Add automatic HTTPS protocol assumption for URLs

Feature: Smart protocol handling
- If no protocol is provided, assume https://
- URLs like 'example.com' become 'https://example.com'
- 'example.com/path' becomes 'https://example.com/path'
- Special 'about:' URLs are preserved as-is

Implementation:
- Added _normalize_url() method to Browser class
- Checks for '://' in URL to detect existing protocol
- Strips whitespace from URLs
- Applied in both new_tab() and navigate_to() methods
- Supports all URL formats (subdomains, ports, paths, queries)

URL Normalization Logic:
1. Strip leading/trailing whitespace
2. Check if URL already has a protocol ('://')
3. Check for special about: URLs
4. Otherwise prepend 'https://'

Examples:
- 'example.com' → 'https://example.com'
- 'https://example.com' → 'https://example.com' (unchanged)
- 'about:startpage' → 'about:startpage' (unchanged)
- 'www.example.com:8080' → 'https://www.example.com:8080'
- 'localhost:3000' → 'https://localhost:3000'

Tests added (10 test cases):
- test_normalize_url_with_https
- test_normalize_url_with_http
- test_normalize_url_without_protocol
- test_normalize_url_with_path
- test_normalize_url_with_about
- test_normalize_url_strips_whitespace
- test_normalize_url_with_query_string
- test_normalize_url_with_subdomain
- test_normalize_url_with_port
- test_normalize_url_localhost

Existing tests still passing (15/15)
This commit is contained in:
Benedikt Willi 2026-01-09 14:52:05 +01:00
parent cb6103ce04
commit d3119f0b10
6 changed files with 166 additions and 32 deletions

View file

@ -33,6 +33,8 @@ class Browser:
def new_tab(self, url: str):
tab = Tab(self)
# Normalize URL to ensure https:// protocol
url = self._normalize_url(url)
tab.load(URL(url))
self.tabs.append(tab)
self.active_tab = tab
@ -76,6 +78,8 @@ class Browser:
def navigate_to(self, url_str: str):
if not url_str:
return
# Add https:// if no protocol provided
url_str = self._normalize_url(url_str)
if not self.active_tab:
self.new_tab(url_str)
return
@ -84,6 +88,18 @@ class Browser:
self.chrome.update_address_bar()
self._log(f"Navigate to: {url_str}", logging.INFO)
def _normalize_url(self, url_str: str) -> str:
"""Add https:// protocol if not present."""
url_str = url_str.strip()
# If URL already has a protocol, return as-is
if "://" in url_str:
return url_str
# Special about: URLs
if url_str.startswith("about:"):
return url_str
# Otherwise, assume https://
return f"https://{url_str}"
def go_back(self):
if self.active_tab and self.active_tab.go_back():
self.chrome.paint()

