Files
larksuite__cli/cmd/event/consume_dryrun_test.go

76 lines
2.5 KiB
Go

// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT
package event
import (
"encoding/json"
"os"
"path/filepath"
"testing"
"github.com/larksuite/cli/internal/cmdutil"
"github.com/larksuite/cli/internal/core"
)
// A dry run in a degraded environment (the test factory has no reachable
// platform, so every weak read-only check comes back unanswered) still exits
// zero with a structured decision that honestly says "unknown" — and performs
// none of its declared write effects.
func TestDryRun_DegradedEnvironmentStaysHonestAndSideEffectFree(t *testing.T) {
f, stdout, _, _ := cmdutil.TestFactory(t, &core.CliConfig{AppID: "cli_test"})
snap := compileCatalog()
tmp := t.TempDir()
prevWD, _ := os.Getwd()
if err := os.Chdir(tmp); err != nil {
t.Fatal(err)
}
t.Cleanup(func() { _ = os.Chdir(prevWD) })
cmd := NewCmdConsume(f, snap)
cmd.SetArgs([]string{"im.message.receive_v1", "--as", "bot", "--dry-run", "--output-dir", "events-out"})
cmd.SilenceUsage = true
cmd.SilenceErrors = true
if err := cmd.Execute(); err != nil {
t.Fatalf("dry-run must not fail on unusable credentials, got: %v", err)
}
var envelope struct {
OK bool `json:"ok"`
DryRun bool `json:"dry_run"`
Data struct {
Decision struct {
Status string `json:"status"`
Preconditions []struct {
Name string `json:"name"`
Status string `json:"status"`
} `json:"preconditions"`
WouldWrite []string `json:"would_write"`
} `json:"decision"`
} `json:"data"`
}
if err := json.Unmarshal(stdout.Bytes(), &envelope); err != nil {
t.Fatalf("stdout is not a decision envelope: %v\n%s", err, stdout.String())
}
if !envelope.OK || !envelope.DryRun {
t.Errorf("want ok=true dry_run=true, got: %s", stdout.String())
}
if envelope.Data.Decision.Status != "unknown" {
t.Errorf("unanswerable weak checks must render unknown, not fake readiness; got status %q", envelope.Data.Decision.Status)
}
names := map[string]string{}
for _, p := range envelope.Data.Decision.Preconditions {
names[p.Name] = p.Status
}
if names["credentials_available"] == "" || names["console_event_published"] == "" || names["scopes_granted"] == "" {
t.Errorf("preconditions must name every check, got: %v", names)
}
// The declared write side effects must stay declarations: the requested
// output dir must not exist after a dry run.
if _, err := os.Stat(filepath.Join(tmp, "events-out")); !os.IsNotExist(err) {
t.Error("dry-run created the output directory; the preview performed a side effect")
}
}