def test_pattern_matching(gallery_conf, log_collector):
"""Test if only examples matching pattern are executed"""
gallery_conf.update(filename_pattern=re.escape(os.sep) + 'plot_0')
code_output = ('\n Out:\n\n .. code-block:: none\n'
'\n'
' Óscar output\n'
' log:Óscar\n'
' $\\langle n_\\uparrow n_\\downarrow \\rangle$\n\n')
# create three files in tempdir (only one matches the pattern)
fnames = ['plot_0.py', 'plot_1.py', 'plot_2.py']
for fname in fnames:
with codecs.open(os.path.join(gallery_conf['examples_dir'], fname),
mode='w',
encoding='utf-8') as f:
f.write('\n'.join(CONTENT))
# generate rst file
sg.generate_file_rst(fname, gallery_conf['gallery_dir'],
gallery_conf['examples_dir'], gallery_conf)
# read rst file and check if it contains code output
rst_fname = os.path.splitext(fname)[0] + '.rst'
with codecs.open(os.path.join(gallery_conf['gallery_dir'], rst_fname),
mode='r',
encoding='utf-8') as f:
rst = f.read()
if re.search(gallery_conf['filename_pattern'],
os.path.join(gallery_conf['gallery_dir'], rst_fname)):
assert code_output in rst
else:
assert code_output not in rst
def test_fail_example(gallery_conf, log_collector):
"""Test that failing examples are only executed until failing block."""
gallery_conf.update(filename_pattern='raise.py')
failing_code = CONTENT + [
'#' * 79, 'First_test_fail', '#' * 79, 'second_fail'
]
with codecs.open(os.path.join(gallery_conf['examples_dir'], 'raise.py'),
mode='w',
encoding='utf-8') as f:
f.write('\n'.join(failing_code))
sg.generate_file_rst('raise.py', gallery_conf['gallery_dir'],
gallery_conf['examples_dir'], gallery_conf)
assert len(log_collector.calls['warning']) == 1
assert 'not defined' in log_collector.calls['warning'][0].args[2]
# read rst file and check if it contains traceback output
with codecs.open(os.path.join(gallery_conf['gallery_dir'], 'raise.rst'),
mode='r',
encoding='utf-8') as f:
ex_failing_blocks = f.read().count('pytb')
if ex_failing_blocks == 0:
raise ValueError('Did not run into errors in bad code')
elif ex_failing_blocks > 1:
raise ValueError('Did not stop executing script after error')
def test_pattern_matching():
"""Test if only examples matching pattern are executed"""
examples_dir = tempfile.mkdtemp()
gallery_dir = tempfile.mkdtemp()
gallery_conf = {
'filename_pattern': re.escape(os.sep) + 'plot_0',
'examples_dirs': examples_dir,
'gallery_dirs': gallery_dir,
'plot_gallery': True,
'mod_example_dir': 'modules/generated',
'doc_module': (),
'reference_url': {},
}
code_output = '\n Out::\n\n output\n\n'
# create three files in tempdir (only one matches the pattern)
fnames = ['plot_0.py', 'plot_1.py', 'plot_2.py']
for fname in fnames:
with open(os.path.join(examples_dir, fname), 'w') as f:
f.write('\n'.join(CONTENT))
f.flush()
# generate rst file
sg.generate_file_rst(fname, gallery_dir, examples_dir, gallery_conf)
# read rst file and check if it contains code output
rst_fname = os.path.splitext(fname)[0] + '.rst'
with open(os.path.join(gallery_dir, rst_fname), 'r') as f:
rst = f.read()
if re.search(gallery_conf['filename_pattern'],
os.path.join(gallery_dir, rst_fname)):
assert_true(code_output in rst)
else:
assert_false(code_output in rst)
def _generate_rst(gallery_conf, fname, content):
"""Return the rST text of a given example content.
This writes a file gallery_conf['examples_dir']/fname with *content*,
creates the corresponding rst file by running generate_file_rst() and
returns the generated rST code.
Parameters
----------
gallery_conf
A gallery_conf as created by the gallery_conf fixture.
fname : str
A filename; e.g. 'test.py'. This is relative to
gallery_conf['examples_dir']
content : str
The content of fname.
Returns
-------
rst : str
The generated rST code.
