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package stack
import (
"errors"
"io"
"testing"
"github.com/docker/cli/cli/config/configfile"
"github.com/docker/cli/internal/test"
"github.com/docker/cli/internal/test/builders"
"github.com/moby/moby/api/types/network"
"github.com/moby/moby/api/types/swarm"
"github.com/moby/moby/client"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
"gotest.tools/v3/golden"
)
func TestStackServicesErrors(t *testing.T) {
testCases := []struct {
args []string
flags map[string]string
serviceListFunc func(options client.ServiceListOptions) (client.ServiceListResult, error)
expectedError string
}{
{
args: []string{"foo"},
serviceListFunc: func(options client.ServiceListOptions) (client.ServiceListResult, error) {
return client.ServiceListResult{}, errors.New("error getting services")
},
expectedError: "error getting services",
},
{
args: []string{"foo"},
flags: map[string]string{
"format": "{{invalid format}}",
},
serviceListFunc: func(options client.ServiceListOptions) (client.ServiceListResult, error) {
return client.ServiceListResult{
Items: []swarm.Service{*builders.Service()},
}, nil
},
expectedError: "template parsing error",
},
}
for _, tc := range testCases {
t.Run(tc.expectedError, func(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
serviceListFunc: tc.serviceListFunc,
})
cmd := newServicesCommand(cli)
cmd.SetArgs(tc.args)
for key, value := range tc.flags {
assert.Check(t, cmd.Flags().Set(key, value))
}
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
})
}
}
func TestRunServicesWithEmptyName(t *testing.T) {
cmd := newServicesCommand(test.NewFakeCli(&fakeClient{}))
cmd.SetArgs([]string{"' '"})
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.ErrorContains(t, cmd.Execute(), `invalid stack name: "' '"`)
}
func TestStackServicesEmptyServiceList(t *testing.T) {
fakeCli := test.NewFakeCli(&fakeClient{
serviceListFunc: func(options client.ServiceListOptions) (client.ServiceListResult, error) {
return client.ServiceListResult{}, nil
},
})
cmd := newServicesCommand(fakeCli)
cmd.SetArgs([]string{"foo"})
assert.NilError(t, cmd.Execute())
assert.Check(t, is.Equal("", fakeCli.OutBuffer().String()))
assert.Check(t, is.Equal("Nothing found in stack: foo\n", fakeCli.ErrBuffer().String()))
}
func TestStackServicesWithQuietOption(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
serviceListFunc: func(options client.ServiceListOptions) (client.ServiceListResult, error) {
return client.ServiceListResult{
Items: []swarm.Service{*builders.Service(builders.ServiceID("id-foo"))},
}, nil
},
})
cmd := newServicesCommand(cli)
assert.Check(t, cmd.Flags().Set("quiet", "true"))
cmd.SetArgs([]string{"foo"})
assert.NilError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), "stack-services-with-quiet-option.golden")
}
func TestStackServicesWithFormat(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
serviceListFunc: func(options client.ServiceListOptions) (client.ServiceListResult, error) {
return client.ServiceListResult{
Items: []swarm.Service{*builders.Service(builders.ServiceName("service-name-foo"))},
}, nil
},
})
cmd := newServicesCommand(cli)
cmd.SetArgs([]string{"foo"})
assert.Check(t, cmd.Flags().Set("format", "{{ .Name }}"))
assert.NilError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), "stack-services-with-format.golden")
}
func TestStackServicesWithConfigFormat(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
serviceListFunc: func(options client.ServiceListOptions) (client.ServiceListResult, error) {
return client.ServiceListResult{
Items: []swarm.Service{*builders.Service(builders.ServiceName("service-name-foo"))},
}, nil
},
})
cli.SetConfigFile(&configfile.ConfigFile{
ServicesFormat: "{{ .Name }}",
})
cmd := newServicesCommand(cli)
cmd.SetArgs([]string{"foo"})
assert.NilError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), "stack-services-with-config-format.golden")
}
func TestStackServicesWithoutFormat(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
serviceListFunc: func(options client.ServiceListOptions) (client.ServiceListResult, error) {
return client.ServiceListResult{
Items: []swarm.Service{*builders.Service(
builders.ServiceName("name-foo"),
builders.ServiceID("id-foo"),
builders.ReplicatedService(2),
builders.ServiceImage("busybox:latest"),
builders.ServicePort(swarm.PortConfig{
PublishMode: swarm.PortConfigPublishModeIngress,
PublishedPort: 0,
TargetPort: 3232,
Protocol: network.TCP,
}),
)},
}, nil
},
})
cmd := newServicesCommand(cli)
cmd.SetArgs([]string{"foo"})
assert.NilError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), "stack-services-without-format.golden")
}