|
6 | 6 | from __future__importannotations |
7 | 7 |
|
8 | 8 | importsys |
9 | | -fromcontextlibimportcontextmanager |
10 | | -fromcontextvarsimportContextVar |
| 9 | +fromtextwrapimportdedent |
11 | 10 |
|
12 | 11 | importpytest |
13 | | - |
14 | | -_context_var=ContextVar("context_var") |
| 12 | +frompytestimportPytester |
| 13 | + |
| 14 | +_prelude=dedent( |
| 15 | +""" |
| 16 | + import pytest |
| 17 | + import pytest_asyncio |
| 18 | + from contextlib import contextmanager |
| 19 | + from contextvars import ContextVar |
| 20 | +
|
| 21 | + _context_var = ContextVar("context_var") |
| 22 | +
|
| 23 | + @contextmanager |
| 24 | + def context_var_manager(value): |
| 25 | + token = _context_var.set(value) |
| 26 | + try: |
| 27 | + yield |
| 28 | + finally: |
| 29 | + _context_var.reset(token) |
| 30 | +""" |
| 31 | +) |
15 | 32 |
|
16 | 33 |
|
17 | | -@contextmanager |
18 | | -defcontext_var_manager(value): |
19 | | -token=_context_var.set(value) |
20 | | -try: |
21 | | -yield |
22 | | -finally: |
23 | | -_context_var.reset(token) |
| 34 | +deftest_var_from_sync_generator_propagates_to_async(pytester:Pytester): |
| 35 | +pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function") |
| 36 | +pytester.makepyfile( |
| 37 | +_prelude |
| 38 | ++dedent( |
| 39 | +""" |
| 40 | + @pytest.fixture |
| 41 | + def var_fixture(): |
| 42 | + with context_var_manager("value"): |
| 43 | + yield |
24 | 44 |
|
| 45 | + @pytest_asyncio.fixture |
| 46 | + async def check_var_fixture(var_fixture): |
| 47 | + assert _context_var.get() == "value" |
25 | 48 |
|
26 | | -@pytest.fixture(scope="function") |
27 | | -asyncdefno_var_fixture(): |
28 | | -withpytest.raises(LookupError): |
29 | | -_context_var.get() |
30 | | -yield |
31 | | -withpytest.raises(LookupError): |
32 | | -_context_var.get() |
| 49 | + @pytest.mark.asyncio |
| 50 | + async def test(check_var_fixture): |
| 51 | + assert _context_var.get() == "value" |
| 52 | + """ |
| 53 | + ) |
| 54 | + ) |
| 55 | +result=pytester.runpytest("--asyncio-mode=strict") |
| 56 | +result.assert_outcomes(passed=1) |
33 | 57 |
|
34 | 58 |
|
35 | | -@pytest.fixture(scope="function") |
36 | | -asyncdefvar_fixture_1(no_var_fixture): |
37 | | -withcontext_var_manager("value1"): |
38 | | -yield |
| 59 | +@pytest.mark.xfail( |
| 60 | +sys.version_info< (3,11), |
| 61 | +reason="requires asyncio Task context support", |
| 62 | +strict=True, |
| 63 | +) |
| 64 | +deftest_var_from_async_generator_propagates_to_sync(pytester:Pytester): |
| 65 | +pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function") |
| 66 | +pytester.makepyfile( |
| 67 | +_prelude |
| 68 | ++dedent( |
| 69 | +""" |
| 70 | + @pytest_asyncio.fixture |
| 71 | + async def var_fixture(): |
| 72 | + with context_var_manager("value"): |
| 73 | + yield |
| 74 | +
|
| 75 | + @pytest.fixture |
| 76 | + def check_var_fixture(var_fixture): |
| 77 | + assert _context_var.get() == "value" |
| 78 | +
|
| 79 | + @pytest.mark.asyncio |
| 80 | + async def test(check_var_fixture): |
| 81 | + assert _context_var.get() == "value" |
| 82 | + """ |
| 83 | + ) |
| 84 | + ) |
| 85 | +result=pytester.runpytest("--asyncio-mode=strict") |
| 86 | +result.assert_outcomes(passed=1) |
39 | 87 |
|
40 | 88 |
