Files
docker-cli/cli/command/system/events_test.go
Alano Terblanche cfb8cb91f2 Unexport system commands
This patch deprecates exported system commands and moves the
implementation details to an unexported function.

Commands that are affected include:

- system.NewVersionCommand
- system.NewInfoCommand
- system.NewSystemCommand
- system.NewEventsCommand
- system.NewInspectCommand

Signed-off-by: Alano Terblanche <18033717+Benehiko@users.noreply.github.com>
2025-08-19 15:17:41 +02:00

84 lines
2.0 KiB
Go

package system
import (
"context"
"fmt"
"io"
"strings"
"testing"
"time"
"github.com/docker/cli/internal/test"
"github.com/moby/moby/api/types/events"
"gotest.tools/v3/assert"
"gotest.tools/v3/golden"
)
func TestEventsFormat(t *testing.T) {
var evts []events.Message //nolint:prealloc
for i, action := range []events.Action{events.ActionCreate, events.ActionStart, events.ActionAttach, events.ActionDie} {
evts = append(evts, events.Message{
Status: string(action),
ID: "abc123",
From: "ubuntu:latest",
Type: events.ContainerEventType,
Action: action,
Actor: events.Actor{
ID: "abc123",
Attributes: map[string]string{"image": "ubuntu:latest"},
},
Scope: "local",
Time: int64(time.Second) * int64(i+1),
TimeNano: int64(time.Second) * int64(i+1),
})
}
tests := []struct {
name string
args []string
}{
{
name: "default",
args: []string{},
},
{
name: "json",
args: []string{"--format", "json"},
},
{
name: "json template",
args: []string{"--format", "{{ json . }}"},
},
{
name: "json action",
args: []string{"--format", "{{ json .Action }}"},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
// Set to UTC timezone as timestamps in output are
// printed in the current timezone
t.Setenv("TZ", "UTC")
cli := test.NewFakeCli(&fakeClient{eventsFn: func(context.Context, events.ListOptions) (<-chan events.Message, <-chan error) {
messages := make(chan events.Message)
errs := make(chan error, 1)
go func() {
for _, msg := range evts {
messages <- msg
}
errs <- io.EOF
}()
return messages, errs
}})
cmd := newEventsCommand(cli)
cmd.SetArgs(tc.args)
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.Check(t, cmd.Execute())
out := cli.OutBuffer().String()
assert.Check(t, golden.String(out, fmt.Sprintf("docker-events-%s.golden", strings.ReplaceAll(tc.name, " ", "-"))))
cli.OutBuffer().Reset()
})
}
}