wrolpi/modules/archive/test/test_api.py

import json
from http import HTTPStatus
from unittest.mock import patch

import pytest

from modules.archive import lib, Archive
from wrolpi.common import get_relative_to_media_directory
from wrolpi.test.common import skip_circleci, skip_macos


async def check_results(async_client, data, ids):
    request, response = await async_client.post('/api/archive/search', content=json.dumps(data))
    if not response.status_code == HTTPStatus.OK:
        raise AssertionError(str(response.json))

    if ids:
        file_groups = response.json['file_groups']
        assert file_groups, f'Expected {len(ids)} archives but did not receive any'
    assert [i['id'] for i in response.json['file_groups']] == ids, \
        f'{response.json["file_groups"][0]["id"]}..{response.json["file_groups"][-1]["id"]}'


@pytest.mark.asyncio
async def test_archives_search_order(test_session, archive_directory, archive_factory, async_client):
    """Search using all orders."""
    archive_factory('example.com', 'https://example.com/one', 'my archive', 'foo bar qux')
    test_session.commit()
    for order_by in lib.ARCHIVE_ORDERS:
        data = {'search_str': 'foo', 'order_by': order_by}
        request, response = await async_client.post('/api/archive/search', content=json.dumps(data))
        if not response.status_code == HTTPStatus.OK:
            raise AssertionError(str(response.json))

        data = {'search_str': None, 'order_by': order_by}
        request, response = await async_client.post('/api/archive/search', content=json.dumps(data))
        if not response.status_code == HTTPStatus.OK:
            raise AssertionError(str(response.json))


@pytest.mark.asyncio
async def test_archives_search(test_session, archive_directory, archive_factory, async_client):
    """Archives can be searched by their title and their contents."""
    # Search with no archives.
    await check_results(async_client, {'search_str': 'foo'}, [])

    archive_factory('example.com', 'https://example.com/one', 'my archive', 'foo bar qux')
    archive_factory('example.com', 'https://example.com/one', 'other archive', 'foo baz qux qux')
    archive_factory('example.org', title='archive third', contents='baz qux qux qux')
    archive_factory('example.org')  # has no contents
    test_session.commit()

    # Contents are d_text, so a deep search is required to match them.
    # 1 and 2 contain "foo".
    data = {'search_str': 'foo', 'deep': True}
    await check_results(async_client, data, [2, 1])

    # The default (fast) search does not match contents.
    data = {'search_str': 'foo'}
    await check_results(async_client, data, [])

    # 2 and 3 contain "baz".
    data = {'search_str': 'baz', 'deep': True}
    await check_results(async_client, data, [3, 2])

    # 1 contains "bar".
    data = {'search_str': 'bar', 'deep': True}
    await check_results(async_client, data, [1, ])

    # No archives contain "huzzah"
    data = {'search_str': 'huzzah', 'deep': True}
    await check_results(async_client, data, [])

    # Only 3 contains "baz" and is in domain "example.org"
    data = {'search_str': 'baz', 'domain': 'example.org', 'deep': True}
    await check_results(async_client, data, [3, ])

    # 1's title contains "my".  Postgres ignored this stopword; FTS5 has no stopwords, so it matches.
    data = {'search_str': 'my', 'deep': True}
    await check_results(async_client, data, [1, ])

    # 3's title contains "third", found by the default (fast) search and the deep search.
    data = {'search_str': 'third'}
    await check_results(async_client, data, [3, ])
    data = {'search_str': 'third', 'deep': True}
    await check_results(async_client, data, [3, ])

    # All contents contain "qux", but they contain different amounts.  They are ordered by the amount.
    data = {'search_str': 'qux', 'deep': True}
    await check_results(async_client, data, [3, 2, 1])

    data = {'search_str': 'qux', 'order_by': 'bad order_by'}
    request, response = await async_client.post('/api/archive/search', content=json.dumps(data))
    assert response.status_code == HTTPStatus.BAD_REQUEST


