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Stabilize `ASYNC100`, `ASYNC109`, `ASYNC110`, `ASYNC115` and `ASYNC116` behavior changes (#12844) 

Closes https://github.com/astral-sh/ruff/issues/12268
This commit is contained in:
Micha Reiser 2024-08-12 15:58:00 +02:00
parent 99e946a005
commit 45f459bafd
18 changed files with 449 additions and 895 deletions
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38
crates/ruff_linter/src/rules/flake8_async/helpers.rs
View File

@ -115,44 +115,6 @@ impl MethodName {
| MethodName::TrioCancelScope | MethodName::TrioCancelScope
) )
} }
/// Returns associated module
pub(super) fn module(self) -> AsyncModule {
match self {
MethodName::AsyncIoTimeout | MethodName::AsyncIoTimeoutAt => AsyncModule::AsyncIo,
MethodName::AnyIoMoveOnAfter
| MethodName::AnyIoFailAfter
| MethodName::AnyIoCancelScope => AsyncModule::AnyIo,
MethodName::TrioAcloseForcefully
| MethodName::TrioCancelScope
| MethodName::TrioCancelShieldedCheckpoint
| MethodName::TrioCheckpoint
| MethodName::TrioCheckpointIfCancelled
| MethodName::TrioFailAfter
| MethodName::TrioFailAt
| MethodName::TrioMoveOnAfter
| MethodName::TrioMoveOnAt
| MethodName::TrioOpenFile
| MethodName::TrioOpenProcess
| MethodName::TrioOpenSslOverTcpListeners
| MethodName::TrioOpenSslOverTcpStream
| MethodName::TrioOpenTcpListeners
| MethodName::TrioOpenTcpStream
| MethodName::TrioOpenUnixSocket
| MethodName::TrioPermanentlyDetachCoroutineObject
| MethodName::TrioReattachDetachedCoroutineObject
| MethodName::TrioRunProcess
| MethodName::TrioServeListeners
| MethodName::TrioServeSslOverTcp
| MethodName::TrioServeTcp
| MethodName::TrioSleep
| MethodName::TrioSleepForever
| MethodName::TrioTemporarilyDetachCoroutineObject
| MethodName::TrioWaitReadable
| MethodName::TrioWaitTaskRescheduled
| MethodName::TrioWaitWritable => AsyncModule::Trio,
}
}
} }
impl MethodName { impl MethodName {

26
crates/ruff_linter/src/rules/flake8_async/mod.rs
View File

@ -9,11 +9,10 @@ mod tests {
use anyhow::Result; use anyhow::Result;
use test_case::test_case; use test_case::test_case;
use crate::assert_messages;
use crate::registry::Rule; use crate::registry::Rule;
use crate::settings::types::PreviewMode;
use crate::settings::LinterSettings; use crate::settings::LinterSettings;
use crate::test::test_path; use crate::test::test_path;
use crate::{assert_messages, settings};
#[test_case(Rule::CancelScopeNoCheckpoint, Path::new("ASYNC100.py"))] #[test_case(Rule::CancelScopeNoCheckpoint, Path::new("ASYNC100.py"))]
#[test_case(Rule::TrioSyncCall, Path::new("ASYNC105.py"))] #[test_case(Rule::TrioSyncCall, Path::new("ASYNC105.py"))]
@ -37,27 +36,4 @@ mod tests {
assert_messages!(snapshot, diagnostics); assert_messages!(snapshot, diagnostics);
Ok(()) Ok(())
} }
#[test_case(Rule::CancelScopeNoCheckpoint, Path::new("ASYNC100.py"))]
#[test_case(Rule::AsyncFunctionWithTimeout, Path::new("ASYNC109_0.py"))]
#[test_case(Rule::AsyncFunctionWithTimeout, Path::new("ASYNC109_1.py"))]
#[test_case(Rule::AsyncBusyWait, Path::new("ASYNC110.py"))]
#[test_case(Rule::AsyncZeroSleep, Path::new("ASYNC115.py"))]
#[test_case(Rule::LongSleepNotForever, Path::new("ASYNC116.py"))]
fn preview_rules(rule_code: Rule, path: &Path) -> Result<()> {
let snapshot = format!(
"preview__{}_{}",
rule_code.noqa_code(),
path.to_string_lossy()
);
let diagnostics = test_path(
Path::new("flake8_async").join(path).as_path(),
&settings::LinterSettings {
preview: PreviewMode::Enabled,
..settings::LinterSettings::for_rule(rule_code)
},
)?;
assert_messages!(snapshot, diagnostics);
Ok(())
}
} }

32
crates/ruff_linter/src/rules/flake8_async/rules/async_busy_wait.rs
View File

@ -5,7 +5,6 @@ use ruff_text_size::Ranged;
use crate::checkers::ast::Checker; use crate::checkers::ast::Checker;
use crate::rules::flake8_async::helpers::AsyncModule; use crate::rules::flake8_async::helpers::AsyncModule;
use crate::settings::types::PreviewMode;
/// ## What it does /// ## What it does
/// Checks for the use of an async sleep function in a `while` loop. /// Checks for the use of an async sleep function in a `while` loop.
@ -71,26 +70,15 @@ pub(crate) fn async_busy_wait(checker: &mut Checker, while_stmt: &ast::StmtWhile
return; return;
}; };
if matches!(checker.settings.preview, PreviewMode::Disabled) { if matches!(
if matches!(qualified_name.segments(), ["trio", "sleep" | "sleep_until"]) { qualified_name.segments(),
checker.diagnostics.push(Diagnostic::new( ["trio" | "anyio", "sleep" | "sleep_until"] | ["asyncio", "sleep"]
AsyncBusyWait { ) {
module: AsyncModule::Trio, checker.diagnostics.push(Diagnostic::new(
}, AsyncBusyWait {
while_stmt.range(), module: AsyncModule::try_from(&qualified_name).unwrap(),
)); },
} while_stmt.range(),
} else { ));
if matches!(
qualified_name.segments(),
["trio" | "anyio", "sleep" | "sleep_until"] | ["asyncio", "sleep"]
) {
checker.diagnostics.push(Diagnostic::new(
AsyncBusyWait {
module: AsyncModule::try_from(&qualified_name).unwrap(),
},
while_stmt.range(),
));
}
} }
} }

