DockerCLI/cli/command/system/version_test.go

50 lines
1.4 KiB
Go

package system
import (
"context"
"fmt"
"strings"
"testing"
"github.com/gotestyourself/gotestyourself/assert"
is "github.com/gotestyourself/gotestyourself/assert/cmp"
"github.com/docker/cli/internal/test"
"github.com/docker/docker/api"
"github.com/docker/docker/api/types"
)
func TestVersionWithoutServer(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
serverVersion: func(ctx context.Context) (types.Version, error) {
return types.Version{}, fmt.Errorf("no server")
},
})
cmd := NewVersionCommand(cli)
cmd.SetOutput(cli.Err())
assert.ErrorContains(t, cmd.Execute(), "no server")
out := cli.OutBuffer().String()
// TODO: use an assertion like e2e/image/build_test.go:assertBuildOutput()
// instead of contains/not contains
assert.Check(t, is.Contains(out, "Client:"))
assert.Assert(t, !strings.Contains(out, "Server:"), "actual: %s", out)
}
func fakeServerVersion(_ context.Context) (types.Version, error) {
return types.Version{
Version: "docker-dev",
APIVersion: api.DefaultVersion,
}, nil
}
func TestVersionWithOrchestrator(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{serverVersion: fakeServerVersion}, test.OrchestratorSwarm)
cmd := NewVersionCommand(cli)
assert.NilError(t, cmd.Execute())
assert.Check(t, is.Contains(cleanTabs(cli.OutBuffer().String()), "Orchestrator: swarm"))
}
func cleanTabs(line string) string {
return strings.Join(strings.Fields(line), " ")
}