@pytest.mark.asyncio
async def test_search_archive_tags(test_session, async_client, archive_factory, tag_factory):
    """Tagged Archives can be searched."""
    tag = await tag_factory()
    archive_factory(domain='example.com', tag_names=[tag.name, ])
    test_session.commit()

    content = {'search_str': '', 'domain': 'example.com', 'tag_names': [tag.name, ]}
    request, response = await async_client.post('/api/archive/search', content=json.dumps(content))
    assert response.status_code == HTTPStatus.OK
    assert response.json['file_groups']
    assert response.json['totals']['file_groups'] == 1

    content = {'search_str': '', 'domain': 'example.com', 'tag_names': ['does not exist', ]}
    request, response = await async_client.post('/api/archive/search', content=json.dumps(content))
    assert response.status_code == HTTPStatus.OK
    assert response.json['file_groups'] == []
    assert response.json['totals']['file_groups'] == 0


@pytest.mark.asyncio
async def test_archives_search_headline(test_session, archive_directory, archive_factory, async_client):
    """Headlines can be requested."""
    archive_factory('example.com', 'https://example.com/one', 'my archive', 'foo bar qux')
    archive_factory('example.com', 'https://example.com/one', 'other archive', 'foo baz qux qux')
    archive_factory('example.org', title='archive third', contents='baz qux qux qux')
    archive_factory('example.org')  # has no contents
    test_session.commit()

    # "foo" is only in the contents (d_text), so a deep search is required to match it.
    content = dict(search_str='foo', deep=True)
    request, response = await async_client.post('/api/archive/search', content=json.dumps(content))
    assert response.status_code == HTTPStatus.OK

    # Headlines are only fetched if requested.
    assert response.json['file_groups'][0]['d_headline'] is None
    assert response.json['file_groups'][1]['d_headline'] is None

    content = dict(search_str='foo', headline=True, deep=True)
    request, response = await async_client.post('/api/archive/search', content=json.dumps(content))
    assert response.status_code == HTTPStatus.OK

    # FTS headlines use <b>...</b> to highlight matching words.
    assert response.json['file_groups'][0]['d_headline'] == '<b>foo</b> baz qux qux'
    assert response.json['file_groups'][1]['d_headline'] == '<b>foo</b> bar qux'


@pytest.mark.asyncio
async def test_search_offset(test_session, archive_factory, async_client):
    """Archive search can be offset."""
    for i in range(500):
        archive_factory('example.com', f'https://example.com/{i}', contents='foo bar')
    test_session.commit()

    data = {'search_str': None, 'offset': 0}
    await check_results(async_client, data, list(range(500, 480, -1)))
    data = {'search_str': None, 'offset': 20}
    await check_results(async_client, data, list(range(480, 460, -1)))
    data = {'search_str': None, 'offset': 100}
    await check_results(async_client, data, list(range(400, 380, -1)))
    data = {'search_str': None, 'offset': 200}
    await check_results(async_client, data, list(range(300, 280, -1)))
    data = {'search_str': None, 'offset': 500}
    await check_results(async_client, data, [])
    # Past the last page still reports the true total (a separate COUNT, not COUNT(*) OVER()).
    request, response = await async_client.post('/api/archive/search', content=json.dumps(data))
    assert response.status_code == HTTPStatus.OK
    assert response.json['totals']['file_groups'] == 500


@pytest.mark.asyncio
async def test_archives_search_no_query(test_session, archive_factory, async_client):
    """Archive Search API endpoint does not require data in the body."""
    # Add 100 random archives.
    for _ in range(100):
        archive_factory('example.com')
    test_session.commit()

    # All archives are returned when no `search_str` is passed.
    request, response = await async_client.post('/api/archive/search', content='{}')
    assert response.status_code == HTTPStatus.OK, response.json
    assert [i['id'] for i in response.json['file_groups']] == list(range(100, 80, -1))
    assert response.json['totals']['file_groups'] == 100

