Move helper methods from the capa tests module __init__ file

common/lib/capa/capa/tests/__init__.py

@@ -1,103 +0,0 @@
-"""Tools for helping with testing capa."""
-
-import gettext
-from path import path  # pylint: disable=no-name-in-module
-import os
-import os.path
-
-import fs.osfs
-
-from capa.capa_problem import LoncapaProblem, LoncapaSystem
-from capa.inputtypes import Status
-from mock import Mock, MagicMock
-from mako.lookup import TemplateLookup
-
-import xml.sax.saxutils as saxutils
-
-TEST_DIR = os.path.dirname(os.path.realpath(__file__))
-
-
-def get_template(template_name):
-    """
-    Return template for a capa inputtype.
-    """
-    return TemplateLookup(
-        directories=[path(__file__).dirname().dirname() / 'templates']
-    ).get_template(template_name)
-
-
-def capa_render_template(template, context):
-    """
-    Render template for a capa inputtype.
-    """
-    return get_template(template).render_unicode(**context)
-
-
-def tst_render_template(template, context):
-    """
-    A test version of render to template.  Renders to the repr of the context, completely ignoring
-    the template name.  To make the output valid xml, quotes the content, and wraps it in a <div>
-    """
-    return '<div>{0}</div>'.format(saxutils.escape(repr(context)))
-
-
-def calledback_url(dispatch='score_update'):
-    return dispatch
-
-xqueue_interface = MagicMock()
-xqueue_interface.send_to_queue.return_value = (0, 'Success!')
-
-
-def test_capa_system(render_template=None):
-    """
-    Construct a mock LoncapaSystem instance.
-
-    """
-    the_system = Mock(
-        spec=LoncapaSystem,
-        ajax_url='/dummy-ajax-url',
-        anonymous_student_id='student',
-        cache=None,
-        can_execute_unsafe_code=lambda: False,
-        get_python_lib_zip=lambda: None,
-        DEBUG=True,
-        filestore=fs.osfs.OSFS(os.path.join(TEST_DIR, "test_files")),
-        i18n=gettext.NullTranslations(),
-        node_path=os.environ.get("NODE_PATH", "/usr/local/lib/node_modules"),
-        render_template=render_template or tst_render_template,
-        seed=0,
-        STATIC_URL='/dummy-static/',
-        STATUS_CLASS=Status,
-        xqueue={'interface': xqueue_interface, 'construct_callback': calledback_url, 'default_queuename': 'testqueue', 'waittime': 10},
-    )
-    return the_system
-
-
-def mock_capa_module():
-    """
-    capa response types needs just two things from the capa_module: location and track_function.
-    """
-    capa_module = Mock()
-    capa_module.location.to_deprecated_string.return_value = 'i4x://Foo/bar/mock/abc'
-    # The following comes into existence by virtue of being called
-    # capa_module.runtime.track_function
-    return capa_module
-
-
-def new_loncapa_problem(xml, capa_system=None, seed=723, use_capa_render_template=False):
-    """Construct a `LoncapaProblem` suitable for unit tests."""
-    render_template = capa_render_template if use_capa_render_template else None
-    return LoncapaProblem(xml, id='1', seed=seed, capa_system=capa_system or test_capa_system(render_template),
-                          capa_module=mock_capa_module())
-
-
-def load_fixture(relpath):
-    """
-    Return a `unicode` object representing the contents
-    of the fixture file at the given path within a test_files directory
-    in the same directory as the test file.
-    """
-    abspath = os.path.join(os.path.dirname(__file__), 'test_files', relpath)
-    with open(abspath) as fixture_file:
-        contents = fixture_file.read()
-    return contents.decode('utf8')

