Node / ReticulumProjects / MeshChatX.git / files / tests / backend / test_health_monitor.py

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T8b949e# SPDX-License-Identifier: 0BSD

Tff7b72import T7ee787math

Tff7b72import T7ee787time

Tff7b72import T7ee787unittest

Tff7b72from T7ee787unittestT7ee787.T7ee787mock Tff7b72import Te6edf3MagicMockTb4b4b4, Te6edf3patch

Tff7b72from T7ee787meshchatxT7ee787.T7ee787srcT7ee787.T7ee787backendT7ee787.T7ee787persistent_log_handler Tff7b72import Te6edf3PersistentLogHandler

Tff7b72from T7ee787meshchatxT7ee787.T7ee787srcT7ee787.T7ee787backendT7ee787.T7ee787recoveryT7ee787.T7ee787health_monitor Tff7b72import Te6edf3HealthMonitor

Tff7b72class T56d364TestPersistentLogEntropyTb4b4b4(Te6edf3unittestTff7b72.Td2a8ffTestCaseTb4b4b4)Tb4b4b4:

T8b949e"""Tests for the log entropy and error rate properties."""

Tff7b72def Td2a8ffsetUpTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffhandler Tff7b72= Te6edf3PersistentLogHandlerTb4b4b4(Te6edf3capacityTff7b72=T79c0ff5000Tb4b4b4, Te6edf3flush_intervalTff7b72=T79c0ff999Tb4b4b4)

Tff7b72def Td2a8fftest_entropy_zero_when_emptyTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ffcurrent_log_entropyTb4b4b4, T79c0ff0.0Tb4b4b4)

Tff7b72def Td2a8fftest_error_rate_zero_when_emptyTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ffcurrent_error_rateTb4b4b4, T79c0ff0.0Tb4b4b4)

Tff7b72def Td2a8fftest_entropy_zero_single_levelTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Te6edf3now Tff7b72= Te6edf3timeTff7b72.Td2a8ffmonotonicTb4b4b4(Tb4b4b4)

Tff7b72with Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8fflockTb4b4b4:

Tff7b72for Te6edf3_ Tff7b72in Tffa657rangeTb4b4b4(T79c0ff100Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ff_level_eventsTff7b72.Td2a8ffappendTb4b4b4(Tb4b4b4(Te6edf3nowTb4b4b4, Ta5d6ff"Ta5d6ffINFOTa5d6ff"Tb4b4b4)Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertAlmostEqualTb4b4b4(Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ffcurrent_log_entropyTb4b4b4, T79c0ff0.0Tb4b4b4, Te6edf3placesTff7b72=T79c0ff5Tb4b4b4)

Tff7b72def Td2a8fftest_entropy_max_uniform_distributionTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Te6edf3now Tff7b72= Te6edf3timeTff7b72.Td2a8ffmonotonicTb4b4b4(Tb4b4b4)

Tff7b72with Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8fflockTb4b4b4:

Tff7b72for Te6edf3level Tff7b72in Tb4b4b4(Ta5d6ff"Ta5d6ffDEBUGTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffINFOTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffWARNINGTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffERRORTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffCRITICALTa5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72for Te6edf3_ Tff7b72in Tffa657rangeTb4b4b4(T79c0ff20Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ff_level_eventsTff7b72.Td2a8ffappendTb4b4b4(Tb4b4b4(Te6edf3nowTb4b4b4, Te6edf3levelTb4b4b4)Tb4b4b4)

Te6edf3expected Tff7b72= Te6edf3mathTff7b72.Td2a8fflog2Tb4b4b4(T79c0ff5Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertAlmostEqualTb4b4b4(Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ffcurrent_log_entropyTb4b4b4, Te6edf3expectedTb4b4b4, Te6edf3placesTff7b72=T79c0ff3Tb4b4b4)