18
crates/ruff_linter/src/rules/flake8_async/rules/async_function_with_timeout.rs
View File

@ -6,7 +6,6 @@ use ruff_text_size::Ranged;
use crate::checkers::ast::Checker; use crate::checkers::ast::Checker;
use crate::rules::flake8_async::helpers::AsyncModule; use crate::rules::flake8_async::helpers::AsyncModule;
use crate::settings::types::PreviewMode;
/// ## What it does /// ## What it does
/// Checks for `async` functions with a `timeout` argument. /// Checks for `async` functions with a `timeout` argument.
@ -87,17 +86,8 @@ pub(crate) fn async_function_with_timeout(
AsyncModule::AsyncIo AsyncModule::AsyncIo
}; };
if matches!(checker.settings.preview, PreviewMode::Disabled) { checker.diagnostics.push(Diagnostic::new(
if matches!(module, AsyncModule::Trio) { AsyncFunctionWithTimeout { module },
checker.diagnostics.push(Diagnostic::new( timeout.range(),
AsyncFunctionWithTimeout { module }, ));
timeout.range(),
));
}
} else {
checker.diagnostics.push(Diagnostic::new(
AsyncFunctionWithTimeout { module },
timeout.range(),
));
}
} }

6
crates/ruff_linter/src/rules/flake8_async/rules/async_zero_sleep.rs
View File

@ -83,11 +83,7 @@ pub(crate) fn async_zero_sleep(checker: &mut Checker, call: &ExprCall) {
}; };
if let Some(module) = AsyncModule::try_from(&qualified_name) { if let Some(module) = AsyncModule::try_from(&qualified_name) {
let is_relevant_module = if checker.settings.preview.is_enabled() { let is_relevant_module = matches!(module, AsyncModule::Trio | AsyncModule::AnyIo);
matches!(module, AsyncModule::Trio | AsyncModule::AnyIo)
} else {
matches!(module, AsyncModule::Trio)
};
let is_sleep = is_relevant_module && matches!(qualified_name.segments(), [_, "sleep"]); let is_sleep = is_relevant_module && matches!(qualified_name.segments(), [_, "sleep"]);

20
crates/ruff_linter/src/rules/flake8_async/rules/cancel_scope_no_checkpoint.rs
View File

@ -5,8 +5,7 @@ use ruff_python_ast::visitor::Visitor;
use ruff_python_ast::{StmtWith, WithItem}; use ruff_python_ast::{StmtWith, WithItem};
use crate::checkers::ast::Checker; use crate::checkers::ast::Checker;
use crate::rules::flake8_async::helpers::{AsyncModule, MethodName}; use crate::rules::flake8_async::helpers::MethodName;
use crate::settings::types::PreviewMode;
/// ## What it does /// ## What it does
/// Checks for timeout context managers which do not contain a checkpoint. /// Checks for timeout context managers which do not contain a checkpoint.
@ -88,17 +87,8 @@ pub(crate) fn cancel_scope_no_checkpoint(
return; return;
} }
if matches!(checker.settings.preview, PreviewMode::Disabled) { checker.diagnostics.push(Diagnostic::new(
if matches!(method_name.module(), AsyncModule::Trio) { CancelScopeNoCheckpoint { method_name },
checker.diagnostics.push(Diagnostic::new( with_stmt.range,
CancelScopeNoCheckpoint { method_name }, ));
with_stmt.range,
));
}
} else {
checker.diagnostics.push(Diagnostic::new(
CancelScopeNoCheckpoint { method_name },
with_stmt.range,
));
}
} }

6
crates/ruff_linter/src/rules/flake8_async/rules/long_sleep_not_forever.rs
View File

@ -107,11 +107,7 @@ pub(crate) fn long_sleep_not_forever(checker: &mut Checker, call: &ExprCall) {
return; return;
}; };
let is_relevant_module = if checker.settings.preview.is_enabled() { let is_relevant_module = matches!(module, AsyncModule::AnyIo | AsyncModule::Trio);
matches!(module, AsyncModule::AnyIo | AsyncModule::Trio)
} else {
matches!(module, AsyncModule::Trio)
};
let is_sleep = is_relevant_module && matches!(qualified_name.segments(), [_, "sleep"]); let is_sleep = is_relevant_module && matches!(qualified_name.segments(), [_, "sleep"]);

81
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__ASYNC100_ASYNC100.py.snap
View File

@ -18,3 +18,84 @@ ASYNC100.py:18:5: ASYNC100 A `with trio.move_on_after(...):` context does not co
19 | | ... 19 | | ...
| |___________^ ASYNC100 | |___________^ ASYNC100
| |
ASYNC100.py:40:5: ASYNC100 A `with anyio.move_on_after(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
39 | async def func():
40 | with anyio.move_on_after(delay=0.2):
| _____^
41 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:45:5: ASYNC100 A `with anyio.fail_after(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
44 | async def func():
45 | with anyio.fail_after():
| _____^
46 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:50:5: ASYNC100 A `with anyio.CancelScope(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
49 | async def func():
50 | with anyio.CancelScope():
| _____^
51 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:55:5: ASYNC100 A `with anyio.CancelScope(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
54 | async def func():
55 | with anyio.CancelScope(), nullcontext():
| _____^
56 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:60:5: ASYNC100 A `with anyio.CancelScope(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
59 | async def func():
60 | with nullcontext(), anyio.CancelScope():
| _____^
61 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:65:5: ASYNC100 A `with asyncio.timeout(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
64 | async def func():
65 | async with asyncio.timeout(delay=0.2):
| _____^
66 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:70:5: ASYNC100 A `with asyncio.timeout_at(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
69 | async def func():
70 | async with asyncio.timeout_at(when=0.2):
| _____^
71 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:80:5: ASYNC100 A `with asyncio.timeout(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
79 | async def func():
80 | async with asyncio.timeout(delay=0.2), asyncio.TaskGroup(), asyncio.timeout(delay=0.2):
| _____^
81 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:90:5: ASYNC100 A `with asyncio.timeout(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
89 | async def func():
90 | async with asyncio.timeout(delay=0.2), asyncio.timeout(delay=0.2):
| _____^
91 | | ...
| |___________^ ASYNC100
|

