towerops/test/support/live_view_test_helpers.ex
Graham McIntire b3fae05693
feat: implement Arista EOS sensor enhancements (DOM power, thresholds, grouping)
Implemented all critical and nice-to-have Arista sensor improvements identified
in LibreNMS parity audit. Upgrades Arista EOS support from 85% to 100% parity.

Files Changed:
- lib/towerops/snmp/profiles/vendors/arista.ex (enhanced)
  Added 4 major enhancements:
  1. DOM power conversion (watts→dBm): Detects optical power sensors via regex,
     converts using formula dBm = 10*log10(watts*1000), preserves original value
     in metadata
  2. Arista threshold discovery: Walks ARISTA-ENTITY-SENSOR-MIB threshold table
     (OID 1.3.6.1.4.1.30065.3.3.1.1.1), applies 4 threshold types (low_critical,
     low_warn, high_warn, high_critical), converts thresholds to dBm for optical
     sensors
  3. Smart grouping: Organizes sensors by SFPs, PSUs, Platform (chipsets), Power
     Connectors, System for better UX
  4. Description cleanup: Removes redundant "sensor" text, simplifies PSU naming,
     cleans whitespace

- lib/towerops/snmp/profiles/dynamic.ex (integration)
  Added apply_vendor_post_processing/3 to call Arista enhancements after sensor
  discovery. Applies to both arista_eos and arista-mos profiles.

- test/towerops/snmp/profiles/vendors/arista_test.exs (comprehensive tests)
  Added 23 new tests covering:
  - DOM conversion (6 tests): Rx/Tx power, Xcvr power, non-DOM sensors, edge cases
  - Threshold discovery (4 tests): Basic thresholds, dBm conversion, no thresholds,
    SNMP failures
  - Smart grouping (6 tests): SFPs, Xcvr, PSUs, power connectors, platform, system
  - Description cleanup (5 tests): Trailing sensor, duplicate Sensor strings, PSU
    naming, hotspot, whitespace
  - End-to-end post-processing (1 test): All enhancements in correct order

All tests passing (30/30 in arista_test.exs, 6367/6367 total).

Result: Arista EOS support upgraded from 85% to 100% LibreNMS parity. All critical
gaps closed: optical power now displayed correctly in dBm, alerting enabled via
thresholds, sensors organized for better UX, descriptions cleaned up.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-02-11 17:23:33 -06:00

26 lines
835 B
Elixir

defmodule ToweropsWeb.LiveViewTestHelpers do
@moduledoc """
Helpers for LiveView tests using data-testid attributes.
Provides `assert_has/2,3` and `refute_has/2` for structural assertions
that are resilient to text/wording changes in templates.
"""
import ExUnit.Assertions
import Phoenix.LiveViewTest
@doc "Assert an element with the given data-testid exists"
def assert_has(view, testid) do
assert has_element?(view, "[data-testid='#{testid}']")
end
@doc "Assert an element with the given data-testid exists and contains text"
def assert_has(view, testid, text) do
assert has_element?(view, "[data-testid='#{testid}']", text)
end
@doc "Refute an element with the given data-testid exists"
def refute_has(view, testid) do
refute has_element?(view, "[data-testid='#{testid}']")
end
end