|
41 | | -@pytest.fixture(scope="function") |
42 | | -asyncdefvar_nop_fixture(var_fixture_1): |
43 | | -withcontext_var_manager(_context_var.get()): |
44 | | -yield |
| 89 | +@pytest.mark.xfail( |
| 90 | +sys.version_info< (3,11), |
| 91 | +reason="requires asyncio Task context support", |
| 92 | +strict=True, |
| 93 | +) |
| 94 | +deftest_var_from_async_fixture_propagates_to_sync(pytester:Pytester): |
| 95 | +pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function") |
| 96 | +pytester.makepyfile( |
| 97 | +_prelude |
| 98 | ++dedent( |
| 99 | +""" |
| 100 | + @pytest_asyncio.fixture |
| 101 | + async def var_fixture(): |
| 102 | + _context_var.set("value") |
| 103 | + # Rely on async fixture teardown to reset the context var. |
| 104 | +
|
| 105 | + @pytest.fixture |
| 106 | + def check_var_fixture(var_fixture): |
| 107 | + assert _context_var.get() == "value" |
| 108 | +
|
| 109 | + def test(check_var_fixture): |
| 110 | + assert _context_var.get() == "value" |
| 111 | + """ |
| 112 | + ) |
| 113 | + ) |
| 114 | +result=pytester.runpytest("--asyncio-mode=strict") |
| 115 | +result.assert_outcomes(passed=1) |
45 | 116 |
|
46 | 117 |
|
47 | | -@pytest.fixture(scope="function") |
48 | | -defvar_fixture_2(var_nop_fixture): |
49 | | -assert_context_var.get()=="value1" |
50 | | -withcontext_var_manager("value2"): |
51 | | -yield |
| 118 | +@pytest.mark.xfail( |
| 119 | +sys.version_info< (3,11), |
| 120 | +reason="requires asyncio Task context support", |
| 121 | +strict=True, |
| 122 | +) |
| 123 | +deftest_var_from_generator_reset_before_previous_fixture_cleanup(pytester:Pytester): |
| 124 | +pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function") |
| 125 | +pytester.makepyfile( |
| 126 | +_prelude |
| 127 | ++dedent( |
| 128 | +""" |
| 129 | + @pytest_asyncio.fixture |
| 130 | + async def no_var_fixture(): |
| 131 | + with pytest.raises(LookupError): |
| 132 | + _context_var.get() |
| 133 | + yield |
| 134 | + with pytest.raises(LookupError): |
| 135 | + _context_var.get() |
| 136 | +
|
| 137 | + @pytest_asyncio.fixture |
| 138 | + async def var_fixture(no_var_fixture): |
| 139 | + with context_var_manager("value"): |
| 140 | + yield |
| 141 | +
|
| 142 | + @pytest.mark.asyncio |
| 143 | + async def test(var_fixture): |
| 144 | + assert _context_var.get() == "value" |
| 145 | + """ |
| 146 | + ) |
| 147 | + ) |
| 148 | +result=pytester.runpytest("--asyncio-mode=strict") |
| 149 | +result.assert_outcomes(passed=1) |
52 | 150 |
|
53 | 151 |
|
54 | | -@pytest.fixture(scope="function") |
55 | | -asyncdefvar_fixture_3(var_fixture_2): |
56 | | -assert_context_var.get()=="value2" |
57 | | -withcontext_var_manager("value3"): |
58 | | -yield |
| 152 | +@pytest.mark.xfail( |
| 153 | +sys.version_info< (3,11), |
| 154 | +reason="requires asyncio Task context support", |
| 155 | +strict=True, |
| 156 | +) |
| 157 | +deftest_var_from_fixture_reset_before_previous_fixture_cleanup(pytester:Pytester): |
| 158 | +pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function") |
| 159 | +pytester.makepyfile( |
| 160 | +_prelude |
| 161 | ++dedent( |
| 162 | +""" |
| 163 | + @pytest_asyncio.fixture |
| 164 | + async def no_var_fixture(): |
| 165 | + with pytest.raises(LookupError): |
