1251 lines
36 KiB
Python
1251 lines
36 KiB
Python
import inspect
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import textwrap
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import pytest
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from _pytest.compat import MODULE_NOT_FOUND_ERROR
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from _pytest.doctest import _is_mocked
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from _pytest.doctest import _patch_unwrap_mock_aware
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from _pytest.doctest import DoctestItem
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from _pytest.doctest import DoctestModule
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from _pytest.doctest import DoctestTextfile
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class TestDoctests:
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def test_collect_testtextfile(self, testdir):
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w = testdir.maketxtfile(whatever="")
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checkfile = testdir.maketxtfile(
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test_something="""
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alskdjalsdk
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>>> i = 5
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>>> i-1
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4
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"""
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)
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for x in (testdir.tmpdir, checkfile):
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# print "checking that %s returns custom items" % (x,)
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items, reprec = testdir.inline_genitems(x)
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assert len(items) == 1
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assert isinstance(items[0], DoctestItem)
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assert isinstance(items[0].parent, DoctestTextfile)
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# Empty file has no items.
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items, reprec = testdir.inline_genitems(w)
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assert len(items) == 0
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def test_collect_module_empty(self, testdir):
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path = testdir.makepyfile(whatever="#")
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for p in (path, testdir.tmpdir):
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items, reprec = testdir.inline_genitems(p, "--doctest-modules")
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assert len(items) == 0
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def test_collect_module_single_modulelevel_doctest(self, testdir):
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path = testdir.makepyfile(whatever='""">>> pass"""')
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for p in (path, testdir.tmpdir):
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items, reprec = testdir.inline_genitems(p, "--doctest-modules")
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assert len(items) == 1
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assert isinstance(items[0], DoctestItem)
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assert isinstance(items[0].parent, DoctestModule)
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def test_collect_module_two_doctest_one_modulelevel(self, testdir):
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path = testdir.makepyfile(
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whatever="""
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'>>> x = None'
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def my_func():
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">>> magic = 42 "
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"""
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)
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for p in (path, testdir.tmpdir):
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items, reprec = testdir.inline_genitems(p, "--doctest-modules")
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assert len(items) == 2
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assert isinstance(items[0], DoctestItem)
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assert isinstance(items[1], DoctestItem)
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assert isinstance(items[0].parent, DoctestModule)
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assert items[0].parent is items[1].parent
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def test_collect_module_two_doctest_no_modulelevel(self, testdir):
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path = testdir.makepyfile(
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whatever="""
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'# Empty'
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def my_func():
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">>> magic = 42 "
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def unuseful():
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'''
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# This is a function
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# >>> # it doesn't have any doctest
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'''
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def another():
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'''
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# This is another function
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>>> import os # this one does have a doctest
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'''
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"""
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)
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for p in (path, testdir.tmpdir):
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items, reprec = testdir.inline_genitems(p, "--doctest-modules")
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assert len(items) == 2
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assert isinstance(items[0], DoctestItem)
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assert isinstance(items[1], DoctestItem)
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assert isinstance(items[0].parent, DoctestModule)
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assert items[0].parent is items[1].parent
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def test_simple_doctestfile(self, testdir):
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p = testdir.maketxtfile(
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test_doc="""
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>>> x = 1
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>>> x == 1
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False
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"""
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)
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reprec = testdir.inline_run(p)
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reprec.assertoutcome(failed=1)
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def test_new_pattern(self, testdir):
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p = testdir.maketxtfile(
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xdoc="""
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>>> x = 1
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>>> x == 1
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False
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"""
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)
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reprec = testdir.inline_run(p, "--doctest-glob=x*.txt")
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reprec.assertoutcome(failed=1)
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def test_multiple_patterns(self, testdir):
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"""Test support for multiple --doctest-glob arguments (#1255).
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"""
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testdir.maketxtfile(
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xdoc="""
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>>> 1
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1
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"""
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)
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testdir.makefile(
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".foo",
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test="""
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>>> 1
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1
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""",
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)
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testdir.maketxtfile(
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test_normal="""
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>>> 1
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1
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"""
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)
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expected = {"xdoc.txt", "test.foo", "test_normal.txt"}
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assert {x.basename for x in testdir.tmpdir.listdir()} == expected
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args = ["--doctest-glob=xdoc*.txt", "--doctest-glob=*.foo"]
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result = testdir.runpytest(*args)
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result.stdout.fnmatch_lines(["*test.foo *", "*xdoc.txt *", "*2 passed*"])
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(["*test_normal.txt *", "*1 passed*"])
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@pytest.mark.parametrize(
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" test_string, encoding",
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[("foo", "ascii"), ("öäü", "latin1"), ("öäü", "utf-8")],
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)
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def test_encoding(self, testdir, test_string, encoding):
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"""Test support for doctest_encoding ini option.