    # All archives are from "example.com".
    data = dict(domain='example.com')
    request, response = await async_client.post('/api/archive/search', content=json.dumps(data))
    assert response.status_code == HTTPStatus.OK, response.json
    assert [i['id'] for i in response.json['file_groups']] == list(range(100, 80, -1))
    assert response.json['totals']['file_groups'] == 100

    # No archives are from "example.org".
    data = dict(domain='example.org')
    request, response = await async_client.post('/api/archive/search', content=json.dumps(data))
    assert response.status_code == HTTPStatus.OK, response.json
    assert [i['id'] for i in response.json['file_groups']] == []
    assert response.json['totals']['file_groups'] == 0


@skip_macos
@skip_circleci
@pytest.mark.asyncio
async def test_archive_upload(test_session, async_client, singlefile_contents_factory, make_multipart_form,
                              await_switches, events_fixture):
    """Test converting a SingleFile from the SingleFile browser extension to an Archive."""
    singlefile_contents = singlefile_contents_factory(title='upload title', url='https://example.com/single-file-url')
    forms = [
        dict(name='url', value='https://example.com/form-url'),
        dict(name='singlefile_contents', value=singlefile_contents, filename='singlefile_contents')
    ]
    body = make_multipart_form(forms)
    headers = {'Content-Type': 'multipart/form-data; boundary=-----------------------------sanic'}
    request, response = await async_client.post('/api/archive/upload', content=body, headers=headers)
    assert response.status_code == HTTPStatus.OK

    archive, = test_session.query(Archive).all()
    assert archive.singlefile_path.is_file(), 'Singlefile should have been saved.'
    assert archive.readability_path.is_file(), 'Readability should be extracted.'
    assert archive.readability_json_path.is_file(), 'Readability json should be extracted.'
    assert archive.screenshot_path.is_file(), 'Screenshot should have been created'
    assert archive.file_group.title == 'upload title', 'Title was not correct'
    assert archive.file_group.url == 'https://example.com/single-file-url', 'SingleFile URL should be trusted'
    events_fixture.assert_has_event('upload_archive')


@pytest.mark.asyncio
async def test_archive_upload_with_tags(test_session, async_client, singlefile_contents_factory, make_multipart_form,
                                        await_switches, tag_factory, archive_factory):
    """Uploading with tagNames applies existing tags and auto-creates new ones.

    This test mocks `singlefile_to_archive` so it can run on every platform
    (the full archive pipeline depends on a readability/screenshot service
    that is not available on macOS). The mocked Archive stands in for what
    the real pipeline would have produced; the assertion verifies that the
    switch handler applies tags to whichever FileGroup the pipeline returns.
    """
    existing = await tag_factory('preexisting')
    archive = archive_factory('example.com', 'https://example.com/tagged', 'tagged')
    test_session.commit()

    async def fake_singlefile_to_archive(singlefile, destination=None):
        return archive

    singlefile_contents = singlefile_contents_factory(title='tagged', url='https://example.com/tagged')
    forms = [
        dict(name='url', value='https://example.com/tagged'),
        dict(name='singlefile_contents', value=singlefile_contents, filename='singlefile_contents'),
        dict(name='tagNames', value=existing.name),
        dict(name='tagNames', value='brand-new-tag'),
    ]
    body = make_multipart_form(forms)
    headers = {'Content-Type': 'multipart/form-data; boundary=-----------------------------sanic'}

    with patch('modules.archive.lib.singlefile_to_archive', side_effect=fake_singlefile_to_archive):
        request, response = await async_client.post('/api/archive/upload', content=body, headers=headers)
        assert response.status_code == HTTPStatus.OK
        await await_switches()

    test_session.expire_all()
    archive = test_session.query(Archive).filter_by(id=archive.id).one()
    assert sorted(archive.file_group.tag_names) == ['brand-new-tag', 'preexisting']


