Files
ObsidianDragon/tests/fake_lite_backend.h
DanS 59c55e33f8 fix(lite): parse real syncstatus shapes (idle vs in-progress)
The real backend returns syncstatus as idle {"syncing":"false"} (string) or in-progress
{"syncing":"true","synced_blocks":N,"total_blocks":M} (commands.rs:83-87), but
parseLiteSyncStatusResponse hard-required the block fields and failed whenever the wallet
wasn't actively syncing — so sync/progress never updated in the real app.

- Read "syncing" as a string; require synced_blocks/total_blocks only when syncing=true;
  idle => complete, synced/total 0.
- fake_lite_backend syncstatus now uses the real "syncing":"true" shape.
- testLiteSyncStatusParserRealShapes covers idle, in-progress, and missing-counts-while-syncing.
- Verified against the live backend via lite_smoke --refresh (syncstatus parse_ok=1).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-04 22:52:42 -05:00

113 lines
4.7 KiB
C++

// DragonX Wallet - ImGui Edition
// Copyright 2024-2026 The Hush Developers
// Released under the GPLv3
//
// Deterministic in-process fake SDXL backend for lite-wallet tests.
//
// Provides a LiteClientBridgeApi whose function pointers return canned JSON and
// track owned-string allocation/free counts, so tests can drive the lite bridge
// (and, from M1 on, the lite services) without a real litelib_* library, network,
// or the DRAGONX_ENABLE_LITE_BACKEND build flag. Build a bridge with:
//
// auto bridge = dragonx::wallet::LiteClientBridge::fromApi(dragonx::test::makeFakeLiteApi());
//
// Invariant for leak/double-free checks: after a test, g_liteFakeAlloc == g_liteFakeFreed.
#pragma once
#include "wallet/lite_client_bridge.h"
#include <cstdlib>
#include <cstring>
namespace dragonx {
namespace test {
// Owned-string accounting (C++17 inline vars: single definition across TUs).
inline long g_liteFakeAlloc = 0; // owned strings handed to the bridge
inline long g_liteFakeFreed = 0; // owned strings released via freeString
inline bool g_liteFakeWalletExists = true;
inline bool g_liteFakeServerOnline = true;
inline bool g_liteFakeShutdownCalled = false;
inline void resetLiteFakeCounters()
{
g_liteFakeAlloc = 0;
g_liteFakeFreed = 0;
g_liteFakeShutdownCalled = false;
}
inline char* liteFakeDup(const char* s)
{
char* p = static_cast<char*>(std::malloc(std::strlen(s) + 1));
std::strcpy(p, s);
++g_liteFakeAlloc;
return p;
}
inline bool liteFakeWalletExists(const char*) { return g_liteFakeWalletExists; }
inline char* liteFakeInitNew(bool, const char*) { return liteFakeDup("{\"result\":\"created\"}"); }
inline char* liteFakeInitFromPhrase(bool, const char*, const char*,
unsigned long long, unsigned long long, bool)
{
return liteFakeDup("{\"result\":\"restored\"}");
}
inline char* liteFakeInitExisting(bool, const char*) { return liteFakeDup("{\"result\":\"opened\"}"); }
inline char* liteFakeExecute(const char* command, const char*)
{
// A command named "boom" yields an "Error:"-prefixed response (the bridge's
// looksLikeError contract maps that to ok=false).
if (command && std::strcmp(command, "boom") == 0) {
return liteFakeDup("Error: simulated lite backend failure");
}
// Command-appropriate canned responses matching the litelib JSON shapes (see
// tests/fixtures/lite/result_parsers.json), so the gateway/sync refresh path parses.
if (command) {
const char* c = command;
if (std::strcmp(c, "sync") == 0) return liteFakeDup("{\"result\":\"success\"}");
if (std::strcmp(c, "syncstatus") == 0) // real backend shape: "syncing" is a string
return liteFakeDup("{\"syncing\":\"true\",\"synced_blocks\":1000,\"total_blocks\":1000}");
if (std::strcmp(c, "balance") == 0)
return liteFakeDup("{\"tbalance\":100000000,\"zbalance\":200000000,\"unconfirmed\":50000000,"
"\"verified_zbalance\":180000000,\"spendable_zbalance\":170000000}");
if (std::strcmp(c, "addresses") == 0)
return liteFakeDup("{\"z_addresses\":[\"zs1fakeaddr\"],\"t_addresses\":[\"R1fakeaddr\"]}");
if (std::strcmp(c, "notes") == 0)
return liteFakeDup("{\"unspent_notes\":[],\"utxos\":[],\"pending_notes\":[],\"pending_utxos\":[]}");
if (std::strcmp(c, "list") == 0)
return liteFakeDup("[{\"txid\":\"faketx\",\"datetime\":1700000000,\"block_height\":990,"
"\"unconfirmed\":false,\"address\":\"zs1fakeaddr\",\"amount\":150000000,\"memo\":\"\"}]");
if (std::strcmp(c, "height") == 0) return liteFakeDup("{\"height\":1000}");
if (std::strcmp(c, "info") == 0)
return liteFakeDup("{\"chain_name\":\"main\",\"version\":\"sdxl-fake\",\"latest_block_height\":1000}");
}
// Default for any other/unknown command.
return liteFakeDup("{\"version\":\"sdxl-fake\"}");
}
inline void liteFakeFree(char* v)
{
if (v) {
++g_liteFakeFreed;
std::free(v);
}
}
inline bool liteFakeServerOnline(const char*) { return g_liteFakeServerOnline; }
inline void liteFakeShutdown() { g_liteFakeShutdownCalled = true; }
inline dragonx::wallet::LiteClientBridgeApi makeFakeLiteApi()
{
dragonx::wallet::LiteClientBridgeApi api;
api.walletExists = &liteFakeWalletExists;
api.initializeNew = &liteFakeInitNew;
api.initializeNewFromPhrase = &liteFakeInitFromPhrase;
api.initializeExisting = &liteFakeInitExisting;
api.execute = &liteFakeExecute;
api.freeString = &liteFakeFree;
api.checkServerOnline = &liteFakeServerOnline;
api.shutdown = &liteFakeShutdown;
return api;
}
} // namespace test
} // namespace dragonx