Tff7b72def Td2a8fftest_entropy_ignores_old_eventsTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Te6edf3old Tff7b72= Te6edf3timeTff7b72.Td2a8ffmonotonicTb4b4b4(Tb4b4b4) Tff7b72- T79c0ff120.0

Te6edf3now Tff7b72= Te6edf3timeTff7b72.Td2a8ffmonotonicTb4b4b4(Tb4b4b4)

Tff7b72with Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8fflockTb4b4b4:

Tff7b72for Te6edf3level Tff7b72in Tb4b4b4(Ta5d6ff"Ta5d6ffDEBUGTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffINFOTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffWARNINGTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffERRORTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffCRITICALTa5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72for Te6edf3_ Tff7b72in Tffa657rangeTb4b4b4(T79c0ff20Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ff_level_eventsTff7b72.Td2a8ffappendTb4b4b4(Tb4b4b4(Te6edf3oldTb4b4b4, Te6edf3levelTb4b4b4)Tb4b4b4)

Tff7b72for Te6edf3_ Tff7b72in Tffa657rangeTb4b4b4(T79c0ff50Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ff_level_eventsTff7b72.Td2a8ffappendTb4b4b4(Tb4b4b4(Te6edf3nowTb4b4b4, Ta5d6ff"Ta5d6ffERRORTa5d6ff"Tb4b4b4)Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertAlmostEqualTb4b4b4(Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ffcurrent_log_entropyTb4b4b4, T79c0ff0.0Tb4b4b4, Te6edf3placesTff7b72=T79c0ff5Tb4b4b4)

Tff7b72def Td2a8fftest_error_rate_all_errorsTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Te6edf3now Tff7b72= Te6edf3timeTff7b72.Td2a8ffmonotonicTb4b4b4(Tb4b4b4)

Tff7b72with Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8fflockTb4b4b4:

Tff7b72for Te6edf3_ Tff7b72in Tffa657rangeTb4b4b4(T79c0ff50Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ff_level_eventsTff7b72.Td2a8ffappendTb4b4b4(Tb4b4b4(Te6edf3nowTb4b4b4, Ta5d6ff"Ta5d6ffERRORTa5d6ff"Tb4b4b4)Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ff_error_eventsTff7b72.Td2a8ffappendTb4b4b4(Te6edf3nowTb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertAlmostEqualTb4b4b4(Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ffcurrent_error_rateTb4b4b4, T79c0ff1.0Tb4b4b4)

Tff7b72def Td2a8fftest_error_rate_halfTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Te6edf3now Tff7b72= Te6edf3timeTff7b72.Td2a8ffmonotonicTb4b4b4(Tb4b4b4)

Tff7b72with Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8fflockTb4b4b4:

Tff7b72for Te6edf3_ Tff7b72in Tffa657rangeTb4b4b4(T79c0ff50Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ff_level_eventsTff7b72.Td2a8ffappendTb4b4b4(Tb4b4b4(Te6edf3nowTb4b4b4, Ta5d6ff"Ta5d6ffINFOTa5d6ff"Tb4b4b4)Tb4b4b4)

Tff7b72for Te6edf3_ Tff7b72in Tffa657rangeTb4b4b4(T79c0ff50Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ff_level_eventsTff7b72.Td2a8ffappendTb4b4b4(Tb4b4b4(Te6edf3nowTb4b4b4, Ta5d6ff"Ta5d6ffERRORTa5d6ff"Tb4b4b4)Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ff_error_eventsTff7b72.Td2a8ffappendTb4b4b4(Te6edf3nowTb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertAlmostEqualTb4b4b4(Tff7b72selfTff7b72.Td2a8ffhandlerTff7b72.Td2a8ffcurrent_error_rateTb4b4b4, T79c0ff0.5Tb4b4b4)

Tff7b72class T56d364TestHealthMonitorDetectionTb4b4b4(Te6edf3unittestTff7b72.Td2a8ffTestCaseTb4b4b4)Tb4b4b4:

T8b949e"""Tests for HealthMonitor detection logic (no real threads)."""

