tick

Author: Joaopeuko

tests/test_tick.py

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+import pytest
+import logging
+import time
+
+from mqpy.tick import Tick
+import MetaTrader5 as Mt5
+
+
+@pytest.fixture(scope="module", autouse=True)
+def setup_teardown():
+    """Set up and tear down MetaTrader5 connection for the test module."""
+    if not Mt5.initialize():
+        pytest.skip("MetaTrader5 could not be initialized")
+    
+    time.sleep(5)
+    
+    yield
+    
+    Mt5.shutdown()
+
+
+@pytest.fixture
+def symbol():
+    """Provides a valid trading symbol for testing."""
+    time.sleep(1)
+    
+    symbols = Mt5.symbols_get()
+    if not symbols:
+        pytest.skip("No symbols available for testing")
+    
+    for symbol in symbols:
+        if symbol.name == "EURUSD":
+            return "EURUSD"
+    
+    return symbols[0].name
+
+
+def test_tick_initialization(symbol):
+    """Test initialization of Tick with a real symbol."""
+    tick = Tick(symbol)
+    
+    assert tick.symbol == symbol
+    
+    assert isinstance(tick.time, int)
+    assert isinstance(tick.bid, float)
+    assert isinstance(tick.ask, float)
+    assert tick.ask >= 0
+    assert tick.bid >= 0
+    assert tick.ask >= tick.bid
+
+
+def test_tick_properties(symbol):
+    """Test all Tick properties with a real symbol."""
+    tick = Tick(symbol)
+    
+    assert isinstance(tick.symbol, str)
+    assert isinstance(tick.time, int)
+    assert isinstance(tick.bid, float)
+    assert isinstance(tick.ask, float)
+    assert isinstance(tick.time_msc, int)
+    assert isinstance(tick.flags, int)
+    
+    assert isinstance(tick.last, float) or tick.last is None
+    assert isinstance(tick.volume, int) or tick.volume is None
+    
+    if tick.volume_real is not None:
+        assert isinstance(tick.volume_real, float)
+
+
+def test_updated_tick_data(symbol):
+    """Test getting updated tick data after waiting."""
+    first_tick = Tick(symbol)
+    first_time = first_tick.time
+    
+    time.sleep(2)
+    
+    second_tick = Tick(symbol)
+    second_time = second_tick.time
+    
+    if first_time == second_time:
+        print(f"Note: No tick update for {symbol} after 2 seconds")
+
+
+def test_multiple_symbols():
+    """Test Tick with multiple symbols simultaneously."""
+    symbols = Mt5.symbols_get()
+    if len(symbols) < 2:
+        pytest.skip("Need at least 2 symbols for this test")
+    
+    symbol1 = symbols[0].name
+    symbol2 = symbols[1].name
+
+    tick1 = Tick(symbol1)
+    tick2 = Tick(symbol2)
+    
+    assert tick1.symbol == symbol1
+    assert tick2.symbol == symbol2
+    
+    assert isinstance(tick1.bid, float)
+    assert isinstance(tick1.ask, float)
+    assert isinstance(tick2.bid, float)
+    assert isinstance(tick2.ask, float)
+
+
+def test_invalid_symbol():
+    """Test behavior with an invalid symbol."""
+    invalid_symbol = "INVALID_SYMBOL_THAT_DOESNT_EXIST"
+    
+    with pytest.raises(Exception):
+        Tick(invalid_symbol)
+
+
+def test_spread_calculation(symbol):
+    """Test spread calculation from bid/ask values."""
+    tick = Tick(symbol)
+    
+    spread = tick.ask - tick.bid
+    
+    assert spread >= 0
+    
+    logging.info(f"Spread for {symbol}: {spread}")