"""
with codecs.open(os.path.join(gallery_conf['examples_dir'], fname),
mode='w', encoding='utf-8') as f:
f.write('\n'.join(content))
# generate rst file
sg.generate_file_rst(fname, gallery_conf['gallery_dir'],
gallery_conf['examples_dir'], gallery_conf)
# read rst file and check if it contains code output
rst_fname = os.path.splitext(fname)[0] + '.rst'
with codecs.open(os.path.join(gallery_conf['gallery_dir'], rst_fname),
mode='r', encoding='utf-8') as f:
rst = f.read()
return rst
def test_pattern_matching():
"""Test if only examples matching pattern are executed"""
gallery_conf = build_test_configuration(
filename_pattern=re.escape(os.sep) + 'plot_0')
code_output = ('\n Out::\n'
'\n'
' Óscar output\n'
' log:Óscar\n'
' $\\langle n_\\uparrow n_\\downarrow \\rangle$\n\n'
)
# create three files in tempdir (only one matches the pattern)
fnames = ['plot_0.py', 'plot_1.py', 'plot_2.py']
for fname in fnames:
with codecs.open(os.path.join(gallery_conf['examples_dir'], fname),
mode='w', encoding='utf-8') as f:
f.write('\n'.join(CONTENT))
# generate rst file
sg.generate_file_rst(fname, gallery_conf['gallery_dir'],
gallery_conf['examples_dir'], gallery_conf)
# read rst file and check if it contains code output
rst_fname = os.path.splitext(fname)[0] + '.rst'
with codecs.open(os.path.join(gallery_conf['gallery_dir'], rst_fname),
mode='r', encoding='utf-8') as f:
rst = f.read()
if re.search(gallery_conf['filename_pattern'],
os.path.join(gallery_conf['gallery_dir'], rst_fname)):
assert_true(code_output in rst)
else:
assert_false(code_output in rst)
def test_fail_example():
"""Test that failing examples are only executed until failing block"""
gallery_conf = build_test_configuration(filename_pattern='raise.py')
failing_code = CONTENT + [
'#' * 79, 'First_test_fail', '#' * 79, 'second_fail'
]
with codecs.open(os.path.join(gallery_conf['examples_dir'], 'raise.py'),
mode='w',
encoding='utf-8') as f:
f.write('\n'.join(failing_code))
with warnings.catch_warnings(record=True) as w:
sg.generate_file_rst('raise.py', gallery_conf['gallery_dir'],
gallery_conf['examples_dir'], gallery_conf)
assert_equal(len(w), 1)
assert_true('not defined' in str(w[0].message))
# read rst file and check if it contains traceback output
with codecs.open(os.path.join(gallery_conf['gallery_dir'], 'raise.rst'),
mode='r',
encoding='utf-8') as f:
ex_failing_blocks = f.read().count('pytb')
if ex_failing_blocks == 0:
raise ValueError('Did not run into errors in bad code')
elif ex_failing_blocks > 1:
raise ValueError('Did not stop executing script after error')
def test_fail_example(gallery_conf, log_collector):
"""Test that failing examples are only executed until failing block"""
gallery_conf.update(filename_pattern='raise.py')
failing_code = CONTENT + ['#' * 79,
'First_test_fail', '#' * 79, 'second_fail']
with codecs.open(os.path.join(gallery_conf['examples_dir'], 'raise.py'),
mode='w', encoding='utf-8') as f:
f.write('\n'.join(failing_code))
sg.generate_file_rst('raise.py', gallery_conf['gallery_dir'],
gallery_conf['examples_dir'], gallery_conf)
assert len(log_collector.calls['warning']) == 1
assert 'not defined' in log_collector.calls['warning'][0].args[2]
# read rst file and check if it contains traceback output
with codecs.open(os.path.join(gallery_conf['gallery_dir'], 'raise.rst'),
mode='r', encoding='utf-8') as f:
ex_failing_blocks = f.read().count('pytb')
if ex_failing_blocks == 0:
raise ValueError('Did not run into errors in bad code')
elif ex_failing_blocks > 1:
raise ValueError('Did not stop executing script after error')
def test_fail_example(gallery_conf, failing_code, want, log_collector,
req_pil):
"""Test that failing examples are only executed until failing block."""
gallery_conf.update(image_scrapers=(), reset_modules=())
gallery_conf.update(filename_pattern='raise.py')
with codecs.open(os.path.join(gallery_conf['examples_dir'], 'raise.py'),
mode='w',
encoding='utf-8') as f:
f.write('\n'.join(failing_code))
sg.generate_file_rst('raise.py', gallery_conf['gallery_dir'],
gallery_conf['examples_dir'], gallery_conf)
assert len(log_collector.calls['warning']) == 1
msg = log_collector.calls['warning'][0].args[2]
assert want in msg
assert 'gen_gallery' not in msg
# can only check that gen_rst is removed on non-input ones
if 'Cannot use input' not in msg:
assert 'gen_rst' not in msg
assert '_check_input' not in msg
# read rst file and check if it contains traceback output
with codecs.open(os.path.join(gallery_conf['gallery_dir'], 'raise.rst'),
mode='r',
encoding='utf-8') as f:
ex_failing_blocks = f.read().count('pytb')
assert ex_failing_blocks != 0, 'Did not run into errors in bad code'
assert ex_failing_blocks <= 1, \
