From 1cafa1cf74d54221daf63378c34fa0a0c38668d4 Mon Sep 17 00:00:00 2001
From: "Mayr, Hannes" <hannes.mayr@stud.tu-darmstadt.de>
Date: Tue, 10 Jan 2023 12:55:53 +0100
Subject: [PATCH] Add unittest for wrong font file.
---
plotid/tagplot_image.py | 2 +-
tests/test_tagplot_image.py | 7 +++++++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/plotid/tagplot_image.py b/plotid/tagplot_image.py
index 282b2b0..86a92dc 100644
--- a/plotid/tagplot_image.py
+++ b/plotid/tagplot_image.py
@@ -39,7 +39,7 @@ def tagplot_image(plotid_object: PlotOptions) -> PlotIDTransfer:
if not isinstance(img, str):
raise TypeError("Name of the image is not a string.")
if not os.path.isfile(img):
- raise TypeError("File does not exist.")
+ raise TypeError(f"Image '{img}' does not exist.")
# Check if figs is a valid file is done by pillow internally
color = tuple(rgb_value * 255 for rgb_value in plotid_object.fontcolor)
diff --git a/tests/test_tagplot_image.py b/tests/test_tagplot_image.py
index 42dbf3e..727243f 100644
--- a/tests/test_tagplot_image.py
+++ b/tests/test_tagplot_image.py
@@ -88,6 +88,13 @@ class TestTagplotImage(unittest.TestCase):
with self.assertRaises(TypeError):
tagplot_image("wrong_object")
+ def test_font_file_not_defined(self) -> None:
+ """Test if a Warning is raised if an invalid font file was specified."""
+ options = PlotOptions(IMG1, ROTATION, POSITION, font="font")
+ options.validate_input()
+ with self.assertWarns(Warning):
+ tagplot_image(options)
+
def tearDown(self) -> None:
os.remove(IMG1)
os.remove(IMG2)
--
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