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import pytest
from flask import current_app, render_template_string
from flask_bootstrap import CDN_BASE, raise_helper
@pytest.mark.usefixtures('client')
class TestBootstrap:
def test_raise_helper(self):
with pytest.raises(RuntimeError, match='Test message'):
raise_helper('Test message')
def test_deprecate_bootstrap_class(self):
from flask_bootstrap import Bootstrap
from flask import Flask
app = Flask(__name__)
with pytest.warns(UserWarning):
bootstrap = Bootstrap(app) # noqa: F841
def test_deprecate_bootstrap_template_path(self, app, client):
@app.route('/test')
def foo():
return render_template_string('''
{% from 'bootstrap/utils.html' import render_icon %}
{{ render_icon('heart') }}
''')
with pytest.warns(UserWarning):
client.get('/test')
def test_extension_init(self):
assert 'bootstrap' in current_app.extensions
def test_load_css_with_default_versions(self, bootstrap):
rv = bootstrap.load_css()
bootstrap_css = f'<link rel="stylesheet" href="{CDN_BASE}/bootstrap@{bootstrap.bootstrap_version}/' \
f'dist/css/bootstrap.min.css" integrity="{bootstrap.bootstrap_css_integrity}" ' \
'crossorigin="anonymous">'
assert bootstrap_css in rv
def test_load_css_with_bootswatch_theme(self, bootstrap):
rv = bootstrap.load_css(bootswatch_theme="mist")
bootstrap_css = f'<link rel="stylesheet" href="{CDN_BASE}/bootswatch@{bootstrap.bootstrap_version}/' \
f'dist/mist/bootstrap.min.css"'
assert bootstrap_css in rv
def test_load_css_with_non_default_versions(self, bootstrap):
def _check_assertions(rv):
assert 'bootstrap.min.css' in rv
assert 'integrity="' not in rv
assert 'crossorigin="anonymous"' not in rv
rv = bootstrap.load_css(version='4.5.6')
_check_assertions(rv)
rv = bootstrap.load_css(version='5.0.0')
_check_assertions(rv)
def test_load_js_with_default_versions(self, bootstrap):
rv = bootstrap.load_js()
bootstrap_js = f'<script src="{CDN_BASE}/bootstrap@{bootstrap.bootstrap_version}/dist/js/bootstrap.min.js"' \
f' integrity="{bootstrap.bootstrap_js_integrity}" crossorigin="anonymous"></script>'
jquery_js = f'<script src="{CDN_BASE}/jquery@{bootstrap.jquery_version}/dist/jquery.min.js"' \
f' integrity="{bootstrap.jquery_integrity}" crossorigin="anonymous"></script>'
popper_js = f'<script src="{CDN_BASE}/popper.js@{bootstrap.popper_version}/dist/umd/popper.min.js"' \
f' integrity="{bootstrap.popper_integrity}" crossorigin="anonymous"></script>'
assert bootstrap_js in rv
assert jquery_js in rv
assert popper_js in rv
def test_load_js_with_non_default_versions(self, bootstrap):
def _check_assertions(rv):
assert 'bootstrap.min.js' in rv
assert 'jquery.min.js' in rv
assert 'popper.min.js' in rv
assert 'integrity="' not in rv
assert 'crossorigin="anonymous"' not in rv
rv = bootstrap.load_js(version='4.5.6', jquery_version='4.5.6',
popper_version='4.5.6')
_check_assertions(rv)
rv = bootstrap.load_js(version='4.0.0', jquery_version='4.0.0',
popper_version='4.0.0')
_check_assertions(rv)
def test_load_js_with_nonce(self, bootstrap):
nonce = "rAnd0m"
rv = bootstrap.load_js(nonce=nonce)
bootstrap_js = f'<script src="{CDN_BASE}/bootstrap@{bootstrap.bootstrap_version}/dist/js/bootstrap.min.js"' \
f' integrity="{bootstrap.bootstrap_js_integrity}" crossorigin="anonymous"' \
f' nonce="{nonce}"></script>'
jquery_js = f'<script src="{CDN_BASE}/jquery@{bootstrap.jquery_version}/dist/jquery.min.js"' \
f' integrity="{bootstrap.jquery_integrity}" crossorigin="anonymous"' \
f' nonce="{nonce}"></script>'
popper_js = f'<script src="{CDN_BASE}/popper.js@{bootstrap.popper_version}/dist/umd/popper.min.js"' \
f' integrity="{bootstrap.popper_integrity}" crossorigin="anonymous"' \
f' nonce="{nonce}"></script>'
assert bootstrap_js in rv
assert jquery_js in rv
assert popper_js in rv
def test_local_resources(self, bootstrap, client):
current_app.config['BOOTSTRAP_SERVE_LOCAL'] = True
