{
args: []string{"foo"},
serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
return []swarm.Service{*Service()}, nil
},
nodeListFunc: func(options types.NodeListOptions) ([]swarm.Node, error) {
return nil, errors.Errorf("error getting nodes")
},
expectedError: "error getting nodes",
},
{
args: []string{"foo"},
serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
return []swarm.Service{*Service()}, nil
},
taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
return nil, errors.Errorf("error getting tasks")
},
expectedError: "error getting tasks",
},
{
args: []string{"foo"},
flags: map[string]string{
"format": "{{invalid format}}",
},
serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
return []swarm.Service{*Service()}, nil
},
expectedError: "Template parsing error",
},
}
for _, tc := range testCases {
cli := test.NewFakeCli(&fakeClient{
serviceListFunc: tc.serviceListFunc,
nodeListFunc: tc.nodeListFunc,
taskListFunc: tc.taskListFunc,
}, &bytes.Buffer{})
cli.SetConfigfile(&configfile.ConfigFile{})
cmd := newServicesCommand(cli)
cmd.SetArgs(tc.args)
for key, value := range tc.flags {
cmd.Flags().Set(key, value)
}
cmd.SetOutput(ioutil.Discard)
testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
}
}
func TestStackServicesEmptyServiceList(t *testing.T) {
buf := new(bytes.Buffer)
cmd := newServicesCommand(
test.NewFakeCli(&fakeClient{
serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
return []swarm.Service{}, nil
},
}, buf),
)
cmd.SetArgs([]string{"foo"})
assert.NoError(t, cmd.Execute())
testutil.EqualNormalizedString(t, testutil.RemoveSpace, buf.String(), "Nothing found in stack: foo")
}
func TestStackServicesWithQuietOption(t *testing.T) {
buf := new(bytes.Buffer)
cli := test.NewFakeCli(&fakeClient{
serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
return []swarm.Service{*Service(ServiceID("id-foo"))}, nil
},
}, buf)
cli.SetConfigfile(&configfile.ConfigFile{})
cmd := newServicesCommand(cli)
cmd.Flags().Set("quiet", "true")
cmd.SetArgs([]string{"foo"})
assert.NoError(t, cmd.Execute())
actual := buf.String()
expected := golden.Get(t, []byte(actual), "stack-services-with-quiet-option.golden")
testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
}
func TestStackServicesWithFormat(t *testing.T) {
buf := new(bytes.Buffer)
cli := test.NewFakeCli(&fakeClient{
serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
return []swarm.Service{
*Service(ServiceName("service-name-foo")),
}, nil
},
}, buf)
cli.SetConfigfile(&configfile.ConfigFile{})
cmd := newServicesCommand(cli)
cmd.SetArgs([]string{"foo"})
cmd.Flags().Set("format", "{{ .Name }}")
assert.NoError(t, cmd.Execute())
actual := buf.String()
expected := golden.Get(t, []byte(actual), "stack-services-with-format.golden")
testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
}
func TestStackServicesWithConfigFormat(t *testing.T) {
buf := new(bytes.Buffer)
cli := test.NewFakeCli(&fakeClient{
serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
return []swarm.Service{
*Service(ServiceName("service-name-foo")),
}, nil
},
}, buf)
cli.SetConfigfile(&configfile.ConfigFile{
ServicesFormat: "{{ .Name }}",
})
cmd := newServicesCommand(cli)
cmd.SetArgs([]string{"foo"})
assert.NoError(t, cmd.Execute())
actual := buf.String()
expected := golden.Get(t, []byte(actual), "stack-services-with-config-format.golden")
testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
}
func TestStackServicesWithoutFormat(t *testing.T) {
buf := new(bytes.Buffer)
cli := test.NewFakeCli(&fakeClient{
serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
return []swarm.Service{*Service(
ServiceName("name-foo"),
ServiceID("id-foo"),
ReplicatedService(2),
ServiceImage("busybox:latest"),
ServicePort(swarm.PortConfig{
PublishMode: swarm.PortConfigPublishModeIngress,
PublishedPort: 0,
TargetPort: 3232,
Protocol: swarm.PortConfigProtocolTCP,
}),
)}, nil
},
}, buf)
cli.SetConfigfile(&configfile.ConfigFile{})
cmd := newServicesCommand(cli)
cmd.SetArgs([]string{"foo"})
assert.NoError(t, cmd.Execute())
actual := buf.String()
expected := golden.Get(t, []byte(actual), "stack-services-without-format.golden")
testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
}