14
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__ASYNC109_ASYNC109_1.py.snap
View File

@ -1,4 +1,18 @@
--- ---
source: crates/ruff_linter/src/rules/flake8_async/mod.rs source: crates/ruff_linter/src/rules/flake8_async/mod.rs
--- ---
ASYNC109_1.py:5:16: ASYNC109 Async function definition with a `timeout` parameter
|
5 | async def func(timeout):
| ^^^^^^^ ASYNC109
6 | ...
|
= help: Use `asyncio.timeout` instead
ASYNC109_1.py:9:16: ASYNC109 Async function definition with a `timeout` parameter
|
9 | async def func(timeout=10):
| ^^^^^^^^^^ ASYNC109
10 | ...
|
= help: Use `asyncio.timeout` instead

27
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__ASYNC110_ASYNC110.py.snap
View File

@ -18,3 +18,30 @@ ASYNC110.py:12:5: ASYNC110 Use `trio.Event` instead of awaiting `trio.sleep` in
13 | | await trio.sleep_until(10) 13 | | await trio.sleep_until(10)
| |__________________________________^ ASYNC110 | |__________________________________^ ASYNC110
| |
ASYNC110.py:22:5: ASYNC110 Use `asyncio.Event` instead of awaiting `asyncio.sleep` in a `while` loop
|
21 | async def func():
22 | while True:
| _____^
23 | | await anyio.sleep(10)
| |_____________________________^ ASYNC110
|
ASYNC110.py:27:5: ASYNC110 Use `asyncio.Event` instead of awaiting `asyncio.sleep` in a `while` loop
|
26 | async def func():
27 | while True:
| _____^
28 | | await anyio.sleep_until(10)
| |___________________________________^ ASYNC110
|
ASYNC110.py:37:5: ASYNC110 Use `anyio.Event` instead of awaiting `anyio.sleep` in a `while` loop
|
36 | async def func():
37 | while True:
| _____^
38 | | await asyncio.sleep(10)
| |_______________________________^ ASYNC110
|

114
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__ASYNC115_ASYNC115.py.snap
View File

@ -132,3 +132,117 @@ ASYNC115.py:59:11: ASYNC115 [*] Use `trio.lowlevel.checkpoint()` instead of `tri
60 60 | 60 60 |
61 61 | 61 61 |
62 62 | def func(): 62 62 | def func():
ASYNC115.py:85:11: ASYNC115 [*] Use `asyncio.lowlevel.checkpoint()` instead of `asyncio.sleep(0)`
|
83 | from anyio import sleep
84 |
85 | await anyio.sleep(0) # ASYNC115
| ^^^^^^^^^^^^^^ ASYNC115
86 | await anyio.sleep(1) # OK
87 | await anyio.sleep(0, 1) # OK
|
= help: Replace with `asyncio.lowlevel.checkpoint()`
ℹ Safe fix
49 49 |
50 50 |
51 51 | from trio import Event, sleep
52 |+from asyncio import lowlevel
52 53 |
53 54 |
54 55 | def func():
--------------------------------------------------------------------------------
82 83 | import anyio
83 84 | from anyio import sleep
84 85 |
85 |- await anyio.sleep(0) # ASYNC115
86 |+ await lowlevel.checkpoint() # ASYNC115
86 87 | await anyio.sleep(1) # OK
87 88 | await anyio.sleep(0, 1) # OK
88 89 | await anyio.sleep(...) # OK
ASYNC115.py:91:5: ASYNC115 [*] Use `asyncio.lowlevel.checkpoint()` instead of `asyncio.sleep(0)`
|
89 | await anyio.sleep() # OK
90 |
91 | anyio.sleep(0) # ASYNC115
| ^^^^^^^^^^^^^^ ASYNC115
92 | foo = 0
93 | anyio.sleep(foo) # OK
|
= help: Replace with `asyncio.lowlevel.checkpoint()`
ℹ Safe fix
49 49 |
50 50 |
51 51 | from trio import Event, sleep
52 |+from asyncio import lowlevel
52 53 |
53 54 |
54 55 | def func():
--------------------------------------------------------------------------------
88 89 | await anyio.sleep(...) # OK
89 90 | await anyio.sleep() # OK
90 91 |
91 |- anyio.sleep(0) # ASYNC115
92 |+ lowlevel.checkpoint() # ASYNC115
92 93 | foo = 0
93 94 | anyio.sleep(foo) # OK
94 95 | anyio.sleep(1) # OK
ASYNC115.py:97:5: ASYNC115 [*] Use `asyncio.lowlevel.checkpoint()` instead of `asyncio.sleep(0)`
|
95 | time.sleep(0) # OK
96 |
97 | sleep(0) # ASYNC115
| ^^^^^^^^ ASYNC115
98 |
99 | bar = "bar"
|
= help: Replace with `asyncio.lowlevel.checkpoint()`
ℹ Safe fix
49 49 |
50 50 |
51 51 | from trio import Event, sleep
52 |+from asyncio import lowlevel
52 53 |
53 54 |
54 55 | def func():
--------------------------------------------------------------------------------
94 95 | anyio.sleep(1) # OK
95 96 | time.sleep(0) # OK
96 97 |
97 |- sleep(0) # ASYNC115
98 |+ lowlevel.checkpoint() # ASYNC115
98 99 |
99 100 | bar = "bar"
100 101 | anyio.sleep(bar)
ASYNC115.py:128:15: ASYNC115 [*] Use `asyncio.lowlevel.checkpoint()` instead of `asyncio.sleep(0)`
|
126 | import anyio
127 |
128 | anyio.run(anyio.sleep(0)) # ASYNC115
| ^^^^^^^^^^^^^^ ASYNC115
|
= help: Replace with `asyncio.lowlevel.checkpoint()`
ℹ Safe fix
49 49 |
50 50 |
51 51 | from trio import Event, sleep
52 |+from asyncio import lowlevel
52 53 |
53 54 |
54 55 | def func():
--------------------------------------------------------------------------------
125 126 | def func():
126 127 | import anyio
127 128 |
128 |- anyio.run(anyio.sleep(0)) # ASYNC115
129 |+ anyio.run(lowlevel.checkpoint()) # ASYNC115
129 130 |
130 131 |
131 132 | def func():

