Files
larksuite-cli/cmd/root_test.go
evandance fe72e41fb2 feat(errs): add structured CLI error contract (#984)
Introduce a typed error contract framework for lark-cli so in-process
Go callers can branch via errors.As(&errs.XxxError{}) and shell scripts,
AI agents, and protocol adapters can branch on stable JSON type/subtype
fields instead of regex-parsing free-form messages.

Adds:
- Canonical taxonomy under errs/ (9 categories + typed Error structs
  embedding a shared Problem, RFC 7807-aligned)
- Centralized Lark code metadata + identity-aware BuildAPIError dispatch
- Typed JSON envelope writer alongside the legacy envelope writer
- MCP / OAuth (RFC 6750 Bearer) projection adapters
- Five CI lint guards preventing ad-hoc taxonomy drift

Backward compatibility: legacy *output.ExitError producers (ErrAPI,
ErrWithHint, Errorf, ErrBare) and business shortcuts that use them
continue to render the legacy envelope unchanged. SecurityPolicyError
wire format and exit code are preserved via a carve-out; taxonomy
migration is deferred to PR 2. Domain-specific business migration is
staged across PR 3+.

Framework-direct paths now return typed *errs.*Error: ErrAuth /
ErrValidation / ErrNetwork emit category literals on the wire
(authentication / validation / network), *core.ConfigError is promoted
at the cmd/root boundary with exit code aligned from 2 to 3, and Lark
API permission denials classified by BuildAPIError exit 3.

At the SDK boundary, WrapDoAPIError preserves any already-classified
error (legacy *output.ExitError or typed *errs.*) so output.ErrAuth
from missing credentials surfaces with the auth category and exit 3
intact instead of being downgraded to a network error. Policy responses
classified by BuildAPIError (codes 21000 / 21001) extract challenge_url
and the canonical hint from the response body, matching what the
auth transport already surfaces at the HTTP layer; non-https
challenge URLs are dropped.

