Files
StarPunk/tests/test_micropub.py
Phil Skentelbery 894e5e3906 fix: Extract mp-slug before property normalization
Fix bug where custom slugs (mp-slug) were being ignored because they
were extracted from normalized properties after being filtered out.

The root cause: normalize_properties() filters out all mp-* parameters
(line 139) because they're Micropub server extensions, not properties.
The old code tried to extract mp-slug from the normalized properties
dict, but it had already been removed.

The fix: Extract mp-slug directly from raw request data BEFORE calling
normalize_properties(). This preserves the custom slug through to
create_note().

Changes:
- Move mp-slug extraction to before property normalization (line 290-299)
- Handle both form-encoded (list) and JSON (string or list) formats
- Add comprehensive tests for custom slug with both request formats
- All 13 Micropub tests pass

Fixes the issue reported in production where Quill-specified slugs
were being replaced with auto-generated ones.

References:
- docs/reports/custom-slug-bug-diagnosis.md (architect's analysis)
- Micropub spec: mp-slug is a server extension parameter

Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-25 11:03:28 -07:00

345 lines
11 KiB
Python

"""
Tests for Micropub endpoint
Tests the /micropub endpoint for creating posts via IndieWeb clients.
Covers both form-encoded and JSON requests, authentication, and error handling.
Note: After Phase 4 (ADR-030), StarPunk no longer issues tokens. Tests mock
external token verification responses.
"""
import pytest
from unittest.mock import patch
from starpunk.notes import get_note
# Mock token verification responses
@pytest.fixture
def mock_valid_token():
"""Mock response from external token verification (valid token)"""
def verify_token(token):
if token == "valid_token":
return {
"me": "https://user.example",
"client_id": "https://client.example",
"scope": "create"
}
return None
return verify_token
@pytest.fixture
def mock_invalid_token():
"""Mock response from external token verification (invalid token)"""
def verify_token(token):
return None
return verify_token
@pytest.fixture
def mock_read_only_token():
"""Mock response for token without create scope"""
def verify_token(token):
if token == "read_only_token":
return {
"me": "https://user.example",
"client_id": "https://client.example",
"scope": "read"
}
return None
return verify_token
# Authentication Tests
def test_micropub_no_token(client):
"""Test Micropub endpoint rejects requests without token"""
response = client.post('/micropub', data={
'h': 'entry',
'content': 'Test post'
})
assert response.status_code == 401
data = response.get_json()
assert data['error'] == 'unauthorized'
assert 'No access token' in data['error_description']
def test_micropub_invalid_token(client, mock_invalid_token):
"""Test Micropub endpoint rejects invalid tokens"""
with patch('starpunk.routes.micropub.verify_external_token', mock_invalid_token):
response = client.post(
'/micropub',
data={'h': 'entry', 'content': 'Test post'},
headers={'Authorization': 'Bearer invalid_token'}
)
assert response.status_code == 401
data = response.get_json()
assert data['error'] == 'unauthorized'
assert 'Invalid or expired' in data['error_description']
def test_micropub_insufficient_scope(client, mock_read_only_token):
"""Test Micropub endpoint rejects token without create scope"""
with patch('starpunk.routes.micropub.verify_external_token', mock_read_only_token):
response = client.post(
'/micropub',
data={'h': 'entry', 'content': 'Test post'},
headers={'Authorization': 'Bearer read_only_token'}
)
assert response.status_code == 403
data = response.get_json()
assert data['error'] == 'insufficient_scope'
# Create Post Tests
def test_micropub_create_note_form(client, app, mock_valid_token):
"""Test creating a note via form-encoded request"""
with patch('starpunk.routes.micropub.verify_external_token', mock_valid_token):
response = client.post(
'/micropub',
data={
'h': 'entry',
'content': 'This is a test note from Micropub',
},
headers={'Authorization': 'Bearer valid_token'}
)
assert response.status_code == 201
assert 'Location' in response.headers
# Verify note was created
location = response.headers['Location']
slug = location.split('/')[-1]
with app.app_context():
note = get_note(slug)
assert note is not None
assert note.content == 'This is a test note from Micropub'
assert note.published is True
def test_micropub_create_note_json(client, app, mock_valid_token):
"""Test creating a note via JSON request"""
with patch('starpunk.routes.micropub.verify_external_token', mock_valid_token):
response = client.post(
'/micropub',
json={
'type': ['h-entry'],
'properties': {
'content': ['JSON test note']
}
},
headers={'Authorization': 'Bearer valid_token'}
)
assert response.status_code == 201
assert 'Location' in response.headers
location = response.headers['Location']
slug = location.split('/')[-1]
with app.app_context():
note = get_note(slug)
assert note.content == 'JSON test note'