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"""
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testdir.makeini(
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"""
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[pytest]
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doctest_encoding={}
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""".format(
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encoding
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)
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)
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doctest = """
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>>> "{}"
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{}
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""".format(
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test_string, repr(test_string)
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)
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testdir._makefile(".txt", [doctest], {}, encoding=encoding)
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(["*1 passed*"])
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def test_doctest_unexpected_exception(self, testdir):
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testdir.maketxtfile(
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"""
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>>> i = 0
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>>> 0 / i
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2
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"""
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)
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result = testdir.runpytest("--doctest-modules")
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result.stdout.fnmatch_lines(
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[
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"*unexpected_exception*",
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"*>>> i = 0*",
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"*>>> 0 / i*",
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"*UNEXPECTED*ZeroDivision*",
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]
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)
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def test_doctest_skip(self, testdir):
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testdir.maketxtfile(
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"""
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>>> 1
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1
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>>> import pytest
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>>> pytest.skip("")
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"""
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)
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result = testdir.runpytest("--doctest-modules")
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result.stdout.fnmatch_lines(["*1 skipped*"])
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def test_docstring_partial_context_around_error(self, testdir):
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"""Test that we show some context before the actual line of a failing
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doctest.
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"""
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testdir.makepyfile(
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'''
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def foo():
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"""
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text-line-1
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text-line-2
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text-line-3
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text-line-4
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text-line-5
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text-line-6
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text-line-7
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text-line-8
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text-line-9
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text-line-10
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text-line-11
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>>> 1 + 1
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3
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text-line-after
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"""
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'''
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)
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result = testdir.runpytest("--doctest-modules")
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result.stdout.fnmatch_lines(
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[
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"*docstring_partial_context_around_error*",
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"005*text-line-3",
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"006*text-line-4",
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"013*text-line-11",
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"014*>>> 1 + 1",
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"Expected:",
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" 3",
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"Got:",
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" 2",
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]
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)
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# lines below should be trimmed out
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assert "text-line-2" not in result.stdout.str()
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assert "text-line-after" not in result.stdout.str()
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def test_docstring_full_context_around_error(self, testdir):
