Ticket #3310: test_applications_with_no_models.patch

File test_applications_with_no_models.patch, 9.0 KB (added by medhat, 17 years ago)

  • django/core/management.py

     
    12221222    from django.db.models import get_app, get_apps
    12231223
    12241224    if len(app_labels) == 0:
    1225         app_list = get_apps()
     1225        app_list = get_apps(True)
    12261226    else:
    1227         app_list = [get_app(app_label) for app_label in app_labels]
     1227        app_list = [get_app(app_label,return_package=True) for app_label in app_labels]
    12281228
    12291229    test_path = settings.TEST_RUNNER.split('.')
    12301230    # Allow for Python 2.5 relative paths

  • django/db/models/loading.py

     
    77
    88__all__ = ('get_apps', 'get_app', 'get_models', 'get_model', 'register_models')
    99
    10 _app_list = []   # Cache of installed apps.
    11                  # Entry is not placed in app_list cache until entire app is loaded.
    12 _app_models = {} # Dictionary of models against app label
    13                  # Each value is a dictionary of model name: model class
    14                  # Applabel and Model entry exists in cache when individual model is loaded.
    15 _app_errors = {} # Dictionary of errors that were experienced when loading the INSTALLED_APPS
    16                  # Key is the app_name of the model, value is the exception that was raised
    17                  # during model loading.
    18 _loaded = False  # Has the contents of settings.INSTALLED_APPS been loaded?
    19                  # i.e., has get_apps() been called?
     10_app_list = []      # Cache of installed apps.
     11                    # Entry is not placed in app_list cache until entire app is loaded.
     12_app_pckg_list = [] # Similar to _app_list but will have the application package insted of
     13                    # the models module. Unlike _app_list, list will also include applications
     14                    # that do not define models.
     15_app_models = {}    # Dictionary of models against app label
     16                    # Each value is a dictionary of model name: model class
     17                    # Applabel and Model entry exists in cache when individual model is loaded.
     18_app_errors = {}    # Dictionary of errors that were experienced when loading the INSTALLED_APPS
     19                    # Key is the app_name of the model, value is the exception that was raised
     20                    # during model loading.
     21_loaded = False     # Has the contents of settings.INSTALLED_APPS been loaded?
     22                    # i.e., has get_apps() been called?
    2023
    21 def get_apps():
    22     "Returns a list of all installed modules that contain models."
     24def get_apps(return_package=False):
     25    "Returns a list of all installed modules that contain models. If return_package is True it will return all application packages in INSTALLED_APPS."
    2326    global _app_list
     27    global _app_pckg_list
    2428    global _loaded
    2529    if not _loaded:
    2630        _loaded = True
    … …  
    3034            except Exception, e:
    3135                # Problem importing the app
    3236                _app_errors[app_name] = e
     37    if return_package:
     38        return _app_pckg_list
    3339    return _app_list
    3440
    35 def get_app(app_label, emptyOK=False):
    36     "Returns the module containing the models for the given app_label. If the app has no models in it and 'emptyOK' is True, returns None."
     41def get_app(app_label, emptyOK=False, return_package=False):
     42    "Returns the module containing the models for the given app_label. If the app has no models in it and 'emptyOK' is True, returns None. Otherwise, if return_package is True, will return the package of the application."
    3743    get_apps() # Run get_apps() to populate the _app_list cache. Slightly hackish.
    3844    for app_name in settings.INSTALLED_APPS:
    3945        if app_label == app_name.split('.')[-1]:
    40             mod = load_app(app_name)
    41             if mod is None:
    42                 if emptyOK:
    43                     return None
     46            if return_package:
     47                pckg = load_app(app_name,True)
     48                if pckg:
     49                    return pckg
    4450            else:
    45                 return mod
     51                mod = load_app(app_name)
     52                if mod is None:
     53                    if emptyOK:
     54                        return None
     55                else:
     56                    return mod
    4657    raise ImproperlyConfigured, "App with label %s could not be found" % app_label
    4758
    48 def load_app(app_name):
    49     "Loads the app with the provided fully qualified name, and returns the model module."
     59def load_app(app_name, return_package=False):
     60    "Loads the app with the provided fully qualified name, and returns the model module. If return_package is True, will return the application package instead."
    5061    global _app_list
    5162    mod = __import__(app_name, {}, {}, ['models'])
     63    if mod not in _app_pckg_list:
     64        _app_pckg_list.append(mod)
    5265    if not hasattr(mod, 'models'):
     66        if return_package:
     67            return mod
    5368        return None
    5469    if mod.models not in _app_list:
    5570        _app_list.append(mod.models)
     71    if return_package:
     72        return mod
    5673    return mod.models
    5774
    5875def get_app_errors():

