Test cases for plio app

[dalmia]

Fixes #193

Summary

• tests for several endpoints in the plio, item, question and image tables.

Test Plan

• Wrote tests
• Tested locally
• Tested on staging
• Tested on production
• If changes in DB, update DB schema

[pep8speaks]

Hello @dalmia! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file plio/tests.py:

Line 43:80: E501 line too long (81 > 79 characters)
Line 47:80: E501 line too long (88 > 79 characters)
Line 102:80: E501 line too long (84 > 79 characters)
Line 114:80: E501 line too long (83 > 79 characters)
Line 147:80: E501 line too long (84 > 79 characters)
Line 150:80: E501 line too long (83 > 79 characters)
Line 154:80: E501 line too long (85 > 79 characters)
Line 241:80: E501 line too long (85 > 79 characters)
Line 251:80: E501 line too long (89 > 79 characters)
Line 254:80: E501 line too long (88 > 79 characters)
Line 268:80: E501 line too long (88 > 79 characters)
Line 323:80: E501 line too long (80 > 79 characters)
Line 341:80: E501 line too long (83 > 79 characters)
Line 367:80: E501 line too long (83 > 79 characters)
Line 404:80: E501 line too long (83 > 79 characters)
Line 408:80: E501 line too long (85 > 79 characters)
Line 463:80: E501 line too long (80 > 79 characters)
Line 485:80: E501 line too long (80 > 79 characters)
Line 488:80: E501 line too long (88 > 79 characters)
Line 493:80: E501 line too long (87 > 79 characters)
Line 512:80: E501 line too long (88 > 79 characters)
Line 521:80: E501 line too long (81 > 79 characters)
Line 537:80: E501 line too long (88 > 79 characters)
Line 561:80: E501 line too long (80 > 79 characters)

• In the file plio/views.py:

Line 281:80: E501 line too long (81 > 79 characters)

Comment last updated at 2021-06-19 09:03:56 UTC

[codecov]

Codecov Report

Merging #194 (ac2f487) into master (2bad47b) will increase coverage by 4.59%.
The diff coverage is 99.45%.

@@            Coverage Diff             @@
##           master     #194      +/-   ##
==========================================
+ Coverage   81.74%   86.33%   +4.59%     
==========================================
  Files         115      115              
  Lines        1687     1830     +143     
==========================================
+ Hits         1379     1580     +201     
+ Misses        308      250      -58     

Impacted Files	Coverage Δ
plio/views.py	80.89% <90.00%> (+33.52%)	⬆️
plio/tests.py	100.00% <100.00%> (ø)
organizations/middleware.py	84.00% <0.00%> (+8.00%)	⬆️
plio/serializers.py	97.72% <0.00%> (+13.63%)	⬆️

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[dalmia]

this has been kept as a reminder based on whether Vaibhav's or this PR gets merged first. Will remove it before merging.