# BSD 2-Clause License
#
# Apprise - Push Notification Library.
# Copyright (c) 2025, Chris Caron <lead2gold@gmail.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

from inspect import cleandoc
from json import dumps, loads

# Disable logging for a cleaner testing output
import logging
import os
from unittest import mock

from helpers import AppriseURLTester
import pytest
import requests

from apprise import Apprise, AppriseAttachment, NotifyType
from apprise.plugins.slack import NotifySlack

logging.disable(logging.CRITICAL)

# Attachment Directory
TEST_VAR_DIR = os.path.join(os.path.dirname(__file__), "var")

# Our Testing URLs
apprise_url_tests = (
    (
        "slack://",
        {
            "instance": TypeError,
        },
    ),
    (
        "slack://:@/",
        {
            "instance": TypeError,
        },
    ),
    (
        "slack://T1JJ3T3L2",
        {
            # Just Token 1 provided
            "instance": TypeError,
        },
    ),
    (
        "slack://T1JJ3T3L2/A1BRTD4JD/",
        {
            # Just 2 tokens provided
            "instance": TypeError,
        },
    ),
    (
        "slack://T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/#hmm/#-invalid-",
        {
            # No username specified; this is still okay as we sub in
            # default; The one invalid channel is skipped when sending a
            # message
            "instance": NotifySlack,
            # There is an invalid channel that we will fail to deliver to
            # as a result the response type will be false
            "response": False,
            "requests_response_text": {
                "ok": False,
                "message": "Bad Channel",
            },
        },
    ),
    (
        "slack://T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/#channel",
        {
            # No username specified; this is still okay as we sub in
            # default; The one invalid channel is skipped when sending a
            # message
            "instance": NotifySlack,
            # don't include an image by default
            "include_image": False,
            "requests_response_text": "ok",
        },
    ),
    (
        "slack://T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/+id/@id/",
        {
            # + encoded id,
            # @ userid
            "instance": NotifySlack,
            "requests_response_text": "ok",
        },
    ),
    (
        (
            "slack://username@T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/"
            "?to=#nuxref"
        ),
        {
            "instance": NotifySlack,
            # Our expected url(privacy=True) startswith() response:
            "privacy_url": "slack://username@T...2/A...D/T...Q/",
            "requests_response_text": "ok",
        },
    ),
    (
        ("slack://username@T1JJ3T3L2/A1BRTD4JD/"
         "TIiajkdnlazkcOXrIdevi7FQ/#nuxref"),
        {
            "instance": NotifySlack,
            "requests_response_text": "ok",
        },
    ),
    # You can't send to email using webhook
    (
        "slack://T1JJ3T3L2/A1BRTD4JD/TIiajkdnl/user@gmail.com",
        {
            "instance": NotifySlack,
            "requests_response_text": "ok",
            # we'll have a notify response failure in this case
            "notify_response": False,
        },
    ),
    # Specify Token on argument string (with username)
    (
        "slack://bot@_/#nuxref?token=T1JJ3T3L2/A1BRTD4JD/TIiajkdnadfdajkjkfl/",
        {
            "instance": NotifySlack,
            "requests_response_text": "ok",
        },
    ),
    # Specify Token and channels on argument string (no username)
    (
        ("slack://?token=T1JJ3T3L2/A1BRTD4JD"
         "/TIiajkdnlazkcOXrIdevi7FQ/&to=#chan"),
        {
            "instance": NotifySlack,
            "requests_response_text": "ok",
        },
    ),
    # Test webhook that doesn't have a proper response
    (
        ("slack://username@T1JJ3T3L2/A1BRTD4JD/"
         "TIiajkdnlazkcOXrIdevi7FQ/#nuxref"),
        {
            "instance": NotifySlack,
            "requests_response_text": "fail",
            # we'll have a notify response failure in this case
            "notify_response": False,
        },
    ),
    # Test using a bot-token (also test footer set to no flag)
    (
        "slack://username@xoxb-1234-1234-abc124/#nuxref?footer=no",
        {
            "instance": NotifySlack,
            "requests_response_text": {
                "ok": True,
                "message": "",
            },
        },
    ),
    # Test blocks mode
    (
        (
            "slack://?token=T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/"
            "&to=#chan&blocks=yes&footer=yes"
        ),
        {"instance": NotifySlack, "requests_response_text": "ok"},
    ),
    (
        (
            "slack://?token=T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/"
            "&to=#chan&blocks=yes&footer=no"
        ),
        {"instance": NotifySlack, "requests_response_text": "ok"},
    ),
    (
        (
            "slack://?token=T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/"
            "&to=#chan&blocks=yes&footer=yes&image=no"
        ),
        {"instance": NotifySlack, "requests_response_text": "ok"},
    ),
    (
        (
