google-labs-jules[bot]
1fd3e745cf
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
118 lines
4.5 KiB
Python
118 lines
4.5 KiB
Python
"""Tests for dark mode support.
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Covers:
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- ui_default_color_scheme setting in config
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- Setting metadata entry in settings_service
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- ui_default_color_scheme injected into template context via views/base.py
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- base.html renders data-color-scheme-default attribute and toggle button
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"""
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import pytest
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from app.config import settings
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from app.utils.settings_service import SETTING_METADATA
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@pytest.mark.unit
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class TestDarkModeConfig:
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"""Tests for the ui_default_color_scheme configuration field."""
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def test_default_is_system(self):
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"""ui_default_color_scheme should default to 'system'."""
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assert settings.ui_default_color_scheme == "system"
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def test_valid_values_documented(self):
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"""Setting metadata should list valid options."""
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meta = SETTING_METADATA.get("ui_default_color_scheme", {})
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assert "options" in meta
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assert set(meta["options"]) == {"system", "light", "dark"}
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def test_metadata_category(self):
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"""Setting should belong to the 'UI' category."""
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meta = SETTING_METADATA.get("ui_default_color_scheme", {})
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assert meta.get("category") == "UI"
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def test_metadata_not_sensitive(self):
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"""Color scheme preference is not a sensitive setting."""
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meta = SETTING_METADATA.get("ui_default_color_scheme", {})
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assert meta.get("sensitive") is False
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def test_metadata_no_restart_required(self):
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"""Changing the color scheme should not require a restart."""
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meta = SETTING_METADATA.get("ui_default_color_scheme", {})
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assert meta.get("restart_required") is False
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@pytest.mark.unit
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class TestDarkModeTemplateInjection:
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"""Tests for ui_default_color_scheme being injected into template context."""
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def test_default_injected_when_missing(self):
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"""Wrapper should inject ui_default_color_scheme when absent from context."""
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from unittest.mock import MagicMock, patch
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from app.views.base import template_response_with_version
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captured = {}
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def fake_original(request_obj, name, context=None, **kw):
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captured.update(context or {})
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with patch("app.views.base.original_template_response", side_effect=fake_original):
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mock_request = MagicMock()
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mock_request.state = MagicMock(spec=[]) # no csrf_token attr
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template_response_with_version("page.html", {"request": mock_request})
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assert "ui_default_color_scheme" in captured
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def test_existing_value_not_overridden(self):
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"""Wrapper must NOT overwrite an explicitly supplied value."""
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from unittest.mock import MagicMock, patch
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from app.views.base import template_response_with_version
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captured = {}
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def fake_original(request_obj, name, context=None, **kw):
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captured.update(context or {})
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with patch("app.views.base.original_template_response", side_effect=fake_original):
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mock_request = MagicMock()
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mock_request.state = MagicMock(spec=[])
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template_response_with_version(
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"page.html",
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{"request": mock_request, "ui_default_color_scheme": "dark"},
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)
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assert captured["ui_default_color_scheme"] == "dark"
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@pytest.mark.integration
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class TestDarkModeHtml:
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"""Integration tests verifying the rendered HTML contains dark mode elements."""
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def test_about_page_contains_color_scheme_attribute(self, client):
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"""The <html> element should carry a data-color-scheme-default attribute."""
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response = client.get("/about")
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assert response.status_code == 200
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assert b"data-color-scheme-default=" in response.content
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def test_about_page_contains_dark_mode_toggle(self, client):
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"""The navbar should contain a dark mode toggle button."""
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response = client.get("/about")
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assert response.status_code == 200
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assert b"darkModeToggle" in response.content
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def test_about_page_contains_anti_flash_script(self, client):
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"""The page should include the anti-flash colour scheme detection script."""
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response = client.get("/about")
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assert response.status_code == 200
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assert b"colorScheme" in response.content
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assert b"prefers-color-scheme" in response.content
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def test_about_page_contains_toggle_dark_mode_function(self, client):
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"""The page should reference toggleDarkMode via common.js."""
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response = client.get("/about")
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assert response.status_code == 200
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assert b"toggleDarkMode" in response.content
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