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