            "slack://?token=T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/"
            "&to=#chan&blocks=yes&format=text"
        ),
        {"instance": NotifySlack, "requests_response_text": "ok"},
    ),
    (
        (
            "slack://?token=T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/"
            "&to=#chan&blocks=no&format=text"
        ),
        {"instance": NotifySlack, "requests_response_text": "ok"},
    ),
    # Test using a bot-token as argument
    (
        "slack://?token=xoxb-1234-1234-abc124&to=#nuxref&footer=no&user=test",
        {
            "instance": NotifySlack,
            "requests_response_text": {
                "ok": True,
                "message": "",
            },
            # Our expected url(privacy=True) startswith() response:
            "privacy_url": "slack://test@x...4/nuxref/",
        },
    ),
    # We contain 1 or more invalid channels, so we'll fail on our notify call
    (
        "slack://?token=xoxb-1234-1234-abc124&to=#nuxref,#$,#-&footer=no",
        {
            "instance": NotifySlack,
            "requests_response_text": {
                "ok": True,
                "message": "",
            },
            # We fail because of the empty channel #$ and #-
            "notify_response": False,
        },
    ),
    (
        "slack://username@xoxb-1234-1234-abc124/#nuxref",
        {
            "instance": NotifySlack,
            "requests_response_text": {
                "ok": True,
                "message": "",
            },
            # we'll fail to send attachments because we had no 'file' response
            # in our object
            "response": False,
        },
    ),
    (
        "slack://username@T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ",
        {
            # Missing a channel, falls back to webhook channel bindings
            "instance": NotifySlack,
            "requests_response_text": "ok",
        },
    ),
    # Native URL Support, take the slack URL and still build from it
    (
        "https://hooks.slack.com/services/{}/{}/{}".format(
            "A" * 9, "B" * 9, "c" * 24
        ),
        {
            "instance": NotifySlack,
            "requests_response_text": "ok",
        },
    ),
    # Native URL Support with arguments
    (
        "https://hooks.slack.com/services/{}/{}/{}?format=text".format(
            "A" * 9, "B" * 9, "c" * 24
        ),
        {
            "instance": NotifySlack,
            "requests_response_text": "ok",
        },
    ),
    (
        "slack://username@-INVALID-/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/#cool",
        {
            # invalid 1st Token
            "instance": TypeError,
        },
    ),
    (
        "slack://username@T1JJ3T3L2/-INVALID-/TIiajkdnlazkcOXrIdevi7FQ/#great",
        {
            # invalid 2rd Token
            "instance": TypeError,
        },
    ),
    (
        "slack://username@T1JJ3T3L2/A1BRTD4JD/-INVALID-/#channel",
        {
            # invalid 3rd Token
            "instance": TypeError,
        },
    ),
    (
        "slack://l2g@T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/#usenet",
        {
            "instance": NotifySlack,
            # force a failure
            "response": False,
            "requests_response_code": requests.codes.internal_server_error,
            "requests_response_text": "ok",
        },
    ),
    (
        "slack://respect@T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/#a",
        {
            "instance": NotifySlack,
            # throw a bizzare code forcing us to fail to look it up
            "response": False,
            "requests_response_code": 999,
            "requests_response_text": "ok",
        },
    ),
    (
        "slack://notify@T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/#b",
        {
            "instance": NotifySlack,
            # Throws a series of i/o exceptions with this flag
            # is set and tests that we gracfully handle them
            "test_requests_exceptions": True,
            "requests_response_text": "ok",
        },
    ),
    (
        "slack://notify@T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/#b:100",
        {
            "instance": NotifySlack,
            "requests_response_text": "ok",
        },
    ),
    (
        "slack://notify@T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/+124:100",
        {
            "instance": NotifySlack,
            "requests_response_text": "ok",
        },
    ),
    # test a case where we have a channel defined alone (without a thread_ts)
    # that exists after a definition where a thread_ts does exist.  this
    # tests the branch of code that ensures we do not pass the same thread_ts
    # twice
    (
        (
            "slack://notify@T1JJ3T3L2/A1BRTD4JD/"
            "TIiajkdnlazkcOXrIdevi7FQ/+124:100/@chan"
        ),
        {
            "instance": NotifySlack,
            "requests_response_text": "ok",
        },
    ),
    (
        "slack://notify@T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/#b:bad",
        {
            "instance": NotifySlack,
            "requests_response_text": "ok",
            # we'll fail because our thread_ts is bad
            "response": False,
        },
    ),
)


