pgAdmin 4 commit: Improve code coverage and API test cases for Function

Improve code coverage and API test cases for Functions. Fixes #5330

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=43d97b0e6f5ea910586092113ec3baf8b74ded9d
Author: Nikhil Mohite <nikhil(dot)mohite(at)enterprisedb(dot)com>

Modified Files
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docs/en_US/release_notes_4_27.rst | 1 +
.../databases/schemas/functions/__init__.py | 29 +--
.../schemas/functions/tests/test_function_add.py | 93 ++++++++-
.../functions/tests/test_function_delete.py | 103 +++++++++-
.../schemas/functions/tests/test_function_get.py | 73 ++++++-
.../functions/tests/test_function_get_languages.py | 80 ++++++++
.../functions/tests/test_function_get_msql.py | 224 +++++++++++++++++++++
.../functions/tests/test_function_get_nodes.py | 121 +++++++++++
.../functions/tests/test_function_get_sql.py | 85 ++++++++
.../functions/tests/test_function_get_types.py | 82 ++++++++
.../tests/test_function_get_variable_options.py | 80 ++++++++
.../schemas/functions/tests/test_function_put.py | 159 +++++++++++++--
.../functions/tests/test_get_dependencies.py | 85 ++++++++
.../schemas/functions/tests/test_get_dependents.py | 85 ++++++++
.../tests/test_get_function_statistics.py | 120 +++++++++++
.../schemas/functions/tests/test_get_list.py | 80 ++++++++
.../schemas/functions/tests/test_get_select_sql.py | 122 +++++++++++
.../tests/test_get_supported_functions.py | 85 ++++++++
.../databases/schemas/functions/tests/utils.py | 10 +-
19 files changed, 1659 insertions(+), 58 deletions(-)