Tff7b72def Td2a8ffsetUpTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8fflog_handler Tff7b72= Te6edf3MagicMockTb4b4b4(Tb4b4b4)

Tff7b72selfTff7b72.Td2a8fflog_handlerTff7b72.Td2a8ffcurrent_log_entropy Tff7b72= T79c0ff0.5

Tff7b72selfTff7b72.Td2a8fflog_handlerTff7b72.Td2a8ffcurrent_error_rate Tff7b72= T79c0ff0.0

Tff7b72selfTff7b72.Td2a8ffmonitor Tff7b72= Te6edf3HealthMonitorTb4b4b4(Te6edf3log_handlerTff7b72=Tff7b72selfTff7b72.Td2a8fflog_handlerTb4b4b4, Te6edf3appTff7b72=Tff7b72NoneTb4b4b4)

Tff7b72def Td2a8fftest_no_warnings_normal_stateTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72with Te6edf3patchTff7b72.Td2a8ffobjectTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTb4b4b4, Ta5d6ff"Ta5d6ff_broadcastTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3mock_bcTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3mock_bcTff7b72.Td2a8ffassert_not_calledTb4b4b4(Tb4b4b4)

Tff7b72def Td2a8fftest_entropy_climb_detectedTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_entropy_historyTff7b72.Td2a8ffextendTb4b4b4(Tb4b4b4[T79c0ff0.8Tb4b4b4, T79c0ff1.2Tb4b4b4, T79c0ff1.4Tb4b4b4]Tb4b4b4)

Tff7b72selfTff7b72.Td2a8fflog_handlerTff7b72.Td2a8ffcurrent_log_entropy Tff7b72= T79c0ff1.6

Tff7b72with Te6edf3patchTff7b72.Td2a8ffobjectTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTb4b4b4, Ta5d6ff"Ta5d6ff_broadcastTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3mock_bcTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3mock_bcTff7b72.Td2a8ffassert_called_onceTb4b4b4(Tb4b4b4)

Te6edf3args Tff7b72= Te6edf3mock_bcTff7b72.Td2a8ffcall_argsTb4b4b4[T79c0ff0Tb4b4b4]Tb4b4b4[T79c0ff0Tb4b4b4]

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Te6edf3argsTb4b4b4[Ta5d6ff"Ta5d6ffkindTa5d6ff"Tb4b4b4]Tb4b4b4, Ta5d6ff"Ta5d6ffentropy_climbingTa5d6ff"Tb4b4b4)

Tff7b72def Td2a8fftest_entropy_not_climbing_when_below_thresholdTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_entropy_historyTff7b72.Td2a8ffextendTb4b4b4(Tb4b4b4[T79c0ff0.2Tb4b4b4, T79c0ff0.4Tb4b4b4, T79c0ff0.6Tb4b4b4]Tb4b4b4)

Tff7b72selfTff7b72.Td2a8fflog_handlerTff7b72.Td2a8ffcurrent_log_entropy Tff7b72= T79c0ff0.8

Tff7b72with Te6edf3patchTff7b72.Td2a8ffobjectTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTb4b4b4, Ta5d6ff"Ta5d6ff_broadcastTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3mock_bcTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3mock_bcTff7b72.Td2a8ffassert_not_calledTb4b4b4(Tb4b4b4)

Tff7b72def Td2a8fftest_error_rate_high_warningTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8fflog_handlerTff7b72.Td2a8ffcurrent_error_rate Tff7b72= T79c0ff0.5

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_error_rate_historyTff7b72.Td2a8ffappendTb4b4b4(T79c0ff0.4Tb4b4b4)

Tff7b72with Te6edf3patchTff7b72.Td2a8ffobjectTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTb4b4b4, Ta5d6ff"Ta5d6ff_broadcastTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3mock_bcTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3calls Tff7b72= Tb4b4b4[Te6edf3cTb4b4b4[T79c0ff0Tb4b4b4]Tb4b4b4[T79c0ff0Tb4b4b4] Tff7b72for Te6edf3c Tff7b72in Te6edf3mock_bcTff7b72.Td2a8ffcall_args_listTb4b4b4]