First PR in the feat/error-contract-* series.
2026-05-26 11:42:33 +08:00

360 lines
13 KiB
Go

// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT
package cmd
import (
"bytes"
"encoding/json"
"fmt"
"strings"
"testing"
"github.com/spf13/cobra"
"github.com/larksuite/cli/cmd/api"
"github.com/larksuite/cli/cmd/auth"
cmdconfig "github.com/larksuite/cli/cmd/config"
"github.com/larksuite/cli/cmd/schema"
"github.com/larksuite/cli/errs"
internalauth "github.com/larksuite/cli/internal/auth"
"github.com/larksuite/cli/internal/cmdutil"
"github.com/larksuite/cli/internal/core"
"github.com/larksuite/cli/internal/registry"
)
// TestPersistentPreRunE_AuthCheckDisabledAnnotations verifies that
// auth, config, and schema commands have auth check disabled,
// while api does not.
func TestPersistentPreRunE_AuthCheckDisabledAnnotations(t *testing.T) {
f, _, _, _ := cmdutil.TestFactory(t, nil)
authCmd := auth.NewCmdAuth(f)
if !cmdutil.IsAuthCheckDisabled(authCmd) {
t.Error("expected auth command to have auth check disabled")
}
configCmd := cmdconfig.NewCmdConfig(f)
if !cmdutil.IsAuthCheckDisabled(configCmd) {
t.Error("expected config command to have auth check disabled")
}
schemaCmd := schema.NewCmdSchema(f, nil)
if !cmdutil.IsAuthCheckDisabled(schemaCmd) {
t.Error("expected schema command to have auth check disabled")
}
apiCmd := api.NewCmdApi(f, nil)
if cmdutil.IsAuthCheckDisabled(apiCmd) {
t.Error("expected api command to NOT have auth check disabled")
}
}
func TestPersistentPreRunE_AuthSubcommands(t *testing.T) {
f, _, _, _ := cmdutil.TestFactory(t, nil)
authCmd := auth.NewCmdAuth(f)
for _, sub := range authCmd.Commands() {
if !cmdutil.IsAuthCheckDisabled(sub) {
t.Errorf("expected auth subcommand %q to inherit disabled auth check", sub.Name())
}
}
}
func TestPersistentPreRunE_ConfigSubcommands(t *testing.T) {
f, _, _, _ := cmdutil.TestFactory(t, nil)
configCmd := cmdconfig.NewCmdConfig(f)
for _, sub := range configCmd.Commands() {
if !cmdutil.IsAuthCheckDisabled(sub) {
t.Errorf("expected config subcommand %q to inherit disabled auth check", sub.Name())
}
}
}
func TestRootLong_AgentSkillsLinkTargetsReadmeSection(t *testing.T) {
if !strings.Contains(rootLong, "https://github.com/larksuite/cli#agent-skills") {
t.Fatalf("root help should link to the README Agent Skills section, got:\n%s", rootLong)
}
if strings.Contains(rootLong, "https://github.com/larksuite/cli#install-ai-agent-skills") {
t.Fatalf("root help should not reference the removed install-ai-agent-skills anchor, got:\n%s", rootLong)
}
}
func TestConfigureFlagCompletions(t *testing.T) {
t.Cleanup(func() { cmdutil.SetFlagCompletionsEnabled(false) })
tests := []struct {
name string
args []string
wantDisabled bool
}{
{"plain command", []string{"im", "+send"}, true},
{"help flag", []string{"im", "--help"}, true},
{"no args", []string{}, true},
{"__complete request", []string{"__complete", "im", "+send", ""}, false},
{"__completeNoDesc request", []string{"__completeNoDesc", "im", "+send", ""}, false},
{"completion subcommand", []string{"completion", "bash"}, false},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
cmdutil.SetFlagCompletionsEnabled(tc.wantDisabled)
configureFlagCompletions(tc.args)
if got := !cmdutil.FlagCompletionsEnabled(); got != tc.wantDisabled {
t.Fatalf("FlagCompletionsEnabled() = %v, want disabled=%v", !got, tc.wantDisabled)
}
})
}
}
// isCompletionCommand must classify BOTH cobra completion aliases as
// completion requests so the Shutdown emit and update-notice paths skip
// shell-completion invocations. __completeNoDesc is an Alias of
// __complete (cobra/completions.go ShellCompNoDescRequestCmd) and
// dispatches the same RunE; bash/zsh completion typically calls the
// NoDesc variant.
func TestIsCompletionCommand(t *testing.T) {
tests := []struct {
name string
args []string
want bool
}{
{"plain command", []string{"im", "+send"}, false},
{"__complete", []string{"__complete", "im"}, true},
{"__completeNoDesc", []string{"__completeNoDesc", "im"}, true},
{"completion subcommand", []string{"completion", "bash"}, true},
{"completion in tail", []string{"foo", "bar", "completion"}, true},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
