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AsyncTestCase

Async test classes.

AsyncTestCase

Bases: BaseTestCase[Literal[True]]

Asynchronous testing case.

Example

from qtasks import QueueTasks
from qtasks.tests import AsyncTestCase

app = QueueTasks()

test_case = AsyncTestCase(app=app)
Source code in src/qtasks/tests/async_testcase.py 
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class AsyncTestCase(BaseTestCase[Literal[True]]):
    """
    Asynchronous testing case.

    ## Example

    ```python
    from qtasks import QueueTasks
    from qtasks.tests import AsyncTestCase

    app = QueueTasks()

    test_case = AsyncTestCase(app=app)
    ```
    """

    def __init__(
        self,
        app: Annotated[
            "QueueTasks",
            Doc("""
                    Main copy.
                    """),
        ],
        name: Annotated[
            str | None,
            Doc("""
                    Project name. This name can be used for test components.

                    Default: `None`.
                    """),
        ] = None,
    ):
        """
        Asynchronous test case.

        Args:
            app(QueueTasks, Doc): Main instance.
            name (str, optional): Project name. This name can be used for test components. Default: `None`.
        """
        super().__init__(app=app, name=name)
        self.app: QueueTasks

        self._global_loop: asyncio.AbstractEventLoop | None = None

    def start_in_background(
        self,
        starter: Annotated[
            Optional["BaseStarter"],
            Doc("""
                    Starter. Stores methods for launching components.

                    Default: `qtasks.starters.AsyncStarter`.
                    """),
        ] = None,
        num_workers: Annotated[
            int,
            Doc("""
                    Number of running workers.

                    Default: `4`.
                    """),
        ] = 4,
        reset_config: Annotated[
            bool,
            Doc("""
                    Update the config of the worker and broker.

                    Default: `True`.
                    """),
        ] = True,
    ):  # TODO: fix!
        """
        Run `app.run_forever()` in the background.

        Args:
            starter (BaseStarter, optional): Starter. Default: `qtasks.starters.AsyncStarter`.
            num_workers (int, optional): Number of workers running. Default: 4.
            reset_config (bool, optional): Update the config of the worker and broker. Default: True.
        """

        def run_loop():
            loop = asyncio.new_event_loop()
            asyncio.set_event_loop(loop)
            try:
                loop.run_until_complete(self.start(loop=loop, num_workers=num_workers))
            finally:
                loop.close()

        thread = threading.Thread(target=run_loop, daemon=True)
        thread.start()

    async def start(
        self,
        loop: Annotated[
            asyncio.AbstractEventLoop | None,
            Doc("""
                    Asynchronous loop.

                    Default: `None`.
                    """),
        ] = None,
        starter: Annotated[
            Optional["BaseStarter"],
            Doc("""
                    Starter. Stores methods for launching components.

                    Default: `qtasks.starters.AsyncStarter`.
                    """),
        ] = None,
        num_workers: Annotated[
            int,
            Doc("""
                    Number of running workers.

                    Default: `4`.
                    """),
        ] = 4,
        reset_config: Annotated[
            bool,
            Doc("""
                    Update the config of the worker and broker.

                    Default: `True`.
                    """),
        ] = True,
    ) -> None:
        """
        Runs `app.run_forever()`.

        Args:
            loop (asyncio.AbstractEventLoop, optional): async loop. Default: None.
            starter (BaseStarter, optional): Starter. Default: `qtasks.starters.AsyncStarter`.
            num_workers (int, optional): Number of workers running. Default: 4.
            reset_config (bool, optional): Update the config of the worker and broker. Default: True.
        """
        self.app.run_forever(
            loop=loop,
            starter=starter,
            num_workers=num_workers,
            reset_config=reset_config,
        )

    async def stop(self):
        """Stops the test case."""
        if self.test_config.global_config and self.app.broker.storage.global_config:
            await self.app.broker.storage.global_config.stop()

        if self.test_config.storage:
            await self.app.broker.storage.stop()

        if self.test_config.broker:
            await self.app.broker.stop()

        if self.test_config.worker:
            await self.app.worker.stop()
        return

    async def add_task(
        self,
        task_name: Annotated[
            str,
            Doc("""
                    Task name.
                    """),
        ],
        *args: Annotated[
            Any,
            Doc("""
                    args of the task.

                    Default: `()`.
                    """),
        ],
        priority: Annotated[
            int,
            Doc("""
                    The task has priority.

                    Default: `0`.
                    """),
        ] = 0,
        timeout: Annotated[
            float | None,
            Doc("""
                    Task timeout.