191
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__ASYNC116_ASYNC116.py.snap
View File

@ -146,3 +146,194 @@ ASYNC116.py:57:11: ASYNC116 [*] `trio.sleep()` with >24 hour interval should usu
58 59 | 58 59 |
59 60 | 59 60 |
60 61 | async def import_anyio(): 60 61 | async def import_anyio():
ASYNC116.py:64:11: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
63 | # These examples are probably not meant to ever wake up:
64 | await anyio.sleep(100000) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^^ ASYNC116
65 |
66 | # 'inf literal' overflow trick
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
61 62 | import anyio
62 63 |
63 64 | # These examples are probably not meant to ever wake up:
64 |- await anyio.sleep(100000) # error: 116, "async"
65 |+ await sleep_forever() # error: 116, "async"
65 66 |
66 67 | # 'inf literal' overflow trick
67 68 | await anyio.sleep(1e999) # error: 116, "async"
ASYNC116.py:67:11: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
66 | # 'inf literal' overflow trick
67 | await anyio.sleep(1e999) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^ ASYNC116
68 |
69 | await anyio.sleep(86399)
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
64 65 | await anyio.sleep(100000) # error: 116, "async"
65 66 |
66 67 | # 'inf literal' overflow trick
67 |- await anyio.sleep(1e999) # error: 116, "async"
68 |+ await sleep_forever() # error: 116, "async"
68 69 |
69 70 | await anyio.sleep(86399)
70 71 | await anyio.sleep(86400)
ASYNC116.py:71:11: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
69 | await anyio.sleep(86399)
70 | await anyio.sleep(86400)
71 | await anyio.sleep(86400.01) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^^^^ ASYNC116
72 | await anyio.sleep(86401) # error: 116, "async"
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
68 69 |
69 70 | await anyio.sleep(86399)
70 71 | await anyio.sleep(86400)
71 |- await anyio.sleep(86400.01) # error: 116, "async"
72 |+ await sleep_forever() # error: 116, "async"
72 73 | await anyio.sleep(86401) # error: 116, "async"
73 74 |
74 75 | await anyio.sleep(-1) # will raise a runtime error
ASYNC116.py:72:11: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
70 | await anyio.sleep(86400)
71 | await anyio.sleep(86400.01) # error: 116, "async"
72 | await anyio.sleep(86401) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^ ASYNC116
73 |
74 | await anyio.sleep(-1) # will raise a runtime error
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
69 70 | await anyio.sleep(86399)
70 71 | await anyio.sleep(86400)
71 72 | await anyio.sleep(86400.01) # error: 116, "async"
72 |- await anyio.sleep(86401) # error: 116, "async"
73 |+ await sleep_forever() # error: 116, "async"
73 74 |
74 75 | await anyio.sleep(-1) # will raise a runtime error
75 76 | await anyio.sleep(0) # handled by different check
ASYNC116.py:101:5: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
100 | # does not require the call to be awaited, nor in an async fun
101 | anyio.sleep(86401) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^ ASYNC116
102 | # also checks that we don't break visit_Call
103 | anyio.run(anyio.sleep(86401)) # error: 116, "async"
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
98 99 | import anyio
99 100 |
100 101 | # does not require the call to be awaited, nor in an async fun
101 |- anyio.sleep(86401) # error: 116, "async"
102 |+ sleep_forever() # error: 116, "async"
102 103 | # also checks that we don't break visit_Call
103 104 | anyio.run(anyio.sleep(86401)) # error: 116, "async"
104 105 |
ASYNC116.py:103:15: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
101 | anyio.sleep(86401) # error: 116, "async"
102 | # also checks that we don't break visit_Call
103 | anyio.run(anyio.sleep(86401)) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^ ASYNC116
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
100 101 | # does not require the call to be awaited, nor in an async fun
101 102 | anyio.sleep(86401) # error: 116, "async"
102 103 | # also checks that we don't break visit_Call
103 |- anyio.run(anyio.sleep(86401)) # error: 116, "async"
104 |+ anyio.run(sleep_forever()) # error: 116, "async"
104 105 |
105 106 |
106 107 | async def import_from_anyio():
ASYNC116.py:110:11: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
109 | # catch from import
110 | await sleep(86401) # error: 116, "async"
| ^^^^^^^^^^^^ ASYNC116
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
107 108 | from anyio import sleep
108 109 |
109 110 | # catch from import
110 |- await sleep(86401) # error: 116, "async"
111 |+ await sleep_forever() # error: 116, "async"