@pytest.mark.asyncio
async def test_archive_upload_without_tags_unchanged(test_session, async_client, singlefile_contents_factory,
                                                    make_multipart_form, await_switches, archive_factory):
    """Uploads from clients that don't send tagNames (e.g. upstream SingleFile) still work."""
    archive = archive_factory('example.com', 'https://example.com/no-tags', 'no-tags')
    test_session.commit()

    async def fake_singlefile_to_archive(singlefile, destination=None):
        return archive

    singlefile_contents = singlefile_contents_factory(title='no-tags', url='https://example.com/no-tags')
    forms = [
        dict(name='url', value='https://example.com/no-tags'),
        dict(name='singlefile_contents', value=singlefile_contents, filename='singlefile_contents'),
    ]
    body = make_multipart_form(forms)
    headers = {'Content-Type': 'multipart/form-data; boundary=-----------------------------sanic'}

    with patch('modules.archive.lib.singlefile_to_archive', side_effect=fake_singlefile_to_archive):
        request, response = await async_client.post('/api/archive/upload', content=body, headers=headers)
        assert response.status_code == HTTPStatus.OK
        await await_switches()

    test_session.expire_all()
    archive = test_session.query(Archive).filter_by(id=archive.id).one()
    assert archive.file_group.tag_names == []


@pytest.mark.asyncio
async def test_archive_upload_file_tracking(test_session, async_client, archive_directory, archive_factory,
                                            await_switches, make_multipart_form, image_bytes_factory):
    """Test that uploading an info.json and image file via /api/files/upload properly tracks them in Archive and FileGroup."""
    archive = archive_factory('example.com', 'https://example.com/test-url', 'tracking test', screenshot=False)
    test_session.commit()

    # Verify Archive and FileGroup are created, but screenshot does not exist.
    file_group = archive.file_group
    assert not archive.screenshot_path, 'Screenshot should not exist yet.'
    assert file_group.files is not None, 'FileGroup should have files array'
    initial_file_count = len(file_group.files)

    # Upload info.json via /api/files/upload
    # Extract the prefix from singlefile path (e.g., "2000-01-01-00-00-01_tracking test")
    singlefile_stem = archive.singlefile_path.stem  # e.g., "2000-01-01-00-00-01_tracking test"

    # Create info.json content
    info_json_data = {
        'title': 'test',
        'url': 'https://example.com/test-url',
        'custom_field': 'value'
    }
    info_json_bytes = json.dumps(info_json_data).encode()

    # Get relative destination directory
    destination = str(get_relative_to_media_directory(archive.singlefile_path.parent))
    filename = f'{singlefile_stem}.info.json'

    # POST to /api/files/upload
    forms = [
        dict(name='destination', value=destination),
        dict(name='filename', value=filename),
        dict(name='chunkNumber', value='0'),
        dict(name='totalChunks', value='0'),
        dict(name='chunkSize', value=str(len(info_json_bytes))),
        dict(name='overwrite', value='false'),
        dict(name='chunk', value=info_json_bytes, filename='chunk'),
    ]
    body = make_multipart_form(forms)
    headers = {'Content-Type': 'multipart/form-data; boundary=-----------------------------sanic'}
    request, response = await async_client.post('/api/files/upload', content=body, headers=headers)
    assert response.status_code == HTTPStatus.CREATED, f'Upload failed with status {response.status_code}: {response.json}'

    # Step 4: Verify info.json is tracked
    archive = test_session.query(Archive).filter_by(id=archive.id).one()

    # Assert info.json properties exist
    assert archive.info_json_path is not None, 'Archive.info_json_path should exist'
    assert archive.info_json_file is not None, 'Archive.info_json_file should exist'

    # Assert FileGroup has the correct number of files.
    assert len(archive.file_group.files) == initial_file_count + 1, \
        f'FileGroup should have {initial_file_count + 1} files after adding info.json'
    assert archive.file_group.data.get('info_json_path'), \
        'Archive readability info json should be in FileGroup.data'

    # Upload an image file and verify it's added to the FileGroup.
    # Store file count before adding image
    file_count_before_image = len(archive.file_group.files)

