490 lines
19 KiB
Python
490 lines
19 KiB
Python
"""Integration tests for issue #80: Persist accessible colour and motion preferences.
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Covers:
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- AC80-1: Amber/Nord/High Contrast presets with Amber default
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- AC80-2: t preset and m motion controls with clickable equivalents
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- AC80-3: Persistent user-scoped XDG TUI preferences
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- AC80-4: Reduced motion makes Monitoring steady
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- AC80-5: Theme roles for graph rendering
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- AC80-6: Headless interaction tests with temporary user config
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"""
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import json
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import os
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from datetime import datetime, timedelta, timezone
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from pathlib import Path
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from unittest.mock import patch
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import pytest
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import sys
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sys.path.insert(0, str(Path(__file__).parent.parent / "src"))
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from fenris.store import init_store
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from fenris.preferences import (
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load_preferences,
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save_preferences,
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get_preference_path,
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)
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from fenris.themes import get_theme, get_graph_colors, THEME_NAMES
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from fenris.status_composition import (
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StatusState,
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compose_status,
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render_status_tui,
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)
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# ---------------------------------------------------------------------------
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# Helpers
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# ---------------------------------------------------------------------------
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def _clock(year=2026, month=9, day=30, hour=12):
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return datetime(year, month, day, hour, 0, 0, tzinfo=timezone.utc)
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def _insert_segment(conn, opened_at="2026-09-01T00:00:00+00:00",
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identity_key="nqn.test", degraded=False,
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mn="Samsung SSD 970 EVO Plus 1TB"):
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conn.execute(
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"INSERT INTO controller_segments "
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"(opened_at, identity_key, identity_degraded, subnqn, sn, mn, fr, vid, ssvid, transport) "
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"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
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(opened_at, identity_key, degraded, "nqn.test", "SN123", mn, "FW1",
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"0x144d", "0x144d", "pcie"),
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)
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conn.commit()
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def _insert_day(conn, day, bw=1024*1024*100, coverage=0.95, samples=24):
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conn.execute(
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"INSERT INTO day_aggregates (day, active_seconds, idle_seconds, powered_off_seconds, "
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"unknown_seconds, bytes_written_delta, bytes_read_delta, sample_count, coverage) "
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"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)",
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(day, 3600, 0, 0, 0, bw, 0, samples, coverage),
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)
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conn.commit()
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def _insert_sample(conn, ts, device="/dev/nvme0n1"):
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conn.execute(
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"INSERT INTO samples (ts, device, data_units_written, data_units_read, "
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"percentage_used, bytes_written, bytes_read, power_on_hours) "
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"VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
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(ts, device, 1000000, 500000, 5, 512000000000, 256000000000, 8765),
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)
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conn.commit()
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def _open_period(conn, start="2026-09-01T00:00:00+00:00"):
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from fenris.monitoring_periods import ensure_period_open
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ensure_period_open(conn, datetime.fromisoformat(start))
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def _make_prefs_dir(tmp_path: Path) -> Path:
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config_home = tmp_path / ".config"
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config_home.mkdir(parents=True, exist_ok=True)
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return config_home
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# ---------------------------------------------------------------------------
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# AC80-1: Preset loading and application
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# ---------------------------------------------------------------------------
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class TestPresetLoading:
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"""Themes load from preferences and apply to the TUI."""
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@pytest.mark.asyncio
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async def test_tui_applies_chalktone_theme_by_default(self, tmp_path):
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"""TUI starts with the Amber theme when no preferences exist."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app.run_test() as pilot:
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# Theme should be fenris-amber
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assert app.theme == "fenris-chalktone"
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@pytest.mark.asyncio
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async def test_tui_applies_nord_theme_from_prefs(self, tmp_path):
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"""TUI applies Nord theme from saved preferences."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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save_preferences(theme="nord", reduced_motion=False)
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app.run_test() as pilot:
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assert app.theme == "fenris-nord"
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@pytest.mark.asyncio
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async def test_tui_applies_high_contrast_from_prefs(self, tmp_path):
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"""TUI applies High Contrast theme from saved preferences."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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save_preferences(theme="high_contrast", reduced_motion=False)
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app.run_test() as pilot:
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assert app.theme == "fenris-high-contrast"
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@pytest.mark.asyncio
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async def test_tui_applies_reduced_motion_from_prefs(self, tmp_path):
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"""TUI respects reduced_motion preference."""
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from fenris.tui import FenrisTuiApp
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from fenris.status_composition import compose_status
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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save_preferences(theme="amber", reduced_motion=True)
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app.run_test() as pilot:
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# The app should have reduced_motion set
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assert app._reduced_motion is True
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# ---------------------------------------------------------------------------
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# AC80-2: t and m key bindings
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# ---------------------------------------------------------------------------
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class TestKeyBindings:
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"""t cycles presets and m toggles reduced motion."""