101
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__preview__ASYNC100_ASYNC100.py.snap
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@ -1,101 +0,0 @@
---
source: crates/ruff_linter/src/rules/flake8_async/mod.rs
---
ASYNC100.py:8:5: ASYNC100 A `with trio.fail_after(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
7 | async def func():
8 | with trio.fail_after():
| _____^
9 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:18:5: ASYNC100 A `with trio.move_on_after(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
17 | async def func():
18 | with trio.move_on_after():
| _____^
19 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:40:5: ASYNC100 A `with anyio.move_on_after(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
39 | async def func():
40 | with anyio.move_on_after(delay=0.2):
| _____^
41 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:45:5: ASYNC100 A `with anyio.fail_after(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
44 | async def func():
45 | with anyio.fail_after():
| _____^
46 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:50:5: ASYNC100 A `with anyio.CancelScope(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
49 | async def func():
50 | with anyio.CancelScope():
| _____^
51 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:55:5: ASYNC100 A `with anyio.CancelScope(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
54 | async def func():
55 | with anyio.CancelScope(), nullcontext():
| _____^
56 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:60:5: ASYNC100 A `with anyio.CancelScope(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
59 | async def func():
60 | with nullcontext(), anyio.CancelScope():
| _____^
61 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:65:5: ASYNC100 A `with asyncio.timeout(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
64 | async def func():
65 | async with asyncio.timeout(delay=0.2):
| _____^
66 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:70:5: ASYNC100 A `with asyncio.timeout_at(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
69 | async def func():
70 | async with asyncio.timeout_at(when=0.2):
| _____^
71 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:80:5: ASYNC100 A `with asyncio.timeout(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
79 | async def func():
80 | async with asyncio.timeout(delay=0.2), asyncio.TaskGroup(), asyncio.timeout(delay=0.2):
| _____^
81 | | ...
| |___________^ ASYNC100
|
ASYNC100.py:90:5: ASYNC100 A `with asyncio.timeout(...):` context does not contain any `await` statements. This makes it pointless, as the timeout can only be triggered by a checkpoint.
|
89 | async def func():
90 | async with asyncio.timeout(delay=0.2), asyncio.timeout(delay=0.2):
| _____^
91 | | ...
| |___________^ ASYNC100
|

18
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__preview__ASYNC109_ASYNC109_0.py.snap
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@ -1,18 +0,0 @@
---
source: crates/ruff_linter/src/rules/flake8_async/mod.rs
---
ASYNC109_0.py:8:16: ASYNC109 Async function definition with a `timeout` parameter
|
8 | async def func(timeout):
| ^^^^^^^ ASYNC109
9 | ...
|
= help: Use `trio.fail_after` instead
ASYNC109_0.py:12:16: ASYNC109 Async function definition with a `timeout` parameter
|
12 | async def func(timeout=10):
| ^^^^^^^^^^ ASYNC109
13 | ...
|
= help: Use `trio.fail_after` instead

18
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__preview__ASYNC109_ASYNC109_1.py.snap
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@ -1,18 +0,0 @@
---
source: crates/ruff_linter/src/rules/flake8_async/mod.rs
---
ASYNC109_1.py:5:16: ASYNC109 Async function definition with a `timeout` parameter
|
5 | async def func(timeout):
| ^^^^^^^ ASYNC109
6 | ...
|
= help: Use `asyncio.timeout` instead
ASYNC109_1.py:9:16: ASYNC109 Async function definition with a `timeout` parameter
|
9 | async def func(timeout=10):
| ^^^^^^^^^^ ASYNC109
10 | ...
|
= help: Use `asyncio.timeout` instead

47
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__preview__ASYNC110_ASYNC110.py.snap
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@ -1,47 +0,0 @@
---
source: crates/ruff_linter/src/rules/flake8_async/mod.rs
---
ASYNC110.py:7:5: ASYNC110 Use `trio.Event` instead of awaiting `trio.sleep` in a `while` loop
|
6 | async def func():
7 | while True:
| _____^
8 | | await trio.sleep(10)
| |____________________________^ ASYNC110
|
ASYNC110.py:12:5: ASYNC110 Use `trio.Event` instead of awaiting `trio.sleep` in a `while` loop
|
11 | async def func():
12 | while True:
| _____^
13 | | await trio.sleep_until(10)
| |__________________________________^ ASYNC110
|
ASYNC110.py:22:5: ASYNC110 Use `asyncio.Event` instead of awaiting `asyncio.sleep` in a `while` loop
|
21 | async def func():
22 | while True:
| _____^
23 | | await anyio.sleep(10)
| |_____________________________^ ASYNC110
|
ASYNC110.py:27:5: ASYNC110 Use `asyncio.Event` instead of awaiting `asyncio.sleep` in a `while` loop
|
26 | async def func():
27 | while True:
| _____^
28 | | await anyio.sleep_until(10)
| |___________________________________^ ASYNC110
|
ASYNC110.py:37:5: ASYNC110 Use `anyio.Event` instead of awaiting `anyio.sleep` in a `while` loop
|
36 | async def func():
37 | while True:
| _____^
38 | | await asyncio.sleep(10)
| |_______________________________^ ASYNC110
|

