Merge d35544b into 97521c5

.travis.yml

@@ -1,30 +1,50 @@
 language: python
+
+matrix:
+  include:
+    - python: 2.7 
+    - python: 3.6
+      env: FREECAD_LIB="$HOME/miniconda/envs/freecad_cq3/lib/"
+
 before_install:
-- sudo add-apt-repository -y ppa:freecad-maintainers/freecad-stable
-- sudo apt-get update -qq
+- if [[ "$TRAVIS_PYTHON_VERSION" == "3.6" ]]; then
+    wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
+    bash miniconda.sh -b -p $HOME/miniconda;
+    export PATH="$HOME/miniconda/bin:$PATH";
+    hash -r;
+    conda config --set always_yes yes --set changeps1 no;
+    conda update -q conda;
+    conda info -a;
+    conda create -y -q -n freecad_cq3 -c freecad -c conda-forge freecad=0.17 python=3.6 pyparsing conda mock;
+    source ~/miniconda/bin/activate freecad_cq3;
+  else
+    sudo add-apt-repository -y ppa:freecad-maintainers/freecad-stable;
+    sudo apt-get update -qq;
+    sudo apt-get install -y freecad freecad-doc;
+    pip install -r requirements-dev.txt;
+    pip install travis-sphinx;
+    pip install sphinx_rtd_theme;
+  fi
+
 install:
-- sudo apt-get install -y freecad freecad-doc
-- gcc --version
-- g++ --version
-- python ./setup.py install
-- pip install -r requirements-dev.txt
-- pip install travis-sphinx
-- pip install sphinx_rtd_theme
+- python setup.py install;
 
 script:
-- coverage run --source=cadquery ./runtests.py
-- travis-sphinx build --nowarn --source=doc
+- if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
+    coverage run --source=cadquery ./runtests.py;
+    travis-sphinx build --nowarn --source=doc;
+  fi
+- python runtests.py
 
-after_success:
+after_script:
 - coveralls
 - travis-sphinx deploy
 
 branches:
   except:
   - pythonocc
   - 2_0_branch
-
-  deploy:
+deploy:
   provider: pypi
   user: dcowden
   password:

cadquery/freecad_impl/exporters.py

@@ -88,7 +88,7 @@ def exportShape(shape,exportType,fileLike,tolerance=0.1):
             else:
                 raise ValueError("No idea how i got here")
 
-        res = readAndDeleteFile(outFileName)
+        res = '{}'.format(readAndDeleteFile(outFileName))
         fileLike.write(res)
 
 def readAndDeleteFile(fileName):
@@ -161,7 +161,7 @@ def writeAmf(self,outFile):
             v3 = ET.SubElement(triangle,'v3')
             v3.text = str(t[2])
 
-        ET.ElementTree(amf).write(outFile,encoding="unicode",xml_declaration=True)
+        ET.ElementTree(amf).write(outFile,xml_declaration=True)
 
 """
     Objects that represent

cadquery/freecad_impl/geom.py

@@ -16,7 +16,7 @@
     You should have received a copy of the GNU Lesser General Public
     License along with this library; If not, see <http://www.gnu.org/licenses/>
 """
-
+from __future__ import division
 import math
 from copy import copy
 import cadquery
@@ -227,7 +227,7 @@ def __sub__(self, v):
     def __mul__(self, scalar):
         return self.multiply(scalar)
 
-    def __div__(self, scalar):
+    def __truediv__(self, scalar):
         if scalar == 0:
             raise ZeroDivisionError("%r division by zero" % (type(self)))
         return self.multiply(1. / scalar)

runtests.py

@@ -18,4 +18,7 @@
 suite.addTests(unittest.TestLoader().loadTestsFromTestCase(TestExporters.TestExporters))
 suite.addTests(unittest.TestLoader().loadTestsFromTestCase(TestImporters.TestImporters))
 suite.addTests(unittest.TestLoader().loadTestsFromTestCase(TestLogging.TestLogging))
-unittest.TextTestRunner().run(suite)
+
+if __name__ == '__main__':
+  result = unittest.TextTestRunner().run(suite)
+  sys.exit(not result.wasSuccessful())

tests/TestCQGI.py

@@ -102,7 +102,7 @@ def test_build_with_exception(self):
         result = model.build({})
         self.assertFalse(result.success)
         self.assertIsNotNone(result.exception)
-        self.assertTrue(result.exception.message == "ERROR")
+        self.assertTrue(result.exception.args[0] == "ERROR")
 
     def test_that_invalid_syntax_in_script_fails_immediately(self):
         badscript = textwrap.dedent(
@@ -114,7 +114,7 @@ def test_that_invalid_syntax_in_script_fails_immediately(self):
         with self.assertRaises(Exception) as context:
             model = cqgi.CQModel(badscript)
 
-        self.assertTrue('invalid syntax' in context.exception)
+        self.assertTrue('invalid syntax' in context.exception.args)
 
     def test_that_two_results_are_returned(self):
         script = textwrap.dedent(

tests/TestCadObjects.py

@@ -1,4 +1,5 @@
 #system modules
+from __future__ import division
 import sys
 import unittest
 from math import pi, sin, sqrt, radians

tests/TestExporters.py

@@ -1,6 +1,8 @@
 """
     Tests basic workplane functionality
 """
+#from __future__ import unicode_literals
+
 #core modules
 import io
 
@@ -18,13 +20,20 @@ def _exportBox(self,eType,stringsToFind):
             returns the result in case the case wants to do more checks also
         """
         p = Workplane("XY").box(1,2,3)
-        s = io.StringIO()
-        exporters.exportShape(p,eType,s,0.1)
-
-        result = s.getvalue()
-        #print result
-        for q in stringsToFind:
-            self.assertTrue(result.find(q) > -1 )
+
+        if eType == exporters.ExportTypes.AMF:
+            s = io.BytesIO()
+            exporters.exportShape(p,eType,s,0.1)
+            result = s.getvalue()
+            for q in stringsToFind:
+                self.assertTrue(result.decode().find(q) > -1 )
+        else:        
+            s = io.StringIO()
+            exporters.exportShape(p,eType,s,0.1)
+            result = s.getvalue()
+            for q in stringsToFind:
+                self.assertTrue(result.find(q) > -1 )
+
         return result
 
     def testSTL(self):