1 files changed, 57 insertions, 0 deletions
diff --git a/share/extensions/tests/test_hershey.py b/share/extensions/tests/test_hershey.py
new file mode 100644
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+++ b/share/extensions/tests/test_hershey.py
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+# coding=utf-8
+# tests for the hershey-text extension (hershey.py and hershey.inx)
+from lxml import etree
+
+from inkex.tester import ComparisonMixin, InkscapeExtensionTestMixin, TestCase
+from inkex.tester.filters import CompareNumericFuzzy, CompareOrderIndependentStyle
+from inkex.tester.svg import svg, svg_file, uu_svg
+
+from hershey import Hershey
+
+class HersheyComparisonMixin(ComparisonMixin):
+    comparisons_outfile_dict = {} # pairs of args and expected outputs
+
+    def setUp(self):
+        self.effect_class = Hershey
+        self.compare_filters = [CompareNumericFuzzy(), CompareOrderIndependentStyle()]
+
+        self.comparisons = self.comparisons_outfile_dict.keys()
+
+    def get_compare_outfile(self, args, addout=None):
+        ''' get the correct outfile to compare from comparisons_dict;  '''
+        return self.data_file('refs', self.comparisons_outfile_dict[args])
+
+class TestHersheyBasic(InkscapeExtensionTestMixin, HersheyComparisonMixin, TestCase):
+    compare_file = 'svg/hershey_input.svg' # a huge number of inputs
+    comparisons_outfile_dict = {
+        # default parameters:
+        (): 'hershey.out',
+        # same as above, but explicit parameters. same output:
+        ('--tab="render"', '--fontface="HersheySans1"', '--preserve="False"'): 'hershey.out',
+    }
+
+class TestHersheyTrivialInput(InkscapeExtensionTestMixin, HersheyComparisonMixin, TestCase):
+    compare_file = 'svg/hershey_trivial_input.svg'
+    comparisons_outfile_dict = {
+        # loading a different font:
+        ('--fontface="EMSAllure"', ): 'hershey_loadfont.out',
+        # using the "other font" option. same output as above:
+        ('--fontface="other"', '--otherfont="EMSAllure"'): 'hershey_loadfont.out',
+        # tests preserve text option
+        ('--fontface="EMSOsmotron"', '--preserve=true'): 'hershey_preservetext.out',
+        # tests when just part of the input file is selected
+        ('--id=A',): 'hershey_partialselection.out',
+    }
+
+class TestHersheyTables(InkscapeExtensionTestMixin, HersheyComparisonMixin, TestCase):
+    compare_file = 'svg/default-inkscape-SVG.svg'
+    comparisons_outfile_dict = {
+        # generates a simple font table:
+        ('--tab="utilities"', '--action="sample"', '--text="I am a quick brown fox"'): 'hershey_fonttable.out',
+        # generates a simple font table, while testing UTF-8 input
+        ('--tab="utilities"', '--action="sample"', '--text="Î âm å qù¡çk brõwñ fø×"'): 'hershey_encoding.out',
+        # generates a glyph table in the font "EMSOsmotron"
+        ('--tab="utilities"', '--action="table"', '--fontface="other"', '--otherfont="EMSOsmotron"'): 'hershey_glyphtable.out',
+        }
+
+