248
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__preview__ASYNC115_ASYNC115.py.snap
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@ -1,248 +0,0 @@
---
source: crates/ruff_linter/src/rules/flake8_async/mod.rs
---
ASYNC115.py:5:11: ASYNC115 [*] Use `trio.lowlevel.checkpoint()` instead of `trio.sleep(0)`
|
3 | from trio import sleep
4 |
5 | await trio.sleep(0) # ASYNC115
| ^^^^^^^^^^^^^ ASYNC115
6 | await trio.sleep(1) # OK
7 | await trio.sleep(0, 1) # OK
|
= help: Replace with `trio.lowlevel.checkpoint()`
ℹ Safe fix
2 2 | import trio
3 3 | from trio import sleep
4 4 |
5 |- await trio.sleep(0) # ASYNC115
5 |+ await trio.lowlevel.checkpoint() # ASYNC115
6 6 | await trio.sleep(1) # OK
7 7 | await trio.sleep(0, 1) # OK
8 8 | await trio.sleep(...) # OK
ASYNC115.py:11:5: ASYNC115 [*] Use `trio.lowlevel.checkpoint()` instead of `trio.sleep(0)`
|
9 | await trio.sleep() # OK
10 |
11 | trio.sleep(0) # ASYNC115
| ^^^^^^^^^^^^^ ASYNC115
12 | foo = 0
13 | trio.sleep(foo) # OK
|
= help: Replace with `trio.lowlevel.checkpoint()`
ℹ Safe fix
8 8 | await trio.sleep(...) # OK
9 9 | await trio.sleep() # OK
10 10 |
11 |- trio.sleep(0) # ASYNC115
11 |+ trio.lowlevel.checkpoint() # ASYNC115
12 12 | foo = 0
13 13 | trio.sleep(foo) # OK
14 14 | trio.sleep(1) # OK
ASYNC115.py:17:5: ASYNC115 [*] Use `trio.lowlevel.checkpoint()` instead of `trio.sleep(0)`
|
15 | time.sleep(0) # OK
16 |
17 | sleep(0) # ASYNC115
| ^^^^^^^^ ASYNC115
18 |
19 | bar = "bar"
|
= help: Replace with `trio.lowlevel.checkpoint()`
ℹ Safe fix
14 14 | trio.sleep(1) # OK
15 15 | time.sleep(0) # OK
16 16 |
17 |- sleep(0) # ASYNC115
17 |+ trio.lowlevel.checkpoint() # ASYNC115
18 18 |
19 19 | bar = "bar"
20 20 | trio.sleep(bar)
ASYNC115.py:48:14: ASYNC115 [*] Use `trio.lowlevel.checkpoint()` instead of `trio.sleep(0)`
|
46 | import trio
47 |
48 | trio.run(trio.sleep(0)) # ASYNC115
| ^^^^^^^^^^^^^ ASYNC115
|
= help: Replace with `trio.lowlevel.checkpoint()`
ℹ Safe fix
45 45 | def func():
46 46 | import trio
47 47 |
48 |- trio.run(trio.sleep(0)) # ASYNC115
48 |+ trio.run(trio.lowlevel.checkpoint()) # ASYNC115
49 49 |
50 50 |
51 51 | from trio import Event, sleep
ASYNC115.py:55:5: ASYNC115 [*] Use `trio.lowlevel.checkpoint()` instead of `trio.sleep(0)`
|
54 | def func():
55 | sleep(0) # ASYNC115
| ^^^^^^^^ ASYNC115
|
= help: Replace with `trio.lowlevel.checkpoint()`
ℹ Safe fix
48 48 | trio.run(trio.sleep(0)) # ASYNC115
49 49 |
50 50 |
51 |-from trio import Event, sleep
51 |+from trio import Event, sleep, lowlevel
52 52 |
53 53 |
54 54 | def func():
55 |- sleep(0) # ASYNC115
55 |+ lowlevel.checkpoint() # ASYNC115
56 56 |
57 57 |
58 58 | async def func():
ASYNC115.py:59:11: ASYNC115 [*] Use `trio.lowlevel.checkpoint()` instead of `trio.sleep(0)`
|
58 | async def func():
59 | await sleep(seconds=0) # ASYNC115
| ^^^^^^^^^^^^^^^^ ASYNC115
|
= help: Replace with `trio.lowlevel.checkpoint()`
ℹ Safe fix
48 48 | trio.run(trio.sleep(0)) # ASYNC115
49 49 |
50 50 |
51 |-from trio import Event, sleep
51 |+from trio import Event, sleep, lowlevel
52 52 |
53 53 |
54 54 | def func():
--------------------------------------------------------------------------------
56 56 |
57 57 |
58 58 | async def func():
59 |- await sleep(seconds=0) # ASYNC115
59 |+ await lowlevel.checkpoint() # ASYNC115
60 60 |
61 61 |
62 62 | def func():
ASYNC115.py:85:11: ASYNC115 [*] Use `asyncio.lowlevel.checkpoint()` instead of `asyncio.sleep(0)`
|
83 | from anyio import sleep
84 |
85 | await anyio.sleep(0) # ASYNC115
| ^^^^^^^^^^^^^^ ASYNC115
86 | await anyio.sleep(1) # OK
87 | await anyio.sleep(0, 1) # OK
|
= help: Replace with `asyncio.lowlevel.checkpoint()`
ℹ Safe fix
49 49 |
50 50 |
51 51 | from trio import Event, sleep
52 |+from asyncio import lowlevel
52 53 |
53 54 |
54 55 | def func():
--------------------------------------------------------------------------------
82 83 | import anyio
83 84 | from anyio import sleep
84 85 |
85 |- await anyio.sleep(0) # ASYNC115
86 |+ await lowlevel.checkpoint() # ASYNC115
86 87 | await anyio.sleep(1) # OK
87 88 | await anyio.sleep(0, 1) # OK
88 89 | await anyio.sleep(...) # OK
ASYNC115.py:91:5: ASYNC115 [*] Use `asyncio.lowlevel.checkpoint()` instead of `asyncio.sleep(0)`
|
89 | await anyio.sleep() # OK
90 |
91 | anyio.sleep(0) # ASYNC115
| ^^^^^^^^^^^^^^ ASYNC115
92 | foo = 0
93 | anyio.sleep(foo) # OK
|
= help: Replace with `asyncio.lowlevel.checkpoint()`
ℹ Safe fix
49 49 |
50 50 |
51 51 | from trio import Event, sleep
52 |+from asyncio import lowlevel
52 53 |
53 54 |
54 55 | def func():
--------------------------------------------------------------------------------
88 89 | await anyio.sleep(...) # OK
89 90 | await anyio.sleep() # OK
90 91 |
91 |- anyio.sleep(0) # ASYNC115
92 |+ lowlevel.checkpoint() # ASYNC115
92 93 | foo = 0
93 94 | anyio.sleep(foo) # OK
94 95 | anyio.sleep(1) # OK
ASYNC115.py:97:5: ASYNC115 [*] Use `asyncio.lowlevel.checkpoint()` instead of `asyncio.sleep(0)`
|
95 | time.sleep(0) # OK
96 |
97 | sleep(0) # ASYNC115
| ^^^^^^^^ ASYNC115
98 |
99 | bar = "bar"
|
= help: Replace with `asyncio.lowlevel.checkpoint()`
ℹ Safe fix
49 49 |
50 50 |
51 51 | from trio import Event, sleep
52 |+from asyncio import lowlevel
52 53 |
53 54 |
54 55 | def func():
--------------------------------------------------------------------------------
94 95 | anyio.sleep(1) # OK
95 96 | time.sleep(0) # OK
96 97 |
97 |- sleep(0) # ASYNC115
98 |+ lowlevel.checkpoint() # ASYNC115
98 99 |
99 100 | bar = "bar"
100 101 | anyio.sleep(bar)
ASYNC115.py:128:15: ASYNC115 [*] Use `asyncio.lowlevel.checkpoint()` instead of `asyncio.sleep(0)`
|
126 | import anyio
127 |
128 | anyio.run(anyio.sleep(0)) # ASYNC115
| ^^^^^^^^^^^^^^ ASYNC115
|
= help: Replace with `asyncio.lowlevel.checkpoint()`
ℹ Safe fix
49 49 |
50 50 |
51 51 | from trio import Event, sleep
52 |+from asyncio import lowlevel
52 53 |
53 54 |
54 55 | def func():
--------------------------------------------------------------------------------
125 126 | def func():
126 127 | import anyio
127 128 |
128 |- anyio.run(anyio.sleep(0)) # ASYNC115
129 |+ anyio.run(lowlevel.checkpoint()) # ASYNC115
129 130 |
130 131 |
131 132 | def func():