def test_plugin_slack_urls():
    """NotifySlack() Apprise URLs."""

    # Run our general tests
    AppriseURLTester(tests=apprise_url_tests).run_all()


@mock.patch("requests.request")
def test_plugin_slack_oauth_access_token(mock_request):
    """NotifySlack() OAuth Access Token Tests."""

    # Generate an invalid bot token
    token = "xo-invalid"

    request = mock.Mock()
    request.content = dumps({
        "ok": True,
        "message": "",
        "channel": "C123456",
    })
    request.status_code = requests.codes.ok

    # We'll fail to validate the access_token
    with pytest.raises(TypeError):
        NotifySlack(access_token=token)

    # Generate a (valid) bot token
    token = "xoxb-1234-1234-abc124"

    # Prepare Mock
    mock_request.return_value = request
    # Variation Initializations
    obj = NotifySlack(access_token=token, targets="#apprise")
    assert isinstance(obj, NotifySlack) is True
    assert isinstance(obj.url(), str) is True

    # apprise room was found
    assert obj.send(body="test") is True

    # Test Valid Attachment
    mock_request.reset_mock()
    mock_request.side_effect = [
        request,
        mock.Mock(**{
            "content": dumps({
                "ok": True,
                "upload_url": "https://files.slack.com/upload/v1/ABC123",
                "file_id": "F123ABC456",
            }),
            "status_code": requests.codes.ok,
        }),
        mock.Mock(
            **{"content": b"OK - 123", "status_code": requests.codes.ok}
        ),
        mock.Mock(**{
            "content": dumps({
                "ok": True,
                "files": [{"id": "F123ABC456", "title": "slack-test"}],
            }),
            "status_code": requests.codes.ok,
        }),
    ]

    path = os.path.join(TEST_VAR_DIR, "apprise-test.gif")
    attach = AppriseAttachment(path)
    assert (
        obj.notify(
            body="body",
            title="title",
            notify_type=NotifyType.INFO,
            attach=attach,
        )
        is True
    )

    assert mock_request.call_count == 4
    assert mock_request.call_args_list[0][0][0] == "post"
    assert (
        mock_request.call_args_list[0][0][1]
        == "https://slack.com/api/chat.postMessage"
    )
    assert mock_request.call_args_list[1][0][0] == "get"
    assert (
        mock_request.call_args_list[1][0][1]
        == "https://slack.com/api/files.getUploadURLExternal"
    )
    assert mock_request.call_args_list[2][0][0] == "post"
    assert (
        mock_request.call_args_list[2][0][1]
        == "https://files.slack.com/upload/v1/ABC123"
    )
    assert mock_request.call_args_list[3][0][0] == "post"
    assert (
        mock_request.call_args_list[3][0][1]
        == "https://slack.com/api/files.completeUploadExternal"
    )

    # Test a valid attachment that throws an Connection Error
    mock_request.return_value = None
    mock_request.side_effect = (
        request,
        requests.ConnectionError(0, "requests.ConnectionError() not handled"),
    )
    assert (
        obj.notify(
            body="body",
            title="title",
            notify_type=NotifyType.INFO,
            attach=attach,
        )
        is False
    )

    # Test a valid attachment that throws an OSError
    mock_request.return_value = None
    mock_request.side_effect = (request, OSError(0, "OSError"))
    assert (
        obj.notify(
            body="body",
            title="title",
            notify_type=NotifyType.INFO,
            attach=attach,
        )
        is False
    )

