test: add inbox command integration coverage

internal/cli/inbox/integration_test.go

@@ -1,8 +1,6 @@
 package inbox
 
 import (
-	"bytes"
-	"encoding/json"
 	"os"
 	"path/filepath"
 	"testing"
@@ -734,74 +732,3 @@ func TestInboxJSONErrorsAndExitCodes(t *testing.T) {
 	}
 	assertErrorJSON(t, stdout, "invalid_input")
 }
-
-func runInboxCommand(t *testing.T, args ...string) string {
-	t.Helper()
-
-	stdout, stderr, exitCode := executeInboxCommand(args...)
-	if exitCode != 0 {
-		t.Fatalf("execute inbox command %v: exit=%d\nstderr:\n%s\nstdout:\n%s", args, exitCode, stderr, stdout)
-	}
-
-	return stdout
-}
-
-func executeInboxCommand(args ...string) (string, string, int) {
-	var stdout bytes.Buffer
-	var stderr bytes.Buffer
-	exitCode := Execute(args, &stdout, &stderr)
-	return stdout.String(), stderr.String(), exitCode
-}
-
-func mustDecodeJSON(t *testing.T, raw string, target any) {
-	t.Helper()
-
-	if err := json.Unmarshal([]byte(raw), target); err != nil {
-		t.Fatalf("decode json %q: %v", raw, err)
-	}
-}
-
-func nestedString(t *testing.T, value map[string]any, keys ...string) string {
-	t.Helper()
-
-	current := nestedValue(t, value, keys...)
-	str, ok := current.(string)
-	if !ok {
-		t.Fatalf("expected string at %v, got %#v", keys, current)
-	}
-	return str
-}
-
-func nestedValue(t *testing.T, value map[string]any, keys ...string) any {
-	t.Helper()
-
-	var current any = value
-	for _, key := range keys {
-		obj, ok := current.(map[string]any)
-		if !ok {
-			t.Fatalf("expected object at %q in %v, got %#v", key, keys, current)
-		}
-		current, ok = obj[key]
-		if !ok {
-			t.Fatalf("missing key %q in %v", key, keys)
-		}
-	}
-	return current
-}
-
-func assertErrorJSON(t *testing.T, raw string, expectedCode string) {
-	t.Helper()
-
-	var payload map[string]any
-	mustDecodeJSON(t, raw, &payload)
-	if ok, _ := payload["ok"].(bool); ok {
-		t.Fatalf("expected ok=false error payload, got %#v", payload)
-	}
-	errorValue, ok := payload["error"].(map[string]any)
-	if !ok {
-		t.Fatalf("expected error object, got %#v", payload["error"])
-	}
-	if code, _ := errorValue["code"].(string); code != expectedCode {
-		t.Fatalf("expected error code %q, got %#v", expectedCode, errorValue["code"])
-	}
-}