    # Create image using factory
    image_data = image_bytes_factory()

    # Upload image with same stem as the Archive (using .jpg to avoid conflict with factory-created .png)
    image_filename = f'{singlefile_stem}.jpg'
    forms = [
        dict(name='destination', value=destination),
        dict(name='filename', value=image_filename),
        dict(name='chunkNumber', value='0'),
        dict(name='totalChunks', value='0'),
        dict(name='chunkSize', value=str(len(image_data))),
        dict(name='overwrite', value='false'),
        dict(name='chunk', value=image_data, filename='chunk'),
    ]
    body = make_multipart_form(forms)
    headers = {'Content-Type': 'multipart/form-data; boundary=-----------------------------sanic'}
    request, response = await async_client.post('/api/files/upload', content=body, headers=headers)
    assert response.status_code == HTTPStatus.CREATED, f'Image upload failed with status {response.status_code}: {response.json}'

    archive = test_session.query(Archive).filter_by(id=archive.id).one()

    # Assert screenshot properties exist
    assert archive.screenshot_path is not None, 'Archive.screenshot_path should exist'
    assert archive.screenshot_file is not None, 'Archive.screenshot_file should exist'
    # data['screenshot_path'] stores just the filename, screenshot_path resolves to absolute
    assert archive.file_group.data.get(
        'screenshot_path') == archive.screenshot_path.name, 'Archive screenshot should be in FileGroup.data'

    # Assert image is in FileGroup.files (use my_files() to get resolved absolute paths)
    file_paths = [f['path'] for f in archive.file_group.my_files()]
    assert archive.screenshot_path in file_paths, 'Screenshot should be in FileGroup.files'

    # Assert FileGroup has correct number of files
    assert len(archive.file_group.files) == file_count_before_image + 1, \
        f'FileGroup should have {file_count_before_image + 1} files after adding image'


@pytest.mark.asyncio
async def test_archive_generate_screenshot(test_session, async_client, archive_factory, await_switches,
                                           image_bytes_factory, wrol_mode_fixture):
    """Test generating a screenshot for an Archive that doesn't have one."""
    # Mock html_screenshot to avoid Selenium dependency
    mock_screenshot_bytes = image_bytes_factory()

    with patch('modules.archive.lib.html_screenshot', return_value=mock_screenshot_bytes):
        # Test success case: Archive without screenshot
        archive = archive_factory('example.com', 'https://example.com/test', 'Test Archive', screenshot=False)
        test_session.commit()

        # Verify archive has no screenshot
        assert archive.screenshot_path is None, 'Archive should not have a screenshot yet'
        assert archive.singlefile_path is not None, 'Archive should have a singlefile'

        # Request screenshot generation
        request, response = await async_client.post(f'/api/archive/{archive.file_group_id}/generate_screenshot')
        assert response.status_code == HTTPStatus.OK
        assert response.json['message'] == 'Screenshot generation queued'

        # Verify screenshot was generated
        archive = test_session.query(Archive).filter_by(id=archive.id).one()
        assert archive.screenshot_path is not None, 'Screenshot should have been generated'
        assert archive.screenshot_path.is_file(), 'Screenshot file should exist'
        assert archive.screenshot_file is not None, 'Screenshot file should be tracked'

    # Test error case: Archive not found
    request, response = await async_client.post('/api/archive/99999/generate_screenshot')
    assert response.status_code == HTTPStatus.NOT_FOUND
    assert 'not found' in response.json['error'].lower()

    # Test success case: Archive already has screenshot - should return OK and ensure tracking
    original_screenshot_path = archive.screenshot_path
    assert original_screenshot_path is not None, 'Archive should have a screenshot'
    assert original_screenshot_path.is_file(), 'Screenshot file should exist'

    # Note: Previously this test simulated a bug where data['screenshot_path'] could be missing
    # while the file existed. This scenario is now auto-fixed by Archive.validate() which calls
    # rebuild_data(), so the simulation is no longer necessary.

    request, response = await async_client.post(f'/api/archive/{archive.file_group_id}/generate_screenshot')
    assert response.status_code == HTTPStatus.OK
    assert response.json['message'] == 'Screenshot generation queued'