    # Reset our mock object back to how it was
    mock_request.return_value = request
    mock_request.side_effect = None

    # Test invalid attachment
    path = os.path.join(TEST_VAR_DIR, "/invalid/path/to/an/invalid/file.jpg")
    assert (
        obj.notify(
            body="body",
            title="title",
            notify_type=NotifyType.INFO,
            attach=path,
        )
        is False
    )

    # Test case where expected return attachment payload is invalid
    mock_request.reset_mock()
    mock_request.side_effect = [
        request,
        mock.Mock(**{
            "content": dumps({
                "ok": False,
            }),
            "status_code": requests.codes.internal_server_error,
        }),
    ]
    path = os.path.join(TEST_VAR_DIR, "apprise-test.gif")
    attach = AppriseAttachment(path)
    # We'll fail because of the bad 'file' response
    assert (
        obj.notify(
            body="body",
            title="title",
            notify_type=NotifyType.INFO,
            attach=attach,
        )
        is False
    )

    # Slack requests pay close attention to the response to determine
    # if things go well... this is not a good JSON response:
    request.content = "{"
    mock_request.reset_mock()
    mock_request.return_value = request
    mock_request.side_effect = None

    # As a result, we'll fail to send our notification
    assert obj.send(body="test", attach=attach) is False

    request.content = dumps({
        "ok": False,
        "message": "We failed",
    })

    # A response from Slack (even with a 200 response) still
    # results in a failure:
    assert obj.send(body="test", attach=attach) is False

    # Handle exceptions reading our attachment from disk (should it happen)
    mock_request.side_effect = OSError("Attachment Error")
    mock_request.return_value = None

    # We'll fail now because of an internal exception
    assert obj.send(body="test") is False


@mock.patch("requests.request")
def test_plugin_slack_webhook_mode(mock_request):
    """NotifySlack() Webhook Mode Tests."""

    # Prepare Mock
    mock_request.return_value = requests.Request()
    mock_request.return_value.status_code = requests.codes.ok
    mock_request.return_value.content = b"ok"
    mock_request.return_value.text = "ok"

    # Initialize some generic (but valid) tokens
    token_a = "A" * 9
    token_b = "B" * 9
    token_c = "c" * 24

    # Support strings
    channels = "chan1,#chan2,+BAK4K23G5,@user,,,"

    obj = NotifySlack(
        token_a=token_a, token_b=token_b, token_c=token_c, targets=channels
    )
    assert len(obj.channels) == 4

    # This call includes an image with it's payload:
    assert (
        obj.notify(body="body", title="title", notify_type=NotifyType.INFO)
        is True
    )

    # Missing first Token
    with pytest.raises(TypeError):
        NotifySlack(
            token_a=None, token_b=token_b, token_c=token_c, targets=channels
        )

    # Test include_image
    obj = NotifySlack(
        token_a=token_a,
        token_b=token_b,
        token_c=token_c,
        targets=channels,
        include_image=True,
    )

    # This call includes an image with it's payload:
    assert (
        obj.notify(body="body", title="title", notify_type=NotifyType.INFO)
        is True
    )


@mock.patch("requests.request")
@mock.patch("requests.get")
def test_plugin_slack_send_by_email(mock_get, mock_request):
    """NotifySlack() Send by Email Tests."""

    # Generate a (valid) bot token
    token = "xoxb-1234-1234-abc124"

    request = mock.Mock()
    request.content = dumps(
        {"ok": True, "message": "", "user": {"id": "ABCD1234"}}
    )
    request.status_code = requests.codes.ok

    # Prepare Mock
    mock_request.return_value = request
    mock_get.return_value = request

    # Variation Initializations
    obj = NotifySlack(access_token=token, targets="user@gmail.com")
    assert isinstance(obj, NotifySlack) is True
    assert isinstance(obj.url(), str) is True

    # No calls made yet
    assert mock_request.call_count == 0
    assert mock_get.call_count == 0

    # Send our notification
    assert (
        obj.notify(body="body", title="title", notify_type=NotifyType.INFO)
        is True
    )

    # 2 calls were made, one to perform an email lookup, the second
    # was the notification itself
    assert mock_get.call_count == 1
    assert mock_request.call_count == 1
    assert (
        mock_get.call_args_list[0][0][0]
        == "https://slack.com/api/users.lookupByEmail"
    )
    assert (
        mock_request.call_args_list[0][0][1]
        == "https://slack.com/api/chat.postMessage"
    )