  • django/test/simple.py

     
    77
    88# The module name for tests outside models.py
    99TEST_MODULE = 'tests'
    10    
     10
    1111doctestOutputChecker = OutputChecker()
    1212
    13 def build_suite(app_module):
     13def build_suite(app_package):
    1414    "Create a complete Django test suite for the provided application module"
    1515    suite = unittest.TestSuite()
    1616   
    17     # Load unit and doctests in the models.py file
    18     suite.addTest(unittest.defaultTestLoader.loadTestsFromModule(app_module))
    19     try:
    20         suite.addTest(doctest.DocTestSuite(app_module,
    21                                            checker=doctestOutputChecker,
    22                                            runner=DocTestRunner))
    23     except ValueError:
    24         # No doc tests in models.py
    25         pass
    26    
    27     # Check to see if a separate 'tests' module exists parallel to the
     17    if hasattr(app_package,'models'):
     18        app_module = app_package.models
     19
     20        # Load unit and doctests in the models.py file
     21        suite.addTest(unittest.defaultTestLoader.loadTestsFromModule(app_module))
     22        try:
     23            suite.addTest(doctest.DocTestSuite(app_module,
     24                                               checker=doctestOutputChecker,
     25                                               runner=DocTestRunner))
     26        except ValueError:
     27            # No doc tests in models.py
     28            pass
     29
     30    # Check to see if a separate 'tests' module exists parallel to the
    2831    # models module
    2932    try:
    30         app_path = app_module.__name__.split('.')[:-1]
     33        app_path = app_package.__name__.split('.')[:-1]
    3134        test_module = __import__('.'.join(app_path + [TEST_MODULE]), {}, {}, TEST_MODULE)
    32        
     35
    3336        suite.addTest(unittest.defaultTestLoader.loadTestsFromModule(test_module))
    34         try:           
    35             suite.addTest(doctest.DocTestSuite(test_module, 
     37        try:
     38            suite.addTest(doctest.DocTestSuite(test_module,
    3639                                               checker=doctestOutputChecker,
    3740                                               runner=DocTestRunner))
    3841        except ValueError:
    … …  
    4447        import os.path
    4548        from imp import find_module
    4649        try:
    47             mod = find_module(TEST_MODULE, [os.path.dirname(app_module.__file__)])
     50            mod = find_module(TEST_MODULE, [os.path.dirname(app_package.__file__)])
    4851        except ImportError:
    4952            # 'tests' module doesn't exist. Move on.
    5053            pass
    5154        else:
    52             # The module exists, so there must be an import error in the 
     55            # The module exists, so there must be an import error in the
    5356            # test module itself. We don't need the module; close the file
    5457            # handle returned by find_module.
    5558            mod[0].close()
    5659            raise
    57            
     60
    5861    return suite
    5962
    60 def run_tests(module_list, verbosity=1, extra_tests=[]):
     63def run_tests(package_list, verbosity=1, extra_tests=[]):
    6164    """
    6265    Run the unit tests for all the modules in the provided list.
    6366    This testrunner will search each of the modules in the provided list,
    … …  
    6669    will be added to the test suite.
    6770    """
    6871    setup_test_environment()
    69    
    70     settings.DEBUG = False   
     72
     73    settings.DEBUG = False
    7174    suite = unittest.TestSuite()
    72      
    73     for module in module_list:
    74         suite.addTest(build_suite(module))
    75    
     75
     76    for package in package_list:
     77        suite.addTest(build_suite(package))
     78
    7679    for test in extra_tests:
    7780        suite.addTest(test)
    7881
    … …  
    8184    management.syncdb(verbosity, interactive=False)
    8285    unittest.TextTestRunner(verbosity=verbosity).run(suite)
    8386    destroy_test_db(old_name, verbosity)
    84    
     87
    8588    teardown_test_environment()
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