if got := isCompletionCommand(tc.args); got != tc.want {
t.Fatalf("isCompletionCommand(%v) = %v, want %v", tc.args, got, tc.want)
}
})
}
}
// TestPromoteConfigError_* lives with the implementation in
// internal/errcompat/promote_test.go.
// TestHandleRootError_SecurityPolicyKeepsLegacyEnvelope pins the carve-out
// for *errs.SecurityPolicyError: it does NOT go through the typed envelope
// writer. Downstream OAuth/policy consumers parse a wire format that
// predates the typed taxonomy and depend on:
// - error.type == "auth_error" (not the Category literal "policy")
// - error.code is a string ("challenge_required" / "access_denied"), not a number
// - error.retryable is present at the top of the error object
// - exit code 1 (not ExitContentSafety 6)
//
// Migration of this category to the typed envelope is deferred to a later PR.
func TestHandleRootError_SecurityPolicyKeepsLegacyEnvelope(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
cases := []struct {
name string
subtype errs.Subtype
code int
wantCode string
}{
{"challenge_required", errs.SubtypeChallengeRequired, 21000, "challenge_required"},
{"access_denied", errs.SubtypeAccessDenied, 21001, "access_denied"},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
f, _, _, _ := cmdutil.TestFactory(t, nil)
errOut := &bytes.Buffer{}
f.IOStreams.ErrOut = errOut
spErr := &errs.SecurityPolicyError{
Problem: errs.Problem{
Category: errs.CategoryPolicy,
Subtype: tc.subtype,
Code: tc.code,
Message: "blocked by access policy",
Hint: "complete challenge in your browser",
},
ChallengeURL: "https://example.com/challenge",
}
gotExit := handleRootError(f, spErr)
if gotExit != 1 {
t.Errorf("exit code = %d, want 1 (legacy carve-out)", gotExit)
}
var env map[string]any
if err := json.Unmarshal(errOut.Bytes(), &env); err != nil {
t.Fatalf("envelope is not valid JSON: %v\n%s", err, errOut.String())
}
errObj, ok := env["error"].(map[string]any)
if !ok {
t.Fatalf("envelope missing top-level error object: %s", errOut.String())
}
if got := errObj["type"]; got != "auth_error" {
t.Errorf("error.type = %v, want %q", got, "auth_error")
}
if got := errObj["code"]; got != tc.wantCode {
t.Errorf("error.code = %v (%T), want %q (string)", got, got, tc.wantCode)
}
if got, ok := errObj["retryable"].(bool); !ok || got {
t.Errorf("error.retryable = %v (%T), want false (bool)", errObj["retryable"], errObj["retryable"])
}
if got := errObj["challenge_url"]; got != "https://example.com/challenge" {
t.Errorf("error.challenge_url = %v, want challenge url", got)
}
if got := errObj["hint"]; got != "complete challenge in your browser" {
t.Errorf("error.hint = %v, want hint message", got)
}
// And the typed-only fields must NOT appear on this envelope.
for _, leaked := range []string{"subtype", "missing_scopes", "console_url"} {
if _, exists := errObj[leaked]; exists {
t.Errorf("error.%s leaked into legacy security envelope: %v", leaked, errObj[leaked])
}
}
})
}
}
// newAuthErrorWithNeedAuthMarker builds a typed *errs.AuthenticationError whose Message
// contains the need_user_authorization marker — the same shape that
// resolveAccessToken now produces when the credential chain returns
// *internalauth.NeedAuthorizationError.
func newAuthErrorWithNeedAuthMarker() *errs.AuthenticationError {
cause := &internalauth.NeedAuthorizationError{UserOpenId: "u_xxx"}
return &errs.AuthenticationError{
Problem: errs.Problem{
Category: errs.CategoryAuthentication,
Subtype: errs.SubtypeUnknown,
Message: fmt.Sprintf("API call failed: %s", cause),
},
Cause: cause,
}
}
// TestApplyNeedAuthorizationHint_ServiceMethodUsesLocalScopesWhenNoUAT pins
// that a typed AuthenticationError carrying the need_user_authorization marker gets a
// declared-scopes Hint appended when the current command is a registered
// service method.
func TestApplyNeedAuthorizationHint_ServiceMethodUsesLocalScopesWhenNoUAT(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, _, _, _ := cmdutil.TestFactory(t, &core.CliConfig{
AppID: "test-app", AppSecret: "test-secret", Brand: core.BrandFeishu,
})
f.ResolvedIdentity = core.AsUser