    # Reset our mock object
    mock_request.reset_mock()
    mock_get.reset_mock()

    # Prepare Mock
    mock_request.return_value = request
    mock_get.return_value = request

    # Send our notification again (cached copy of user id associated with
    # email is used)
    assert (
        obj.notify(body="body", title="title", notify_type=NotifyType.INFO)
        is True
    )

    assert mock_get.call_count == 0
    assert mock_request.call_count == 1
    assert (
        mock_request.call_args_list[0][0][1]
        == "https://slack.com/api/chat.postMessage"
    )

    #
    # Now test a case where we can't look up the valid email
    #
    request.content = dumps({
        "ok": False,
        "message": "",
    })

    # Reset our mock object
    mock_request.reset_mock()
    mock_get.reset_mock()

    # Prepare Mock
    mock_request.return_value = request
    mock_get.return_value = request

    # Variation Initializations
    obj = NotifySlack(access_token=token, targets="user@gmail.com")
    assert isinstance(obj, NotifySlack) is True
    assert isinstance(obj.url(), str) is True

    # No calls made yet
    assert mock_request.call_count == 0
    assert mock_get.call_count == 0

    # Send our notification; it will fail because we failed to look up
    # the user id
    assert (
        obj.notify(body="body", title="title", notify_type=NotifyType.INFO)
        is False
    )

    # We would have failed to look up the email, therefore we wouldn't have
    # even bothered to attempt to send the notification
    assert mock_get.call_count == 1
    assert mock_request.call_count == 0
    assert (
        mock_get.call_args_list[0][0][0]
        == "https://slack.com/api/users.lookupByEmail"
    )

    #
    # Now test a case where we have a poorly formatted JSON response
    #
    request.content = "}"

    # Reset our mock object
    mock_request.reset_mock()
    mock_get.reset_mock()

    # Prepare Mock
    mock_request.return_value = request
    mock_get.return_value = request

    # Variation Initializations
    obj = NotifySlack(access_token=token, targets="user@gmail.com")
    assert isinstance(obj, NotifySlack) is True
    assert isinstance(obj.url(), str) is True

    # No calls made yet
    assert mock_request.call_count == 0
    assert mock_get.call_count == 0

    # Send our notification; it will fail because we failed to look up
    # the user id
    assert (
        obj.notify(body="body", title="title", notify_type=NotifyType.INFO)
        is False
    )

    # We would have failed to look up the email, therefore we wouldn't have
    # even bothered to attempt to send the notification
    assert mock_get.call_count == 1
    assert mock_request.call_count == 0
    assert (
        mock_get.call_args_list[0][0][0]
        == "https://slack.com/api/users.lookupByEmail"
    )

    #
    # Now test a case where we have a poorly formatted JSON response
    #
    request.content = "}"

    # Reset our mock object
    mock_request.reset_mock()
    mock_get.reset_mock()

    # Prepare Mock
    mock_request.return_value = request
    mock_get.return_value = request

    # Variation Initializations
    obj = NotifySlack(access_token=token, targets="user@gmail.com")
    assert isinstance(obj, NotifySlack) is True
    assert isinstance(obj.url(), str) is True

    # No calls made yet
    assert mock_request.call_count == 0
    assert mock_get.call_count == 0

    # Send our notification; it will fail because we failed to look up
    # the user id
    assert (
        obj.notify(body="body", title="title", notify_type=NotifyType.INFO)
        is False
    )

    # We would have failed to look up the email, therefore we wouldn't have
    # even bothered to attempt to send the notification
    assert mock_get.call_count == 1
    assert mock_request.call_count == 0
    assert (
        mock_get.call_args_list[0][0][0]
        == "https://slack.com/api/users.lookupByEmail"
    )

    #
    # Now test a case where we throw an exception trying to perform the lookup
    #

    request.content = dumps(
        {"ok": True, "message": "", "user": {"id": "ABCD1234"}}
    )
    # Create an unauthorized response
    request.status_code = requests.codes.ok

    # Reset our mock object
    mock_request.reset_mock()
    mock_get.reset_mock()

    # Prepare Mock
    mock_request.return_value = request
    mock_get.side_effect = requests.ConnectionError(
        0, "requests.ConnectionError() not handled"
    )