Te6edf3error_warnings Tff7b72= Tb4b4b4[Te6edf3c Tff7b72for Te6edf3c Tff7b72in Te6edf3calls Tff7b72if Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffkindTa5d6ff"Tb4b4b4] Tff7b72== Ta5d6ff"Ta5d6fferror_rate_highTa5d6ff"Tb4b4b4]

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tffa657lenTb4b4b4(Te6edf3error_warningsTb4b4b4)Tb4b4b4, T79c0ff1Tb4b4b4)

Tf0883e@patchTb4b4b4(Ta5d6ff"Ta5d6ffmeshchatx.src.backend.recovery.health_monitor.psutilTa5d6ff"Tb4b4b4)

Tff7b72def Td2a8fftest_memory_low_warningTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3mock_psutilTb4b4b4)Tb4b4b4:

Te6edf3mem_mock Tff7b72= Te6edf3MagicMockTb4b4b4(Tb4b4b4)

Te6edf3mem_mockTff7b72.Td2a8ffavailable Tff7b72= T79c0ff50 Tff7b72* T79c0ff1024 Tff7b72* T79c0ff1024 T8b949e# 50 MB

Te6edf3mock_psutilTff7b72.Td2a8ffvirtual_memoryTff7b72.Td2a8ffreturn_value Tff7b72= Te6edf3mem_mock

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_mem_available_historyTff7b72.Td2a8ffappendTb4b4b4(T79c0ff80.0Tb4b4b4)

Tff7b72with Te6edf3patchTff7b72.Td2a8ffobjectTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTb4b4b4, Ta5d6ff"Ta5d6ff_broadcastTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3mock_bcTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3calls Tff7b72= Tb4b4b4[Te6edf3cTb4b4b4[T79c0ff0Tb4b4b4]Tb4b4b4[T79c0ff0Tb4b4b4] Tff7b72for Te6edf3c Tff7b72in Te6edf3mock_bcTff7b72.Td2a8ffcall_args_listTb4b4b4]

Te6edf3mem_warnings Tff7b72= Tb4b4b4[Te6edf3c Tff7b72for Te6edf3c Tff7b72in Te6edf3calls Tff7b72if Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffkindTa5d6ff"Tb4b4b4] Tff7b72== Ta5d6ff"Ta5d6ffmemory_lowTa5d6ff"Tb4b4b4]

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tffa657lenTb4b4b4(Te6edf3mem_warningsTb4b4b4)Tb4b4b4, T79c0ff1Tb4b4b4)

Tf0883e@patchTb4b4b4(Ta5d6ff"Ta5d6ffmeshchatx.src.backend.recovery.health_monitor.psutilTa5d6ff"Tb4b4b4)

Tff7b72def Td2a8fftest_memory_single_dip_is_false_positiveTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3mock_psutilTb4b4b4)Tb4b4b4:

T8b949e"""One low reading alone must not warn (needs consecutive samples)."""

Te6edf3mem_mock Tff7b72= Te6edf3MagicMockTb4b4b4(Tb4b4b4)

Te6edf3mem_mockTff7b72.Td2a8ffavailable Tff7b72= T79c0ff50 Tff7b72* T79c0ff1024 Tff7b72* T79c0ff1024

Te6edf3mock_psutilTff7b72.Td2a8ffvirtual_memoryTff7b72.Td2a8ffreturn_value Tff7b72= Te6edf3mem_mock

