bindings/python/tests/test_read.py

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#
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import os
from random import randint
from uuid import uuid4

import pytest
from opendal.exceptions import NotFound


@pytest.mark.need_capability("read", "write", "delete")
def test_sync_read(service_name, operator, async_operator):
    size = randint(1, 1024)
    filename = f"random_file_{str(uuid4())}"
    content = os.urandom(size)
    operator.write(filename, content)

    read_content = operator.read(filename)
    assert read_content is not None
    assert read_content == content

    operator.delete(filename)


@pytest.mark.need_capability("read", "write", "delete")
def test_sync_reader(service_name, operator, async_operator):
    size = randint(1, 1024)
    filename = f"random_file_{str(uuid4())}"
    content = os.urandom(size)
    operator.write(filename, content)

    with operator.open(filename, "rb") as reader:
        read_content = reader.read()
        assert read_content is not None
        assert read_content == content

    operator.delete(filename)


@pytest.mark.asyncio
@pytest.mark.need_capability("read", "write", "delete")
async def test_async_read(service_name, operator, async_operator):
    size = randint(1, 1024)
    filename = f"random_file_{str(uuid4())}"
    content = os.urandom(size)
    await async_operator.write(filename, content)

    read_content = await async_operator.read(filename)
    assert read_content is not None
    assert read_content == content

    await async_operator.delete(filename)


@pytest.mark.asyncio
@pytest.mark.need_capability("read", "write", "delete")
async def test_async_reader(service_name, operator, async_operator):
    size = randint(1, 1024)
    filename = f"random_file_{str(uuid4())}"
    content = os.urandom(size)
    await async_operator.write(filename, content)

    async with await async_operator.open(filename, "rb") as reader:
        read_content = await reader.read()
        assert read_content is not None
        assert read_content == content

    await async_operator.delete(filename)


@pytest.mark.asyncio
@pytest.mark.need_capability("read", "write", "delete")
async def test_async_reader_without_context(service_name, operator, async_operator):
    size = randint(1, 1024)
    filename = f"random_file_{str(uuid4())}"
    content = os.urandom(size)
    await async_operator.write(filename, content)

    reader = await async_operator.open(filename, "rb")
    read_content = await reader.read()
    assert read_content is not None
    assert read_content == content
    await reader.close()

    await async_operator.delete(filename)


@pytest.mark.need_capability("read", "write", "delete", "stat")
def test_sync_read_stat(service_name, operator, async_operator):
    size = randint(1, 1024)
    filename = f"random_file_{str(uuid4())}"
    content = os.urandom(size)
    operator.write(filename, content)

    metadata = operator.stat(filename)
    assert metadata is not None
    assert metadata.content_length == len(content)
    assert metadata.mode.is_file()

    operator.delete(filename)


@pytest.mark.asyncio
@pytest.mark.need_capability("read", "write", "delete", "stat")
async def test_async_read_stat(service_name, operator, async_operator):
    size = randint(1, 1024)
    filename = f"random_file_{str(uuid4())}"
    content = os.urandom(size)
    await async_operator.write(filename, content)

    metadata = await async_operator.stat(filename)
    assert metadata is not None
    assert metadata.content_length == len(content)
    assert metadata.mode.is_file()

    await async_operator.delete(filename)

    operator.delete(filename)


@pytest.mark.need_capability("read")
def test_sync_read_not_exists(service_name, operator, async_operator):
    with pytest.raises(NotFound):
        operator.read(str(uuid4()))


@pytest.mark.asyncio
@pytest.mark.need_capability("read")
async def test_async_read_not_exists(service_name, operator, async_operator):
    with pytest.raises(NotFound):
        await async_operator.read(str(uuid4()))