forked from Rockachopa/Timmy-time-dashboard
74 lines
2.4 KiB
Python
74 lines
2.4 KiB
Python
"""Test font resolution logic in the creative module."""
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import pytest
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from pathlib import Path
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from unittest.mock import patch, MagicMock
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def test_resolve_font_prefers_dejavu():
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"""Test that _resolve_font prefers DejaVu fonts when available."""
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from creative.assembler import _resolve_font
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# This test will pass on systems with DejaVu fonts installed
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# (most Linux distributions)
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font = _resolve_font()
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assert isinstance(font, str)
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assert font.endswith(".ttf") or font.endswith(".ttc")
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assert Path(font).exists()
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def test_resolve_font_returns_valid_path():
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"""Test that _resolve_font returns a valid, existing path."""
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from creative.assembler import _resolve_font
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font = _resolve_font()
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assert isinstance(font, str)
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# Should be a path, not just a font name
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assert "/" in font or "\\" in font
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assert Path(font).exists()
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def test_resolve_font_no_invalid_fallback():
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"""Test that _resolve_font never returns invalid font names like 'Helvetica'."""
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from creative.assembler import _resolve_font
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font = _resolve_font()
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# Should not return bare font names that Pillow can't find
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assert font not in ["Helvetica", "Arial", "Times New Roman"]
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# Should be a valid path
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assert Path(font).exists()
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@patch("creative.assembler.Path.exists")
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@patch("subprocess.run")
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def test_resolve_font_fallback_search(mock_run, mock_exists):
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"""Test that _resolve_font falls back to searching for any TTF."""
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# Mock: no preferred fonts exist
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mock_exists.return_value = False
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# Mock: subprocess finds a font
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mock_result = MagicMock()
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mock_result.stdout = "/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf\n"
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mock_run.return_value = mock_result
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from creative.assembler import _resolve_font
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font = _resolve_font()
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assert "LiberationSans-Regular.ttf" in font
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@patch("creative.assembler.Path.exists")
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@patch("subprocess.run")
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def test_resolve_font_raises_on_no_fonts(mock_run, mock_exists):
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"""Test that _resolve_font raises RuntimeError when no fonts are found."""
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# Mock: no fonts found anywhere
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mock_exists.return_value = False
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mock_result = MagicMock()
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mock_result.stdout = ""
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mock_run.return_value = mock_result
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from creative.assembler import _resolve_font
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with pytest.raises(RuntimeError, match="No suitable TrueType font found"):
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_resolve_font()
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