ec005c91a9
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- Remove unused datetime imports from openbb_service, market_service, quantitative_service (now using obb_utils.days_ago) - Remove unused variable 'maintains' in routes_sentiment - Remove unused imports in test files - Fix forward reference annotation in test helper
656 lines
20 KiB
Python
656 lines
20 KiB
Python
"""Tests for defi_service.py - DefiLlama API integration.
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TDD: these tests are written before implementation.
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"""
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from unittest.mock import AsyncMock, MagicMock, patch
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import pytest
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from defi_service import (
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get_chain_tvls,
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get_dex_volumes,
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get_protocol_fees,
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get_protocol_tvl,
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get_stablecoins,
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get_top_protocols,
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get_yield_pools,
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)
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# ---------------------------------------------------------------------------
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# Helpers
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# ---------------------------------------------------------------------------
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SAMPLE_PROTOCOLS = [
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{
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"name": "Aave",
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"symbol": "AAVE",
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"tvl": 10_000_000_000.0,
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"chain": "Ethereum",
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"chains": ["Ethereum", "Polygon"],
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"category": "Lending",
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"change_1d": 0.5,
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"change_7d": -1.2,
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},
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{
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"name": "Uniswap",
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"symbol": "UNI",
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"tvl": 8_000_000_000.0,
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"chain": "Ethereum",
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"chains": ["Ethereum"],
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"category": "DEX",
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"change_1d": 1.0,
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"change_7d": 2.0,
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},
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]
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SAMPLE_CHAINS = [
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{"name": "Ethereum", "tvl": 50_000_000_000.0, "tokenSymbol": "ETH"},
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{"name": "BSC", "tvl": 5_000_000_000.0, "tokenSymbol": "BNB"},
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]
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SAMPLE_POOLS = [
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{
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"pool": "0xabcd",
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"chain": "Ethereum",
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"project": "aave-v3",
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"symbol": "USDC",
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"tvlUsd": 1_000_000_000.0,
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"apy": 3.5,
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"apyBase": 3.0,
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"apyReward": 0.5,
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},
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{
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"pool": "0x1234",
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"chain": "Polygon",
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"project": "curve",
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"symbol": "DAI",
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"tvlUsd": 500_000_000.0,
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"apy": 4.2,
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"apyBase": 2.5,
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"apyReward": 1.7,
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},
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]
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SAMPLE_STABLECOINS_RESPONSE = {
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"peggedAssets": [
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{
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"name": "Tether",
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"symbol": "USDT",
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"pegType": "peggedUSD",
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"circulating": {"peggedUSD": 100_000_000_000.0},
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"price": 1.0,
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},
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{
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"name": "USD Coin",
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"symbol": "USDC",
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"pegType": "peggedUSD",
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"circulating": {"peggedUSD": 40_000_000_000.0},
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"price": 1.0,
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},
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]
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}
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SAMPLE_DEX_RESPONSE = {
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"total24h": 5_000_000_000.0,
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"total7d": 30_000_000_000.0,
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"protocols": [
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{"name": "Uniswap", "total24h": 2_000_000_000.0},
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{"name": "Curve", "total24h": 500_000_000.0},
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],
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}
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SAMPLE_FEES_RESPONSE = {
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"protocols": [
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{"name": "Uniswap", "total24h": 1_000_000.0, "revenue24h": 500_000.0},
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{"name": "Aave", "total24h": 800_000.0, "revenue24h": 800_000.0},
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],
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}
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def _make_mock_client(json_return):
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"""Build a fully configured AsyncMock for httpx.AsyncClient context manager.
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Uses MagicMock for the response object so that resp.json() (a sync method
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in httpx) returns the value directly rather than a coroutine.