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"""Test that we show the whole context before the actual line of a failing
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doctest, provided that the context is up to 10 lines long.
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"""
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testdir.makepyfile(
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'''
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def foo():
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"""
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text-line-1
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text-line-2
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>>> 1 + 1
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3
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"""
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'''
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||
)
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result = testdir.runpytest("--doctest-modules")
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result.stdout.fnmatch_lines(
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[
|
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"*docstring_full_context_around_error*",
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||
"003*text-line-1",
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"004*text-line-2",
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"006*>>> 1 + 1",
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"Expected:",
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||
" 3",
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||
"Got:",
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||
" 2",
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]
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||
)
|
||
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||
def test_doctest_linedata_missing(self, testdir):
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testdir.tmpdir.join("hello.py").write(
|
||
textwrap.dedent(
|
||
"""\
|
||
class Fun(object):
|
||
@property
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||
def test(self):
|
||
'''
|
||
>>> a = 1
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>>> 1/0
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'''
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||
"""
|
||
)
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||
)
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||
result = testdir.runpytest("--doctest-modules")
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||
result.stdout.fnmatch_lines(
|
||
[
|
||
"*hello*",
|
||
"*EXAMPLE LOCATION UNKNOWN, not showing all tests of that example*",
|
||
"*1/0*",
|
||
"*UNEXPECTED*ZeroDivision*",
|
||
"*1 failed*",
|
||
]
|
||
)
|
||
|
||
def test_doctest_unex_importerror_only_txt(self, testdir):
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||
testdir.maketxtfile(
|
||
"""
|
||
>>> import asdalsdkjaslkdjasd
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>>>
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"""
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||
)
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||
result = testdir.runpytest()
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# doctest is never executed because of error during hello.py collection
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||
result.stdout.fnmatch_lines(
|
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[
|
||
"*>>> import asdals*",
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||
"*UNEXPECTED*{e}*".format(e=MODULE_NOT_FOUND_ERROR),
|
||
"{e}: No module named *asdal*".format(e=MODULE_NOT_FOUND_ERROR),
|
||
]
|
||
)
|
||
|
||
def test_doctest_unex_importerror_with_module(self, testdir):
|
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testdir.tmpdir.join("hello.py").write(
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||
textwrap.dedent(
|
||
"""\
|
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import asdalsdkjaslkdjasd
|
||
"""
|
||
)
|
||
)
|
||
testdir.maketxtfile(
|
||
"""
|
||
>>> import hello
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>>>
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"""
|
||
)
|
||
result = testdir.runpytest("--doctest-modules")
|
||
# doctest is never executed because of error during hello.py collection
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||
result.stdout.fnmatch_lines(
|
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[
|
||
"*ERROR collecting hello.py*",
|
||
"*{e}: No module named *asdals*".format(e=MODULE_NOT_FOUND_ERROR),
|
||
"*Interrupted: 1 errors during collection*",
|
||
]
|
||
)
|
||
|
||
def test_doctestmodule(self, testdir):
|
||
p = testdir.makepyfile(
|
||
"""
|
||
'''
|
||
>>> x = 1
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||
>>> x == 1
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||
False
|
||
|
||
'''
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p, "--doctest-modules")
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||
reprec.assertoutcome(failed=1)
|
||
|
||
def test_doctestmodule_external_and_issue116(self, testdir):
|
||
p = testdir.mkpydir("hello")
|
||
p.join("__init__.py").write(
|
||
textwrap.dedent(
|
||
"""\
|
||
def somefunc():
|
||
'''
|
||
>>> i = 0
|
||
>>> i + 1
|
||
2
|
||
'''
|
||
"""
|
||
)
|
||
)
|
||
result = testdir.runpytest(p, "--doctest-modules")
|
||
result.stdout.fnmatch_lines(
|
||
[
|
||
"003 *>>> i = 0",
|
||
"004 *>>> i + 1",
|
||
"*Expected:",
|
||
"* 2",
|
||
"*Got:",
|
||
"* 1",
|
||
"*:4: DocTestFailure",
|
||
]
|
||
)
|
||
|
||
def test_txtfile_failing(self, testdir):
|
||
p = testdir.maketxtfile(
|
||
"""
|
||
>>> i = 0
|
||
>>> i + 1
|
||
2
|
||
"""
|
||
)
|
||
result = testdir.runpytest(p, "-s")
|
||
result.stdout.fnmatch_lines(
|
||
[
|
||
"001 >>> i = 0",
|
||
"002 >>> i + 1",
|
||
"Expected:",
|
||
" 2",
|
||
"Got:",
|
||
" 1",
|
||
"*test_txtfile_failing.txt:2: DocTestFailure",
|
||
]
|
||
)
|
||
|
||
def test_txtfile_with_fixtures(self, testdir):
|
||
p = testdir.maketxtfile(
|
||
"""
|
||
>>> dir = getfixture('tmpdir')
|
||
>>> type(dir).__name__
|
||
'LocalPath'
