diff options
Diffstat (limited to 'gerber/tests/test_layers.py')
| -rw-r--r-- | gerber/tests/test_layers.py | 75 |
1 files changed, 72 insertions, 3 deletions
diff --git a/gerber/tests/test_layers.py b/gerber/tests/test_layers.py index 3f2bcfc..7e36dc2 100644 --- a/gerber/tests/test_layers.py +++ b/gerber/tests/test_layers.py @@ -1,11 +1,33 @@ #! /usr/bin/env python # -*- coding: utf-8 -*- -# Author: Hamilton Kibbe <ham@hamiltonkib.be> +# copyright 2016 Hamilton Kibbe <ham@hamiltonkib.be> +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at + +# http://www.apache.org/licenses/LICENSE-2.0 + +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +import os from .tests import * -from ..layers import guess_layer_class, hints +from ..layers import * +from ..common import read +NCDRILL_FILE = os.path.join(os.path.dirname(__file__), + 'resources/ncdrill.DRD') +NETLIST_FILE = os.path.join(os.path.dirname(__file__), + 'resources/ipc-d-356.ipc') +COPPER_FILE = os.path.join(os.path.dirname(__file__), + 'resources/top_copper.GTL') def test_guess_layer_class(): """ Test layer type inferred correctly from filename @@ -30,4 +52,51 @@ def test_guess_layer_class(): def test_sort_layers(): """ Test layer ordering """ - pass + layers = [ + PCBLayer(layer_class='drawing'), + PCBLayer(layer_class='drill'), + PCBLayer(layer_class='bottompaste'), + PCBLayer(layer_class='bottomsilk'), + PCBLayer(layer_class='bottommask'), + PCBLayer(layer_class='bottom'), + PCBLayer(layer_class='internal'), + PCBLayer(layer_class='top'), + PCBLayer(layer_class='topmask'), + PCBLayer(layer_class='topsilk'), + PCBLayer(layer_class='toppaste'), + PCBLayer(layer_class='outline'), + ] + + layer_order = ['outline', 'toppaste', 'topsilk', 'topmask', 'top', + 'internal', 'bottom', 'bottommask', 'bottomsilk', + 'bottompaste', 'drill', 'drawing'] + bottom_order = list(reversed(layer_order[:10])) + layer_order[10:] + assert_equal([l.layer_class for l in sort_layers(layers)], layer_order) + assert_equal([l.layer_class for l in sort_layers(layers, from_top=False)], + bottom_order) + + +def test_PCBLayer_from_file(): + layer = PCBLayer.from_cam(read(COPPER_FILE)) + assert_true(isinstance(layer, PCBLayer)) + layer = PCBLayer.from_cam(read(NCDRILL_FILE)) + assert_true(isinstance(layer, DrillLayer)) + layer = PCBLayer.from_cam(read(NETLIST_FILE)) + assert_true(isinstance(layer, PCBLayer)) + assert_equal(layer.layer_class, 'ipc_netlist') + + +def test_PCBLayer_bounds(): + source = read(COPPER_FILE) + layer = PCBLayer.from_cam(source) + assert_equal(source.bounds, layer.bounds) + + +def test_DrillLayer_from_cam(): + no_exceptions = True + try: + layer = DrillLayer.from_cam(read(NCDRILL_FILE)) + assert_true(isinstance(layer, DrillLayer)) + except: + no_exceptions = False + assert_true(no_exceptions) |