641 lines
20 KiB
Python
641 lines
20 KiB
Python
# encoding: utf-8
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import sys
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from _pytest.doctest import DoctestItem, DoctestModule, DoctestTextfile
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import py
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import pytest
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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(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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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], DoctestTextfile)
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items, reprec = testdir.inline_genitems(w)
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assert len(items) == 1
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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,
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'--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,
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'--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(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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for p in (path, testdir.tmpdir):
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items, reprec = testdir.inline_genitems(p,
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'--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(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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for p in (path, testdir.tmpdir):
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items, reprec = testdir.inline_genitems(p,
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'--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(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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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(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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reprec = testdir.inline_run(p, "--doctest-glob=x*.txt")
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reprec.assertoutcome(failed=1)
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def test_doctest_unexpected_exception(self, testdir):
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testdir.maketxtfile("""
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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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result = testdir.runpytest("--doctest-modules")
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result.stdout.fnmatch_lines([
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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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def test_docstring_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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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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result = testdir.runpytest('--doctest-modules')
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result.stdout.fnmatch_lines([
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'*docstring_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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# 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_doctest_linedata_missing(self, testdir):
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testdir.tmpdir.join('hello.py').write(py.code.Source("""
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class Fun(object):
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@property
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def test(self):
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'''
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>>> a = 1
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>>> 1/0
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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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"*hello*",
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"*EXAMPLE LOCATION UNKNOWN, not showing all tests of that example*",
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"*1/0*",
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"*UNEXPECTED*ZeroDivision*",
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"*1 failed*",
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])
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def test_doctest_unex_importerror(self, testdir):
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testdir.tmpdir.join("hello.py").write(py.code.Source("""
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import asdalsdkjaslkdjasd
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"""))
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testdir.maketxtfile("""
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>>> import hello
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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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"*>>> import hello",
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"*UNEXPECTED*ImportError*",
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"*import asdals*",
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])
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def test_doctestmodule(self, testdir):
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p = testdir.makepyfile("""
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'''
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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-modules")
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reprec.assertoutcome(failed=1)
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def test_doctestmodule_external_and_issue116(self, testdir):
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p = testdir.mkpydir("hello")
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p.join("__init__.py").write(py.code.Source("""
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def somefunc():
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'''
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>>> i = 0
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>>> i + 1
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2
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'''
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"""))
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result = testdir.runpytest(p, "--doctest-modules")
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result.stdout.fnmatch_lines([
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'004 *>>> i = 0',
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'005 *>>> i + 1',
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'*Expected:',
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"* 2",
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"*Got:",
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"* 1",
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"*:5: DocTestFailure"
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])
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def test_txtfile_failing(self, testdir):
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p = testdir.maketxtfile("""
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>>> i = 0
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>>> i + 1
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2
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""")
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result = testdir.runpytest(p, "-s")
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result.stdout.fnmatch_lines([
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'001 >>> i = 0',
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'002 >>> i + 1',
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'Expected:',
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" 2",
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"Got:",
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" 1",
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"*test_txtfile_failing.txt:2: DocTestFailure"
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])
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def test_txtfile_with_fixtures(self, testdir):
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p = testdir.maketxtfile("""
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>>> dir = getfixture('tmpdir')
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>>> type(dir).__name__
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'LocalPath'
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""")
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reprec = testdir.inline_run(p, )
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reprec.assertoutcome(passed=1)
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def test_txtfile_with_usefixtures_in_ini(self, testdir):
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testdir.makeini("""
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[pytest]
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usefixtures = myfixture
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""")
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testdir.makeconftest("""
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import pytest
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@pytest.fixture
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def myfixture(monkeypatch):
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monkeypatch.setenv("HELLO", "WORLD")
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""")
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p = testdir.maketxtfile("""
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>>> import os
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>>> os.environ["HELLO"]
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'WORLD'