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p)
|
||
reprec.assertoutcome(passed=1)
|
||
|
||
def test_txtfile_with_usefixtures_in_ini(self, testdir):
|
||
testdir.makeini(
|
||
"""
|
||
[pytest]
|
||
usefixtures = myfixture
|
||
"""
|
||
)
|
||
testdir.makeconftest(
|
||
"""
|
||
import pytest
|
||
@pytest.fixture
|
||
def myfixture(monkeypatch):
|
||
monkeypatch.setenv("HELLO", "WORLD")
|
||
"""
|
||
)
|
||
|
||
p = testdir.maketxtfile(
|
||
"""
|
||
>>> import os
|
||
>>> os.environ["HELLO"]
|
||
'WORLD'
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p)
|
||
reprec.assertoutcome(passed=1)
|
||
|
||
def test_doctestmodule_with_fixtures(self, testdir):
|
||
p = testdir.makepyfile(
|
||
"""
|
||
'''
|
||
>>> dir = getfixture('tmpdir')
|
||
>>> type(dir).__name__
|
||
'LocalPath'
|
||
'''
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p, "--doctest-modules")
|
||
reprec.assertoutcome(passed=1)
|
||
|
||
def test_doctestmodule_three_tests(self, testdir):
|
||
p = testdir.makepyfile(
|
||
"""
|
||
'''
|
||
>>> dir = getfixture('tmpdir')
|
||
>>> type(dir).__name__
|
||
'LocalPath'
|
||
'''
|
||
def my_func():
|
||
'''
|
||
>>> magic = 42
|
||
>>> magic - 42
|
||
0
|
||
'''
|
||
def unuseful():
|
||
pass
|
||
def another():
|
||
'''
|
||
>>> import os
|
||
>>> os is os
|
||
True
|
||
'''
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p, "--doctest-modules")
|
||
reprec.assertoutcome(passed=3)
|
||
|
||
def test_doctestmodule_two_tests_one_fail(self, testdir):
|
||
p = testdir.makepyfile(
|
||
"""
|
||
class MyClass(object):
|
||
def bad_meth(self):
|
||
'''
|
||
>>> magic = 42
|
||
>>> magic
|
||
0
|
||
'''
|
||
def nice_meth(self):
|
||
'''
|
||
>>> magic = 42
|
||
>>> magic - 42
|
||
0
|
||
'''
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p, "--doctest-modules")
|
||
reprec.assertoutcome(failed=1, passed=1)
|
||
|
||
def test_ignored_whitespace(self, testdir):
|
||
testdir.makeini(
|
||
"""
|
||
[pytest]
|
||
doctest_optionflags = ELLIPSIS NORMALIZE_WHITESPACE
|
||
"""
|
||
)
|
||
p = testdir.makepyfile(
|
||
"""
|
||
class MyClass(object):
|
||
'''
|
||
>>> a = "foo "
|
||
>>> print(a)
|
||
foo
|
||
'''
|
||
pass
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p, "--doctest-modules")
|
||
reprec.assertoutcome(passed=1)
|
||
|
||
def test_non_ignored_whitespace(self, testdir):
|
||
testdir.makeini(
|
||
"""
|
||
[pytest]
|
||
doctest_optionflags = ELLIPSIS
|
||
"""
|
||
)
|
||
p = testdir.makepyfile(
|
||
"""
|
||
class MyClass(object):
|
||
'''
|
||
>>> a = "foo "
|
||
>>> print(a)
|
||
foo
|
||
'''
|
||
pass
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p, "--doctest-modules")
|
||
reprec.assertoutcome(failed=1, passed=0)
|
||
|
||
def test_ignored_whitespace_glob(self, testdir):
|
||
testdir.makeini(
|
||
"""
|
||
[pytest]
|
||
doctest_optionflags = ELLIPSIS NORMALIZE_WHITESPACE
|
||
"""
|
||
)
|
||
p = testdir.maketxtfile(
|
||
xdoc="""
|
||
>>> a = "foo "
|
||
>>> print(a)
|
||
foo
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p, "--doctest-glob=x*.txt")
|
||
reprec.assertoutcome(passed=1)
|
||
|
||
def test_non_ignored_whitespace_glob(self, testdir):
|
||
testdir.makeini(
|
||
"""
|
||
[pytest]
|
||
doctest_optionflags = ELLIPSIS
|
||
"""
|
||
)
|
||
p = testdir.maketxtfile(
|
||
xdoc="""
|
||
>>> a = "foo "
|
||
>>> print(a)
|
||
foo
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p, "--doctest-glob=x*.txt")
|
||
reprec.assertoutcome(failed=1, passed=0)
|
||
|
||
def test_contains_unicode(self, testdir):
|
||
"""Fix internal error with docstrings containing non-ascii characters.
|
||
"""
|
||
testdir.makepyfile(
|
||
'''\
|
||
def foo():
|
||
"""
|
||
>>> name = 'с' # not letter 'c' but instead Cyrillic 's'.
|
||
'anything'
|
||
"""
|
||
'''
|
||
)
|
||
result = testdir.runpytest("--doctest-modules")
|
||
result.stdout.fnmatch_lines(["Got nothing", "* 1 failed in*"])
|
||
|
||
def test_ignore_import_errors_on_doctest(self, testdir):
|
||
p = testdir.makepyfile(
|
||
"""
|
||
import asdf
|
||
|
||
def add_one(x):
|
||
'''
|
||
>>> add_one(1)
|
||
2
|
||
'''
|
||
return x + 1
|
||
"""
|
||
)
|
||
|
||
reprec = testdir.inline_run(
|
||
p, "--doctest-modules", "--doctest-ignore-import-errors"
|
||
)
|
||
reprec.assertoutcome(skipped=1, failed=1, passed=0)
|
||
|
||
def test_junit_report_for_doctest(self, testdir):
|
||
"""
|
||
#713: Fix --junit-xml option when used with --doctest-modules.
|
||
"""
|
||
p = testdir.makepyfile(
|
||
"""
|
||
def foo():
|
||
'''
|
||
>>> 1 + 1
|
||
3
|
||
'''
|
||
pass
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p, "--doctest-modules", "--junit-xml=junit.xml")
|
||
reprec.assertoutcome(failed=1)
|
||
|
||
def test_unicode_doctest(self, testdir):
|
||
"""
|
||
Test case for issue 2434: DecodeError on Python 2 when doctest contains non-ascii
|
||
characters.
|
||
"""
|
||
p = testdir.maketxtfile(
|
||
test_unicode_doctest="""
|
||
.. doctest::
|
||
|
||
>>> print(
|
||
... "Hi\\n\\nByé")
|
||
Hi
|
||
...
|
||
Byé
|
||
>>> 1/0 # Byé
|
||
1
|
||
"""
|
||
)
|
||
result = testdir.runpytest(p)
|
||
result.stdout.fnmatch_lines(
|
||
["*UNEXPECTED EXCEPTION: ZeroDivisionError*", "*1 failed*"]
|
||
)
|
||
|
||
def test_unicode_doctest_module(self, testdir):
|
||
"""
|
||
Test case for issue 2434: DecodeError on Python 2 when doctest docstring
|
||
contains non-ascii characters.
|
||
"""
|
||
p = testdir.makepyfile(
|
||
test_unicode_doctest_module="""
|
||
def fix_bad_unicode(text):
|
||
'''
|
||
>>> print(fix_bad_unicode('único'))
|
||
único
|
||
'''
|
||
return "único"
|
||
"""
|
||
)
|
||
result = testdir.runpytest(p, "--doctest-modules")
|
||
result.stdout.fnmatch_lines(["* 1 passed *"])
|
||
|
||
def test_print_unicode_value(self, testdir):
|
||
"""
|
||
Test case for issue 3583: Printing Unicode in doctest under Python 2.7
|
||
doesn't work
|
||
"""
|
||
p = testdir.maketxtfile(
|
||
test_print_unicode_value=r"""
|
||
Here is a doctest::
|
||
|
||
>>> print('\xE5\xE9\xEE\xF8\xFC')
|
||
åéîøü
|
||
"""
|
||
)
|
||
result = testdir.runpytest(p)
|
||
result.stdout.fnmatch_lines(["* 1 passed *"])
|
||
|
||
def test_reportinfo(self, testdir):
|
||
"""
|
||
Test case to make sure that DoctestItem.reportinfo() returns lineno.