    # Verify screenshot is still there and properly tracked
    archive = test_session.query(Archive).filter_by(id=archive.id).one()
    assert archive.screenshot_path == original_screenshot_path, 'Screenshot path should be unchanged'
    assert archive.screenshot_path.is_file(), 'Screenshot file should still exist'
    assert archive.screenshot_file is not None, 'Screenshot file should still be tracked'
    # IMPORTANT: Also verify FileGroup.data has screenshot_path (always synced via rebuild_data)
    assert 'screenshot_path' in archive.file_group.data, \
        'screenshot_path should be in FileGroup.data'
    assert archive.file_group.data['screenshot_path'] == original_screenshot_path.name, \
        'screenshot_path in data should be filename only'

    # Test error case: Archive has no singlefile
    archive_no_singlefile = archive_factory('example.com', 'https://example.com/no-singlefile', screenshot=False)
    test_session.commit()
    # Delete the singlefile to simulate missing file
    if archive_no_singlefile.singlefile_path and archive_no_singlefile.singlefile_path.is_file():
        archive_no_singlefile.singlefile_path.unlink()

    request, response = await async_client.post(f'/api/archive/{archive_no_singlefile.file_group_id}/generate_screenshot')
    assert response.status_code == HTTPStatus.BAD_REQUEST
    assert 'no singlefile' in response.json['error'].lower()

    # Test WROL mode case
    await wrol_mode_fixture(True)
    archive_wrol = archive_factory('example.com', 'https://example.com/wrol-test', screenshot=False)
    test_session.commit()

    request, response = await async_client.post(f'/api/archive/{archive_wrol.file_group_id}/generate_screenshot')
    assert response.status_code == HTTPStatus.FORBIDDEN
    await wrol_mode_fixture(False)


@pytest.mark.asyncio
async def test_archive_file_format_preview(async_client):
    """Test the archive file format preview endpoint."""
    # Test valid format with download_datetime (default format)
    data = {'archive_file_format': '%(download_datetime)s_%(title)s.%(ext)s'}
    request, response = await async_client.post('/api/archive/file_format', content=json.dumps(data))
    assert response.status_code == HTTPStatus.OK
    assert 'preview' in response.json
    assert response.json['preview'].endswith('.html')
    assert 'Example Page Title' in response.json['preview']
    # Verify datetime format YYYY-MM-DD-HH-MM-SS
    import re
    assert re.search(r'\d{4}-\d{2}-\d{2}-\d{2}-\d{2}-\d{2}', response.json['preview'])

    # Test valid format with download_date (date only)
    data = {'archive_file_format': '%(download_date)s_%(title)s.%(ext)s'}
    request, response = await async_client.post('/api/archive/file_format', content=json.dumps(data))
    assert response.status_code == HTTPStatus.OK
    assert re.search(r'\d{4}-\d{2}-\d{2}_', response.json['preview'])

    # Test format with year subdirectory
    data = {'archive_file_format': '%(download_year)s/%(download_datetime)s_%(title)s.%(ext)s'}
    request, response = await async_client.post('/api/archive/file_format', content=json.dumps(data))
    assert response.status_code == HTTPStatus.OK
    assert '/' in response.json['preview']  # Contains subdirectory

    # Test invalid format - missing .%(ext)s
    data = {'archive_file_format': '%(download_date)s_%(title)s'}
    request, response = await async_client.post('/api/archive/file_format', content=json.dumps(data))
    assert response.status_code == HTTPStatus.BAD_REQUEST
    assert 'error' in response.json

    # Test invalid format - unknown variable
    data = {'archive_file_format': '%(invalid_var)s_%(title)s.%(ext)s'}
    request, response = await async_client.post('/api/archive/file_format', content=json.dumps(data))
    assert response.status_code == HTTPStatus.BAD_REQUEST
    assert 'error' in response.json


