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serve_test.py
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serve_test.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import importlib
import pytest
import serve
import sys
import os
from werkzeug import serving
class ObjectStub:
def __init__(self, **kwds):
self.__dict__.update(kwds)
@pytest.fixture
def mock_werkzeug(monkeypatch):
stub = ObjectStub(lastcall=None)
def mock_serving(host, port, app, **kwargs):
stub.lastcall = ObjectStub(host=host, port=port, app=app, kwargs=kwargs)
monkeypatch.setattr(serving, "run_simple", mock_serving)
return stub
@pytest.fixture
def mock_importlib(monkeypatch):
app = ObjectStub()
app.app = ObjectStub()
def mock_import_module(module):
if app.app:
app.app.module = module
return app
monkeypatch.setattr(importlib, "import_module", mock_import_module)
return app
@pytest.fixture
def mock_path(monkeypatch):
path = []
monkeypatch.setattr(sys, "path", path)
return path
@pytest.fixture
def mock_os_path_exists(monkeypatch):
mock_path = ObjectStub()
mock_path.file_names_that_exist = []
def mock_exists(file_name):
return file_name in mock_path.file_names_that_exist
monkeypatch.setattr(os.path, 'exists', mock_exists)
return mock_path
def test_serve(mock_path, mock_importlib, mock_werkzeug):
serve.serve("/tmp1", "app.app", "5000")
assert len(mock_path) == 1
assert mock_path[0] == "/tmp1"
assert mock_werkzeug.lastcall.host == "localhost"
assert mock_werkzeug.lastcall.port == 5000
assert mock_werkzeug.lastcall.app.module == "app"
assert mock_werkzeug.lastcall.app.debug
assert mock_werkzeug.lastcall.kwargs == {
"use_reloader": True,
"use_debugger": True,
"use_evalex": True,
"threaded": True,
"processes": 1,
"ssl_context": None,
}
def test_serve_alternative_hostname(mock_path, mock_importlib, mock_werkzeug):
serve.serve("/tmp1", "app.app", "5000", "0.0.0.0")
assert len(mock_path) == 1
assert mock_path[0] == "/tmp1"
assert mock_werkzeug.lastcall.host == "0.0.0.0"
assert mock_werkzeug.lastcall.port == 5000
assert mock_werkzeug.lastcall.app.module == "app"
assert mock_werkzeug.lastcall.app.debug
assert mock_werkzeug.lastcall.kwargs == {
"use_reloader": True,
"use_debugger": True,
"use_evalex": True,
"threaded": True,
"processes": 1,
"ssl_context": None,
}
def test_serve_disable_threading(mock_path, mock_importlib, mock_werkzeug):
serve.serve("/tmp1", "app.app", "5000", "0.0.0.0", threaded=False)
assert len(mock_path) == 1
assert mock_path[0] == "/tmp1"
assert mock_werkzeug.lastcall.host == "0.0.0.0"
assert mock_werkzeug.lastcall.port == 5000
assert mock_werkzeug.lastcall.app.module == "app"
assert mock_werkzeug.lastcall.app.debug
assert mock_werkzeug.lastcall.kwargs == {
"use_reloader": True,
"use_debugger": True,
"use_evalex": True,
"threaded": False,
"processes": 1,
"ssl_context": None,
}
def test_serve_multiple_processes(mock_path, mock_importlib, mock_werkzeug):
serve.serve("/tmp1", "app.app", "5000", "0.0.0.0", processes=10)
assert len(mock_path) == 1
assert mock_path[0] == "/tmp1"
assert mock_werkzeug.lastcall.host == "0.0.0.0"
assert mock_werkzeug.lastcall.port == 5000
assert mock_werkzeug.lastcall.app.module == "app"
assert mock_werkzeug.lastcall.app.debug
assert mock_werkzeug.lastcall.kwargs == {
"use_reloader": True,
"use_debugger": True,
"use_evalex": True,
"threaded": True,
"processes": 10,
"ssl_context": None,
}
def test_serve_ssl(mock_path, mock_importlib, mock_werkzeug):
serve.serve("/tmp1", "app.app", "5000", "0.0.0.0", threaded=False, ssl=True)
assert len(mock_path) == 1
assert mock_path[0] == "/tmp1"
assert mock_werkzeug.lastcall.host == "0.0.0.0"
assert mock_werkzeug.lastcall.port == 5000
assert mock_werkzeug.lastcall.app.module == "app"
assert mock_werkzeug.lastcall.app.debug
assert mock_werkzeug.lastcall.kwargs == {
"use_reloader": True,
"use_debugger": True,
"use_evalex": True,
"threaded": False,
"processes": 1,
"ssl_context": "adhoc",
}
def test_serve_from_subdir(mock_path, mock_importlib, mock_werkzeug):
serve.serve("/tmp2", "subdir/app.app", "5000")
assert len(mock_path) == 2
assert mock_path[0] == "/tmp2/subdir"
assert mock_path[1] == "/tmp2"
assert mock_werkzeug.lastcall.host == "localhost"
assert mock_werkzeug.lastcall.port == 5000
assert mock_werkzeug.lastcall.app.module == "app"
assert mock_werkzeug.lastcall.app.debug
assert mock_werkzeug.lastcall.kwargs == {
"use_reloader": True,
"use_debugger": True,
"use_evalex": True,
"threaded": True,
"processes": 1,
"ssl_context": None,
}
def test_serve_non_debuggable_app(mock_path, mock_importlib, mock_werkzeug):
mock_importlib.app = None
serve.serve("/tmp1", "app.app", "5000")
assert mock_werkzeug.lastcall.app is None
def test_validate_ssl_keys_with_no_keys_passed():
return_value = serve._validate_ssl_keys(None, None)
assert return_value is None
def test_validate_ssl_keys_with_sys_exit_for_missing_key():
with pytest.raises(SystemExit) as pytest_wrapped_e:
serve._validate_ssl_keys('test.pem', None)
assert pytest_wrapped_e.type == SystemExit
assert pytest_wrapped_e.value.code == "Missing either cert file or private key file (hint: --ssl-pub <file> and --ssl-pri <file>)"
def test_validate_ssl_keys_with_non_existant_cert_file(mock_os_path_exists):
with pytest.raises(SystemExit) as pytest_wrapped_e:
serve._validate_ssl_keys('test.pem', 'test-key.pem')
assert pytest_wrapped_e.type == SystemExit
assert pytest_wrapped_e.value.code == "Cert file can't be found"
def test_validate_ssl_keys_with_non_existant_key_file(mock_os_path_exists):
mock_os_path_exists.file_names_that_exist = ['test.pem']
with pytest.raises(SystemExit) as pytest_wrapped_e:
serve._validate_ssl_keys('test.pem', 'test-key.pem')
assert pytest_wrapped_e.type == SystemExit
assert pytest_wrapped_e.value.code == "Private key file can't be found"
def test_validate_ssl_keys_with_actual_keys(mock_os_path_exists):
mock_os_path_exists.file_names_that_exist = ['test.pem', 'test-key.pem']
return_value = serve._validate_ssl_keys('test.pem', 'test-key.pem')
assert type(return_value) is tuple
assert return_value[0] == 'test.pem'
assert return_value[1] == 'test-key.pem'