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@pytest.mark.asyncio
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async def test_t_binding_exists(self, tmp_path):
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"""The TUI has a 't' binding for theme cycling."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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binding_keys = {b.key for b in app.BINDINGS}
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assert "t" in binding_keys
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@pytest.mark.asyncio
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async def test_m_binding_exists(self, tmp_path):
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"""The TUI has an 'm' binding for motion toggle."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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binding_keys = {b.key for b in app.BINDINGS}
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assert "m" in binding_keys
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@pytest.mark.asyncio
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async def test_t_goes_to_today(self, tmp_path):
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"""Pressing t returns to today's live view (issue #91)."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app.run_test() as pilot:
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# Start at amber
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assert app.theme == "fenris-chalktone"
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# Enter drill mode on the graph
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graph = app.query_one("#usage-history")
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graph.view_mode = "hourly"
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graph.drill_day = "2026-09-30"
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# Press t to go back to today
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await pilot.press("t")
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await pilot.pause()
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# Should be back in daily mode
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assert graph.view_mode == "daily"
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@pytest.mark.asyncio
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async def test_m_toggles_reduced_motion(self, tmp_path):
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"""Pressing m toggles reduced motion."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app.run_test() as pilot:
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# Start with normal motion
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assert app._reduced_motion is False
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# Press m to toggle
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await pilot.press("m")
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await pilot.pause()
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# Should be reduced motion now
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assert app._reduced_motion is True
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# Press m again to toggle back
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await pilot.press("m")
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await pilot.pause()
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assert app._reduced_motion is False
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# ---------------------------------------------------------------------------
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# AC80-3: Persistence across restart
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# ---------------------------------------------------------------------------
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class TestPersistence:
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"""Preferences survive app restart."""
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@pytest.mark.asyncio
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async def test_theme_survives_restart(self, tmp_path):
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"""Theme preference persists across TUI restart."""
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from fenris.tui import FenrisTuiApp
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from fenris.preferences import save_preferences
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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# First run: change theme via preferences API
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app1 = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app1.run_test() as pilot:
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save_preferences(theme="nord", reduced_motion=False)
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app1._current_theme_name = "nord"
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app1.theme = "fenris-nord"
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theme_after = app1.theme
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assert theme_after == "fenris-nord"
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# Second run: theme should persist
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app2 = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app2.run_test() as pilot:
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assert app2.theme == theme_after
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@pytest.mark.asyncio
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async def test_reduced_motion_survives_restart(self, tmp_path):
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"""Reduced motion preference persists across TUI restart."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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# First run: toggle motion
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app1 = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app1.run_test() as pilot:
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await pilot.press("m")
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await pilot.pause()
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assert app1._reduced_motion is True
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# Second run: motion should persist
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app2 = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app2.run_test() as pilot:
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assert app2._reduced_motion is True
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# ---------------------------------------------------------------------------
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# AC80-4: Reduced motion makes Monitoring steady
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# ---------------------------------------------------------------------------
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class TestReducedMotion:
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"""Reduced motion disables the Monitoring dot blink."""
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def test_reduced_motion_disables_blink(self, tmp_path):
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"""compose_status with reduced_motion=True → should_blink=False."""
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conn = init_store(tmp_path / "test.db")
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_insert_segment(conn)
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_open_period(conn)
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now = _clock()
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ts = (now - timedelta(minutes=2)).isoformat()
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_insert_sample(conn, ts)
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for i in range(20):
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d = (datetime(2026, 9, 10) + timedelta(days=i)).strftime("%Y-%m-%d")
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_insert_day(conn, d, bw=1024*1024*100)
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conn.close()
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conn = init_store(tmp_path / "test.db")
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svc = {
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"boot_enabled": True, "timer_active": True,
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"last_collect_ok": True, "last_collect_age_s": 120,
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"last_collect_reason": None,
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}
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comp = compose_status(conn, svc, now, store_fault=None, newer_schema=None,
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reduced_motion=True)
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assert comp.state == StatusState.MONITORING
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assert comp.should_blink is False
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conn.close()
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def test_normal_motion_allows_blink(self, tmp_path):
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"""compose_status with reduced_motion=False → should_blink=True for Monitoring."""
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conn = init_store(tmp_path / "test.db")
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_insert_segment(conn)
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_open_period(conn)
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now = _clock()
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ts = (now - timedelta(minutes=2)).isoformat()
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_insert_sample(conn, ts)
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for i in range(20):
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d = (datetime(2026, 9, 10) + timedelta(days=i)).strftime("%Y-%m-%d")
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_insert_day(conn, d, bw=1024*1024*100)
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conn.close()
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conn = init_store(tmp_path / "test.db")
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svc = {
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"boot_enabled": True, "timer_active": True,
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"last_collect_ok": True, "last_collect_age_s": 120,
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"last_collect_reason": None,
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}
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comp = compose_status(conn, svc, now, store_fault=None, newer_schema=None,
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reduced_motion=False)
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assert comp.state == StatusState.MONITORING
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assert comp.should_blink is True
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conn.close()
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@pytest.mark.asyncio
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async def test_framework_reduced_motion_honoured(self, tmp_path):
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"""TUI honours Textual's reduced_motion signal."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app.run_test() as pilot:
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# The app should check for reduced motion on mount
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assert hasattr(app, '_reduced_motion')
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# ---------------------------------------------------------------------------
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# AC80-5: Theme roles for graph rendering
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# ---------------------------------------------------------------------------
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class TestGraphThemeRoles:
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"""Graph uses theme-derived colours for each bar role."""
