forked from genewildish/Mainline
David Gwilliam
b37b2ccc73
- Move effects_plugins/ to engine/effects/plugins/ - Update imports in engine/app.py - Update imports in all test files - Follows capability-based deps architecture Closes #27
112 lines
3.4 KiB
Python
112 lines
3.4 KiB
Python
"""
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Tests for BorderEffect.
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"""
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from engine.effects.plugins.border import BorderEffect
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from engine.effects.types import EffectContext
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def make_ctx(terminal_width: int = 80, terminal_height: int = 24) -> EffectContext:
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"""Create a mock EffectContext."""
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return EffectContext(
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terminal_width=terminal_width,
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terminal_height=terminal_height,
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scroll_cam=0,
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ticker_height=terminal_height,
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)
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class TestBorderEffect:
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"""Tests for BorderEffect."""
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def test_basic_init(self):
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"""BorderEffect initializes with defaults."""
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effect = BorderEffect()
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assert effect.name == "border"
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assert effect.config.enabled is True
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def test_adds_border(self):
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"""BorderEffect adds border around content."""
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effect = BorderEffect()
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buf = [
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"Hello World",
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"Test Content",
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"Third Line",
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]
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ctx = make_ctx(terminal_width=20, terminal_height=10)
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result = effect.process(buf, ctx)
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# Should have top and bottom borders
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assert len(result) >= 3
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# First line should start with border character
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assert result[0][0] in "┌┎┍"
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# Last line should end with border character
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assert result[-1][-1] in "┘┖┚"
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def test_border_with_small_buffer(self):
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"""BorderEffect handles small buffer (too small for border)."""
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effect = BorderEffect()
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buf = ["ab"] # Too small for proper border
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ctx = make_ctx(terminal_width=10, terminal_height=5)
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result = effect.process(buf, ctx)
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# Should still try to add border but result may differ
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# At minimum should have output
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assert len(result) >= 1
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def test_metrics_in_border(self):
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"""BorderEffect includes FPS and frame time in border."""
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effect = BorderEffect()
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buf = ["x" * 10] * 5
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ctx = make_ctx(terminal_width=20, terminal_height=10)
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# Add metrics to context
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ctx.set_state(
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"metrics",
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{
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"avg_ms": 16.5,
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"frame_count": 100,
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"fps": 60.0,
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},
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)
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result = effect.process(buf, ctx)
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# Check for FPS in top border
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top_line = result[0]
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assert "FPS" in top_line or "60" in top_line
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# Check for frame time in bottom border
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bottom_line = result[-1]
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assert "ms" in bottom_line or "16" in bottom_line
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def test_no_metrics(self):
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"""BorderEffect works without metrics."""
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effect = BorderEffect()
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buf = ["content"] * 5
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ctx = make_ctx(terminal_width=20, terminal_height=10)
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# No metrics set
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result = effect.process(buf, ctx)
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# Should still have border characters
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assert len(result) >= 3
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assert result[0][0] in "┌┎┍"
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def test_crops_before_bordering(self):
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"""BorderEffect crops input before adding border."""
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effect = BorderEffect()
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buf = ["x" * 100] * 50 # Very large buffer
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ctx = make_ctx(terminal_width=20, terminal_height=10)
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result = effect.process(buf, ctx)
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# Should be cropped to fit, then bordered
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# Result should be <= terminal_height with border
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assert len(result) <= ctx.terminal_height
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# Each line should be <= terminal_width
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for line in result:
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assert len(line) <= ctx.terminal_width
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