# Motivation
This PR aims to upgrade dependencies.

ps: python 3.8 will no longer be supported, same https://github.com/thumbor-community/redis/pull/16 and https://github.com/thumbor/remotecv/pull/86

# Depends
https://github.com/thumbor/thumbor-plugins/pull/90 ✅ 
bump dependencies. # Motivation
This PR aims to upgrade dependencies.

ps: python 3.8 will no longer be supported, same https://github.com/thumbor-community/redis/pull/16 and https://github.com/thumbor/remotecv/pull/86

# Depends
https://github.com/thumbor/thumbor-plugins/pull/90 ✅ 
#!/usr/bin/python
# -*- coding: utf-8 -*-

# thumbor imaging service
# https://github.com/thumbor/thumbor/wiki

# Licensed under the MIT license:
# http://www.opensource.org/licenses/mit-license
# Copyright (c) 2011 globo.com thumbor@googlegroups.com

import mimetypes
import random
from io import BytesIO
from os.path import dirname, join, realpath
from unittest import mock
from urllib.parse import urlencode

from PIL import Image
from ssim import compute_ssim
from tornado.testing import AsyncHTTPTestCase

from thumbor.app import ThumborServiceApp
from thumbor.config import Config
from thumbor.context import Context, RequestParameters
from thumbor.engines.pil import Engine as PilEngine
from thumbor.importer import Importer
from thumbor.transformer import Transformer


def get_ssim(actual, expected):
    if (
        actual.size[0] != expected.size[0]
        or actual.size[1] != expected.size[1]
    ):
        raise RuntimeError(
            "Can't calculate SSIM for images of different sizes ("
            f"one is {actual.size[0]}x{actual.size[1]}, "
            f"the other {expected.size[0]}x{expected.size[1]}).",
        )

    return compute_ssim(actual, expected)


def encode_multipart_formdata(fields, files):
    boundary = b"thumborUploadFormBoundary"
    crlf = b"\r\n"
    lines = []
    for key, value in fields.items():
        lines.append(b"--" + boundary)
        lines.append(
            b'Content-Disposition: form-data; name="%s"' % key.encode()
        )
        lines.append(b"")
        lines.append(value)
    for key, filename, value in files:
        lines.append(b"--" + boundary)
        lines.append(
            b'Content-Disposition: form-data; name="%s"; filename="%s"'
            % (key.encode(), filename.encode())
        )
        lines.append(
            b"Content-Type: %s" % mimetypes.guess_type(filename)[0].encode()
            or b"application/octet-stream"
        )
        lines.append(b"")
        lines.append(value)
    lines.append(b"")
    lines.append(b"")
    lines.append(b"--" + boundary + b"--")
    body = crlf.join(lines)
    content_type = b"multipart/form-data; boundary=%s" % boundary
    return content_type, body


class TestCase(AsyncHTTPTestCase):
    _multiprocess_can_split_ = True

    def get_app(self):
        self.config = (  # This is a test case pylint: disable=attribute-defined-outside-init
            self.get_config()
        )
        self.server = (  # This is a test case pylint: disable=attribute-defined-outside-init
            self.get_server()
        )
        self.importer = (  # This is a test case pylint: disable=attribute-defined-outside-init
            self.get_importer()
        )
        self.request_handler = (  # This is a test case pylint: disable=attribute-defined-outside-init
            self.get_request_handler()
        )
        self.importer.import_modules()

        self.context = self.get_context()
        return ThumborServiceApp(self.context)

    def get_config(self):  # Meant to be overriden pylint: disable=no-self-use
        return Config()

    def get_server(self):  # Meant to be overriden pylint: disable=no-self-use
        return None

    def get_importer(self):
        importer = Importer(self.config)
        importer.import_modules()
        return importer

    def get_request_handler(
        self,
    ):  # Meant to be overriden pylint: disable=no-self-use
        return None