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def test_graph_colors_available_for_all_themes(self):
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"""Every theme provides all required graph colour roles."""
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required_roles = {"allocated", "unallocated", "gap", "zero", "partial"}
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for name in THEME_NAMES:
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colors = get_graph_colors(name)
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assert required_roles.issubset(set(colors.keys())), "Theme %s missing roles: %s" % (name, required_roles - set(colors.keys()))
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def test_graph_colors_are_strings(self):
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"""All graph colour values are strings (Textual CSS colour values)."""
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for name in THEME_NAMES:
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colors = get_graph_colors(name)
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for role, color in colors.items():
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assert isinstance(color, str), "Theme %s role %s has non-string color: %s" % (name, role, color)
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# ---------------------------------------------------------------------------
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# AC80-6: Safe persistence — failure modes
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# ---------------------------------------------------------------------------
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class TestSafePersistence:
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"""Preference failures never crash the dashboard."""
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@pytest.mark.asyncio
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async def test_corrupt_prefs_does_not_crash_tui(self, tmp_path):
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"""Corrupt preference file does not prevent TUI from starting."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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fenris_dir = config_home / "fenris"
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fenris_dir.mkdir(parents=True, exist_ok=True)
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(fenris_dir / "preferences.json").write_text("{bad json!!!")
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app.run_test() as pilot:
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# TUI should start with default theme
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assert app.theme == "fenris-chalktone"
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# Dashboard should be functional
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headline = str(app.query_one("#headline-band").render())
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assert headline is not None
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@pytest.mark.asyncio
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async def test_readonly_config_dir_does_not_crash(self, tmp_path):
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"""Read-only config directory does not prevent TUI from starting."""
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from fenris.tui import FenrisTuiApp
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config_home = _make_prefs_dir(tmp_path)
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fenris_dir = config_home / "fenris"
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fenris_dir.mkdir(parents=True, exist_ok=True)
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fenris_dir.chmod(0o555)
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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app = FenrisTuiApp(store_path=tmp_path / "nonexistent.db")
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async with app.run_test() as pilot:
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# TUI should start without crash
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assert app.theme in ("fenris-chalktone", "fenris-amber", "fenris-nord", "fenris-high-contrast")
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# ---------------------------------------------------------------------------
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# CLI isolation (preferences do not affect CLI)
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# ---------------------------------------------------------------------------
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class TestCLIIsolation:
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"""Preferences are TUI-only — CLI status is independent."""
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def test_cli_status_unchanged_by_theme(self, tmp_path):
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"""fenris status output does not change based on theme preference."""
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from fenris.status import get_status
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conn = init_store(tmp_path / "test.db")
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_insert_segment(conn)
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_open_period(conn)
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now = _clock()
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ts = (now - timedelta(minutes=2)).isoformat()
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_insert_sample(conn, ts)
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for i in range(20):
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d = (datetime(2026, 9, 10) + timedelta(days=i)).strftime("%Y-%m-%d")
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_insert_day(conn, d, bw=1024*1024*100)
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conn.close()
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config_home = _make_prefs_dir(tmp_path)
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# With amber theme
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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save_preferences(theme="amber", reduced_motion=False)
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status_amber = get_status(
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store_path=tmp_path / "test.db",
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clock_now=now,
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query_services=False,
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query_journal=False,
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)
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# With high contrast theme
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with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
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save_preferences(theme="high_contrast", reduced_motion=True)
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status_hc = get_status(
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store_path=tmp_path / "test.db",
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clock_now=now,
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query_services=False,
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query_journal=False,
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)
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# Status output should be identical
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assert status_amber == status_hc
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def test_cli_status_unchanged_by_motion(self, tmp_path):
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"""fenris status output does not change based on reduced_motion preference."""
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from fenris.status import get_status
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conn = init_store(tmp_path / "test.db")
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_insert_segment(conn)
|
|
_open_period(conn)
|
|
now = _clock()
|
|
ts = (now - timedelta(minutes=2)).isoformat()
|
|
_insert_sample(conn, ts)
|
|
for i in range(20):
|
|
d = (datetime(2026, 9, 10) + timedelta(days=i)).strftime("%Y-%m-%d")
|
|
_insert_day(conn, d, bw=1024*1024*100)
|
|
conn.close()
|
|
|
|
config_home = _make_prefs_dir(tmp_path)
|
|
|
|
with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
|
|
save_preferences(theme="amber", reduced_motion=False)
|
|
status_normal = get_status(
|
|
store_path=tmp_path / "test.db",
|
|
clock_now=now,
|
|
query_services=False,
|
|
query_journal=False,
|
|
)
|
|
|
|
with patch.dict(os.environ, {"XDG_CONFIG_HOME": str(config_home)}):
|
|
save_preferences(theme="amber", reduced_motion=True)
|
|
status_reduced = get_status(
|
|
store_path=tmp_path / "test.db",
|
|
clock_now=now,
|
|
query_services=False,
|
|
query_journal=False,
|
|
)
|
|
|
|
assert status_normal == status_reduced
|