def test_micropub_create_with_name(client, app, mock_valid_token):
"""Test creating a note with a title (name property)"""
with patch('starpunk.routes.micropub.verify_external_token', mock_valid_token):
response = client.post(
'/micropub',
json={
'type': ['h-entry'],
'properties': {
'name': ['My Test Title'],
'content': ['Content goes here']
}
},
headers={'Authorization': 'Bearer valid_token'}
)
# Verify note was created successfully
assert response.status_code == 201
assert 'Location' in response.headers
def test_micropub_create_with_categories(client, app, mock_valid_token):
"""Test creating a note with tags (category property)"""
with patch('starpunk.routes.micropub.verify_external_token', mock_valid_token):
response = client.post(
'/micropub',
json={
'type': ['h-entry'],
'properties': {
'content': ['Tagged post'],
'category': ['test', 'micropub', 'indieweb']
}
},
headers={'Authorization': 'Bearer valid_token'}
)
# Verify note was created successfully
assert response.status_code == 201
assert 'Location' in response.headers
def test_micropub_create_with_custom_slug_form(client, app, mock_valid_token):
"""Test creating a note with custom slug via form-encoded request"""
with patch('starpunk.routes.micropub.verify_external_token', mock_valid_token):
response = client.post(
'/micropub',
data={
'h': 'entry',
'content': 'This is a test for custom slugs',
'mp-slug': 'my-custom-slug'
},
headers={'Authorization': 'Bearer valid_token'}
)
assert response.status_code == 201
assert 'Location' in response.headers
# Verify the custom slug was used
location = response.headers['Location']
assert location.endswith('/notes/my-custom-slug')
# Verify note exists with the custom slug
with app.app_context():
note = get_note('my-custom-slug')
assert note is not None
assert note.slug == 'my-custom-slug'
assert note.content == 'This is a test for custom slugs'
def test_micropub_create_with_custom_slug_json(client, app, mock_valid_token):
"""Test creating a note with custom slug via JSON request"""
with patch('starpunk.routes.micropub.verify_external_token', mock_valid_token):
response = client.post(
'/micropub',
json={
'type': ['h-entry'],
'properties': {
'content': ['JSON test with custom slug']
},
'mp-slug': 'json-custom-slug'
},
headers={'Authorization': 'Bearer valid_token'}
)
assert response.status_code == 201
assert 'Location' in response.headers
# Verify the custom slug was used
location = response.headers['Location']
assert location.endswith('/notes/json-custom-slug')
# Verify note exists with the custom slug
with app.app_context():
note = get_note('json-custom-slug')
assert note is not None
assert note.slug == 'json-custom-slug'
assert note.content == 'JSON test with custom slug'
# Query Tests
def test_micropub_query_config(client, mock_valid_token):
"""Test q=config endpoint"""
with patch('starpunk.routes.micropub.verify_external_token', mock_valid_token):
response = client.get(
'/micropub?q=config',
headers={'Authorization': 'Bearer valid_token'}
)
assert response.status_code == 200
data = response.get_json()
# Config endpoint returns server capabilities
# Check that it's a valid config response
assert isinstance(data, dict)
def test_micropub_query_source(client, mock_valid_token):
"""Test q=source endpoint"""
with patch('starpunk.routes.micropub.verify_external_token', mock_valid_token):
# First create a note
create_response = client.post(
'/micropub',
json={
'type': ['h-entry'],
'properties': {
'content': ['Source test']
}
},
headers={'Authorization': 'Bearer valid_token'}
)
location = create_response.headers['Location']
# Query for source
response = client.get(
f'/micropub?q=source&url={location}',
headers={'Authorization': 'Bearer valid_token'}
)
assert response.status_code == 200
data = response.get_json()
assert 'properties' in data
assert data['properties']['content'][0] == 'Source test'
# Error Handling Tests
def test_micropub_missing_content(client, mock_valid_token):
"""Test creating note without content fails"""
with patch('starpunk.routes.micropub.verify_external_token', mock_valid_token):
response = client.post(
'/micropub',
json={
'type': ['h-entry'],
'properties': {}
},
headers={'Authorization': 'Bearer valid_token'}
)
assert response.status_code == 400
data = response.get_json()
assert data['error'] == 'invalid_request'
def test_micropub_unsupported_action(client, mock_valid_token):
"""Test unsupported actions (update, delete) return error"""
with patch('starpunk.routes.micropub.verify_external_token', mock_valid_token):
# Test update
response = client.post(
'/micropub',
json={
'action': 'update',
'url': 'https://example.com/note/123'
},
headers={'Authorization': 'Bearer valid_token'}
)
assert response.status_code == 400
data = response.get_json()
assert 'not supported' in data['error_description']
# Test delete
response = client.post(
'/micropub',
json={
'action': 'delete',
'url': 'https://example.com/note/123'
},
headers={'Authorization': 'Bearer valid_token'}
)
assert response.status_code == 400
data = response.get_json()
assert 'not supported' in data['error_description']