var target registry.CommandEntry
for _, entry := range registry.CollectCommandScopes([]string{"calendar"}, "user") {
if len(entry.Scopes) == 1 && entry.Scopes[0] == "calendar:calendar.event:create" {
target = entry
break
}
}
if target.Command == "" {
t.Fatal("failed to locate a calendar create command in local registry metadata")
}
parts := strings.Split(target.Command, " ")
if len(parts) != 2 {
t.Fatalf("expected resource/method command, got %q", target.Command)
}
root := &cobra.Command{Use: "lark-cli"}
serviceCmd := &cobra.Command{Use: "calendar"}
resourceCmd := &cobra.Command{Use: parts[0]}
methodCmd := &cobra.Command{Use: parts[1]}
root.AddCommand(serviceCmd)
serviceCmd.AddCommand(resourceCmd)
resourceCmd.AddCommand(methodCmd)
f.CurrentCommand = methodCmd
authErr := newAuthErrorWithNeedAuthMarker()
applyNeedAuthorizationHint(f, authErr)
if authErr.Category != errs.CategoryAuthentication {
t.Errorf("Category = %q, want authentication", authErr.Category)
}
if !strings.Contains(authErr.Message, "need_user_authorization") {
t.Errorf("Message should preserve need_user_authorization marker; got %q", authErr.Message)
}
if !strings.Contains(authErr.Hint, "current command requires scope(s): calendar:calendar.event:create") {
t.Errorf("expected declared-scope hint, got %q", authErr.Hint)
}
}
// TestApplyNeedAuthorizationHint_ShortcutUsesDeclaredScopesWhenNoUAT pins the
// same hint behavior for mounted shortcut commands.
func TestApplyNeedAuthorizationHint_ShortcutUsesDeclaredScopesWhenNoUAT(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, _, _, _ := cmdutil.TestFactory(t, &core.CliConfig{
AppID: "test-app", AppSecret: "test-secret", Brand: core.BrandFeishu,
})
f.ResolvedIdentity = core.AsUser
root := &cobra.Command{Use: "lark-cli"}
serviceCmd := &cobra.Command{Use: "docs"}
shortcutCmd := &cobra.Command{Use: "+create"}
root.AddCommand(serviceCmd)
serviceCmd.AddCommand(shortcutCmd)
f.CurrentCommand = shortcutCmd
authErr := newAuthErrorWithNeedAuthMarker()
applyNeedAuthorizationHint(f, authErr)
if !strings.Contains(authErr.Hint, "current command requires scope(s): docx:document:create") {
t.Errorf("expected shortcut scope hint, got %q", authErr.Hint)
}
}
// TestApplyNeedAuthorizationHint_ShortcutIncludesConditionalScopes pins that
// conditional scopes declared on a shortcut surface in the hint.
func TestApplyNeedAuthorizationHint_ShortcutIncludesConditionalScopes(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, _, _, _ := cmdutil.TestFactory(t, &core.CliConfig{
AppID: "test-app", AppSecret: "test-secret", Brand: core.BrandFeishu,
})
f.ResolvedIdentity = core.AsUser
root := &cobra.Command{Use: "lark-cli"}
serviceCmd := &cobra.Command{Use: "drive"}
shortcutCmd := &cobra.Command{Use: "+status"}
root.AddCommand(serviceCmd)
serviceCmd.AddCommand(shortcutCmd)
f.CurrentCommand = shortcutCmd
authErr := newAuthErrorWithNeedAuthMarker()
applyNeedAuthorizationHint(f, authErr)
if !strings.Contains(authErr.Hint, "current command requires scope(s): drive:drive.metadata:readonly, drive:file:download") {
t.Errorf("expected conditional scope hint for drive +status, got %q", authErr.Hint)
}
}
// TestApplyNeedAuthorizationHint_AppendsExistingHint pins that the
// declared-scopes guidance is appended (separated by newline) when the typed
// AuthenticationError already carries a Hint from elsewhere.
func TestApplyNeedAuthorizationHint_AppendsExistingHint(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, _, _, _ := cmdutil.TestFactory(t, &core.CliConfig{
AppID: "test-app", AppSecret: "test-secret", Brand: core.BrandFeishu,
})
f.ResolvedIdentity = core.AsUser
root := &cobra.Command{Use: "lark-cli"}
serviceCmd := &cobra.Command{Use: "docs"}
shortcutCmd := &cobra.Command{Use: "+create"}
root.AddCommand(serviceCmd)
serviceCmd.AddCommand(shortcutCmd)
f.CurrentCommand = shortcutCmd
authErr := newAuthErrorWithNeedAuthMarker()
authErr.Hint = "existing hint"
applyNeedAuthorizationHint(f, authErr)
want := "existing hint\ncurrent command requires scope(s): docx:document:create"
if authErr.Hint != want {
t.Errorf("expected appended hint %q, got %q", want, authErr.Hint)
}
}