|
||
"""
|
||
p = testdir.makepyfile(
|
||
test_reportinfo="""
|
||
def foo(x):
|
||
'''
|
||
>>> foo('a')
|
||
'b'
|
||
'''
|
||
return 'c'
|
||
"""
|
||
)
|
||
items, reprec = testdir.inline_genitems(p, "--doctest-modules")
|
||
reportinfo = items[0].reportinfo()
|
||
assert reportinfo[1] == 1
|
||
|
||
def test_valid_setup_py(self, testdir):
|
||
"""
|
||
Test to make sure that pytest ignores valid setup.py files when ran
|
||
with --doctest-modules
|
||
"""
|
||
p = testdir.makepyfile(
|
||
setup="""
|
||
from setuptools import setup, find_packages
|
||
setup(name='sample',
|
||
version='0.0',
|
||
description='description',
|
||
packages=find_packages()
|
||
)
|
||
"""
|
||
)
|
||
result = testdir.runpytest(p, "--doctest-modules")
|
||
result.stdout.fnmatch_lines(["*collected 0 items*"])
|
||
|
||
def test_invalid_setup_py(self, testdir):
|
||
"""
|
||
Test to make sure that pytest reads setup.py files that are not used
|
||
for python packages when ran with --doctest-modules
|
||
"""
|
||
p = testdir.makepyfile(
|
||
setup="""
|
||
def test_foo():
|
||
return 'bar'
|
||
"""
|
||
)
|
||
result = testdir.runpytest(p, "--doctest-modules")
|
||
result.stdout.fnmatch_lines(["*collected 1 item*"])
|
||
|
||
|
||
class TestLiterals:
|
||
@pytest.mark.parametrize("config_mode", ["ini", "comment"])
|
||
def test_allow_unicode(self, testdir, config_mode):
|
||
"""Test that doctests which output unicode work in all python versions
|
||
tested by pytest when the ALLOW_UNICODE option is used (either in
|
||
the ini file or by an inline comment).
|
||
"""
|
||
if config_mode == "ini":
|
||
testdir.makeini(
|
||
"""
|
||
[pytest]
|
||
doctest_optionflags = ALLOW_UNICODE
|
||
"""
|
||
)
|
||
comment = ""
|
||
else:
|
||
comment = "#doctest: +ALLOW_UNICODE"
|
||
|
||
testdir.maketxtfile(
|
||
test_doc="""
|
||
>>> b'12'.decode('ascii') {comment}
|
||
'12'
|
||
""".format(
|
||
comment=comment
|
||
)
|
||
)
|
||
testdir.makepyfile(
|
||
foo="""
|
||
def foo():
|
||
'''
|
||
>>> b'12'.decode('ascii') {comment}
|
||
'12'
|
||
'''
|
||
""".format(
|
||
comment=comment
|
||
)
|
||
)
|
||
reprec = testdir.inline_run("--doctest-modules")
|
||
reprec.assertoutcome(passed=2)
|
||
|
||
@pytest.mark.parametrize("config_mode", ["ini", "comment"])
|
||
def test_allow_bytes(self, testdir, config_mode):
|
||
"""Test that doctests which output bytes work in all python versions
|
||
tested by pytest when the ALLOW_BYTES option is used (either in
|
||
the ini file or by an inline comment)(#1287).
|
||
"""
|
||
if config_mode == "ini":
|
||
testdir.makeini(
|
||
"""
|
||
[pytest]
|
||
doctest_optionflags = ALLOW_BYTES
|
||
"""
|
||
)
|
||
comment = ""
|
||
else:
|
||
comment = "#doctest: +ALLOW_BYTES"
|
||
|
||
testdir.maketxtfile(
|
||
test_doc="""
|
||
>>> b'foo' {comment}
|
||
'foo'
|
||
""".format(
|
||
comment=comment
|
||
)
|
||
)
|
||
testdir.makepyfile(
|
||
foo="""
|
||
def foo():
|
||
'''
|
||
>>> b'foo' {comment}
|
||
'foo'
|
||
'''
|
||
""".format(
|
||
comment=comment
|
||
)
|
||
)
|
||
reprec = testdir.inline_run("--doctest-modules")
|
||
reprec.assertoutcome(passed=2)
|
||
|
||
def test_unicode_string(self, testdir):
|
||
"""Test that doctests which output unicode fail in Python 2 when
|
||
the ALLOW_UNICODE option is not used. The same test should pass
|
||
in Python 3.