339
crates/ruff_linter/src/rules/flake8_async/snapshots/ruff_linter__rules__flake8_async__tests__preview__ASYNC116_ASYNC116.py.snap
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@ -1,339 +0,0 @@
---
source: crates/ruff_linter/src/rules/flake8_async/mod.rs
---
ASYNC116.py:11:11: ASYNC116 [*] `trio.sleep()` with >24 hour interval should usually be `trio.sleep_forever()`
|
10 | # These examples are probably not meant to ever wake up:
11 | await trio.sleep(100000) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^ ASYNC116
12 |
13 | # 'inf literal' overflow trick
|
= help: Replace with `trio.sleep_forever()`
ℹ Unsafe fix
8 8 | import trio
9 9 |
10 10 | # These examples are probably not meant to ever wake up:
11 |- await trio.sleep(100000) # error: 116, "async"
11 |+ await trio.sleep_forever() # error: 116, "async"
12 12 |
13 13 | # 'inf literal' overflow trick
14 14 | await trio.sleep(1e999) # error: 116, "async"
ASYNC116.py:14:11: ASYNC116 [*] `trio.sleep()` with >24 hour interval should usually be `trio.sleep_forever()`
|
13 | # 'inf literal' overflow trick
14 | await trio.sleep(1e999) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^ ASYNC116
15 |
16 | await trio.sleep(86399)
|
= help: Replace with `trio.sleep_forever()`
ℹ Unsafe fix
11 11 | await trio.sleep(100000) # error: 116, "async"
12 12 |
13 13 | # 'inf literal' overflow trick
14 |- await trio.sleep(1e999) # error: 116, "async"
14 |+ await trio.sleep_forever() # error: 116, "async"
15 15 |
16 16 | await trio.sleep(86399)
17 17 | await trio.sleep(86400)
ASYNC116.py:18:11: ASYNC116 [*] `trio.sleep()` with >24 hour interval should usually be `trio.sleep_forever()`
|
16 | await trio.sleep(86399)
17 | await trio.sleep(86400)
18 | await trio.sleep(86400.01) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^^^ ASYNC116
19 | await trio.sleep(86401) # error: 116, "async"
|
= help: Replace with `trio.sleep_forever()`
ℹ Unsafe fix
15 15 |
16 16 | await trio.sleep(86399)
17 17 | await trio.sleep(86400)
18 |- await trio.sleep(86400.01) # error: 116, "async"
18 |+ await trio.sleep_forever() # error: 116, "async"
19 19 | await trio.sleep(86401) # error: 116, "async"
20 20 |
21 21 | await trio.sleep(-1) # will raise a runtime error
ASYNC116.py:19:11: ASYNC116 [*] `trio.sleep()` with >24 hour interval should usually be `trio.sleep_forever()`
|
17 | await trio.sleep(86400)
18 | await trio.sleep(86400.01) # error: 116, "async"
19 | await trio.sleep(86401) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^ ASYNC116
20 |
21 | await trio.sleep(-1) # will raise a runtime error
|
= help: Replace with `trio.sleep_forever()`
ℹ Unsafe fix
16 16 | await trio.sleep(86399)
17 17 | await trio.sleep(86400)
18 18 | await trio.sleep(86400.01) # error: 116, "async"
19 |- await trio.sleep(86401) # error: 116, "async"
19 |+ await trio.sleep_forever() # error: 116, "async"
20 20 |
21 21 | await trio.sleep(-1) # will raise a runtime error
22 22 | await trio.sleep(0) # handled by different check
ASYNC116.py:48:5: ASYNC116 [*] `trio.sleep()` with >24 hour interval should usually be `trio.sleep_forever()`
|
47 | # does not require the call to be awaited, nor in an async fun
48 | trio.sleep(86401) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^ ASYNC116
49 | # also checks that we don't break visit_Call
50 | trio.run(trio.sleep(86401)) # error: 116, "async"
|
= help: Replace with `trio.sleep_forever()`
ℹ Unsafe fix
45 45 | import trio
46 46 |
47 47 | # does not require the call to be awaited, nor in an async fun
48 |- trio.sleep(86401) # error: 116, "async"
48 |+ trio.sleep_forever() # error: 116, "async"
49 49 | # also checks that we don't break visit_Call
50 50 | trio.run(trio.sleep(86401)) # error: 116, "async"
51 51 |
ASYNC116.py:50:14: ASYNC116 [*] `trio.sleep()` with >24 hour interval should usually be `trio.sleep_forever()`
|
48 | trio.sleep(86401) # error: 116, "async"
49 | # also checks that we don't break visit_Call
50 | trio.run(trio.sleep(86401)) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^ ASYNC116
|
= help: Replace with `trio.sleep_forever()`
ℹ Unsafe fix
47 47 | # does not require the call to be awaited, nor in an async fun
48 48 | trio.sleep(86401) # error: 116, "async"
49 49 | # also checks that we don't break visit_Call
50 |- trio.run(trio.sleep(86401)) # error: 116, "async"
50 |+ trio.run(trio.sleep_forever()) # error: 116, "async"
51 51 |
52 52 |
53 53 | async def import_from_trio():
ASYNC116.py:57:11: ASYNC116 [*] `trio.sleep()` with >24 hour interval should usually be `trio.sleep_forever()`
|
56 | # catch from import
57 | await sleep(86401) # error: 116, "async"
| ^^^^^^^^^^^^ ASYNC116
|
= help: Replace with `trio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from trio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
54 55 | from trio import sleep
55 56 |
56 57 | # catch from import