    def get_context(self):
        self.importer.import_modules()
        return Context(
            self.server, self.config, self.importer, self.request_handler
        )

    async def async_fetch(self, path, method="GET", body=None, headers=None):
        return await self.http_client.fetch(
            self.get_url(path),
            method=method,
            body=body,
            headers=headers,
            allow_nonstandard_methods=True,
            raise_error=False,
        )

    async def async_get(self, path, headers=None):
        return await self.async_fetch(
            path, method="GET", body=urlencode({}, doseq=True), headers=headers
        )

    async def async_post(self, path, headers, body):
        return await self.async_fetch(
            path,
            method="POST",
            body=body,
            headers=headers,
        )

    async def async_put(self, path, headers, body):
        return await self.async_fetch(
            path,
            method="PUT",
            body=body,
            headers=headers,
        )

    async def async_delete(self, path, headers):
        return await self.async_fetch(
            path,
            method="DELETE",
            body=urlencode({}, doseq=True),
            headers=headers,
        )

    async def async_post_files(self, path, data=None, files=None):
        if data is None:
            data = {}
        if files is None:
            files = []
        multipart_data = encode_multipart_formdata(data, files)

        return await self.async_fetch(
            path,
            method="POST",
            body=multipart_data[1],
            headers={"Content-Type": multipart_data[0]},
        )


class FilterTestCase(TestCase):
    _multiprocess_can_split_ = True

    def setUp(self):
        super().setUp()
        self.context = {}

    def get_filter(self, filter_name, params_string="", config_context=None):
        config = Config(
            FILTERS=[filter_name],
            LOADER="thumbor.loaders.file_loader",
            FILE_LOADER_ROOT_PATH=self.get_fixture_root_path(),
        )
        importer = Importer(config)
        importer.import_modules()

        req = RequestParameters()

        context = Context(config=config, importer=importer)
        context.request = req
        context.request.engine = context.modules.engine

        if config_context is not None:
            config_context(context)

        self.context = context

        fltr = importer.filters[0]
        fltr.pre_compile()

        context.transformer = Transformer(context)

        return fltr(params_string, context=context)

    @staticmethod
    def get_fixture_root_path():
        return join(dirname(realpath(__file__)), "fixtures", "filters")

    def get_fixture_path(self, name):
        return f"{self.get_fixture_root_path()}/{name}"

    def get_fixture(self, name, mode="RGB"):
        image = Image.open(self.get_fixture_path(name))
        return image.convert(mode)

    async def get_filtered(
        self,
        source_image,
        filter_name,
        params_string,
        config_context=None,
        mode="RGB",
    ):
        fltr = self.get_filter(filter_name, params_string, config_context)
        image = Image.open(self.get_fixture_path(source_image))
        img_buffer = BytesIO()

        # Special case for the quality test, because the quality filter
        # doesn't really affect the image, it only sets a context value
        # for use on save. But here we convert the result,
        # we do not save it
        if params_string == "quality(10)":
            image.save(img_buffer, "JPEG", quality=10)
            fltr.engine.load(img_buffer.getvalue(), ".jpg")
        else:
            image.save(img_buffer, "PNG", quality=100)
            fltr.engine.load(img_buffer.getvalue(), ".png")

        fltr.context.transformer.img_operation_worker()

        await fltr.run()

        fltr.engine.image = fltr.engine.image.convert(mode)

        return fltr.engine.image

    @staticmethod
    def get_ssim(actual, expected):
        return get_ssim(actual, expected)

    def debug(self, image):  # pylint: disable=arguments-differ
        image = Image.fromarray(image)
        path = f"/tmp/debug_image_{random.randint(1, 10000)}.jpg"
        image.save(path, "JPEG")
        print(f"The debug image was in {path}.")