                    If specified, the task is returned via `qtasks.results.AsyncTask`.
                    """),
        ] = None,
        **kwargs: Annotated[
            Any,
            Doc("""
                    kwargs tasks.

                    Default: `{}`.
                    """),
        ],
    ) -> Union["Task", None]:
        """
        Add a task.

        Args:
            task_name (str): The name of the task.
            priority (int, optional): Task priority. Default: `0`.
            args (tuple, optional): task args. Default: `()`.
            kwargs (dict, optional): kwargs of tasks. Default: `{}`

            timeout (float, optional): Task timeout. If specified, the task is called via `qtasks.results.AsyncResult`.

        Returns:
            Task|None: Task data or None.
        """
        if self.test_config.broker:
            return await self.app.add_task(
                task_name, *args, priority=priority, timeout=timeout, **kwargs
            )
        elif self.test_config.worker:
            return await self.app.worker.add(
                name=task_name,
                uuid=uuid4(),
                priority=priority,
                created_at=time(),
                args=args or (),
                kwargs=kwargs or {},
            )
        else:
            print(
                f"[AsyncTestCase: {self.name}] Be sure to enable Worker or Broker!"
            )
            return

    async def get(
        self,
        uuid: Annotated[
            UUID | str,
            Doc("""
                    UUID of the task.
                    """),
        ],
    ) -> Union["Task", None]:
        """
        Get a task.

        Args:
            uuid (UUID|str): UUID of the Task.

        Returns:
            Task|None: Task data or None.
        """
        if isinstance(uuid, str):
            uuid = UUID(uuid)
        if not self.test_config.broker:
            print(f"[AsyncTestCase: {self.name}] Broker is not started!")
            return
        return await self.app.broker.get(uuid=uuid)

__init__(app, name=None)

Asynchronous test case.

Parameters:

Name Type Description Default
app (QueueTasks, Doc)

Main instance.

 required
name str

Project name. This name can be used for test components. Default: None.

 None
Source code in src/qtasks/tests/async_testcase.py 
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def __init__(
    self,
    app: Annotated[
        "QueueTasks",
        Doc("""
                Main copy.
                """),
    ],
    name: Annotated[
        str | None,
        Doc("""
                Project name. This name can be used for test components.

                Default: `None`.
                """),
    ] = None,
):
    """
    Asynchronous test case.

    Args:
        app(QueueTasks, Doc): Main instance.
        name (str, optional): Project name. This name can be used for test components. Default: `None`.
    """
    super().__init__(app=app, name=name)
    self.app: QueueTasks

    self._global_loop: asyncio.AbstractEventLoop | None = None

add_task(task_name, *args, priority=0, timeout=None, **kwargs) async

Add a task.

Parameters:

Name Type Description Default
task_name str

The name of the task.

 required
priority int

Task priority. Default: 0.

 0
args tuple

task args. Default: ().

 ()
kwargs dict

kwargs of tasks. Default: {}

 {}
timeout float

Task timeout. If specified, the task is called via qtasks.results.AsyncResult.

 None

Returns:

Type Description
Union[Task, None]

Task|None: Task data or None.
Source code in src/qtasks/tests/async_testcase.py 
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async def add_task(
    self,
    task_name: Annotated[
        str,
        Doc("""
                Task name.
                """),
    ],
    *args: Annotated[
        Any,
        Doc("""
                args of the task.

                Default: `()`.
                """),
    ],
    priority: Annotated[
        int,
        Doc("""
                The task has priority.

                Default: `0`.
                """),
    ] = 0,
    timeout: Annotated[
        float | None,
        Doc("""
                Task timeout.

                If specified, the task is returned via `qtasks.results.AsyncTask`.
                """),
    ] = None,
    **kwargs: Annotated[
        Any,
        Doc("""
                kwargs tasks.

                Default: `{}`.
                """),
    ],
) -> Union["Task", None]:
    """
    Add a task.

    Args:
        task_name (str): The name of the task.
        priority (int, optional): Task priority. Default: `0`.
        args (tuple, optional): task args. Default: `()`.
        kwargs (dict, optional): kwargs of tasks. Default: `{}`

        timeout (float, optional): Task timeout. If specified, the task is called via `qtasks.results.AsyncResult`.

    Returns:
        Task|None: Task data or None.
    """
    if self.test_config.broker:
        return await self.app.add_task(
            task_name, *args, priority=priority, timeout=timeout, **kwargs
        )
    elif self.test_config.worker:
        return await self.app.worker.add(
            name=task_name,
            uuid=uuid4(),
            priority=priority,
            created_at=time(),
            args=args or (),
            kwargs=kwargs or {},
        )
    else:
        print(
            f"[AsyncTestCase: {self.name}] Be sure to enable Worker or Broker!"
        )
        return

get(uuid) async

Get a task.

