Files
larksuite-cli/internal/output/spinner_test.go
陈兴炀 f334cc9b34 feat(apps): integrate miaoda db/file CLI commands into apps-spark integration
Bring in the refined miaoda Spark db/file command set from the
feat/miaoda-db-file-openapi work: db execute (typed errs + per-SQL-type
JSON shaping), env diff/migrate, PITR recovery, changelog/audit, data
import/export, db/file quota, and the 7 file-storage commands; plus the
stderr spinner for slow ops and the aligned lark-apps skill references.

Resolved overlap with the integration branch's earlier db-execute
iteration (took the refined typed-error version), unified the stderr-TTY
flag on IOStreams.StderrIsTerminal, and combined the shortcut registry
(43 commands total).
2026-06-25 14:48:58 +08:00

55 lines
1.8 KiB
Go

// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT
package output
import (
"bytes"
"strings"
"testing"
)
// TestStartSpinner_DisabledIsNoop asserts that a disabled spinner writes nothing and its stop func is idempotent.
func TestStartSpinner_DisabledIsNoop(t *testing.T) {
var buf bytes.Buffer
stop := StartSpinner(&buf, false, "working")
stop()
stop() // idempotent
if buf.Len() != 0 {
t.Fatalf("disabled spinner wrote %q, want nothing", buf.String())
}
}
// TestStartSpinner_NilWriterIsNoop asserts that a nil writer is a no-op and stopping does not panic.
func TestStartSpinner_NilWriterIsNoop(t *testing.T) {
stop := StartSpinner(nil, true, "working")
stop() // must not panic
}
// TestStartSpinner_EnabledAnimatesAndCleansUp asserts that an enabled spinner renders a frame and label, then clears the line and restores the cursor on stop.
func TestStartSpinner_EnabledAnimatesAndCleansUp(t *testing.T) {
var buf bytes.Buffer
stop := StartSpinner(&buf, true, "Publishing")
// The goroutine renders the first frame synchronously before selecting on
// the stop channel, so even an immediate stop() yields one full cycle.
stop()
stop() // idempotent, must not panic or double-write after finished
out := buf.String()
if !strings.Contains(out, spinnerHideCursor) {
t.Errorf("missing hide-cursor escape:\n%q", out)
}
if !strings.Contains(out, spinnerFrames[0]) {
t.Errorf("missing first spinner frame %q:\n%q", spinnerFrames[0], out)
}
if !strings.Contains(out, "Publishing...") {
t.Errorf("missing label:\n%q", out)
}
if !strings.Contains(out, spinnerClearLine) {
t.Errorf("missing clear-line escape:\n%q", out)
}
if !strings.HasSuffix(out, spinnerShowCursor) {
t.Errorf("must end by restoring the cursor:\n%q", out)
}
}