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"""
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mock_resp = MagicMock()
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mock_resp.status_code = 200
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mock_resp.raise_for_status = MagicMock()
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mock_resp.json.return_value = json_return
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mock_client = AsyncMock()
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mock_client.get = AsyncMock(return_value=mock_resp)
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mock_client.__aenter__ = AsyncMock(return_value=mock_client)
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mock_client.__aexit__ = AsyncMock(return_value=None)
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return mock_client
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# ---------------------------------------------------------------------------
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# get_top_protocols
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# ---------------------------------------------------------------------------
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_top_protocols_returns_top_20(mock_client_cls):
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raw = [
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{
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"name": f"Protocol{i}",
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"symbol": f"P{i}",
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"tvl": float(100 - i),
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"chain": "Ethereum",
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"chains": ["Ethereum"],
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"category": "Lending",
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"change_1d": 0.1,
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"change_7d": 0.2,
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}
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for i in range(30)
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]
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mock_client_cls.return_value = _make_mock_client(raw)
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result = await get_top_protocols()
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assert len(result) == 20
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_top_protocols_returns_correct_fields(mock_client_cls):
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mock_client_cls.return_value = _make_mock_client(SAMPLE_PROTOCOLS)
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result = await get_top_protocols()
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assert len(result) == 2
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first = result[0]
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assert first["name"] == "Aave"
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assert first["symbol"] == "AAVE"
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assert first["tvl"] == 10_000_000_000.0
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assert first["chain"] == "Ethereum"
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assert first["chains"] == ["Ethereum", "Polygon"]
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assert first["category"] == "Lending"
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assert first["change_1d"] == 0.5
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assert first["change_7d"] == -1.2
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_top_protocols_respects_custom_limit(mock_client_cls):
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raw = [
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{"name": f"P{i}", "symbol": f"S{i}", "tvl": float(i), "chain": "ETH",
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"chains": [], "category": "DEX", "change_1d": 0.0, "change_7d": 0.0}
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for i in range(25)
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]
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mock_client_cls.return_value = _make_mock_client(raw)
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result = await get_top_protocols(limit=5)
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assert len(result) == 5
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_top_protocols_handles_missing_fields(mock_client_cls):
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raw = [{"name": "Sparse"}] # missing all optional fields
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mock_client_cls.return_value = _make_mock_client(raw)
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result = await get_top_protocols()
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assert len(result) == 1
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assert result[0]["name"] == "Sparse"
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assert result[0]["tvl"] is None
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assert result[0]["symbol"] is None
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_top_protocols_returns_empty_on_http_error(mock_client_cls):
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mock_resp = MagicMock()
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mock_resp.raise_for_status.side_effect = Exception("HTTP 500")
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mock_client = AsyncMock()
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mock_client.get = AsyncMock(return_value=mock_resp)
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mock_client.__aenter__ = AsyncMock(return_value=mock_client)
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mock_client.__aexit__ = AsyncMock(return_value=None)
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mock_client_cls.return_value = mock_client
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result = await get_top_protocols()
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assert result == []
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_top_protocols_calls_correct_url(mock_client_cls):
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mock_client = _make_mock_client([])
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mock_client_cls.return_value = mock_client
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await get_top_protocols()
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mock_client.get.assert_called_once_with("https://api.llama.fi/protocols")