common/lib/capa/capa/tests/helpers.py

@@ -0,0 +1,103 @@
+"""Tools for helping with testing capa."""
+
+import gettext
+from path import path  # pylint: disable=no-name-in-module
+import os
+import os.path
+
+import fs.osfs
+
+from capa.capa_problem import LoncapaProblem, LoncapaSystem
+from capa.inputtypes import Status
+from mock import Mock, MagicMock
+from mako.lookup import TemplateLookup
+
+import xml.sax.saxutils as saxutils
+
+TEST_DIR = os.path.dirname(os.path.realpath(__file__))
+
+
+def get_template(template_name):
+    """
+    Return template for a capa inputtype.
+    """
+    return TemplateLookup(
+        directories=[path(__file__).dirname().dirname() / 'templates']
+    ).get_template(template_name)
+
+
+def capa_render_template(template, context):
+    """
+    Render template for a capa inputtype.
+    """
+    return get_template(template).render_unicode(**context)
+
+
+def tst_render_template(template, context):
+    """
+    A test version of render to template.  Renders to the repr of the context, completely ignoring
+    the template name.  To make the output valid xml, quotes the content, and wraps it in a <div>
+    """
+    return '<div>{0}</div>'.format(saxutils.escape(repr(context)))
+
+
+def calledback_url(dispatch='score_update'):
+    return dispatch
+
+xqueue_interface = MagicMock()
+xqueue_interface.send_to_queue.return_value = (0, 'Success!')
+
+
+def test_capa_system(render_template=None):
+    """
+    Construct a mock LoncapaSystem instance.
+
+    """
+    the_system = Mock(
+        spec=LoncapaSystem,
+        ajax_url='/dummy-ajax-url',
+        anonymous_student_id='student',
+        cache=None,
+        can_execute_unsafe_code=lambda: False,
+        get_python_lib_zip=lambda: None,
+        DEBUG=True,
+        filestore=fs.osfs.OSFS(os.path.join(TEST_DIR, "test_files")),
+        i18n=gettext.NullTranslations(),
+        node_path=os.environ.get("NODE_PATH", "/usr/local/lib/node_modules"),
+        render_template=render_template or tst_render_template,
+        seed=0,
+        STATIC_URL='/dummy-static/',
+        STATUS_CLASS=Status,
+        xqueue={'interface': xqueue_interface, 'construct_callback': calledback_url, 'default_queuename': 'testqueue', 'waittime': 10},
+    )
+    return the_system
+
+
+def mock_capa_module():
+    """
+    capa response types needs just two things from the capa_module: location and track_function.
+    """
+    capa_module = Mock()
+    capa_module.location.to_deprecated_string.return_value = 'i4x://Foo/bar/mock/abc'
+    # The following comes into existence by virtue of being called
+    # capa_module.runtime.track_function
+    return capa_module
+
+
+def new_loncapa_problem(xml, capa_system=None, seed=723, use_capa_render_template=False):
+    """Construct a `LoncapaProblem` suitable for unit tests."""
+    render_template = capa_render_template if use_capa_render_template else None
+    return LoncapaProblem(xml, id='1', seed=seed, capa_system=capa_system or test_capa_system(render_template),
+                          capa_module=mock_capa_module())
+
+
+def load_fixture(relpath):
+    """
+    Return a `unicode` object representing the contents
+    of the fixture file at the given path within a test_files directory
+    in the same directory as the test file.
+    """
+    abspath = os.path.join(os.path.dirname(__file__), 'test_files', relpath)
+    with open(abspath) as fixture_file:
+        contents = fixture_file.read()
+    return contents.decode('utf8')

common/lib/capa/capa/tests/test_answer_pool.py

@@ -5,7 +5,7 @@ Tests the logic of the "answer-pool" attribute, e.g.
 
 import unittest
 import textwrap
-from . import test_capa_system, new_loncapa_problem
+from capa.tests.helpers import test_capa_system, new_loncapa_problem
 from capa.responsetypes import LoncapaProblemError
 
 

common/lib/capa/capa/tests/test_capa_problem.py

@@ -6,7 +6,7 @@ import textwrap
 from lxml import etree
 import unittest
 
-from . import new_loncapa_problem
+from capa.tests.helpers import new_loncapa_problem
 
 
 @ddt.ddt

common/lib/capa/capa/tests/test_customrender.py

@@ -2,7 +2,7 @@ from lxml import etree
 import unittest
 import xml.sax.saxutils as saxutils
 
-from . import test_capa_system
+from capa.tests.helpers import test_capa_system
 from capa import customrender
 
 # just a handy shortcut

common/lib/capa/capa/tests/test_hint_functionality.py

@@ -14,7 +14,7 @@ from ddt import ddt, data, unpack
 # pylint: disable=line-too-long
 # For out many ddt data cases, prefer a compact form of { .. }
 
-from . import new_loncapa_problem, load_fixture
+from capa.tests.helpers import new_loncapa_problem, load_fixture
 
 
 class HintTest(unittest.TestCase):

common/lib/capa/capa/tests/test_html_render.py

@@ -6,7 +6,7 @@ import textwrap
 import mock
 
 from .response_xml_factory import StringResponseXMLFactory, CustomResponseXMLFactory
-from . import test_capa_system, new_loncapa_problem
+from capa.tests.helpers import test_capa_system, new_loncapa_problem
 
 
 class CapaHtmlRenderTest(unittest.TestCase):

common/lib/capa/capa/tests/test_inputtypes.py

@@ -24,7 +24,7 @@ import unittest
 import textwrap
 import xml.sax.saxutils as saxutils
 
-from . import test_capa_system
+from capa.tests.helpers import test_capa_system
 from capa import inputtypes
 from capa.checker import DemoSystem
 from mock import ANY, patch

common/lib/capa/capa/tests/test_responsetypes.py

@@ -17,7 +17,7 @@ import mock
 from pytz import UTC
 import requests
 
-from . import new_loncapa_problem, test_capa_system, load_fixture
+from capa.tests.helpers import new_loncapa_problem, test_capa_system, load_fixture
 import calc
 
 from capa.responsetypes import LoncapaProblemError, \

common/lib/capa/capa/tests/test_shuffle.py

@@ -3,7 +3,7 @@
 import unittest
 import textwrap
 
-from . import test_capa_system, new_loncapa_problem
+from capa.tests.helpers import test_capa_system, new_loncapa_problem
 from capa.responsetypes import LoncapaProblemError
 
 

common/lib/capa/capa/tests/test_targeted_feedback.py

@@ -5,7 +5,7 @@ i.e. those with the <multiplechoiceresponse> element
 
 import unittest
 import textwrap
-from . import test_capa_system, new_loncapa_problem, load_fixture
+from capa.tests.helpers import test_capa_system, new_loncapa_problem, load_fixture
 
 
 class CapaTargetedFeedbackTest(unittest.TestCase):

common/lib/capa/capa/tests/test_util.py

@@ -4,7 +4,7 @@ Tests capa util
 import unittest
 from lxml import etree
 
-from . import test_capa_system
+from capa.tests.helpers import test_capa_system
 from capa.util import compare_with_tolerance, sanitize_html, get_inner_html_from_xpath