@pytest.mark.asyncio
async def test_archive_browsers_endpoint(async_client):
    """Test the browsers endpoint returns installed browsers."""
    # During tests, DOCKERIZED is False, so we should get the available=True response
    request, response = await async_client.get('/api/archive/browsers')
    assert response.status_code == HTTPStatus.OK
    assert 'browsers' in response.json
    assert 'available' in response.json
    # available should be True in non-Docker environment
    assert response.json['available'] is True
    # browsers is a list
    assert isinstance(response.json['browsers'], list)


@pytest.mark.asyncio
async def test_archive_browsers_endpoint_dockerized(async_client):
    """Test the browsers endpoint returns not available when dockerized."""
    with patch('modules.archive.api.DOCKERIZED', True):
        request, response = await async_client.get('/api/archive/browsers')
        assert response.status_code == HTTPStatus.OK
        assert response.json['browsers'] == []
        assert response.json['available'] is False
        assert 'message' in response.json


@pytest.mark.asyncio
async def test_delete_archive_untagged(async_client, test_session, archive_factory):
    """An untagged Archive can be deleted via the unified delete endpoint without force."""
    archive = archive_factory('example.com', 'https://example.com/1')
    test_session.commit()
    paths = list(archive.my_paths())
    assert paths and all(p.is_file() for p in paths)

    body = json.dumps({'file_group_ids': [archive.file_group_id]})
    request, response = await async_client.post('/api/files/delete_groups', content=body)
    assert response.status_code == HTTPStatus.NO_CONTENT
    assert all(not p.exists() for p in paths)
    assert test_session.query(Archive).count() == 0


@pytest.mark.asyncio
async def test_delete_archive_tagged_requires_force(async_client, test_session, archive_factory, tag_factory,
                                                   await_switches):
    """A tagged Archive returns 409 with FILE_GROUP_IS_TAGGED until force=true is set."""
    tag = await tag_factory()
    archive = archive_factory('example.com', 'https://example.com/1', tag_names=[tag.name])
    test_session.commit()
    paths = list(archive.my_paths())

    body = json.dumps({'file_group_ids': [archive.file_group_id]})
    request, response = await async_client.post('/api/files/delete_groups', content=body)
    assert response.status_code == HTTPStatus.CONFLICT
    assert response.json['code'] == 'FILE_GROUP_IS_TAGGED'
    assert len(response.json['file_groups']) == 1
    returned = response.json['file_groups'][0]
    assert returned['id'] == archive.file_group_id
    assert tag.name in returned['tags']
    # Nothing was deleted.
    assert all(p.is_file() for p in paths)
    assert test_session.query(Archive).count() == 1

    # With force=true, the Archive is deleted.
    body = json.dumps({'file_group_ids': [archive.file_group_id], 'force': True})
    request, response = await async_client.post('/api/files/delete_groups', content=body)
    assert response.status_code == HTTPStatus.NO_CONTENT
    assert all(not p.exists() for p in paths)
    assert test_session.query(Archive).count() == 0
    await await_switches()


@pytest.mark.asyncio
async def test_delete_archive_atomic_when_some_tagged(async_client, test_session, archive_factory, tag_factory):
    """When deleting multiple Archives and any are tagged, NONE are deleted until force=true."""
    tag = await tag_factory()
    untagged = archive_factory('example.com', 'https://example.com/1')
    tagged = archive_factory('example.com', 'https://example.com/2', tag_names=[tag.name])
    test_session.commit()
    untagged_paths = list(untagged.my_paths())
    tagged_paths = list(tagged.my_paths())

    body = json.dumps({'file_group_ids': [untagged.file_group_id, tagged.file_group_id]})
    request, response = await async_client.post('/api/files/delete_groups', content=body)
    assert response.status_code == HTTPStatus.CONFLICT
    assert response.json['code'] == 'FILE_GROUP_IS_TAGGED'
    # Only the tagged FileGroup is in the response.
    returned_ids = {fg['id'] for fg in response.json['file_groups']}
    assert returned_ids == {tagged.file_group_id}
    # Nothing was deleted.
    assert all(p.is_file() for p in untagged_paths)
    assert all(p.is_file() for p in tagged_paths)
    assert test_session.query(Archive).count() == 2