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# ---------------------------------------------------------------------------
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# get_chain_tvls
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# ---------------------------------------------------------------------------
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_chain_tvls_returns_all_chains(mock_client_cls):
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mock_client_cls.return_value = _make_mock_client(SAMPLE_CHAINS)
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result = await get_chain_tvls()
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assert len(result) == 2
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assert result[0]["name"] == "Ethereum"
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assert result[0]["tvl"] == 50_000_000_000.0
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assert result[0]["tokenSymbol"] == "ETH"
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_chain_tvls_handles_missing_token_symbol(mock_client_cls):
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raw = [{"name": "SomeChain", "tvl": 100.0}]
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mock_client_cls.return_value = _make_mock_client(raw)
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result = await get_chain_tvls()
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assert result[0]["tokenSymbol"] is None
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_chain_tvls_returns_empty_on_error(mock_client_cls):
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mock_resp = MagicMock()
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mock_resp.raise_for_status.side_effect = Exception("timeout")
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mock_client = AsyncMock()
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mock_client.get = AsyncMock(return_value=mock_resp)
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mock_client.__aenter__ = AsyncMock(return_value=mock_client)
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mock_client.__aexit__ = AsyncMock(return_value=None)
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mock_client_cls.return_value = mock_client
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result = await get_chain_tvls()
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assert result == []
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_chain_tvls_calls_correct_url(mock_client_cls):
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mock_client = _make_mock_client([])
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mock_client_cls.return_value = mock_client
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await get_chain_tvls()
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mock_client.get.assert_called_once_with("https://api.llama.fi/v2/chains")
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# ---------------------------------------------------------------------------
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# get_protocol_tvl
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# ---------------------------------------------------------------------------
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_protocol_tvl_returns_numeric_value(mock_client_cls):
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mock_client_cls.return_value = _make_mock_client(10_000_000_000.0)
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result = await get_protocol_tvl("aave")
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assert result == 10_000_000_000.0
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_protocol_tvl_calls_correct_url(mock_client_cls):
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mock_client = _make_mock_client(1234.0)
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mock_client_cls.return_value = mock_client
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await get_protocol_tvl("uniswap")
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mock_client.get.assert_called_once_with("https://api.llama.fi/tvl/uniswap")
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_protocol_tvl_returns_none_on_error(mock_client_cls):
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mock_resp = MagicMock()
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mock_resp.raise_for_status.side_effect = Exception("404 not found")
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mock_client = AsyncMock()
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mock_client.get = AsyncMock(return_value=mock_resp)
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mock_client.__aenter__ = AsyncMock(return_value=mock_client)
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mock_client.__aexit__ = AsyncMock(return_value=None)
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mock_client_cls.return_value = mock_client
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result = await get_protocol_tvl("nonexistent")
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assert result is None
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# ---------------------------------------------------------------------------
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# get_yield_pools
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# ---------------------------------------------------------------------------
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_yield_pools_returns_top_20_by_tvl(mock_client_cls):
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# Create 30 pools with decreasing TVL
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raw_data = {
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"data": [
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{
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"pool": f"pool{i}",
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"chain": "Ethereum",
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"project": "aave",
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"symbol": "USDC",
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"tvlUsd": float(1000 - i),
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"apy": 3.0,
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"apyBase": 2.5,
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"apyReward": 0.5,
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}
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for i in range(30)
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]
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}
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mock_client_cls.return_value = _make_mock_client(raw_data)