response = client.get('/')
data = response.get_data(as_text=True)
assert f'{CDN_BASE}/bootstrap' not in data
assert 'bootstrap.min.js' in data
assert 'bootstrap.min.css' in data
assert 'jquery.min.js' in data
assert 'integrity="' not in data
assert 'crossorigin="anonymous"' not in data
with client.get('/bootstrap/static/css/bootstrap.min.css') as css_response:
assert css_response.status_code != 404
with client.get('/bootstrap/static/js/bootstrap.min.js') as js_response:
assert js_response.status_code != 404
with client.get('/bootstrap/static/jquery.min.js') as jquery_response:
assert jquery_response.status_code != 404
css_rv = bootstrap.load_css()
js_rv = bootstrap.load_js()
assert '/bootstrap/static/css/bootstrap.min.css' in css_rv
assert '/bootstrap/static/js/bootstrap.min.js' in js_rv
assert f'{CDN_BASE}/bootstrap' not in css_rv
assert f'{CDN_BASE}/bootstrap' not in js_rv
assert 'integrity="' not in css_rv
assert 'crossorigin="anonymous"' not in css_rv
assert 'integrity="' not in js_rv
assert 'crossorigin="anonymous"' not in js_rv
def test_local_resources_with_sri(self, bootstrap):
current_app.config['BOOTSTRAP_SERVE_LOCAL'] = True
css_rv = bootstrap.load_css(bootstrap_sri='sha384-bootstrap-sri')
js_rv = bootstrap.load_js(
bootstrap_sri='sha384-bootstrap-sri',
jquery_sri='sha384-jquery-sri',
popper_sri='sha384-popper-sri'
)
assert '/bootstrap/static/css/bootstrap.min.css' in css_rv
assert '/bootstrap/static/js/bootstrap.min.js' in js_rv
assert f'{CDN_BASE}/bootstrap' not in css_rv
assert f'{CDN_BASE}/bootstrap' not in js_rv
assert 'integrity="sha384-bootstrap-sri"' in css_rv
assert 'crossorigin="anonymous"' in css_rv
assert 'integrity="sha384-bootstrap-sri"' in js_rv
assert 'integrity="sha384-jquery-sri"' in js_rv
assert 'integrity="sha384-popper-sri"' in js_rv
assert 'crossorigin="anonymous"' in js_rv
def test_cdn_resources(self, bootstrap, client):
current_app.config['BOOTSTRAP_SERVE_LOCAL'] = False
response = client.get('/')
data = response.get_data(as_text=True)
assert current_app.config['BOOTSTRAP_SERVE_LOCAL'] is not True
assert f'{CDN_BASE}/bootstrap' in data
assert 'bootstrap.min.js' in data
assert 'bootstrap.min.css' in data
css_rv = bootstrap.load_css()
js_rv = bootstrap.load_js()
assert '/bootstrap/static/css/bootstrap.min.css' not in css_rv
assert '/bootstrap/static/js/bootstrap.min.js' not in js_rv
assert f'{CDN_BASE}/bootstrap' in css_rv
assert f'{CDN_BASE}/bootstrap' in js_rv
def test_cdn_resources_with_custom_sri_hash(self, bootstrap):
current_app.config['BOOTSTRAP_SERVE_LOCAL'] = False
css_rv = bootstrap.load_css(bootstrap_sri='sha384-bootstrap-sri')
js_rv = bootstrap.load_js(
bootstrap_sri='sha384-bootstrap-sri',
jquery_sri='sha384-jquery-sri',
popper_sri='sha384-popper-sri'
)
assert 'integrity="sha384-bootstrap-sri"' in css_rv
assert 'crossorigin="anonymous"' in css_rv
assert 'integrity="sha384-bootstrap-sri"' in js_rv
assert 'integrity="sha384-jquery-sri"' in js_rv
assert 'integrity="sha384-popper-sri"' in js_rv
assert 'crossorigin="anonymous"' in js_rv
def test_disabling_sri(self, bootstrap):
css_rv = bootstrap.load_css(bootstrap_sri=False)
js_rv = bootstrap.load_js(
bootstrap_sri=False,
jquery_sri=False,
popper_sri=False
)
assert 'href="' in css_rv
assert 'integrity="' not in css_rv
assert 'crossorigin="anonymous"' not in css_rv
assert 'src="' in js_rv
assert 'integrity="' not in js_rv
assert 'crossorigin="anonymous"' not in js_rv
@pytest.mark.parametrize(
['with_jquery', 'with_popper'],
[
(True, True),
(False, False),
(True, False),
(False, True),
]
)
def test_load_js_args(self, with_jquery, with_popper, bootstrap):
current_app.config['BOOTSTRAP_SERVE_LOCAL'] = True
js_rv = bootstrap.load_js(with_jquery=with_jquery, with_popper=with_popper)
assert ('jquery.min.js' in js_rv) == with_jquery
assert ('popper.min.js' in js_rv) == with_popper
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