    @staticmethod
    def debug_size(image):
        loaded = Image.fromarray(image)
        print(
            f"Image dimensions are {loaded.size[0]}x{loaded.size[1]} (shape is {image.shape})"
        )


class DetectorTestCase(TestCase):
    _multiprocess_can_split_ = True

    def setUp(self):
        super().setUp()
        self.context.request = mock.Mock(focal_points=[])
        self.engine = PilEngine(self.context)
        self.context.modules.engine = self.engine

#!/usr/bin/python
# -*- coding: utf-8 -*-

# thumbor imaging service
# https://github.com/thumbor/thumbor/wiki

# Licensed under the MIT license:
# http://www.opensource.org/licenses/mit-license
# Copyright (c) 2011 globo.com thumbor@googlegroups.com

import mimetypes
import random
from io import BytesIO
from os.path import dirname, join, realpath
from unittest import mock
from urllib.parse import urlencode

from PIL import Image
from ssim import compute_ssim
from tornado.testing import AsyncHTTPTestCase

from thumbor.app import ThumborServiceApp
from thumbor.config import Config
from thumbor.context import Context, RequestParameters
from thumbor.engines.pil import Engine as PilEngine
from thumbor.importer import Importer
from thumbor.transformer import Transformer


def get_ssim(actual, expected):
    if (
        actual.size[0] != expected.size[0]
        or actual.size[1] != expected.size[1]
    ):
        raise RuntimeError(
            "Can't calculate SSIM for images of different sizes ("
            f"one is {actual.size[0]}x{actual.size[1]}, "
            f"the other {expected.size[0]}x{expected.size[1]}).",
        )

    return compute_ssim(actual, expected)


def encode_multipart_formdata(fields, files):
    boundary = b"thumborUploadFormBoundary"
    crlf = b"\r\n"
    lines = []
    for key, value in fields.items():
        lines.append(b"--" + boundary)
        lines.append(
            b'Content-Disposition: form-data; name="%s"' % key.encode()
        )
        lines.append(b"")
        lines.append(value)
    for key, filename, value in files:
        lines.append(b"--" + boundary)
        lines.append(
            b'Content-Disposition: form-data; name="%s"; filename="%s"'
            % (key.encode(), filename.encode())
        )
        lines.append(
            b"Content-Type: %s" % mimetypes.guess_type(filename)[0].encode()
            or b"application/octet-stream"
        )
        lines.append(b"")
        lines.append(value)
    lines.append(b"")
    lines.append(b"")
    lines.append(b"--" + boundary + b"--")
    body = crlf.join(lines)
    content_type = b"multipart/form-data; boundary=%s" % boundary
    return content_type, body


class TestCase(AsyncHTTPTestCase):
    _multiprocess_can_split_ = True

    def get_app(self):
        self.config = (  # This is a test case pylint: disable=attribute-defined-outside-init
            self.get_config()
        )
        self.server = (  # This is a test case pylint: disable=attribute-defined-outside-init
            self.get_server()
        )
        self.importer = (  # This is a test case pylint: disable=attribute-defined-outside-init
            self.get_importer()
        )
        self.request_handler = (  # This is a test case pylint: disable=attribute-defined-outside-init
            self.get_request_handler()
        )
        self.importer.import_modules()

        self.context = self.get_context()
        return ThumborServiceApp(self.context)

    def get_config(self):  # Meant to be overriden pylint: disable=no-self-use
        return Config()

    def get_server(self):  # Meant to be overriden pylint: disable=no-self-use
        return None

    def get_importer(self):
        importer = Importer(self.config)
        importer.import_modules()
        return importer

    def get_request_handler(
        self,
    ):  # Meant to be overriden pylint: disable=no-self-use
        return None

    def get_context(self):
        self.importer.import_modules()
        return Context(
            self.server, self.config, self.importer, self.request_handler
        )

    async def async_fetch(self, path, method="GET", body=None, headers=None):
        return await self.http_client.fetch(
            self.get_url(path),
            method=method,
            body=body,
            headers=headers,
            allow_nonstandard_methods=True,
            raise_error=False,
        )

