Files
Enterprise-Knowledge-Base/cli/internal/format/envelope_test.go
T
nullkey da9faa9e07 feat(cli): add agent-first affordance — envelope, exit-10, --dry-run
Borrows the lark-cli agent-affordance model
(https://github.com/larksuite/cli/blob/main/AGENTS.md +
skills/lark-shared/SKILL.md) so weknora is designed to be agent-friendly:
error messages, output format, and flag design follow conventions agents
can rely on.

cli/AGENTS.md (operational reference for LLM agents invoking weknora):
  Public document covering envelope schema, exit-code protocol
  (0/1/2/10/130), stdout/stderr separation, and behavioral rules.
  Sensitive commands (\`context use\`, \`kb delete\`, \`doc delete\`, \`init\`)
  gain "AI agents:" paragraphs in their cobra Long descriptions so
  guidance shows in --help.

format.Envelope schema additions:
  Risk    per-operation classification (read / write / high-risk-write +
          action description), populated by write commands on both success
          and failure paths.
  Notice  system advisories (CLI update available, server-CLI version
          skew); type defined, emit sites land in v0.3.
  DryRun  marker for envelopes returned from --dry-run preview paths.

  RiskLevel constants realigned to lark's taxonomy: read / write /
  high-risk-write (was: read / mutating / destructive — not yet wired by
  any command).

  cmdutil.Error gains OperationRisk; PrintErrorEnvelope auto-attaches it
  to envelope.Risk so destructive failure paths surface uniformly.

Exit-10 confirmation protocol:
  New ErrorCode \`input.confirmation_required\` mapped to exit code 10 in
  cmdutil.ExitCode. ConfirmDestructive now returns this code (with
  OperationRisk attached) when stdout is non-TTY or --json was set, with
  -y/--yes absent. Previous behavior — silent proceed in non-TTY — was
  unsafe: scripts and agents could delete resources with no explicit
  approval. Three test cases re-pinned around the new contract.

  This is a wire-contract change for any caller who relied on silent
  proceed; v0.0/v0.1 had no destructive commands, so the blast radius is
  contained to v0.2 itself.

--dry-run global flag:
  cmd write paths (kb create/delete, doc upload/delete, api POST/PUT/PATCH/
  DELETE) check cmdutil.IsDryRun(cmd) and skip the SDK call, emitting an
  envelope with dry_run=true plus a Risk classification. Read commands
  ignore --dry-run by design (no side effect to preview). Human-mode
  prints \`[dry-run] would <action>\` to stdout.

Command discovery: agents introspect via the existing \`--help\` surface
(consistent with gh / kubectl / aws / gcloud / terraform — none of them
ship a CLI-tree self-description command). An earlier draft added a
\`weknora schema\` reflection command; dropped after a mainstream survey
found it has no stable analog (lark-cli's schema describes Lark API
methods, not its own CLI tree).

Tests: 27 cli packages pass at this commit. Added two new tests covering
envelope.risk and envelope._notice serialization.
2026-05-12 13:20:42 +08:00

66 lines
2.1 KiB
Go

package format
import (
"bytes"
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestSuccessEnvelope(t *testing.T) {
env := Success(map[string]string{"id": "kb_abc"}, &Meta{Context: "prod", RequestID: "cli-01"})
var buf bytes.Buffer
require.NoError(t, WriteEnvelope(&buf, env))
var got map[string]any
require.NoError(t, json.Unmarshal(buf.Bytes(), &got))
assert.Equal(t, true, got["ok"])
assert.NotNil(t, got["data"])
assert.NotNil(t, got["_meta"])
assert.Nil(t, got["error"])
}
func TestFailureEnvelope(t *testing.T) {
env := Failure(&ErrorBody{
Code: "auth.unauthenticated",
Message: "no creds",
Hint: "run weknora auth login",
Retryable: false,
})
var buf bytes.Buffer
require.NoError(t, WriteEnvelope(&buf, env))
var got map[string]any
require.NoError(t, json.Unmarshal(buf.Bytes(), &got))
assert.Equal(t, false, got["ok"])
errBody := got["error"].(map[string]any)
assert.Equal(t, "auth.unauthenticated", errBody["code"])
assert.Equal(t, "run weknora auth login", errBody["hint"])
}
func TestEnvelope_RiskAndNotice(t *testing.T) {
env := Success(map[string]string{"id": "kb_x"}, nil)
env.Risk = &Risk{Level: RiskHighRiskWrite, Action: "delete kb_x"}
env.Notice = &Notice{Update: &UpdateNotice{Available: true, Current: "0.2.0", Latest: "0.3.0"}}
var buf bytes.Buffer
require.NoError(t, WriteEnvelope(&buf, env))
var got map[string]any
require.NoError(t, json.Unmarshal(buf.Bytes(), &got))
risk := got["risk"].(map[string]any)
assert.Equal(t, "high-risk-write", risk["level"])
assert.Equal(t, "delete kb_x", risk["action"])
notice := got["_notice"].(map[string]any)
upd := notice["update"].(map[string]any)
assert.Equal(t, true, upd["available"])
assert.Equal(t, "0.3.0", upd["latest"])
}
func TestEnvelope_NoEscapeHTML(t *testing.T) {
// Hints / messages may include & or <; ensure we don't HTML-escape them
// (would break agent jq pipelines).
env := Failure(&ErrorBody{Code: "x", Message: "a & b < c"})
var buf bytes.Buffer
require.NoError(t, WriteEnvelope(&buf, env))
assert.Contains(t, buf.String(), "a & b < c")
}