Parameters:

Name Type Description Default
uuid UUID | str

UUID of the Task.

 required

Returns:

Type Description
Union[Task, None]

Task|None: Task data or None.
Source code in src/qtasks/tests/async_testcase.py 
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async def get(
    self,
    uuid: Annotated[
        UUID | str,
        Doc("""
                UUID of the task.
                """),
    ],
) -> Union["Task", None]:
    """
    Get a task.

    Args:
        uuid (UUID|str): UUID of the Task.

    Returns:
        Task|None: Task data or None.
    """
    if isinstance(uuid, str):
        uuid = UUID(uuid)
    if not self.test_config.broker:
        print(f"[AsyncTestCase: {self.name}] Broker is not started!")
        return
    return await self.app.broker.get(uuid=uuid)

start(loop=None, starter=None, num_workers=4, reset_config=True) async

Runs app.run_forever().

Parameters:

Name Type Description Default
loop AbstractEventLoop

async loop. Default: None.

 None
starter BaseStarter

Starter. Default: qtasks.starters.AsyncStarter.

 None
num_workers int

Number of workers running. Default: 4.

 4
reset_config bool

Update the config of the worker and broker. Default: True.

 True
Source code in src/qtasks/tests/async_testcase.py 
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async def start(
    self,
    loop: Annotated[
        asyncio.AbstractEventLoop | None,
        Doc("""
                Asynchronous loop.

                Default: `None`.
                """),
    ] = None,
    starter: Annotated[
        Optional["BaseStarter"],
        Doc("""
                Starter. Stores methods for launching components.

                Default: `qtasks.starters.AsyncStarter`.
                """),
    ] = None,
    num_workers: Annotated[
        int,
        Doc("""
                Number of running workers.

                Default: `4`.
                """),
    ] = 4,
    reset_config: Annotated[
        bool,
        Doc("""
                Update the config of the worker and broker.

                Default: `True`.
                """),
    ] = True,
) -> None:
    """
    Runs `app.run_forever()`.

    Args:
        loop (asyncio.AbstractEventLoop, optional): async loop. Default: None.
        starter (BaseStarter, optional): Starter. Default: `qtasks.starters.AsyncStarter`.
        num_workers (int, optional): Number of workers running. Default: 4.
        reset_config (bool, optional): Update the config of the worker and broker. Default: True.
    """
    self.app.run_forever(
        loop=loop,
        starter=starter,
        num_workers=num_workers,
        reset_config=reset_config,
    )

start_in_background(starter=None, num_workers=4, reset_config=True)

Run app.run_forever() in the background.

Parameters:

Name Type Description Default
starter BaseStarter

Starter. Default: qtasks.starters.AsyncStarter.

 None
num_workers int

Number of workers running. Default: 4.

 4
reset_config bool

Update the config of the worker and broker. Default: True.

 True
Source code in src/qtasks/tests/async_testcase.py 
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def start_in_background(
    self,
    starter: Annotated[
        Optional["BaseStarter"],
        Doc("""
                Starter. Stores methods for launching components.

                Default: `qtasks.starters.AsyncStarter`.
                """),
    ] = None,
    num_workers: Annotated[
        int,
        Doc("""
                Number of running workers.

                Default: `4`.
                """),
    ] = 4,
    reset_config: Annotated[
        bool,
        Doc("""
                Update the config of the worker and broker.

                Default: `True`.
                """),
    ] = True,
):  # TODO: fix!
    """
    Run `app.run_forever()` in the background.

    Args:
        starter (BaseStarter, optional): Starter. Default: `qtasks.starters.AsyncStarter`.
        num_workers (int, optional): Number of workers running. Default: 4.
        reset_config (bool, optional): Update the config of the worker and broker. Default: True.
    """

    def run_loop():
        loop = asyncio.new_event_loop()
        asyncio.set_event_loop(loop)
        try:
            loop.run_until_complete(self.start(loop=loop, num_workers=num_workers))
        finally:
            loop.close()

    thread = threading.Thread(target=run_loop, daemon=True)
    thread.start()

stop() async

Stops the test case.

Source code in src/qtasks/tests/async_testcase.py 
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async def stop(self):
    """Stops the test case."""
    if self.test_config.global_config and self.app.broker.storage.global_config:
        await self.app.broker.storage.global_config.stop()

    if self.test_config.storage:
        await self.app.broker.storage.stop()

    if self.test_config.broker:
        await self.app.broker.stop()

    if self.test_config.worker:
        await self.app.worker.stop()
    return