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""")
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reprec = testdir.inline_run(p, )
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reprec.assertoutcome(passed=1)
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def test_doctestmodule_with_fixtures(self, testdir):
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p = testdir.makepyfile("""
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'''
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>>> dir = getfixture('tmpdir')
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>>> type(dir).__name__
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'LocalPath'
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'''
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""")
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reprec = testdir.inline_run(p, "--doctest-modules")
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reprec.assertoutcome(passed=1)
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def test_doctestmodule_three_tests(self, testdir):
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p = testdir.makepyfile("""
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'''
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>>> dir = getfixture('tmpdir')
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>>> type(dir).__name__
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'LocalPath'
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'''
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def my_func():
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'''
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>>> magic = 42
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>>> magic - 42
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0
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'''
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def unuseful():
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pass
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def another():
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'''
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>>> import os
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>>> os is os
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True
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'''
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""")
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reprec = testdir.inline_run(p, "--doctest-modules")
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reprec.assertoutcome(passed=3)
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def test_doctestmodule_two_tests_one_fail(self, testdir):
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p = testdir.makepyfile("""
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class MyClass:
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def bad_meth(self):
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'''
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>>> magic = 42
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>>> magic
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0
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'''
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def nice_meth(self):
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'''
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>>> magic = 42
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>>> magic - 42
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0
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'''
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""")
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reprec = testdir.inline_run(p, "--doctest-modules")
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reprec.assertoutcome(failed=1, passed=1)
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def test_ignored_whitespace(self, testdir):
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testdir.makeini("""
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[pytest]
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doctest_optionflags = ELLIPSIS NORMALIZE_WHITESPACE
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""")
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p = testdir.makepyfile("""
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class MyClass:
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'''
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>>> a = "foo "
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>>> print(a)
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foo
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'''
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pass
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""")
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reprec = testdir.inline_run(p, "--doctest-modules")
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reprec.assertoutcome(passed=1)
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def test_non_ignored_whitespace(self, testdir):
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testdir.makeini("""
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[pytest]
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doctest_optionflags = ELLIPSIS
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""")
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p = testdir.makepyfile("""
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class MyClass:
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'''
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>>> a = "foo "
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>>> print(a)
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foo
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'''
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pass
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""")
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reprec = testdir.inline_run(p, "--doctest-modules")
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reprec.assertoutcome(failed=1, passed=0)
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def test_ignored_whitespace_glob(self, testdir):
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testdir.makeini("""
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[pytest]
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doctest_optionflags = ELLIPSIS NORMALIZE_WHITESPACE
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""")
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p = testdir.maketxtfile(xdoc="""
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>>> a = "foo "
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>>> print(a)
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foo
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""")
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reprec = testdir.inline_run(p, "--doctest-glob=x*.txt")
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reprec.assertoutcome(passed=1)
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def test_non_ignored_whitespace_glob(self, testdir):
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testdir.makeini("""
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[pytest]
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doctest_optionflags = ELLIPSIS
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""")
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p = testdir.maketxtfile(xdoc="""
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>>> a = "foo "
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>>> print(a)
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foo
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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, passed=0)
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def test_contains_unicode(self, testdir):
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"""Fix internal error with docstrings containing non-ascii characters.
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"""
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testdir.makepyfile(u'''
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# encoding: utf-8
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def foo():
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"""
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>>> name = 'с' # not letter 'c' but instead Cyrillic 's'.
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'anything'
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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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'Got nothing',
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'* 1 failed in*',
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])
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def test_ignore_import_errors_on_doctest(self, testdir):
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p = testdir.makepyfile("""
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import asdf
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def add_one(x):
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'''
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>>> add_one(1)
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2
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'''
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return x + 1
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""")
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reprec = testdir.inline_run(p, "--doctest-modules",
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"--doctest-ignore-import-errors")
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reprec.assertoutcome(skipped=1, failed=1, passed=0)
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def test_junit_report_for_doctest(self, testdir):
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"""
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#713: Fix --junit-xml option when used with --doctest-modules.
