1 files changed, 186 insertions, 0 deletions
diff --git a/share/extensions/tests/test_inkex_utils.py b/share/extensions/tests/test_inkex_utils.py
new file mode 100644
index 0000000..8917e23
--- /dev/null
+++ b/share/extensions/tests/test_inkex_utils.py
@@ -0,0 +1,186 @@
+# coding=utf-8
+"""
+Unit test file for ../inkex.py
+"""
+# Revision history:
+#   * 2012-01-27 (jazzynico): check errormsg function.
+#
+from __future__ import absolute_import, print_function
+
+from argparse import ArgumentTypeError
+
+import pytest
+
+from inkex.utils import (
+    debug,
+    errormsg,
+    filename_arg,
+    Boolean,
+    parse_percent,
+    to,
+    strargs,
+    math_eval,
+    is_number,
+)
+from inkex.tester import TestCase
+
+from inkex import addNS
+
+
+class TestInkexBasic(object):
+    """Test basic utiltiies of inkex"""
+
+    def test_boolean(self):
+        """Inkscape boolean input"""
+        assert Boolean("TRUE") is True
+        assert Boolean("true") is True
+        assert Boolean("True") is True
+        assert Boolean("FALSE") is False
+        assert Boolean("false") is False
+        assert Boolean("False") is False
+        assert Boolean("Banana") is None
+
+    def test_debug(self, capsys):
+        """Debug messages go to stderr"""
+        debug("Hello World")
+        assert capsys.readouterr().err == "Hello World\n"
+
+    def test_to(self):
+        """Decorator for generators"""
+
+        @to(list)
+        def mylist(a, b, c):
+            """Yield as a list"""
+            yield a
+            yield c
+            yield b
+
+        assert isinstance(mylist(1, 2, 3), list)
+        assert mylist(1, 2, 3) == [1, 3, 2]
+
+        @to(dict)
+        def mydict(a, b, c):
+            """Yield as a dictionary"""
+            yield ("age", a)
+            yield ("name", c)
+            yield ("home", b)
+
+        assert isinstance(mydict(1, 2, 3), dict)
+        assert mydict(1, 2, 3) == {"age": 1, "name": 3, "home": 2}
+
+    def test_filename(self):
+        """Filename argument input"""
+        assert filename_arg(__file__) == __file__
+        with pytest.raises(ArgumentTypeError):
+            filename_arg("doesntexist.txt")
+
+    def test_add_ns(self):
+        """Test addNS function"""
+        assert (
+            addNS("inkscape:foo") == "{http://www.inkscape.org/namespaces/inkscape}foo"
+        )
+        assert (
+            addNS("bar", "inkscape")
+            == "{http://www.inkscape.org/namespaces/inkscape}bar"
+        )
+        assert addNS("url", "rdf") == "{http://www.w3.org/1999/02/22-rdf-syntax-ns#}url"
+        assert (
+            addNS("{http://www.inkscape.org/namespaces/inkscape}bar")
+            == "{http://www.inkscape.org/namespaces/inkscape}bar"
+        )
+        assert (
+            addNS("http://www.inkscape.org/namespaces/inkscape:bar")
+            == "{http://www.inkscape.org/namespaces/inkscape}bar"
+        )
+        assert (
+            addNS("car", "http://www.inkscape.org/namespaces/inkscape")
+            == "{http://www.inkscape.org/namespaces/inkscape}car"
+        )
+        assert (
+            addNS("{http://www.inkscape.org/namespaces/inkscape}bar", "rdf")
+            == "{http://www.w3.org/1999/02/22-rdf-syntax-ns#}bar"
+        )
+
+    def test_strargs(self):
+        """Test strargs function"""
+        assert strargs("1.0 2.0 3.0 4.0") == [1.0, 2.0, 3.0, 4.0]
+        assert strargs("1 -2 3 -4") == [1.0, -2.0, 3.0, -4.0]
+        assert strargs("1,-2,3,-4") == [1.0, -2.0, 3.0, -4.0]
+        assert strargs("1-2 3-4") == [1.0, -2.0, 3.0, -4.0]
+        assert strargs("1-2,3-4") == [1.0, -2.0, 3.0, -4.0]
+        assert strargs("1-2-3-4") == [1.0, -2.0, -3.0, -4.0]
+        assert strargs("+1 +2") == [1.0, 2.0]
+        assert strargs("1.2.3.4.5") == [1.2, 0.3, 0.4, 0.5]
+        assert strargs("1. 2..3.4") == [1.0, 2.0, 0.3, 0.4]
+        assert strargs("1.0e-1 -2.0e-1 3.0e10 -4.0e10") == [
+            0.1,
+            -0.2,
+            30000000000,
+            -40000000000,
+        ]
+        assert strargs("1.0e-1,-2.0e-1,3.0e10,-4.0e10") == [
+            0.1,
+            -0.2,
+            30000000000,
+            -40000000000,
+        ]
+        assert strargs("1.0E-1 -2.0E-1 3.0E10 -4.0E10") == [
+            0.1,
+            -0.2,
+            30000000000,
+            -40000000000,
+        ]
+        assert strargs("1.0E-1,-2.0E-1,3.0E10,-4.0E10") == [
+            0.1,
+            -0.2,
+            30000000000,
+            -40000000000,
+        ]
+        assert strargs("1.E2+.3E+4") == [100, 3000]
+
+    def test_ascii(self, capsys):
+        """Parse ABCabc"""
+        errormsg("ABCabc")
+        assert capsys.readouterr().err == "ABCabc\n"
+
+    def test_nonunicode_latin1(self, capsys):
+        # Py2 has issues with unicode in docstrings.   *sigh*
+        # """Parse Àûïàèé"""
+        errormsg("Àûïàèé")
+        assert capsys.readouterr().err, "Àûïàèé\n"
+
+    def test_unicode_latin1(self, capsys):
+        # Py2 has issues with unicode in docstrings.   *sigh*
+        # """Parse Àûïàèé (unicode)"""
+        errormsg("Àûïàèé")
+        assert capsys.readouterr().err, "Àûïàèé\n"
+
+    def test_parse_percent(self):
+        assert parse_percent("75%") == 0.75
+        assert parse_percent("0.75") == 0.75
+        assert parse_percent("75") == 75
+
+
+import math
+
+
+class TestMathFunctions(TestCase):
+    def testExp(self):
+        """Test if the math_eval function works"""
+        function = "exp(x)"
+        f = math_eval(function)
+        self.assertAlmostEqual(f(1), math.exp(1))
+
+    def testErf(self):
+        """Only available in python3"""
+        function = "erf(x)"
+        f = math_eval(function)
+        self.assertAlmostEqual(f(1), math.erf(1))
+
+    def test_is_number(self):
+        self.assertTrue(is_number("155"))
+        self.assertTrue(is_number("12.5"))
+        self.assertTrue(is_number("12.5e-5"))
+        self.assertFalse(is_number("10=3"))
+        self.assertFalse(is_number(""))
+        self.assertFalse(is_number("a"))