IT 2532- Test get-groups-integrity WDB command

[Deblintrake09]

Description

In this PR the test suite for get-gourps-integrity command is added. A total of 7 new test cases are added.

Related issues	#2532	#10771 (Wazuh)

Cases for get-groups-integrity command:

• Valid Hash
  - No Agents Registered - No Hash - Error
  - Two Agents Registered - Valid Hash - Both Synced => Synced
  - Two Agents Registered - Valid Hash - Both Syncreq => Syncreq
  - Two Agents Registered - Valid Hash - Syncreq and Synced => Syncreq
• Invalid Hash
  - Two Agents Registered - Invalid Hash length. => error hash Less than 40 chars
  - Two Agents Registered - Both Synced - Hash does not match DB Hash => hash_mismatch
  - Two Agents Registered - Syncreq - Hash does not match DB Hash => syncreq

Note: Form more case details, it can be checked in get_groups_integrity_messages.yaml file.

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Configuration options

OS	Version	Branch	Type
Centos	4.4.0	dev-10771-agent-groups-files-to-wazuh-db	Manager

Local Internal Options: No Local Internal Options used

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Tests Results

Test Path	Os/Type	Execution Type	Results	Date	By
test_wazuh_db/test_set_agent_groups	Manager	Local	🟢 🟢 🟢	2022/02/24	@Deblintrake09
test_wazuh_db/test_set_agent_groups	Manager	Jenkins	🟢 🟢 🟢	2022/02/24	@Deblintrake09

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Required

• Proven that tests pass when they have to pass.
• Proven that tests fail when they have to fail.
• Python codebase satisfies PEP-8 style style guide. pycodestyle --max-line-length=120 --show-source --show-pep8 file.py.
• Python codebase is documented following the Google Style for Python docstrings.
• The test is documented in wazuh-qa/docs.

[damarisg]

PR created incorrectly. It will be closed. So, it will work fine in #2607.