    async def async_get(self, path, headers=None):
        return await self.async_fetch(
            path, method="GET", body=urlencode({}, doseq=True), headers=headers
        )

    async def async_post(self, path, headers, body):
        return await self.async_fetch(
            path,
            method="POST",
            body=body,
            headers=headers,
        )

    async def async_put(self, path, headers, body):
        return await self.async_fetch(
            path,
            method="PUT",
            body=body,
            headers=headers,
        )

    async def async_delete(self, path, headers):
        return await self.async_fetch(
            path,
            method="DELETE",
            body=urlencode({}, doseq=True),
            headers=headers,
        )

    async def async_post_files(self, path, data=None, files=None):
        if data is None:
            data = {}
        if files is None:
            files = []
        multipart_data = encode_multipart_formdata(data, files)

        return await self.async_fetch(
            path,
            method="POST",
            body=multipart_data[1],
            headers={"Content-Type": multipart_data[0]},
        )


class FilterTestCase(TestCase):
    _multiprocess_can_split_ = True

    def setUp(self):
        super().setUp()
        self.context = {}

    def get_filter(self, filter_name, params_string="", config_context=None):
        config = Config(
            FILTERS=[filter_name],
            LOADER="thumbor.loaders.file_loader",
            FILE_LOADER_ROOT_PATH=self.get_fixture_root_path(),
        )
        importer = Importer(config)
        importer.import_modules()

        req = RequestParameters()

        context = Context(config=config, importer=importer)
        context.request = req
        context.request.engine = context.modules.engine

        if config_context is not None:
            config_context(context)

        self.context = context

        fltr = importer.filters[0]
        fltr.pre_compile()

        context.transformer = Transformer(context)

        return fltr(params_string, context=context)

    @staticmethod
    def get_fixture_root_path():
        return join(dirname(realpath(__file__)), "fixtures", "filters")

    def get_fixture_path(self, name):
        return f"{self.get_fixture_root_path()}/{name}"

    def get_fixture(self, name, mode="RGB"):
        image = Image.open(self.get_fixture_path(name))
        return image.convert(mode)

    async def get_filtered(
        self,
        source_image,
        filter_name,
        params_string,
        config_context=None,
        mode="RGB",
    ):
        fltr = self.get_filter(filter_name, params_string, config_context)
        image = Image.open(self.get_fixture_path(source_image))
        img_buffer = BytesIO()

        # Special case for the quality test, because the quality filter
        # doesn't really affect the image, it only sets a context value
        # for use on save. But here we convert the result,
        # we do not save it
        if params_string == "quality(10)":
            image.save(img_buffer, "JPEG", quality=10)
            fltr.engine.load(img_buffer.getvalue(), ".jpg")
        else:
            image.save(img_buffer, "PNG", quality=100)
            fltr.engine.load(img_buffer.getvalue(), ".png")

        fltr.context.transformer.img_operation_worker()

        await fltr.run()

        fltr.engine.image = fltr.engine.image.convert(mode)

        return fltr.engine.image

    @staticmethod
    def get_ssim(actual, expected):
        return get_ssim(actual, expected)

    def debug(self, image):  # pylint: disable=arguments-differ
        image = Image.fromarray(image)
        path = f"/tmp/debug_image_{random.randint(1, 10000)}.jpg"
        image.save(path, "JPEG")
        print(f"The debug image was in {path}.")

    @staticmethod
    def debug_size(image):
        loaded = Image.fromarray(image)
        print(
            f"Image dimensions are {loaded.size[0]}x{loaded.size[1]} (shape is {image.shape})"
        )


class DetectorTestCase(TestCase):
    _multiprocess_can_split_ = True

    def setUp(self):
        super().setUp()
        self.context.request = mock.Mock(focal_points=[])
        self.engine = PilEngine(self.context)
        self.context.modules.engine = self.engine
