Enhance HostsManager to prevent modification and movement of default system entries; add is_default_entry method to HostEntry and update sorting methods to prioritize default entries.

This commit is contained in:
Philip Henning 2025-07-29 23:04:29 +02:00
parent 8c1cd2047e
commit 3084650c27
6 changed files with 122 additions and 45 deletions

View file

@ -326,9 +326,9 @@ class TestHostsManagerApp:
app.action_sort_by_ip()
# Check that entries are sorted
assert app.hosts_file.entries[0].ip_address == "10.0.0.1"
assert app.hosts_file.entries[1].ip_address == "127.0.0.1"
# Check that entries are sorted with default entries on top
assert app.hosts_file.entries[0].ip_address == "127.0.0.1" # Default entry first
assert app.hosts_file.entries[1].ip_address == "10.0.0.1" # Then sorted non-defaults
assert app.hosts_file.entries[2].ip_address == "192.168.1.1"
assert app.sort_column == "ip"

View file

@ -321,7 +321,7 @@ class TestHostsManager:
manager.edit_mode = True
hosts_file = HostsFile()
entry = HostEntry("127.0.0.1", ["localhost"], is_active=True)
entry = HostEntry("192.168.1.1", ["router"], is_active=True) # Non-default entry
hosts_file.entries.append(entry)
success, message = manager.toggle_entry(hosts_file, 0)
@ -363,7 +363,7 @@ class TestHostsManager:
manager.edit_mode = True
hosts_file = HostsFile()
entry1 = HostEntry("127.0.0.1", ["localhost"])
entry1 = HostEntry("10.0.0.1", ["test1"]) # Non-default entries
entry2 = HostEntry("192.168.1.1", ["router"])
hosts_file.entries.extend([entry1, entry2])
@ -372,7 +372,7 @@ class TestHostsManager:
assert success
assert "moved up" in message
assert hosts_file.entries[0].hostnames[0] == "router"
assert hosts_file.entries[1].hostnames[0] == "localhost"
assert hosts_file.entries[1].hostnames[0] == "test1"
def test_move_entry_up_invalid_index(self):
"""Test moving entry up with invalid index."""
@ -396,7 +396,7 @@ class TestHostsManager:
manager.edit_mode = True
hosts_file = HostsFile()
entry1 = HostEntry("127.0.0.1", ["localhost"])
entry1 = HostEntry("10.0.0.1", ["test1"]) # Non-default entries
entry2 = HostEntry("192.168.1.1", ["router"])
hosts_file.entries.extend([entry1, entry2])
@ -405,7 +405,7 @@ class TestHostsManager:
assert success
assert "moved down" in message
assert hosts_file.entries[0].hostnames[0] == "router"
assert hosts_file.entries[1].hostnames[0] == "localhost"
assert hosts_file.entries[1].hostnames[0] == "test1"
def test_move_entry_down_invalid_index(self):
"""Test moving entry down with invalid index."""
@ -429,7 +429,7 @@ class TestHostsManager:
manager.edit_mode = True
hosts_file = HostsFile()
entry = HostEntry("127.0.0.1", ["localhost"])
entry = HostEntry("10.0.0.1", ["test"]) # Non-default entry
hosts_file.entries.append(entry)
success, message = manager.update_entry(
@ -449,7 +449,7 @@ class TestHostsManager:
manager.edit_mode = True
hosts_file = HostsFile()
entry = HostEntry("127.0.0.1", ["localhost"])
entry = HostEntry("127.0.0.1", ["localhost"]) # Default entry - cannot be modified
hosts_file.entries.append(entry)
success, message = manager.update_entry(
@ -457,7 +457,7 @@ class TestHostsManager:
)
assert not success
assert "Invalid entry data" in message
assert "Cannot modify default system entries" in message
@patch('tempfile.NamedTemporaryFile')
@patch('subprocess.run')

View file

@ -224,20 +224,21 @@ class TestHostsFile:
assert inactive_entries[0] == inactive_entry
def test_sort_by_ip(self):
"""Test sorting entries by IP address."""
"""Test sorting entries by IP address with default entries on top."""
hosts_file = HostsFile()
entry1 = HostEntry(ip_address="192.168.1.1", hostnames=["router"])
entry2 = HostEntry(ip_address="127.0.0.1", hostnames=["localhost"])
entry2 = HostEntry(ip_address="127.0.0.1", hostnames=["localhost"]) # Default entry
entry3 = HostEntry(ip_address="10.0.0.1", hostnames=["test"])
hosts_file.add_entry(entry1)
hosts_file.add_entry(entry2)
hosts_file.add_entry(entry3)
hosts_file.sort_by_ip()
assert hosts_file.entries[0].ip_address == "10.0.0.1"
assert hosts_file.entries[1].ip_address == "127.0.0.1"
# Default entries should come first, then sorted non-default entries
assert hosts_file.entries[0].ip_address == "127.0.0.1" # Default entry first
assert hosts_file.entries[1].ip_address == "10.0.0.1" # Then sorted non-defaults
assert hosts_file.entries[2].ip_address == "192.168.1.1"
def test_sort_by_hostname(self):