mirror of https://github.com/docker/cli.git
105 lines
3.4 KiB
Go
105 lines
3.4 KiB
Go
package service
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import (
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"context"
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"fmt"
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"io/ioutil"
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"strings"
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"testing"
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"github.com/docker/cli/internal/test"
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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/gotestyourself/gotestyourself/assert"
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is "github.com/gotestyourself/gotestyourself/assert/cmp"
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)
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func TestRollback(t *testing.T) {
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testCases := []struct {
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name string
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args []string
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serviceUpdateFunc func(ctx context.Context, serviceID string, version swarm.Version, service swarm.ServiceSpec, options types.ServiceUpdateOptions) (types.ServiceUpdateResponse, error)
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expectedDockerCliErr string
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}{
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{
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name: "rollback-service",
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args: []string{"service-id"},
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},
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{
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name: "rollback-service-with-warnings",
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args: []string{"service-id"},
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serviceUpdateFunc: func(ctx context.Context, serviceID string, version swarm.Version, service swarm.ServiceSpec, options types.ServiceUpdateOptions) (types.ServiceUpdateResponse, error) {
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response := types.ServiceUpdateResponse{}
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response.Warnings = []string{
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"- warning 1",
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"- warning 2",
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}
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return response, nil
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},
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expectedDockerCliErr: "- warning 1\n- warning 2",
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},
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}
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for _, tc := range testCases {
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cli := test.NewFakeCli(&fakeClient{
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serviceUpdateFunc: tc.serviceUpdateFunc,
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})
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cmd := newRollbackCommand(cli)
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cmd.SetArgs(tc.args)
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cmd.Flags().Set("quiet", "true")
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cmd.SetOutput(ioutil.Discard)
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assert.NilError(t, cmd.Execute())
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assert.Check(t, is.Equal(strings.TrimSpace(cli.ErrBuffer().String()), tc.expectedDockerCliErr))
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}
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}
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func TestRollbackWithErrors(t *testing.T) {
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testCases := []struct {
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name string
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args []string
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serviceInspectWithRawFunc func(ctx context.Context, serviceID string, options types.ServiceInspectOptions) (swarm.Service, []byte, error)
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serviceUpdateFunc func(ctx context.Context, serviceID string, version swarm.Version, service swarm.ServiceSpec, options types.ServiceUpdateOptions) (types.ServiceUpdateResponse, error)
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expectedError string
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}{
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{
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name: "not-enough-args",
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expectedError: "requires exactly 1 argument",
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},
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{
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name: "too-many-args",
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args: []string{"service-id-1", "service-id-2"},
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expectedError: "requires exactly 1 argument",
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},
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{
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name: "service-does-not-exists",
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args: []string{"service-id"},
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serviceInspectWithRawFunc: func(ctx context.Context, serviceID string, options types.ServiceInspectOptions) (swarm.Service, []byte, error) {
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return swarm.Service{}, []byte{}, fmt.Errorf("no such services: %s", serviceID)
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},
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expectedError: "no such services: service-id",
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},
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{
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name: "service-update-failed",
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args: []string{"service-id"},
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serviceUpdateFunc: func(ctx context.Context, serviceID string, version swarm.Version, service swarm.ServiceSpec, options types.ServiceUpdateOptions) (types.ServiceUpdateResponse, error) {
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return types.ServiceUpdateResponse{}, fmt.Errorf("no such services: %s", serviceID)
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},
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expectedError: "no such services: service-id",
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},
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}
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for _, tc := range testCases {
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cmd := newRollbackCommand(
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test.NewFakeCli(&fakeClient{
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serviceInspectWithRawFunc: tc.serviceInspectWithRawFunc,
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serviceUpdateFunc: tc.serviceUpdateFunc,
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}))
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cmd.SetArgs(tc.args)
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cmd.Flags().Set("quiet", "true")
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cmd.SetOutput(ioutil.Discard)
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assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
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}
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}
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