|
||
"""
|
||
testdir.maketxtfile(
|
||
test_doc="""
|
||
>>> b'12'.decode('ascii')
|
||
'12'
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run()
|
||
reprec.assertoutcome(passed=1)
|
||
|
||
def test_bytes_literal(self, testdir):
|
||
"""Test that doctests which output bytes fail in Python 3 when
|
||
the ALLOW_BYTES option is not used. (#1287).
|
||
"""
|
||
testdir.maketxtfile(
|
||
test_doc="""
|
||
>>> b'foo'
|
||
'foo'
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run()
|
||
reprec.assertoutcome(failed=1)
|
||
|
||
|
||
class TestDoctestSkips:
|
||
"""
|
||
If all examples in a doctest are skipped due to the SKIP option, then
|
||
the tests should be SKIPPED rather than PASSED. (#957)
|
||
"""
|
||
|
||
@pytest.fixture(params=["text", "module"])
|
||
def makedoctest(self, testdir, request):
|
||
def makeit(doctest):
|
||
mode = request.param
|
||
if mode == "text":
|
||
testdir.maketxtfile(doctest)
|
||
else:
|
||
assert mode == "module"
|
||
testdir.makepyfile('"""\n%s"""' % doctest)
|
||
|
||
return makeit
|
||
|
||
def test_one_skipped(self, testdir, makedoctest):
|
||
makedoctest(
|
||
"""
|
||
>>> 1 + 1 # doctest: +SKIP
|
||
2
|
||
>>> 2 + 2
|
||
4
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run("--doctest-modules")
|
||
reprec.assertoutcome(passed=1)
|
||
|
||
def test_one_skipped_failed(self, testdir, makedoctest):
|
||
makedoctest(
|
||
"""
|
||
>>> 1 + 1 # doctest: +SKIP
|
||
2
|
||
>>> 2 + 2
|
||
200
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run("--doctest-modules")
|
||
reprec.assertoutcome(failed=1)
|
||
|
||
def test_all_skipped(self, testdir, makedoctest):
|
||
makedoctest(
|
||
"""
|
||
>>> 1 + 1 # doctest: +SKIP
|
||
2
|
||
>>> 2 + 2 # doctest: +SKIP
|
||
200
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run("--doctest-modules")
|
||
reprec.assertoutcome(skipped=1)
|
||
|
||
def test_vacuous_all_skipped(self, testdir, makedoctest):
|
||
makedoctest("")
|
||
reprec = testdir.inline_run("--doctest-modules")
|
||
reprec.assertoutcome(passed=0, skipped=0)
|
||
|
||
def test_continue_on_failure(self, testdir):
|
||
testdir.maketxtfile(
|
||
test_something="""
|
||
>>> i = 5
|
||
>>> def foo():
|
||
... raise ValueError('error1')
|
||
>>> foo()
|
||
>>> i
|
||
>>> i + 2
|
||
7
|
||
>>> i + 1
|
||
"""
|
||
)
|
||
result = testdir.runpytest("--doctest-modules", "--doctest-continue-on-failure")
|
||
result.assert_outcomes(passed=0, failed=1)
|
||
# The lines that contains the failure are 4, 5, and 8. The first one
|
||
# is a stack trace and the other two are mismatches.
|
||
result.stdout.fnmatch_lines(
|
||
["*4: UnexpectedException*", "*5: DocTestFailure*", "*8: DocTestFailure*"]
|
||
)
|
||
|
||
|
||
class TestDoctestAutoUseFixtures:
|
||
|
||
SCOPES = ["module", "session", "class", "function"]
|
||
|
||
def test_doctest_module_session_fixture(self, testdir):
|
||
"""Test that session fixtures are initialized for doctest modules (#768)
|
||
"""
|
||
# session fixture which changes some global data, which will
|
||
# be accessed by doctests in a module
|
||
testdir.makeconftest(
|
||
"""
|
||
import pytest
|
||
import sys
|
||
|
||
@pytest.yield_fixture(autouse=True, scope='session')
|
||
def myfixture():
|
||
assert not hasattr(sys, 'pytest_session_data')
|
||
sys.pytest_session_data = 1
|
||
yield
|
||
del sys.pytest_session_data
|
||
"""
|
||
)
|
||
testdir.makepyfile(
|
||
foo="""
|
||
import sys
|
||
|
||
def foo():
|
||
'''
|
||
>>> assert sys.pytest_session_data == 1
|
||
'''
|
||
|
||
def bar():
|
||
'''
|
||
>>> assert sys.pytest_session_data == 1
|
||
'''
|
||
"""
|
||
)
|
||
result = testdir.runpytest("--doctest-modules")
|
||
result.stdout.fnmatch_lines(["*2 passed*"])
|
||
|
||
@pytest.mark.parametrize("scope", SCOPES)
|
||
@pytest.mark.parametrize("enable_doctest", [True, False])
|
||
def test_fixture_scopes(self, testdir, scope, enable_doctest):
|
||
"""Test that auto-use fixtures work properly with doctest modules.
|
||
See #1057 and #1100.