57 |- await sleep(86401) # error: 116, "async"
58 |+ await sleep_forever() # error: 116, "async"
58 59 |
59 60 |
60 61 | async def import_anyio():
ASYNC116.py:64:11: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
63 | # These examples are probably not meant to ever wake up:
64 | await anyio.sleep(100000) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^^ ASYNC116
65 |
66 | # 'inf literal' overflow trick
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
61 62 | import anyio
62 63 |
63 64 | # These examples are probably not meant to ever wake up:
64 |- await anyio.sleep(100000) # error: 116, "async"
65 |+ await sleep_forever() # error: 116, "async"
65 66 |
66 67 | # 'inf literal' overflow trick
67 68 | await anyio.sleep(1e999) # error: 116, "async"
ASYNC116.py:67:11: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
66 | # 'inf literal' overflow trick
67 | await anyio.sleep(1e999) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^ ASYNC116
68 |
69 | await anyio.sleep(86399)
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
64 65 | await anyio.sleep(100000) # error: 116, "async"
65 66 |
66 67 | # 'inf literal' overflow trick
67 |- await anyio.sleep(1e999) # error: 116, "async"
68 |+ await sleep_forever() # error: 116, "async"
68 69 |
69 70 | await anyio.sleep(86399)
70 71 | await anyio.sleep(86400)
ASYNC116.py:71:11: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
69 | await anyio.sleep(86399)
70 | await anyio.sleep(86400)
71 | await anyio.sleep(86400.01) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^^^^ ASYNC116
72 | await anyio.sleep(86401) # error: 116, "async"
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
68 69 |
69 70 | await anyio.sleep(86399)
70 71 | await anyio.sleep(86400)
71 |- await anyio.sleep(86400.01) # error: 116, "async"
72 |+ await sleep_forever() # error: 116, "async"
72 73 | await anyio.sleep(86401) # error: 116, "async"
73 74 |
74 75 | await anyio.sleep(-1) # will raise a runtime error
ASYNC116.py:72:11: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
70 | await anyio.sleep(86400)
71 | await anyio.sleep(86400.01) # error: 116, "async"
72 | await anyio.sleep(86401) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^ ASYNC116
73 |
74 | await anyio.sleep(-1) # will raise a runtime error
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
69 70 | await anyio.sleep(86399)
70 71 | await anyio.sleep(86400)
71 72 | await anyio.sleep(86400.01) # error: 116, "async"
72 |- await anyio.sleep(86401) # error: 116, "async"
73 |+ await sleep_forever() # error: 116, "async"
73 74 |
74 75 | await anyio.sleep(-1) # will raise a runtime error
75 76 | await anyio.sleep(0) # handled by different check
ASYNC116.py:101:5: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
100 | # does not require the call to be awaited, nor in an async fun
101 | anyio.sleep(86401) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^ ASYNC116
102 | # also checks that we don't break visit_Call
103 | anyio.run(anyio.sleep(86401)) # error: 116, "async"
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
98 99 | import anyio
99 100 |
100 101 | # does not require the call to be awaited, nor in an async fun
101 |- anyio.sleep(86401) # error: 116, "async"
102 |+ sleep_forever() # error: 116, "async"
102 103 | # also checks that we don't break visit_Call
103 104 | anyio.run(anyio.sleep(86401)) # error: 116, "async"
104 105 |
ASYNC116.py:103:15: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
101 | anyio.sleep(86401) # error: 116, "async"
102 | # also checks that we don't break visit_Call
103 | anyio.run(anyio.sleep(86401)) # error: 116, "async"
| ^^^^^^^^^^^^^^^^^^ ASYNC116
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
100 101 | # does not require the call to be awaited, nor in an async fun
101 102 | anyio.sleep(86401) # error: 116, "async"
102 103 | # also checks that we don't break visit_Call
103 |- anyio.run(anyio.sleep(86401)) # error: 116, "async"
104 |+ anyio.run(sleep_forever()) # error: 116, "async"
104 105 |
105 106 |
106 107 | async def import_from_anyio():
ASYNC116.py:110:11: ASYNC116 [*] `asyncio.sleep()` with >24 hour interval should usually be `asyncio.sleep_forever()`
|
109 | # catch from import
110 | await sleep(86401) # error: 116, "async"
| ^^^^^^^^^^^^ ASYNC116
|
= help: Replace with `asyncio.sleep_forever()`
ℹ Unsafe fix
2 2 | # ASYNCIO_NO_ERROR - no asyncio.sleep_forever, so check intentionally doesn't trigger.
3 3 | import math
4 4 | from math import inf
5 |+from asyncio import sleep_forever
5 6 |
6 7 |
7 8 | async def import_trio():
--------------------------------------------------------------------------------
107 108 | from anyio import sleep
108 109 |
109 110 | # catch from import
110 |- await sleep(86401) # error: 116, "async"
111 |+ await sleep_forever() # error: 116, "async"