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gns3-server/tests/controller/test_drawing.py

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#!/usr/bin/env python
#
# Copyright (C) 2016 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from unittest.mock import MagicMock
import pytest
import uuid
import os
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from tests.utils import AsyncioMagicMock
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from gns3server.controller.drawing import Drawing
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from gns3server.controller.project import Project
@pytest.fixture
def project(controller, async_run):
return async_run(controller.add_project(name="Test"))
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@pytest.fixture
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def drawing(project):
return Drawing(project, None, svg="<svg></svg>")
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def test_init_without_uuid(project):
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drawing = Drawing(project, None, svg="<svg></svg>")
assert drawing.id is not None
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def test_init_with_uuid(project):
id = str(uuid.uuid4())
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drawing = Drawing(project, id, svg="<svg></svg>")
assert drawing.id == id
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def test_json(project):
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i = Drawing(project, None, svg="<svg></svg>")
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assert i.__json__() == {
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"drawing_id": i.id,
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"project_id": project.id,
"x": i.x,
"y": i.y,
"z": i.z,
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"svg": i.svg,
"rotation": i.rotation
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}
assert i.__json__(topology_dump=True) == {
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"drawing_id": i.id,
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"x": i.x,
"y": i.y,
"z": i.z,
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"rotation": i.rotation,
"svg": i.svg
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}
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def test_update(drawing, project, async_run, controller):
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controller._notification = AsyncioMagicMock()
project.dump = MagicMock()
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async_run(drawing.update(x=42, svg="<svg><rect></rect></svg>"))
assert drawing.x == 42
args, kwargs = controller._notification.emit.call_args
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assert args[0] == "drawing.updated"
# JSON
assert args[1]["x"] == 42
assert args[1]["svg"] == "<svg><rect></rect></svg>"
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async_run(drawing.update(x=12, svg="<svg><rect></rect></svg>"))
assert drawing.x == 12
args, kwargs = controller._notification.emit.call_args
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assert args[0] == "drawing.updated"
# JSON
assert args[1]["x"] == 12
# To avoid spamming client with large data we don't send the svg if the SVG didn't change
assert "svg" not in args[1]
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assert project.dump.called
def test_image_base64(project):
"""
If image are embed as base 64 we need to dump them on disk
"""
svg = "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" height=\"128\" width=\"128\">\n<image height=\"128\" width=\"128\" xlink:href=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIAAAACACAYAAADDPmHLAAAACXBIWXMAAAN2AAADdgF91YLMAAAAGXRFWHRTb2Z0d2FyZQB3d3cuaW5rc2NhcGUub3Jnm+48GgAAHm5JREFUeJztnXl8FGXSx7/VIYAKKCoe4IEIq6ALuQnI4YXXKihulCSACIIsu4qKNyqXByqK67EeiMtyJGrwXnfABSu/L3I31aclPub3oBIQ/YD2zdUBZ+T37l7Dt0OAKoIYcUf07mBhpkieonJe+FcAUOgeX8dL/4ysTCSmTiwwsx1FPLJfuas89mXsByu/N/BR43E09+xMafDrYFI6wmzINu7QreFo1kD4EQIW/m8ICm1iAdBXWp0wuusiJp+Q7ilok3VE02RR+MoWPTYMXTYNlarAx6c6iQU7X/RbQ4DZA2m1F44CnrdYjDPG8ZcLBe/1kzz2Z9ybfUZQALAS\" />\n</svg>"
drawing = Drawing(project, None, svg=svg)
assert drawing._svg == "8418154b760b4e8023650e04c4992e24.png"
assert os.path.exists(os.path.join(project.pictures_directory, "8418154b760b4e8023650e04c4992e24.png"))
assert drawing.svg == svg
def test_image_svg(project):
"""
Large SVG are dump on disk
"""
svg = "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" height=\"128\" width=\"128\">\n"
for i in range(0, 1000):
svg += "<rect width=\"100\"></rect>"
svg += "</svg>"
drawing = Drawing(project, None, svg=svg)
assert drawing._svg == "fdf4d3035774a72ba165f7199b9431b2.svg"
assert os.path.exists(os.path.join(project.pictures_directory, "fdf4d3035774a72ba165f7199b9431b2.svg"))
assert drawing.svg == svg