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result = await get_yield_pools()
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assert len(result) == 20
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_yield_pools_returns_correct_fields(mock_client_cls):
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mock_client_cls.return_value = _make_mock_client({"data": SAMPLE_POOLS})
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result = await get_yield_pools()
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assert len(result) == 2
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first = result[0]
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assert first["pool"] == "0xabcd"
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assert first["chain"] == "Ethereum"
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assert first["project"] == "aave-v3"
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assert first["symbol"] == "USDC"
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assert first["tvlUsd"] == 1_000_000_000.0
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assert first["apy"] == 3.5
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assert first["apyBase"] == 3.0
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assert first["apyReward"] == 0.5
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_yield_pools_filters_by_chain(mock_client_cls):
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mock_client_cls.return_value = _make_mock_client({"data": SAMPLE_POOLS})
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result = await get_yield_pools(chain="Ethereum")
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assert len(result) == 1
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assert result[0]["chain"] == "Ethereum"
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_yield_pools_filters_by_project(mock_client_cls):
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mock_client_cls.return_value = _make_mock_client({"data": SAMPLE_POOLS})
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result = await get_yield_pools(project="curve")
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assert len(result) == 1
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assert result[0]["project"] == "curve"
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_yield_pools_filters_by_chain_and_project(mock_client_cls):
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pools = SAMPLE_POOLS + [
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{
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"pool": "0xzzzz",
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"chain": "Ethereum",
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"project": "curve",
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"symbol": "USDT",
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"tvlUsd": 200_000_000.0,
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"apy": 2.0,
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"apyBase": 2.0,
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"apyReward": 0.0,
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}
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]
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mock_client_cls.return_value = _make_mock_client({"data": pools})
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result = await get_yield_pools(chain="Ethereum", project="curve")
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assert len(result) == 1
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assert result[0]["pool"] == "0xzzzz"
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_yield_pools_returns_empty_on_error(mock_client_cls):
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mock_resp = MagicMock()
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mock_resp.raise_for_status.side_effect = Exception("Connection error")
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mock_client = AsyncMock()
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mock_client.get = AsyncMock(return_value=mock_resp)
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mock_client.__aenter__ = AsyncMock(return_value=mock_client)
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mock_client.__aexit__ = AsyncMock(return_value=None)
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mock_client_cls.return_value = mock_client
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result = await get_yield_pools()
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assert result == []
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_yield_pools_calls_correct_url(mock_client_cls):
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mock_client = _make_mock_client({"data": []})
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mock_client_cls.return_value = mock_client
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await get_yield_pools()
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mock_client.get.assert_called_once_with("https://yields.llama.fi/pools")
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_yield_pools_sorts_by_tvl_descending(mock_client_cls):
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unsorted_pools = [
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{
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"pool": "low", "chain": "Ethereum", "project": "aave",
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"symbol": "DAI", "tvlUsd": 100.0, "apy": 1.0,
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"apyBase": 1.0, "apyReward": 0.0,
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},
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{
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"pool": "high", "chain": "Ethereum", "project": "aave",
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"symbol": "USDC", "tvlUsd": 9000.0, "apy": 2.0,
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"apyBase": 2.0, "apyReward": 0.0,
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},
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]
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mock_client_cls.return_value = _make_mock_client({"data": unsorted_pools})
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result = await get_yield_pools()
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assert result[0]["pool"] == "high"
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assert result[1]["pool"] == "low"
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# ---------------------------------------------------------------------------
