1 files changed, 77 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 hershey import Hershey
+
+
+class HersheyComparisonMixin(ComparisonMixin):
+    comparisons_cmpfile_dict = {}  # pairs of args and expected outputs
+
+    def setUp(self):
+        self.effect_class = Hershey
+        self.compare_filters = [CompareNumericFuzzy(), CompareOrderIndependentStyle()]
+
+        self.comparisons = self.comparisons_cmpfile_dict.keys()
+
+    def get_compare_cmpfile(self, args, addout=None):
+        """get the correct cmpfile to compare from comparisons_dict;"""
+        return self.data_file("refs", self.comparisons_cmpfile_dict[args])
+
+
+class TestHersheyBasic(InkscapeExtensionTestMixin, HersheyComparisonMixin, TestCase):
+    compare_file = "svg/hershey_input.svg"  # a huge number of inputs
+    comparisons_cmpfile_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_cmpfile_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_cmpfile_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",
+    }