'Did not stop executing script after error'
def test_pattern_matching():
"""Test if only examples matching pattern are executed"""
examples_dir = tempfile.mkdtemp()
gallery_dir = tempfile.mkdtemp()
gallery_conf = {
'filename_pattern': re.escape(os.sep) + 'plot_0',
'examples_dirs': examples_dir,
'gallery_dirs': gallery_dir,
'plot_gallery': True,
'mod_example_dir': 'modules/generated',
'doc_module': (),
'reference_url': {},
}
code_output = ('\n Out::\n'
'\n'
' Óscar output\n'
' log:Óscar\n'
' $\\langle n_\\uparrow n_\\downarrow \\rangle$\n\n')
# create three files in tempdir (only one matches the pattern)
fnames = ['plot_0.py', 'plot_1.py', 'plot_2.py']
for fname in fnames:
with codecs.open(os.path.join(examples_dir, fname),
mode='w',
encoding='utf-8') as f:
f.write('\n'.join(CONTENT))
# generate rst file
sg.generate_file_rst(fname, gallery_dir, examples_dir, gallery_conf)
# read rst file and check if it contains code output
rst_fname = os.path.splitext(fname)[0] + '.rst'
with codecs.open(os.path.join(gallery_dir, rst_fname),
mode='r',
encoding='utf-8') as f:
rst = f.read()
if re.search(gallery_conf['filename_pattern'],
os.path.join(gallery_dir, rst_fname)):
assert_true(code_output in rst)
else:
assert_false(code_output in rst)
def generate_dir_rst(src_dir, target_dir, gallery_conf, seen_backrefs):
"""Generate the gallery reStructuredText for an example directory"""
fhindex = GALLERY_HEADER
if not os.path.exists(target_dir):
os.makedirs(target_dir)
tagged_examples = example_groups(src_dir)
tagged_examples = order_examples(tagged_examples)
computation_times = []
build_target_dir = os.path.relpath(target_dir, gallery_conf['src_dir'])
seen = set()
if not os.path.exists(outdir):
os.makedirs(outdir)
for tag, examples in tagged_examples.items():
sorted_listdir = sorted(
examples, key=gallery_conf['within_subsection_order'](src_dir))
entries_text = []
iterator = sphinx_compatibility.status_iterator(
sorted_listdir,
'Generating gallery for %s ' % tag,
length=len(sorted_listdir))
for fname in iterator:
write_example(os.path.join(src_dir, fname), outdir)
intro, time_elapsed = generate_file_rst(fname, target_dir, outdir,
gallery_conf)
if fname not in seen:
seen.add(fname)
computation_times.append((time_elapsed, fname))
this_entry = _thumbnail_div(build_target_dir, fname,
intro) + textwrap.dedent("""
.. toctree::
:hidden:
/%s
""") % os.path.join(build_target_dir, fname[:-3]).replace(
os.sep, '/') # noqa: E501
entries_text.append(this_entry)
if gallery_conf['backreferences_dir']:
write_backreferences(seen_backrefs, gallery_conf, target_dir,
fname, intro)
fhindex += textwrap.dedent("""
{tag}
{tag_underline}
.. container:: gallery_images
""".format(tag=tag, tag_underline='-' * len(tag)))
for entry_text in entries_text:
fhindex += '\n '.join(entry_text.split('\n'))
# clear at the end of the section
fhindex += """.. raw:: html\n
<div style='clear:both'></div>\n\n"""
return fhindex, computation_times
def generate_dir_rst(src_dir, target_dir, gallery_conf, seen_backrefs):
"""Generate the gallery reStructuredText for an example directory"""
fhindex = GALLERY_HEADER
if not os.path.exists(target_dir):
os.makedirs(target_dir)
tagged_examples = example_groups(src_dir)
tagged_examples = order_examples(tagged_examples)
computation_times = []
build_target_dir = os.path.relpath(target_dir, gallery_conf['src_dir'])
seen = set()
tmp_dir = tempfile.mkdtemp()
for tag, examples in tagged_examples.items():
sorted_listdir = sorted(
examples,
key=gallery_conf['within_subsection_order'](src_dir))
entries_text = []
iterator = sphinx_compatibility.status_iterator(
sorted_listdir,
'Generating gallery for %s ' % tag,
length=len(sorted_listdir))
for fname in iterator:
write_example(os.path.join(src_dir, fname), tmp_dir)
intro, time_elapsed = generate_file_rst(
fname, target_dir, tmp_dir, gallery_conf)
if fname not in seen:
seen.add(fname)
computation_times.append((time_elapsed, fname))
this_entry = _thumbnail_div(build_target_dir, fname, intro) + textwrap.dedent("""
.. toctree::
:hidden:
/%s
""") % os.path.join(build_target_dir, fname[:-3]).replace(os.sep, '/') # noqa: E501
entries_text.append(this_entry)
if gallery_conf['backreferences_dir']:
write_backreferences(seen_backrefs, gallery_conf,
target_dir, fname, intro)
fhindex += textwrap.dedent("""
{tag}
{tag_underline}
.. container:: gallery_images
""".format(tag=tag, tag_underline='-' * len(tag)))
for entry_text in entries_text:
fhindex += '\n '.join(entry_text.split('\n'))
# clear at the end of the section
fhindex += """.. raw:: html\n
<div style='clear:both'></div>\n\n"""
# Tidy up the temp directory
shutil.rmtree(tmp_dir)
return fhindex, computation_times