| 166 | + _context_var.get() |
| 167 | + yield |
| 168 | + with pytest.raises(LookupError): |
| 169 | + _context_var.get() |
| 170 | +
|
| 171 | + @pytest_asyncio.fixture |
| 172 | + async def var_fixture(no_var_fixture): |
| 173 | + _context_var.set("value") |
| 174 | + # Rely on async fixture teardown to reset the context var. |
| 175 | +
|
| 176 | + @pytest.mark.asyncio |
| 177 | + async def test(var_fixture): |
| 178 | + assert _context_var.get() == "value" |
| 179 | + """ |
| 180 | + ) |
| 181 | + ) |
| 182 | +result=pytester.runpytest("--asyncio-mode=strict") |
| 183 | +result.assert_outcomes(passed=1) |
59 | 184 |
|
60 | 185 |
|
61 | | -@pytest.fixture(scope="function") |
62 | | -asyncdefvar_fixture_4(var_fixture_3,request): |
63 | | -assert_context_var.get()=="value3" |
64 | | -_context_var.set("value4") |
65 | | -# Rely on fixture teardown to reset the context var. |
| 186 | +@pytest.mark.xfail( |
| 187 | +sys.version_info< (3,11), |
| 188 | +reason="requires asyncio Task context support", |
| 189 | +strict=True, |
| 190 | +) |
| 191 | +deftest_var_previous_value_restored_after_fixture(pytester:Pytester): |
| 192 | +pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function") |
| 193 | +pytester.makepyfile( |
| 194 | +_prelude |
| 195 | ++dedent( |
| 196 | +""" |
| 197 | + @pytest_asyncio.fixture |
| 198 | + async def var_fixture_1(): |
| 199 | + with context_var_manager("value1"): |
| 200 | + yield |
| 201 | + assert _context_var.get() == "value1" |
| 202 | +
|
| 203 | + @pytest_asyncio.fixture |
| 204 | + async def var_fixture_2(var_fixture_1): |
| 205 | + with context_var_manager("value2"): |
| 206 | + yield |
| 207 | + assert _context_var.get() == "value2" |
| 208 | +
|
| 209 | + @pytest.mark.asyncio |
| 210 | + async def test(var_fixture_2): |
| 211 | + assert _context_var.get() == "value2" |
| 212 | + """ |
| 213 | + ) |
| 214 | + ) |
| 215 | +result=pytester.runpytest("--asyncio-mode=strict") |
| 216 | +result.assert_outcomes(passed=1) |
66 | 217 |
|
67 | 218 |
|
68 | | -@pytest.mark.asyncio |
69 | 219 | @pytest.mark.xfail( |
70 | | -sys.version_info< (3,11),reason="requires asyncio Task context support" |
| 220 | +sys.version_info< (3,11), |
| 221 | +reason="requires asyncio Task context support", |
| 222 | +strict=True, |
71 | 223 | ) |
72 | | -asyncdeftest(var_fixture_4): |
73 | | -assert_context_var.get()=="value4" |
| 224 | +deftest_var_set_to_existing_value_ok(pytester:Pytester): |
| 225 | +pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function") |
| 226 | +pytester.makepyfile( |
| 227 | +_prelude |
| 228 | ++dedent( |
| 229 | +""" |
| 230 | + @pytest_asyncio.fixture |
| 231 | + async def var_fixture(): |
| 232 | + with context_var_manager("value"): |
| 233 | + yield |
| 234 | +
|
| 235 | + @pytest_asyncio.fixture |
| 236 | + async def same_var_fixture(var_fixture): |
| 237 | + with context_var_manager(_context_var.get()): |
| 238 | + yield |
| 239 | +
|
| 240 | + @pytest.mark.asyncio |
| 241 | + async def test(same_var_fixture): |
| 242 | + assert _context_var.get() == "value" |
| 243 | + """ |
| 244 | + ) |
| 245 | + ) |
| 246 | +result=pytester.runpytest("--asyncio-mode=strict") |
| 247 | +result.assert_outcomes(passed=1) |