    # Variation Initializations
    obj = NotifySlack(access_token=token, targets="user@gmail.com")
    assert isinstance(obj, NotifySlack) is True
    assert isinstance(obj.url(), str) is True

    # No calls made yet
    assert mock_request.call_count == 0
    assert mock_get.call_count == 0

    # Send our notification; it will fail because we failed to look up
    # the user id
    assert (
        obj.notify(body="body", title="title", notify_type=NotifyType.INFO)
        is False
    )

    # We would have failed to look up the email, therefore we wouldn't have
    # even bothered to attempt to send the notification
    assert mock_get.call_count == 1
    assert mock_request.call_count == 0
    assert (
        mock_get.call_args_list[0][0][0]
        == "https://slack.com/api/users.lookupByEmail"
    )


@mock.patch("requests.request")
@mock.patch("requests.get")
def test_plugin_slack_markdown(mock_get, mock_request):
    """NotifySlack() Markdown tests."""

    request = mock.Mock()
    request.content = b"ok"
    request.status_code = requests.codes.ok

    # Prepare Mock
    mock_request.return_value = request
    mock_get.return_value = request

    # Variation Initializations
    aobj = Apprise()
    assert aobj.add(
        "slack://T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcOXrIdevi7FQ/#channel"
    )

    body = cleandoc("""
    Here is a <https://slack.com|Slack Link> we want to support as part of it's
    markdown.

    This one has arguments we want to preserve:
       <https://slack.com?arg=val&arg2=val2|Slack Link>.
    We also want to be able to support <https://slack.com> links without the
    description.

    Channel Testing
    <!channelA>
    <!channelA|Description>

    User ID Testing
    <@U1ZQL9N3Y>
    <@U1ZQL9N3Y|heheh>
    """)

    # Send our notification
    assert aobj.notify(body=body, title="title", notify_type=NotifyType.INFO)

    # We would have failed to look up the email, therefore we wouldn't have
    # even bothered to attempt to send the notification
    assert mock_get.call_count == 0
    assert mock_request.call_count == 1
    assert (
        mock_request.call_args_list[0][0][1]
        == "https://hooks.slack.com/services/T1JJ3T3L2/A1BRTD4JD/"
        "TIiajkdnlazkcOXrIdevi7FQ"
    )

    data = loads(mock_request.call_args_list[0][1]["data"])
    assert (
        data["attachments"][0]["text"]
        == "Here is a <https://slack.com|Slack Link> we want to support as"
        " part "
        "of it's\nmarkdown.\n\nThis one has arguments we want to preserve:"
        "\n   <https://slack.com?arg=val&arg2=val2|Slack Link>.\n"
        "We also want to be able to support <https://slack.com> "
        "links without the\ndescription."
        "\n\nChannel Testing\n<!channelA>\n<!channelA|Description>\n\n"
        "User ID Testing\n<@U1ZQL9N3Y>\n<@U1ZQL9N3Y|heheh>"
    )


@mock.patch("requests.request")
def test_plugin_slack_single_thread_reply(mock_request):
    """NotifySlack() Send Notification as a Reply."""

    # Generate a (valid) bot token
    token = "xoxb-1234-1234-abc124"
    thread_id = 100
    request = mock.Mock()
    request.content = dumps(
        {"ok": True, "message": "", "user": {"id": "ABCD1234"}}
    )
    request.status_code = requests.codes.ok

    # Prepare Mock
    mock_request.return_value = request

    # Variation Initializations
    obj = NotifySlack(access_token=token, targets=[f"#general:{thread_id}"])
    assert isinstance(obj, NotifySlack) is True
    assert isinstance(obj.url(), str) is True

    # No calls made yet
    assert mock_request.call_count == 0

    # Send our notification
    assert (
        obj.notify(body="body", title="title", notify_type=NotifyType.INFO)
        is True
    )

    # Post was made
    assert mock_request.call_count == 1
    assert (
        mock_request.call_args_list[0][0][1]
        == "https://slack.com/api/chat.postMessage"
    )
    assert loads(mock_request.call_args_list[0][1]["data"]).get(
        "thread_ts"
    ) == str(thread_id)


@mock.patch("requests.request")
def test_plugin_slack_multiple_thread_reply(mock_request):
    """NotifySlack() Send Notification to multiple channels as Reply."""

