2015-10-31 23:01:01 +00:00
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import sys
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import unittest
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from PyQt4 import QtGui
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from FlatCAMApp import App
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from FlatCAMObj import FlatCAMGerber, FlatCAMGeometry, FlatCAMCNCjob
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from ObjectUI import GerberObjectUI, GeometryObjectUI
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from time import sleep
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import os
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2016-03-10 18:01:07 +00:00
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import tempfile
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2015-10-31 23:01:01 +00:00
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class GerberFlowTestCase(unittest.TestCase):
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filename = 'simple1.gbr'
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def setUp(self):
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self.app = QtGui.QApplication(sys.argv)
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# Create App, keep app defaults (do not load
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# user-defined defaults).
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self.fc = App(user_defaults=False)
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self.fc.open_gerber('tests/gerber_files/' + self.filename)
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def tearDown(self):
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del self.fc
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del self.app
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def test_flow(self):
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# Names of available objects.
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names = self.fc.collection.get_names()
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print names
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#--------------------------------------
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# Total of 1 objects.
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#--------------------------------------
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self.assertEquals(len(names), 1,
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"Expected 1 object, found %d" % len(names))
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#--------------------------------------
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# Object's name matches the file name.
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#--------------------------------------
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self.assertEquals(names[0], self.filename,
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"Expected name == %s, got %s" % (self.filename, names[0]))
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#---------------------------------------
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# Get object by that name, make sure it's a FlatCAMGerber.
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#---------------------------------------
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gerber_name = names[0]
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gerber_obj = self.fc.collection.get_by_name(gerber_name)
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self.assertTrue(isinstance(gerber_obj, FlatCAMGerber),
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"Expected FlatCAMGerber, instead, %s is %s" %
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(gerber_name, type(gerber_obj)))
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#--------------------------------------------------
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# Create isolation routing using default values
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# and by clicking on the button.
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#--------------------------------------------------
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# Get the object's GUI and click on "Generate Geometry" under
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# "Isolation Routing"
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assert isinstance(gerber_obj, FlatCAMGerber) # Just for the IDE
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gerber_obj.build_ui() # Open the object's UI.
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ui = gerber_obj.ui
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assert isinstance(ui, GerberObjectUI)
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ui.generate_iso_button.click() # Click
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#---------------------------------------------
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# Check that only 1 object has been created.
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#---------------------------------------------
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names = self.fc.collection.get_names()
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self.assertEqual(len(names), 2,
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"Expected 2 objects, found %d" % len(names))
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#-------------------------------------------------------
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# Make sure the Geometry Object has the correct name
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#-------------------------------------------------------
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geo_name = gerber_name + "_iso"
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self.assertTrue(geo_name in names,
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"Object named %s not found." % geo_name)
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#-------------------------------------------------------
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# Get the object make sure it's a geometry object
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#-------------------------------------------------------
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geo_obj = self.fc.collection.get_by_name(geo_name)
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self.assertTrue(isinstance(geo_obj, FlatCAMGeometry),
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"Expected a FlatCAMGeometry, got %s" % type(geo_obj))
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#------------------------------------
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# Open the UI, make CNCObject
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#------------------------------------
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geo_obj.build_ui()
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ui = geo_obj.ui
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assert isinstance(ui, GeometryObjectUI) # Just for the IDE
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ui.generate_cnc_button.click() # Click
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# Work is done in a separate thread and results are
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# passed via events to the main event loop which is
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# not running. Run only for pending events.
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#
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# I'm not sure why, but running it only once does
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# not catch the new object. Might be a timing issue.
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# http://pyqt.sourceforge.net/Docs/PyQt4/qeventloop.html#details
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for _ in range(2):
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sleep(0.1)
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self.app.processEvents()
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#---------------------------------------------
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# Check that only 1 object has been created.
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#---------------------------------------------
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names = self.fc.collection.get_names()
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self.assertEqual(len(names), 3,
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"Expected 3 objects, found %d" % len(names))
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#-------------------------------------------------------
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# Make sure the CNC Job Object has the correct name
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#-------------------------------------------------------
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cnc_name = geo_name + "_cnc"
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self.assertTrue(cnc_name in names,
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"Object named %s not found." % geo_name)
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#-------------------------------------------------------
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# Get the object make sure it's a CNC Job object
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#-------------------------------------------------------
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cnc_obj = self.fc.collection.get_by_name(cnc_name)
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self.assertTrue(isinstance(cnc_obj, FlatCAMCNCjob),
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"Expected a FlatCAMCNCJob, got %s" % type(geo_obj))
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#-----------------------------------------
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# Export G-Code, check output
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#-----------------------------------------
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assert isinstance(cnc_obj, FlatCAMCNCjob)
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2016-03-10 18:01:07 +00:00
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output_filename = ""
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2016-03-10 20:45:47 +00:00
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# get system temporary file(try create it and delete also)
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with tempfile.NamedTemporaryFile(prefix='unittest.', suffix="." + cnc_name + '.gcode', delete=True) as tmp_file:
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output_filename = tmp_file.name
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2015-10-31 23:01:01 +00:00
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cnc_obj.export_gcode(output_filename)
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self.assertTrue(os.path.isfile(output_filename))
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os.remove(output_filename)
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print names
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