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# get_stablecoins
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# ---------------------------------------------------------------------------
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_stablecoins_returns_correct_fields(mock_client_cls):
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mock_client_cls.return_value = _make_mock_client(SAMPLE_STABLECOINS_RESPONSE)
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result = await get_stablecoins()
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assert len(result) == 2
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first = result[0]
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assert first["name"] == "Tether"
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assert first["symbol"] == "USDT"
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assert first["pegType"] == "peggedUSD"
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assert first["circulating"] == 100_000_000_000.0
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assert first["price"] == 1.0
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@pytest.mark.asyncio
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@patch("defi_service.httpx.AsyncClient")
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async def test_get_stablecoins_returns_top_20(mock_client_cls):
|
|
assets = [
|
|
{
|
|
"name": f"Stable{i}",
|
|
"symbol": f"S{i}",
|
|
"pegType": "peggedUSD",
|
|
"circulating": {"peggedUSD": float(1000 - i)},
|
|
"price": 1.0,
|
|
}
|
|
for i in range(25)
|
|
]
|
|
mock_client_cls.return_value = _make_mock_client({"peggedAssets": assets})
|
|
|
|
result = await get_stablecoins()
|
|
|
|
assert len(result) == 20
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@patch("defi_service.httpx.AsyncClient")
|
|
async def test_get_stablecoins_handles_missing_circulating(mock_client_cls):
|
|
raw = {"peggedAssets": [{"name": "NoCirc", "symbol": "NC", "pegType": "peggedUSD", "price": 1.0}]}
|
|
mock_client_cls.return_value = _make_mock_client(raw)
|
|
|
|
result = await get_stablecoins()
|
|
|
|
assert result[0]["circulating"] is None
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@patch("defi_service.httpx.AsyncClient")
|
|
async def test_get_stablecoins_returns_empty_on_error(mock_client_cls):
|
|
mock_resp = MagicMock()
|
|
mock_resp.raise_for_status.side_effect = Exception("timeout")
|
|
mock_client = AsyncMock()
|
|
mock_client.get = AsyncMock(return_value=mock_resp)
|
|
mock_client.__aenter__ = AsyncMock(return_value=mock_client)
|
|
mock_client.__aexit__ = AsyncMock(return_value=None)
|
|
mock_client_cls.return_value = mock_client
|
|
|
|
result = await get_stablecoins()
|
|
|
|
assert result == []
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@patch("defi_service.httpx.AsyncClient")
|
|
async def test_get_stablecoins_calls_correct_url(mock_client_cls):
|
|
mock_client = _make_mock_client({"peggedAssets": []})
|
|
mock_client_cls.return_value = mock_client
|
|
|
|
await get_stablecoins()
|
|
|
|
mock_client.get.assert_called_once_with("https://stablecoins.llama.fi/stablecoins")
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# get_dex_volumes
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@patch("defi_service.httpx.AsyncClient")
|
|
async def test_get_dex_volumes_returns_correct_structure(mock_client_cls):
|
|
mock_client_cls.return_value = _make_mock_client(SAMPLE_DEX_RESPONSE)
|
|
|
|
result = await get_dex_volumes()
|
|
|
|
assert result["totalVolume24h"] == 5_000_000_000.0
|
|
assert result["totalVolume7d"] == 30_000_000_000.0
|
|
assert len(result["protocols"]) == 2
|
|
assert result["protocols"][0]["name"] == "Uniswap"
|
|
assert result["protocols"][0]["volume24h"] == 2_000_000_000.0
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@patch("defi_service.httpx.AsyncClient")
|
|
async def test_get_dex_volumes_returns_none_on_error(mock_client_cls):
|
|
mock_resp = MagicMock()
|
|
mock_resp.raise_for_status.side_effect = Exception("server error")
|
|
mock_client = AsyncMock()
|
|
mock_client.get = AsyncMock(return_value=mock_resp)
|
|
mock_client.__aenter__ = AsyncMock(return_value=mock_client)
|
|
mock_client.__aexit__ = AsyncMock(return_value=None)
|
|
mock_client_cls.return_value = mock_client
|
|
|
|
result = await get_dex_volumes()
|
|
|
|
assert result is None
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@patch("defi_service.httpx.AsyncClient")
|
|
async def test_get_dex_volumes_calls_correct_url(mock_client_cls):
|
|
mock_client = _make_mock_client({"total24h": 0, "total7d": 0, "protocols": []})
|
|
mock_client_cls.return_value = mock_client
|
|
|
|
await get_dex_volumes()
|
|
|
|
mock_client.get.assert_called_once_with("https://api.llama.fi/overview/dexs")
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# get_protocol_fees
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@patch("defi_service.httpx.AsyncClient")
|
|
async def test_get_protocol_fees_returns_correct_structure(mock_client_cls):
|
|
mock_client_cls.return_value = _make_mock_client(SAMPLE_FEES_RESPONSE)
|
|
|
|
result = await get_protocol_fees()
|
|
|
|
assert len(result) == 2
|
|
first = result[0]
|
|
assert first["name"] == "Uniswap"
|
|
assert first["fees24h"] == 1_000_000.0
|
|
assert first["revenue24h"] == 500_000.0
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@patch("defi_service.httpx.AsyncClient")
|
|
async def test_get_protocol_fees_returns_empty_on_error(mock_client_cls):
|
|
mock_resp = MagicMock()
|
|
mock_resp.raise_for_status.side_effect = Exception("connection reset")
|
|
mock_client = AsyncMock()
|
|
mock_client.get = AsyncMock(return_value=mock_resp)
|
|
mock_client.__aenter__ = AsyncMock(return_value=mock_client)
|
|
mock_client.__aexit__ = AsyncMock(return_value=None)
|
|
mock_client_cls.return_value = mock_client
|
|
|
|
result = await get_protocol_fees()
|
|
|
|
assert result == []
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@patch("defi_service.httpx.AsyncClient")
|
|
async def test_get_protocol_fees_calls_correct_url(mock_client_cls):
|
|
mock_client = _make_mock_client({"protocols": []})
|
|
mock_client_cls.return_value = mock_client
|
|
|
|
await get_protocol_fees()
|
|
|
|
mock_client.get.assert_called_once_with("https://api.llama.fi/overview/fees")
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@patch("defi_service.httpx.AsyncClient")
|
|
async def test_get_protocol_fees_handles_missing_revenue(mock_client_cls):
|
|
raw = {"protocols": [{"name": "SomeProtocol", "total24h": 500_000.0}]}
|
|
mock_client_cls.return_value = _make_mock_client(raw)
|
|
|
|
result = await get_protocol_fees()
|
|
|
|
assert result[0]["revenue24h"] is None
|