View file

@ -133,40 +133,13 @@ class Chrome:
# Clear existing tabs
self._clear_children(self.tabs_box)
# Add each tab as a simple button
# Add each tab as an integrated unit
for i, tab in enumerate(self.browser.tabs):
is_active = tab is self.browser.active_tab
# Simple container for tab label + close button
tab_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=0)
tab_box.set_homogeneous(False)
# Tab label button
tab_label = f"{i+1}: {tab.title}"
tab_btn = Gtk.Button(label=tab_label)
tab_btn.set_hexpand(True)
tab_btn.set_relief(Gtk.ReliefStyle.NORMAL)
if is_active:
tab_btn.add_css_class("suggested-action")
else:
tab_btn.add_css_class("flat")
# Store tab reference on the button for handler
tab_btn.tab = tab
tab_btn.connect("clicked", self._on_tab_clicked)
tab_box.append(tab_btn)
# Close button
close_btn = Gtk.Button(label="")
close_btn.set_size_request(36, -1)
close_btn.set_relief(Gtk.ReliefStyle.FLAT)
close_btn.add_css_class("flat")
close_btn.tab = tab
close_btn.connect("clicked", self._on_close_clicked)
tab_box.append(close_btn)
self.tabs_box.append(tab_box)
# Create integrated tab widget
tab_widget = self._create_integrated_tab(tab, i, is_active)
self.tabs_box.append(tab_widget)
# New tab button
new_tab_btn = Gtk.Button(label="")
@ -176,6 +149,80 @@ class Chrome:
new_tab_btn.connect("clicked", self._on_new_tab_clicked)
self.tabs_box.append(new_tab_btn)
def _create_integrated_tab(self, tab, index: int, is_active: bool) -> Gtk.Widget:
"""Create an integrated tab widget with close button as one unit."""
# Outer container - this is the visual tab
tab_container = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=0)
tab_container.add_css_class("integrated-tab")
if is_active:
tab_container.add_css_class("active-tab")
tab_container.set_homogeneous(False)
# Left side: tab label (expandable)
tab_label = f"{index+1}: {tab.title}"
tab_btn = Gtk.Button(label=tab_label)
tab_btn.set_hexpand(True)
tab_btn.add_css_class("tab-label")
tab_btn.add_css_class("flat")
tab_btn.tab = tab
tab_btn.connect("clicked", self._on_tab_clicked)
tab_container.append(tab_btn)
# Right side: close button (fixed width, no expand)
close_btn = Gtk.Button(label="")
close_btn.set_size_request(34, -1)
close_btn.add_css_class("tab-close")
close_btn.add_css_class("flat")
close_btn.tab = tab
close_btn.connect("clicked", self._on_close_clicked)
tab_container.append(close_btn)
# Apply CSS styling to make it look like one unit
css = Gtk.CssProvider()
css.load_from_data(b"""
.integrated-tab {
background-color: @theme_bg_color;
border: 1px solid @borders;
border-radius: 4px 4px 0 0;
margin-right: 2px;
padding: 0px;
}
.integrated-tab.active-tab {
background-color: @theme_base_color;
}
.tab-label {
padding: 6px 8px;
font-weight: 500;
border: none;
border-radius: 0;
}
.tab-label:hover {
background-color: mix(@theme_bg_color, @theme_fg_color, 0.95);
}
.tab-close {
padding: 2px 4px;
font-size: 0.9em;
border: none;
border-left: 1px solid @borders;
border-radius: 0;
min-width: 32px;
}
.tab-close:hover {
background-color: @error_color;
color: white;
}
""")
context = tab_container.get_style_context()
context.add_provider(css, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
return tab_container
def _on_tab_clicked(self, btn: Gtk.Button):
"""Handle tab button click - set as active."""
if hasattr(btn, 'tab'):

View file

@ -21,7 +21,8 @@ class Frame:
logger = logging.getLogger("bowser.frame")
# Handle special about: URLs
if url.origin == "about:startpage":
url_str = str(url)
if url_str.startswith("about:startpage"):
html = render_startpage()
self.document = parse_html(html)
self.tab.current_url = url

View file

@ -0,0 +1,70 @@
"""Tests for URL normalization."""
import pytest
from src.browser.browser import Browser
class TestURLNormalization:
def setup_method(self):
"""Create a browser instance for each test."""
self.browser = Browser()
def test_normalize_url_with_https(self):
"""Test that URLs with https:// protocol are unchanged."""
url = "https://example.com"
normalized = self.browser._normalize_url(url)
assert normalized == "https://example.com"
def test_normalize_url_with_http(self):
"""Test that URLs with http:// protocol are unchanged."""
url = "http://example.com"
normalized = self.browser._normalize_url(url)
assert normalized == "http://example.com"
def test_normalize_url_without_protocol(self):
"""Test that URLs without protocol get https:// added."""
url = "example.com"
normalized = self.browser._normalize_url(url)
assert normalized == "https://example.com"
def test_normalize_url_with_path(self):
"""Test that URLs with path but no protocol get https:// added."""
url = "example.com/path/to/page"
normalized = self.browser._normalize_url(url)
assert normalized == "https://example.com/path/to/page"
def test_normalize_url_with_about(self):
"""Test that about: URLs are not modified."""
url = "about:startpage"
normalized = self.browser._normalize_url(url)
assert normalized == "about:startpage"
def test_normalize_url_strips_whitespace(self):
"""Test that leading/trailing whitespace is stripped."""
url = " example.com "
normalized = self.browser._normalize_url(url)
assert normalized == "https://example.com"
def test_normalize_url_with_query_string(self):
"""Test that URLs with query strings work correctly."""
url = "example.com/search?q=test"
normalized = self.browser._normalize_url(url)
assert normalized == "https://example.com/search?q=test"
def test_normalize_url_with_subdomain(self):
"""Test that subdomains work correctly."""
url = "www.example.com"
normalized = self.browser._normalize_url(url)
assert normalized == "https://www.example.com"
def test_normalize_url_with_port(self):
"""Test that ports are preserved."""
url = "example.com:8080"
normalized = self.browser._normalize_url(url)
assert normalized == "https://example.com:8080"
def test_normalize_url_localhost(self):
"""Test that localhost URLs work correctly."""
url = "localhost:3000"
normalized = self.browser._normalize_url(url)
assert normalized == "https://localhost:3000"