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Code Issues 32 Releases Wiki Activity

Fixed #34657 -- Made assert(Not)Contains/assertInHTML display haystacks in error messages.

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This commit is contained in:
Chinmoy Chakraborty
2023-10-02 23:16:21 +05:30
committed by Mariusz Felisiak
parent 54d9d26ebf
commit 1dae65dc63
5 changed files with 157 additions and 31 deletions
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83
tests/test_client_regress/tests.py
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@@ -80,86 +80,141 @@ class AssertContainsTests(SimpleTestCase):
try:
self.assertNotContains(response, "once")
except AssertionError as e:
self.assertIn("Response should not contain 'once'", str(e))
self.assertIn(
"'once' unexpectedly found in the following response\n"
f"{response.content}",
str(e),
)
try:
self.assertNotContains(response, "once", msg_prefix="abc")
except AssertionError as e:
self.assertIn("abc: Response should not contain 'once'", str(e))
self.assertIn(
"abc: 'once' unexpectedly found in the following response\n"
f"{response.content}",
str(e),
)
try:
self.assertContains(response, "never", 1)
except AssertionError as e:
self.assertIn(
"Found 0 instances of 'never' in response (expected 1)", str(e)
"Found 0 instances of 'never' (expected 1) in the following response\n"
f"{response.content}",
str(e),
)
try:
self.assertContains(response, "never", 1, msg_prefix="abc")
except AssertionError as e:
self.assertIn(
"abc: Found 0 instances of 'never' in response (expected 1)", str(e)
"abc: Found 0 instances of 'never' (expected 1) in the following "
f"response\n{response.content}",
str(e),
)
try:
self.assertContains(response, "once", 0)
except AssertionError as e:
self.assertIn(
"Found 1 instances of 'once' in response (expected 0)", str(e)
"Found 1 instances of 'once' (expected 0) in the following response\n"
f"{response.content}",
str(e),
)
try:
self.assertContains(response, "once", 0, msg_prefix="abc")
except AssertionError as e:
self.assertIn(
"abc: Found 1 instances of 'once' in response (expected 0)", str(e)
"abc: Found 1 instances of 'once' (expected 0) in the following "
f"response\n{response.content}",
str(e),
)
try:
self.assertContains(response, "once", 2)
except AssertionError as e:
self.assertIn(
"Found 1 instances of 'once' in response (expected 2)", str(e)
"Found 1 instances of 'once' (expected 2) in the following response\n"
f"{response.content}",
str(e),
)
try:
self.assertContains(response, "once", 2, msg_prefix="abc")
except AssertionError as e:
self.assertIn(
"abc: Found 1 instances of 'once' in response (expected 2)", str(e)
"abc: Found 1 instances of 'once' (expected 2) in the following "
f"response\n{response.content}",
str(e),
)
try:
self.assertContains(response, "twice", 1)
except AssertionError as e:
self.assertIn(
"Found 2 instances of 'twice' in response (expected 1)", str(e)
"Found 2 instances of 'twice' (expected 1) in the following response\n"
f"{response.content}",
str(e),
)
try:
self.assertContains(response, "twice", 1, msg_prefix="abc")
except AssertionError as e:
self.assertIn(
"abc: Found 2 instances of 'twice' in response (expected 1)", str(e)
"abc: Found 2 instances of 'twice' (expected 1) in the following "
f"response\n{response.content}",
str(e),
)
try:
self.assertContains(response, "thrice")
except AssertionError as e:
self.assertIn("Couldn't find 'thrice' in response", str(e))
self.assertIn(
f"Couldn't find 'thrice' in the following response\n{response.content}",
str(e),
)
try:
self.assertContains(response, "thrice", msg_prefix="abc")
except AssertionError as e:
self.assertIn("abc: Couldn't find 'thrice' in response", str(e))
self.assertIn(
"abc: Couldn't find 'thrice' in the following response\n"
f"{response.content}",
str(e),
)
try:
self.assertContains(response, "thrice", 3)
except AssertionError as e:
self.assertIn(
"Found 0 instances of 'thrice' in response (expected 3)", str(e)
"Found 0 instances of 'thrice' (expected 3) in the following response\n"
f"{response.content}",
str(e),
)
try:
self.assertContains(response, "thrice", 3, msg_prefix="abc")
except AssertionError as e:
self.assertIn(
"abc: Found 0 instances of 'thrice' in response (expected 3)", str(e)
"abc: Found 0 instances of 'thrice' (expected 3) in the following "
f"response\n{response.content}",
str(e),
)
long_content = (
b"This is a very very very very very very very very long message which "
b"exceedes the max limit of truncation."
)
response = HttpResponse(long_content)
msg = f"Couldn't find 'thrice' in the following response\n{long_content}"
with self.assertRaisesMessage(AssertionError, msg):
self.assertContains(response, "thrice")
msg = (
"Found 1 instances of 'This' (expected 3) in the following response\n"
f"{long_content}"
)
with self.assertRaisesMessage(AssertionError, msg):
self.assertContains(response, "This", 3)
msg = f"'very' unexpectedly found in the following response\n{long_content}"
with self.assertRaisesMessage(AssertionError, msg):
self.assertNotContains(response, "very")
def test_unicode_contains(self):
"Unicode characters can be found in template context"
# Regression test for #10183