|
||
"""
|
||
testdir.makeconftest(
|
||
"""
|
||
import pytest
|
||
|
||
@pytest.fixture(autouse=True, scope="{scope}")
|
||
def auto(request):
|
||
return 99
|
||
""".format(
|
||
scope=scope
|
||
)
|
||
)
|
||
testdir.makepyfile(
|
||
test_1='''
|
||
def test_foo():
|
||
"""
|
||
>>> getfixture('auto') + 1
|
||
100
|
||
"""
|
||
def test_bar():
|
||
assert 1
|
||
'''
|
||
)
|
||
params = ("--doctest-modules",) if enable_doctest else ()
|
||
passes = 3 if enable_doctest else 2
|
||
result = testdir.runpytest(*params)
|
||
result.stdout.fnmatch_lines(["*=== %d passed in *" % passes])
|
||
|
||
@pytest.mark.parametrize("scope", SCOPES)
|
||
@pytest.mark.parametrize("autouse", [True, False])
|
||
@pytest.mark.parametrize("use_fixture_in_doctest", [True, False])
|
||
def test_fixture_module_doctest_scopes(
|
||
self, testdir, scope, autouse, use_fixture_in_doctest
|
||
):
|
||
"""Test that auto-use fixtures work properly with doctest files.
|
||
See #1057 and #1100.
|
||
"""
|
||
testdir.makeconftest(
|
||
"""
|
||
import pytest
|
||
|
||
@pytest.fixture(autouse={autouse}, scope="{scope}")
|
||
def auto(request):
|
||
return 99
|
||
""".format(
|
||
scope=scope, autouse=autouse
|
||
)
|
||
)
|
||
if use_fixture_in_doctest:
|
||
testdir.maketxtfile(
|
||
test_doc="""
|
||
>>> getfixture('auto')
|
||
99
|
||
"""
|
||
)
|
||
else:
|
||
testdir.maketxtfile(
|
||
test_doc="""
|
||
>>> 1 + 1
|
||
2
|
||
"""
|
||
)
|
||
result = testdir.runpytest("--doctest-modules")
|
||
assert "FAILURES" not in str(result.stdout.str())
|
||
result.stdout.fnmatch_lines(["*=== 1 passed in *"])
|
||
|
||
@pytest.mark.parametrize("scope", SCOPES)
|
||
def test_auto_use_request_attributes(self, testdir, scope):
|
||
"""Check that all attributes of a request in an autouse fixture
|
||
behave as expected when requested for a doctest item.
|
||
"""
|
||
testdir.makeconftest(
|
||
"""
|
||
import pytest
|
||
|
||
@pytest.fixture(autouse=True, scope="{scope}")
|
||
def auto(request):
|
||
if "{scope}" == 'module':
|
||
assert request.module is None
|
||
if "{scope}" == 'class':
|
||
assert request.cls is None
|
||
if "{scope}" == 'function':
|
||
assert request.function is None
|
||
return 99
|
||
""".format(
|
||
scope=scope
|
||
)
|
||
)
|
||
testdir.maketxtfile(
|
||
test_doc="""
|
||
>>> 1 + 1
|
||
2
|
||
"""
|
||
)
|
||
result = testdir.runpytest("--doctest-modules")
|
||
assert "FAILURES" not in str(result.stdout.str())
|
||
result.stdout.fnmatch_lines(["*=== 1 passed in *"])
|
||
|
||
|
||
class TestDoctestNamespaceFixture:
|
||
|
||
SCOPES = ["module", "session", "class", "function"]
|
||
|
||
@pytest.mark.parametrize("scope", SCOPES)
|
||
def test_namespace_doctestfile(self, testdir, scope):
|
||
"""
|
||
Check that inserting something into the namespace works in a
|
||
simple text file doctest
|
||
"""
|
||
testdir.makeconftest(
|
||
"""
|
||
import pytest
|
||
import contextlib
|
||
|
||
@pytest.fixture(autouse=True, scope="{scope}")
|
||
def add_contextlib(doctest_namespace):
|
||
doctest_namespace['cl'] = contextlib
|
||
""".format(
|
||
scope=scope
|
||
)
|
||
)
|
||
p = testdir.maketxtfile(
|
||
"""
|
||
>>> print(cl.__name__)
|
||
contextlib
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p)
|
||
reprec.assertoutcome(passed=1)
|
||
|
||
@pytest.mark.parametrize("scope", SCOPES)
|
||
def test_namespace_pyfile(self, testdir, scope):
|
||
"""
|
||
Check that inserting something into the namespace works in a
|
||
simple Python file docstring doctest
|
||
"""
|
||
testdir.makeconftest(
|
||
"""
|
||
import pytest
|
||
import contextlib
|
||
|
||
