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fix: use custom context manager to use link between paths #40

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merged 1 commit into from
Nov 30, 2023
Merged

fix: use custom context manager to use link between paths #40

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21 changes: 16 additions & 5 deletions tests/test_cloudformation.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import io
import unittest
from contextlib import contextmanager
from pathlib import Path

import yaml
Expand All @@ -8,6 +9,15 @@
from cloudformation import CloudformationTemplate


@contextmanager
def link(link, target):
symlink = Path(link)
try:
yield symlink.symlink_to(target)
finally:
symlink.unlink()


class TestCloudFormation(unittest.TestCase):
def test_multi_constructor(self):
loader = cf.CFLoader(io.StringIO(""))
Expand Down Expand Up @@ -85,6 +95,8 @@ def setUp(self):
},
}

self.template_1 = "tests/fixtures/templates/example1.yml"

def test_load(self):
templates = (f"tests/fixtures/templates/example{i}.yml" for i in range(1, 3))

Expand All @@ -94,10 +106,9 @@ def test_load(self):
self.assertIsInstance(cloudformation.template, dict)
else:
with self.subTest(template=None):
symlink = Path("template.yml")
symlink.symlink_to("tests/fixtures/templates/example1.yml")
cloudformation = CloudformationTemplate()
symlink.unlink()
with link("template.yml", self.template_1):
cloudformation = CloudformationTemplate()

self.assertIsInstance(cloudformation.template, dict)

def test_load_raises_exception(self):
Expand All @@ -108,7 +119,7 @@ def test_load_raises_exception(self):
CloudformationTemplate(template)

def test_list_functions(self):
cloudformation = CloudformationTemplate("tests/fixtures/templates/example1.yml")
cloudformation = CloudformationTemplate(self.template_1)

expected_functions = [self.function]

Expand Down