"""Tests for web/templates/tools/what_if.html and /tools/what-if route."""
import os
import re
import pytest
from web.app import app, _rate_buckets
TEMPLATE_PATH = os.path.join(
os.path.dirname(__file__),
"../web/templates/tools/what_if.html"
)
def _read():
with open(TEMPLATE_PATH, encoding="utf-8") as f:
return f.read()
class TestWhatIfTemplate:
def setup_method(self):
self.html = _read()
def test_template_exists(self):
assert len(self.html) > 100
def test_includes_head_obsidian(self):
assert 'head_obsidian.html' in self.html
def test_includes_nav(self):
assert 'nav.html' in self.html
def test_page_title_what_if(self):
assert 'What-If' in self.html or 'what-if' in self.html or 'Simulator' in self.html
def test_results_div_present(self):
assert 'id="results"' in self.html
def test_what_if_api_referenced(self):
assert 'api/what-if' in self.html or 'what-if' in self.html
def test_base_description_input(self):
"""Form has a base project description field."""
assert 'base_description' in self.html or 'base-description' in self.html or 'textarea' in self.html
def test_json_post_with_csrf_header(self):
"""Template sends JSON POST with X-CSRFToken header."""
assert 'X-CSRFToken' in self.html or 'csrf' in self.html.lower()
assert 'application/json' in self.html or 'JSON.stringify' in self.html
def test_no_hardcoded_hex_in_styles(self):
style_blocks = re.findall(r'<style[^>]*>(.*?)</style>', self.html, re.DOTALL)
for block in style_blocks:
block_no_comments = re.sub(r'/\*.*?\*/', '', block, flags=re.DOTALL)
hex_in_values = re.findall(r':\s*#[0-9a-fA-F]{3,6}', block_no_comments)
assert not hex_in_values, f"Hardcoded hex in style block: {hex_in_values}"
def test_mono_font_used(self):
assert '--mono' in self.html
def test_viewport_meta(self):
assert 'viewport' in self.html
def test_variations_section(self):
"""Template includes a variations input section."""
assert 'variation' in self.html.lower()
def test_auth_error_handled(self):
assert '401' in self.html or 'log in' in self.html.lower() or 'login' in self.html.lower()
def test_submit_button_present(self):
"""Form has a submit button."""
assert 'submit' in self.html.lower()
def test_add_variation_button(self):
"""Page has an add variation control."""
assert 'add-variation' in self.html or 'add variation' in self.html.lower()
def test_marked_js_loaded(self):
"""marked.js is loaded for markdown rendering."""
assert 'marked' in self.html
def test_fetch_api_used(self):
"""Uses fetch() for JSON POST."""
assert 'fetch(' in self.html
def test_sans_font_used(self):
"""Sans font used for prose/labels."""
assert '--sans' in self.html
def test_glass_card_or_obs_mid_surface(self):
"""Page uses design token surface colors."""
assert 'obsidian-mid' in self.html or 'glass-card' in self.html
def test_loading_indicator_present(self):
"""Page has a loading state indicator."""
assert 'loading' in self.html.lower() or 'Simulating' in self.html
@pytest.fixture
def client():
app.config['TESTING'] = True
_rate_buckets.clear()
with app.test_client() as c:
yield c
_rate_buckets.clear()
@pytest.fixture
def authed_client():
app.config['TESTING'] = True
_rate_buckets.clear()
with app.test_client() as c:
with c.session_transaction() as sess:
sess['user_id'] = 'test-user-123'
yield c
_rate_buckets.clear()
class TestWhatIfRoute:
def test_route_accessible_unauthenticated(self, client):
"""GET /tools/what-if returns 200 for anonymous users (no login redirect)."""
rv = client.get("/tools/what-if")
assert rv.status_code == 200
@pytest.mark.xfail(reason="g.user requires full before_request chain")
def test_route_renders_for_authenticated_user(self, authed_client):
rv = authed_client.get("/tools/what-if")
assert rv.status_code == 200
assert b'What-If' in rv.data or b'Simulator' in rv.data