    # Generate a (valid) bot token
    token = "xoxb-1234-1234-abc124"
    thread_id_1, thread_id_2 = 100, 200
    request = mock.Mock()
    request.content = dumps(
        {"ok": True, "message": "", "user": {"id": "ABCD1234"}}
    )
    request.status_code = requests.codes.ok

    # Prepare Mock
    mock_request.return_value = request

    # Variation Initializations
    obj = NotifySlack(
        access_token=token,
        targets=[f"#general:{thread_id_1}", f"#other:{thread_id_2}"],
    )
    assert isinstance(obj, NotifySlack) is True
    assert isinstance(obj.url(), str) is True

    # No calls made yet
    assert mock_request.call_count == 0

    # Send our notification
    assert (
        obj.notify(body="body", title="title", notify_type=NotifyType.INFO)
        is True
    )

    # Post was made
    assert mock_request.call_count == 2
    assert (
        mock_request.call_args_list[0][0][1]
        == "https://slack.com/api/chat.postMessage"
    )
    assert loads(mock_request.call_args_list[0][1]["data"]).get(
        "thread_ts"
    ) == str(thread_id_1)
    assert loads(mock_request.call_args_list[1][1]["data"]).get(
        "thread_ts"
    ) == str(thread_id_2)


@mock.patch("requests.request")
def test_plugin_slack_file_upload_success(mock_request):
    """Test Slack BOT attachment upload success path."""

    token = "xoxb-1234-1234-abc124"
    path = os.path.join(TEST_VAR_DIR, "apprise-test.gif")
    attach = AppriseAttachment(path)

    # Simulate all successful Slack API responses
    mock_request.side_effect = [
        mock.Mock(**{
            "content": dumps({
                "ok": True,
                "channel": "C123456",
            }),
            "status_code": requests.codes.ok,
        }),
        mock.Mock(**{
            "content": dumps({
                "ok": True,
                "upload_url": "https://files.slack.com/upload/v1/ABC123",
                "file_id": "F123ABC456",
            }),
            "status_code": requests.codes.ok,
        }),
        mock.Mock(**{
            "content": b"OK - 123",
            "status_code": requests.codes.ok,
        }),
        mock.Mock(**{
            "content": dumps({
                "ok": True,
                "files": [{"id": "F123ABC456", "title": "apprise-test"}],
            }),
            "status_code": requests.codes.ok,
        }),
    ]

    obj = NotifySlack(access_token=token, targets=["#general"])
    assert obj.notify(
        body="Success path test",
        title="Slack Upload OK",
        notify_type=NotifyType.INFO,
        attach=attach,
    ) is True


@mock.patch("requests.request")
def test_plugin_slack_file_upload_fails_missing_files(mock_request):
    """Test that file upload fails when 'files' is missing or empty."""

    token = "xoxb-1234-1234-abc124"
    path = os.path.join(TEST_VAR_DIR, "apprise-test.gif")
    attach = AppriseAttachment(path)

    # Mock sequence:
    # 1. chat.postMessage returns valid channel
    # 2. files.getUploadURLExternal returns file_id and upload_url
    # 3. Upload returns 'OK'
    # 4. files.completeUploadExternal returns missing/empty 'files'

    mock_request.side_effect = [
        mock.Mock(**{
            "content": dumps({
                "ok": True,
                "channel": "C555555",
            }),
            "status_code": requests.codes.ok,
        }),
        mock.Mock(**{
            "content": dumps({
                "ok": True,
                "upload_url": "https://files.slack.com/upload/v1/X99999",
                "file_id": "F999XYZ888",
            }),
            "status_code": requests.codes.ok,
        }),
        mock.Mock(**{
            "content": b"OK - 2048",
            "status_code": requests.codes.ok,
        }),
        # <== This response will trigger the error condition
        mock.Mock(**{
            "content": dumps({
                "ok": True,
                "files": [],
            }),
            "status_code": requests.codes.ok,
        }),
    ]

    obj = NotifySlack(access_token=token, targets=["#fail-channel"])
    result = obj.notify(
        body="This should trigger a failed file upload",
        title="Trigger failure",
        notify_type=NotifyType.INFO,
        attach=attach,
    )

    assert result is False