Files
larksuite__cli/internal/event/consume/startup_guard_test.go
evandance 2b4c6349a1 feat(event): emit typed error envelopes across the event domain (#1289)
Replace every command-facing error path in the event domain — the
consume/schema command layer, the +subscribe shortcut, EventKey
definitions, and the consume orchestration — with typed errs.*
envelopes, so consumers get stable type, subtype, param, hint, and
missing_scopes metadata for classification and recovery instead of
free-form message text.

- Input validation (--jq, --param, --output-dir, --filter, --route,
  unknown EventKey, EventKey params) reports validation /
  invalid_argument with the offending flag in param and an actionable
  hint.
- Scope preflight reports authorization / missing_scope with the
  machine-readable missing_scopes list; console-subscription and
  single-bus preconditions report failed_precondition with recovery
  hints.
- The consume API boundary passes already-typed errors through and
  classifies transport, non-JSON HTTP, and unparsable responses; the
  vc note-detail retry now matches the not-found code on typed errors
  (it silently never fired against the legacy envelope shape).
- Previously-bare failures exited 1 with a plain-text "Error:" line
  and now exit with their category code (validation 2, auth 3,
  network 4, internal 5) alongside the typed stderr envelope.
- forbidigo and errscontract guards now cover the event paths so
  regressions fail lint; AGENTS.md and the lark-event skill document
  the typed contract for agent consumers.

Validation: make unit-test (race) green; event unit and e2e suites
assert category/subtype/param/hint and cause preservation against the
real binary; errscontract and golangci lint clean.
2026-06-09 17:12:55 +08:00

100 lines
3.2 KiB
Go

// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT
package consume
import (
"context"
"encoding/json"
"errors"
"io"
"net"
"strconv"
"strings"
"testing"
"github.com/larksuite/cli/errs"
"github.com/larksuite/cli/internal/event"
)
// failDialTransport refuses every dial so EnsureBus falls through to the
// remote-connection check without a local bus.
type failDialTransport struct{}
func (failDialTransport) Listen(string) (net.Listener, error) { return nil, errors.New("no listen") }
func (failDialTransport) Dial(string) (net.Conn, error) { return nil, errors.New("refused") }
func (failDialTransport) Address(string) string { return "guard-test-addr" }
func (failDialTransport) Cleanup(string) {}
// remoteBusyAPIClient reports active remote WebSocket connections.
type remoteBusyAPIClient struct{ count int }
func (c remoteBusyAPIClient) CallAPI(context.Context, string, string, interface{}) (json.RawMessage, error) {
return json.RawMessage(`{"code":0,"msg":"ok","data":{"online_instance_cnt":` +
strconv.Itoa(c.count) + `}}`), nil
}
func TestEnsureBus_RemoteBusAlreadyConnectedIsFailedPrecondition(t *testing.T) {
conn, err := EnsureBus(context.Background(), failDialTransport{},
"cli_guard_test", "", "", remoteBusyAPIClient{count: 2}, io.Discard)
if conn != nil {
t.Fatal("expected nil conn when a remote bus is already connected")
}
if err == nil {
t.Fatal("expected single-bus guard error")
}
var ve *errs.ValidationError
if !errors.As(err, &ve) {
t.Fatalf("expected *errs.ValidationError, got %T: %v", err, err)
}
if ve.Subtype != errs.SubtypeFailedPrecondition {
t.Errorf("subtype = %s, want %s", ve.Subtype, errs.SubtypeFailedPrecondition)
}
if !strings.Contains(ve.Hint, "event stop") {
t.Errorf("hint should point at `event stop`, got: %q", ve.Hint)
}
}
func TestRun_UnknownEventKeyIsTypedValidation(t *testing.T) {
err := Run(context.Background(), failDialTransport{}, "cli_x", "", "", Options{
EventKey: "bogus.run.key",
ErrOut: io.Discard,
})
if err == nil {
t.Fatal("expected unknown EventKey error")
}
var ve *errs.ValidationError
if !errors.As(err, &ve) {
t.Fatalf("expected *errs.ValidationError, got %T: %v", err, err)
}
if ve.Subtype != errs.SubtypeInvalidArgument {
t.Errorf("subtype = %s, want %s", ve.Subtype, errs.SubtypeInvalidArgument)
}
if !strings.Contains(ve.Hint, "event list") {
t.Errorf("hint should point at `event list`, got: %q", ve.Hint)
}
}
func TestRun_InvalidJQFailsBeforeAnySideEffect(t *testing.T) {
event.RegisterKey(event.KeyDefinition{
Key: "consume.runtest.jq",
EventType: "consume.runtest.jq_v1",
Schema: event.SchemaDef{Custom: &event.SchemaSpec{Raw: json.RawMessage(`{}`)}},
})
err := Run(context.Background(), failDialTransport{}, "cli_x", "", "", Options{
EventKey: "consume.runtest.jq",
JQExpr: "[invalid{{{",
ErrOut: io.Discard,
})
if err == nil {
t.Fatal("expected jq validation error")
}
var ve *errs.ValidationError
if !errors.As(err, &ve) {
t.Fatalf("expected *errs.ValidationError, got %T: %v", err, err)
}
if ve.Param != "--jq" {
t.Errorf("param = %q, want %q", ve.Param, "--jq")
}
}