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"""
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p = testdir.makepyfile("""
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def foo():
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'''
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>>> 1 + 1
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3
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'''
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pass
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""")
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reprec = testdir.inline_run(p, "--doctest-modules",
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"--junit-xml=junit.xml")
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reprec.assertoutcome(failed=1)
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@pytest.mark.parametrize('config_mode', ['ini', 'comment'])
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def test_allow_unicode(self, testdir, config_mode):
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"""Test that doctests which output unicode work in all python versions
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tested by pytest when the ALLOW_UNICODE option is used (either in
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the ini file or by an inline comment).
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"""
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if config_mode == 'ini':
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testdir.makeini('''
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[pytest]
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doctest_optionflags = ALLOW_UNICODE
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''')
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comment = ''
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else:
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comment = '#doctest: +ALLOW_UNICODE'
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testdir.maketxtfile(test_doc="""
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>>> b'12'.decode('ascii') {comment}
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'12'
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""".format(comment=comment))
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testdir.makepyfile(foo="""
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def foo():
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'''
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>>> b'12'.decode('ascii') {comment}
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'12'
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'''
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""".format(comment=comment))
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reprec = testdir.inline_run("--doctest-modules")
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reprec.assertoutcome(passed=2)
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def test_unicode_string(self, testdir):
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"""Test that doctests which output unicode fail in Python 2 when
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the ALLOW_UNICODE option is not used. The same test should pass
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in Python 3.
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"""
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testdir.maketxtfile(test_doc="""
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>>> b'12'.decode('ascii')
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'12'
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""")
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reprec = testdir.inline_run()
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passed = int(sys.version_info[0] >= 3)
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reprec.assertoutcome(passed=passed, failed=int(not passed))
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class TestDoctestSkips:
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"""
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If all examples in a doctest are skipped due to the SKIP option, then
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the tests should be SKIPPED rather than PASSED. (#957)
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"""
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@pytest.fixture(params=['text', 'module'])
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def makedoctest(self, testdir, request):
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def makeit(doctest):
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mode = request.param
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if mode == 'text':
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testdir.maketxtfile(doctest)
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else:
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assert mode == 'module'
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testdir.makepyfile('"""\n%s"""' % doctest)
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return makeit
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def test_one_skipped(self, testdir, makedoctest):
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makedoctest("""
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>>> 1 + 1 # doctest: +SKIP
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2
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>>> 2 + 2
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4
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""")
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reprec = testdir.inline_run("--doctest-modules")
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reprec.assertoutcome(passed=1)
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def test_one_skipped_failed(self, testdir, makedoctest):
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makedoctest("""
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>>> 1 + 1 # doctest: +SKIP
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2
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>>> 2 + 2
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200
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""")
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reprec = testdir.inline_run("--doctest-modules")
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reprec.assertoutcome(failed=1)
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def test_all_skipped(self, testdir, makedoctest):
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makedoctest("""
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>>> 1 + 1 # doctest: +SKIP
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2
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>>> 2 + 2 # doctest: +SKIP
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200
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""")
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reprec = testdir.inline_run("--doctest-modules")
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reprec.assertoutcome(skipped=1)
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class TestDoctestAutoUseFixtures:
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SCOPES = ['module', 'session', 'class', 'function']
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def test_doctest_module_session_fixture(self, testdir):
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"""Test that session fixtures are initialized for doctest modules (#768)
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"""
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# session fixture which changes some global data, which will
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# be accessed by doctests in a module
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testdir.makeconftest("""
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import pytest
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import sys
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@pytest.yield_fixture(autouse=True, scope='session')
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def myfixture():
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assert not hasattr(sys, 'pytest_session_data')
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sys.pytest_session_data = 1
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yield
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del sys.pytest_session_data
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""")
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testdir.makepyfile(foo="""
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import sys
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|
||
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 *'])
|