1 files changed, 135 insertions, 0 deletions
diff --git a/tests/test_extensions/test_ext_doctest.py b/tests/test_extensions/test_ext_doctest.py
new file mode 100644
index 0000000..ab0dd62
--- /dev/null
+++ b/tests/test_extensions/test_ext_doctest.py
@@ -0,0 +1,135 @@
+"""Test the doctest extension."""
+import os
+from collections import Counter
+
+import pytest
+from docutils import nodes
+from packaging.specifiers import InvalidSpecifier
+from packaging.version import InvalidVersion
+
+from sphinx.ext.doctest import is_allowed_version
+
+cleanup_called = 0
+
+
+@pytest.mark.sphinx('doctest', testroot='ext-doctest')
+def test_build(app, status, warning):
+    global cleanup_called
+    cleanup_called = 0
+    app.build(force_all=True)
+    assert app.statuscode == 0, f'failures in doctests:\n{status.getvalue()}'
+    # in doctest.txt, there are two named groups and the default group,
+    # so the cleanup function must be called three times
+    assert cleanup_called == 3, 'testcleanup did not get executed enough times'
+
+
+@pytest.mark.sphinx('dummy', testroot='ext-doctest')
+def test_highlight_language_default(app, status, warning):
+    app.build()
+    doctree = app.env.get_doctree('doctest')
+    for node in doctree.findall(nodes.literal_block):
+        assert node['language'] in {'python', 'pycon', 'none'}
+
+
+@pytest.mark.sphinx('dummy', testroot='ext-doctest',
+                    confoverrides={'highlight_language': 'python'})
+def test_highlight_language_python3(app, status, warning):
+    app.build()
+    doctree = app.env.get_doctree('doctest')
+    for node in doctree.findall(nodes.literal_block):
+        assert node['language'] in {'python', 'pycon', 'none'}
+
+
+def test_is_allowed_version():
+    assert is_allowed_version('<3.4', '3.3') is True
+    assert is_allowed_version('<3.4', '3.3') is True
+    assert is_allowed_version('<3.2', '3.3') is False
+    assert is_allowed_version('<=3.4', '3.3') is True
+    assert is_allowed_version('<=3.2', '3.3') is False
+    assert is_allowed_version('==3.3', '3.3') is True
+    assert is_allowed_version('==3.4', '3.3') is False
+    assert is_allowed_version('>=3.2', '3.3') is True
+    assert is_allowed_version('>=3.4', '3.3') is False
+    assert is_allowed_version('>3.2', '3.3') is True
+    assert is_allowed_version('>3.4', '3.3') is False
+    assert is_allowed_version('~=3.4', '3.4.5') is True
+    assert is_allowed_version('~=3.4', '3.5.0') is True
+
+    # invalid spec
+    with pytest.raises(InvalidSpecifier):
+        is_allowed_version('&3.4', '3.5')
+
+    # invalid version
+    with pytest.raises(InvalidVersion):
+        is_allowed_version('>3.4', 'Sphinx')
+
+
+def cleanup_call():
+    global cleanup_called
+    cleanup_called += 1
+
+
+recorded_calls = Counter()
+
+
+@pytest.mark.sphinx('doctest', testroot='ext-doctest-skipif')
+def test_skipif(app, status, warning):
+    """Tests for the :skipif: option
+
+    The tests are separated into a different test root directory since the
+    ``app`` object only evaluates options once in its lifetime. If these tests
+    were combined with the other doctest tests, the ``:skipif:`` evaluations
+    would be recorded only on the first ``app.build(force_all=True)`` run, i.e.
+    in ``test_build`` above, and the assertion below would fail.
+
+    """
+    global recorded_calls
+    recorded_calls = Counter()
+    app.build(force_all=True)
+    if app.statuscode != 0:
+        raise AssertionError('failures in doctests:' + status.getvalue())
+    # The `:skipif:` expressions are always run.
+    # Actual tests and setup/cleanup code is only run if the `:skipif:`
+    # expression evaluates to a False value.
+    # Global setup/cleanup are run before/after evaluating the `:skipif:`
+    # option in each directive - thus 11 additional invocations for each on top
+    # of the ones made for the whole test file.
+    assert recorded_calls == {('doctest_global_setup', 'body', True): 13,
+                              ('testsetup', ':skipif:', True): 1,
+                              ('testsetup', ':skipif:', False): 1,
+                              ('testsetup', 'body', False): 1,
+                              ('doctest', ':skipif:', True): 1,
+                              ('doctest', ':skipif:', False): 1,
+                              ('doctest', 'body', False): 1,
+                              ('testcode', ':skipif:', True): 1,
+                              ('testcode', ':skipif:', False): 1,
+                              ('testcode', 'body', False): 1,
+                              ('testoutput-1', ':skipif:', True): 1,
+                              ('testoutput-2', ':skipif:', True): 1,
+                              ('testoutput-2', ':skipif:', False): 1,
+                              ('testcleanup', ':skipif:', True): 1,
+                              ('testcleanup', ':skipif:', False): 1,
+                              ('testcleanup', 'body', False): 1,
+                              ('doctest_global_cleanup', 'body', True): 13}
+
+
+def record(directive, part, should_skip):
+    recorded_calls[(directive, part, should_skip)] += 1
+    return f'Recorded {directive} {part} {should_skip}'
+
+
+@pytest.mark.sphinx('doctest', testroot='ext-doctest-with-autodoc')
+def test_reporting_with_autodoc(app, status, warning, capfd):
+    # Patch builder to get a copy of the output
+    written = []
+    app.builder._warn_out = written.append
+    app.build(force_all=True)
+
+    failures = [line.replace(os.sep, '/')
+                for line in '\n'.join(written).splitlines()
+                if line.startswith('File')]
+
+    assert 'File "dir/inner.rst", line 1, in default' in failures
+    assert 'File "dir/bar.py", line ?, in default' in failures
+    assert 'File "foo.py", line ?, in default' in failures
+    assert 'File "index.rst", line 4, in default' in failures