Template-Toolkit-Python/t/image_test.py at master · lmr/Template-Toolkit-Python · GitHub

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import os
import sys

from unittest import skipIf

from template.test import TestCase, main

PY3 = sys.version_info[0] >= 3


@skipIf(PY3, 'Not working on PY3')
class ImageTest(TestCase):
    def testImage(self):
        dir = os.path.join(os.pardir, "images")
        vars = {"dir": dir,
                "file": {"logo": os.path.join(dir, "ttdotorg.gif"),
                         "power": os.path.join(dir, "tt2power.gif"),
                         "lname": "ttdotorg.gif"}}
        self.Expect(DATA, None, vars)


DATA = r"""
-- test --
[% USE Image(file.logo) -%]
file: [% Image.file %]
size: [% Image.size.join(', ') %]
width: [% Image.width %]
height: [% Image.height %]
-- expect --
-- process --
file: [% file.logo %]
size: 110, 60
width: 110
height: 60

-- test --
[% USE image( name = file.power) -%]
name: [% image.name %]
file: [% image.file %]
width: [% image.width %]
height: [% image.height %]
size: [% image.size.join(', ') %]
-- expect --
-- process --
name: [% file.power %]
file: [% file.power %]
width: 78
height: 47
size: 78, 47

-- test --
[% USE image file.logo -%]
attr: [% image.attr %]
-- expect --
attr: width="110" height="60"

-- test --
[% USE image file.logo -%]
tag: [% image.tag %]
tag: [% image.tag(class="myimage", alt="image") %]
-- expect --
-- process --
tag: <img src="[% file.logo %]" width="110" height="60" alt="" />
tag: <img src="[% file.logo %]" width="110" height="60" alt="image" class="myimage" />


# test "root"
-- test --
[% USE image( root=dir name=file.lname ) -%]
[% image.tag %]
-- expect --
-- process --
<img src="[% file.lname %]" width="110" height="60" alt="" />

# test separate file and name
-- test --
[% USE image( file= file.logo  name = "other.jpg" alt="myfile") -%]
[% image.tag %]
-- expect --
<img src="other.jpg" width="110" height="60" alt="myfile" />
"""

if __name__ == '__main__':
    main()