@pytest.fixture(autouse=True, scope="{scope}")
|
||
def add_contextlib(doctest_namespace):
|
||
doctest_namespace['cl'] = contextlib
|
||
""".format(
|
||
scope=scope
|
||
)
|
||
)
|
||
p = testdir.makepyfile(
|
||
"""
|
||
def foo():
|
||
'''
|
||
>>> print(cl.__name__)
|
||
contextlib
|
||
'''
|
||
"""
|
||
)
|
||
reprec = testdir.inline_run(p, "--doctest-modules")
|
||
reprec.assertoutcome(passed=1)
|
||
|
||
|
||
class TestDoctestReportingOption:
|
||
def _run_doctest_report(self, testdir, format):
|
||
testdir.makepyfile(
|
||
"""
|
||
def foo():
|
||
'''
|
||
>>> foo()
|
||
a b
|
||
0 1 4
|
||
1 2 4
|
||
2 3 6
|
||
'''
|
||
print(' a b\\n'
|
||
'0 1 4\\n'
|
||
'1 2 5\\n'
|
||
'2 3 6')
|
||
"""
|
||
)
|
||
return testdir.runpytest("--doctest-modules", "--doctest-report", format)
|
||
|
||
@pytest.mark.parametrize("format", ["udiff", "UDIFF", "uDiFf"])
|
||
def test_doctest_report_udiff(self, testdir, format):
|
||
result = self._run_doctest_report(testdir, format)
|
||
result.stdout.fnmatch_lines(
|
||
[" 0 1 4", " -1 2 4", " +1 2 5", " 2 3 6"]
|
||
)
|
||
|
||
def test_doctest_report_cdiff(self, testdir):
|
||
result = self._run_doctest_report(testdir, "cdiff")
|
||
result.stdout.fnmatch_lines(
|
||
[
|
||
" a b",
|
||
" 0 1 4",
|
||
" ! 1 2 4",
|
||
" 2 3 6",
|
||
" --- 1,4 ----",
|
||
" a b",
|
||
" 0 1 4",
|
||
" ! 1 2 5",
|
||
" 2 3 6",
|
||
]
|
||
)
|
||
|
||
def test_doctest_report_ndiff(self, testdir):
|
||
result = self._run_doctest_report(testdir, "ndiff")
|
||
result.stdout.fnmatch_lines(
|
||
[
|
||
" a b",
|
||
" 0 1 4",
|
||
" - 1 2 4",
|
||
" ? ^",
|
||
" + 1 2 5",
|
||
" ? ^",
|
||
" 2 3 6",
|
||
]
|
||
)
|
||
|
||
@pytest.mark.parametrize("format", ["none", "only_first_failure"])
|
||
def test_doctest_report_none_or_only_first_failure(self, testdir, format):
|
||
result = self._run_doctest_report(testdir, format)
|
||
result.stdout.fnmatch_lines(
|
||
[
|
||
"Expected:",
|
||
" a b",
|
||
" 0 1 4",
|
||
" 1 2 4",
|
||
" 2 3 6",
|
||
"Got:",
|
||
" a b",
|
||
" 0 1 4",
|
||
" 1 2 5",
|
||
" 2 3 6",
|
||
]
|
||
)
|
||
|
||
def test_doctest_report_invalid(self, testdir):
|
||
result = self._run_doctest_report(testdir, "obviously_invalid_format")
|
||
result.stderr.fnmatch_lines(
|
||
[
|
||
"*error: argument --doctest-report: invalid choice: 'obviously_invalid_format' (choose from*"
|
||
]
|
||
)
|
||
|
||
|
||
@pytest.mark.parametrize("mock_module", ["mock", "unittest.mock"])
|
||
def test_doctest_mock_objects_dont_recurse_missbehaved(mock_module, testdir):
|
||
pytest.importorskip(mock_module)
|
||
testdir.makepyfile(
|
||
"""
|
||
from {mock_module} import call
|
||
class Example(object):
|
||
'''
|
||
>>> 1 + 1
|
||
2
|
||
'''
|
||
""".format(
|
||
mock_module=mock_module
|
||
)
|
||
)
|
||
result = testdir.runpytest("--doctest-modules")
|
||
result.stdout.fnmatch_lines(["* 1 passed *"])
|
||
|
||
|
||
class Broken:
|
||
def __getattr__(self, _):
|
||
raise KeyError("This should be an AttributeError")
|
||
|
||
|
||
@pytest.mark.parametrize( # pragma: no branch (lambdas are not called)
|
||
"stop", [None, _is_mocked, lambda f: None, lambda f: False, lambda f: True]
|
||
)
|
||
def test_warning_on_unwrap_of_broken_object(stop):
|
||
bad_instance = Broken()
|
||
assert inspect.unwrap.__module__ == "inspect"
|
||
with _patch_unwrap_mock_aware():
|
||
assert inspect.unwrap.__module__ != "inspect"
|
||
with pytest.warns(
|
||
pytest.PytestWarning, match="^Got KeyError.* when unwrapping"
|
||
):
|
||
with pytest.raises(KeyError):
|
||
inspect.unwrap(bad_instance, stop=stop)
|
||
assert inspect.unwrap.__module__ == "inspect"
|