Changes to troubleshooting utility script view-portal-object

[dmichaels-harvard]

• Changes to troubleshooting utility script view-portal-object.
• Some reworking of ref lookup in structured_data.
• Support ref caching in structured_data.
• Added hook to turn off ref lookup by subtypes in case we need this later.
• Added hook do ref lookup at root path first; set to true by smaht-portal for accession IDs.
• Moved/adapted test_structured_data.py from smaht-portal to here (thus the large number of test files here).

[coveralls]

Pull Request Test Coverage Report for Build 8268117358

Details

• 219 of 438 (50.0%) changed or added relevant lines in 5 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+3.4%) to 77.161%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
dcicutils/file_utils.py	2	4	50.0%
dcicutils/portal_utils.py	19	32	59.38%
dcicutils/portal_object_utils.py	40	78	51.28%
dcicutils/structured_data.py	154	320	48.13%
<!--	Total:	219	438	50.0%	-->

Files with Coverage Reduction	New Missed Lines	%
dcicutils/structured_data.py	2	70.43%
<!--	Total:	2		-->

Totals
Change from base Build 7916391377:	3.4%
Covered Lines:	10848
Relevant Lines:	14059

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💛 - Coveralls