Tff7b72with Te6edf3patchTff7b72.Td2a8ffobjectTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTb4b4b4, Ta5d6ff"Ta5d6ff_broadcastTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3mock_bcTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3calls Tff7b72= Tb4b4b4[Te6edf3cTb4b4b4[T79c0ff0Tb4b4b4]Tb4b4b4[T79c0ff0Tb4b4b4] Tff7b72for Te6edf3c Tff7b72in Te6edf3mock_bcTff7b72.Td2a8ffcall_args_listTb4b4b4]

Te6edf3mem_warnings Tff7b72= Tb4b4b4[Te6edf3c Tff7b72for Te6edf3c Tff7b72in Te6edf3calls Tff7b72if Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffkindTa5d6ff"Tb4b4b4] Tff7b72== Ta5d6ff"Ta5d6ffmemory_lowTa5d6ff"Tb4b4b4]

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tffa657lenTb4b4b4(Te6edf3mem_warningsTb4b4b4)Tb4b4b4, T79c0ff0Tb4b4b4)

Tf0883e@patchTb4b4b4(Ta5d6ff"Ta5d6ffmeshchatx.src.backend.recovery.health_monitor.psutilTa5d6ff"Tb4b4b4)

Tff7b72def Td2a8fftest_memory_recovered_broadcast_after_pressureTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3mock_psutilTb4b4b4)Tb4b4b4:

Te6edf3mem_mock Tff7b72= Te6edf3MagicMockTb4b4b4(Tb4b4b4)

Te6edf3mem_mockTff7b72.Td2a8ffavailable Tff7b72= T79c0ff500 Tff7b72* T79c0ff1024 Tff7b72* T79c0ff1024

Te6edf3mock_psutilTff7b72.Td2a8ffvirtual_memoryTff7b72.Td2a8ffreturn_value Tff7b72= Te6edf3mem_mock

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_memory_pressure_active Tff7b72= Tff7b72True

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_mem_available_historyTff7b72.Td2a8ffappendTb4b4b4(T79c0ff450.0Tb4b4b4)

Tff7b72with Te6edf3patchTff7b72.Td2a8ffobjectTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTb4b4b4, Ta5d6ff"Ta5d6ff_broadcastTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3mock_bcTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3calls Tff7b72= Tb4b4b4[Te6edf3cTb4b4b4[T79c0ff0Tb4b4b4]Tb4b4b4[T79c0ff0Tb4b4b4] Tff7b72for Te6edf3c Tff7b72in Te6edf3mock_bcTff7b72.Td2a8ffcall_args_listTb4b4b4]

Te6edf3recovered Tff7b72= Tb4b4b4[Te6edf3c Tff7b72for Te6edf3c Tff7b72in Te6edf3calls Tff7b72if Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffkindTa5d6ff"Tb4b4b4] Tff7b72== Ta5d6ff"Ta5d6ffmemory_recoveredTa5d6ff"Tb4b4b4]

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tffa657lenTb4b4b4(Te6edf3recoveredTb4b4b4)Tb4b4b4, T79c0ff1Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertFalseTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_memory_pressure_activeTb4b4b4)

Tf0883e@patchTb4b4b4(Ta5d6ff"Ta5d6ffmeshchatx.src.backend.recovery.health_monitor.psutilTa5d6ff"Tb4b4b4)

Tff7b72def Td2a8fftest_memory_still_low_does_not_broadcast_recoveredTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3mock_psutilTb4b4b4)Tb4b4b4:

Te6edf3mem_mock Tff7b72= Te6edf3MagicMockTb4b4b4(Tb4b4b4)

Te6edf3mem_mockTff7b72.Td2a8ffavailable Tff7b72= T79c0ff50 Tff7b72* T79c0ff1024 Tff7b72* T79c0ff1024

Te6edf3mock_psutilTff7b72.Td2a8ffvirtual_memoryTff7b72.Td2a8ffreturn_value Tff7b72= Te6edf3mem_mock

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_memory_pressure_active Tff7b72= Tff7b72True

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_mem_available_historyTff7b72.Td2a8ffappendTb4b4b4(T79c0ff80.0Tb4b4b4)

Tff7b72with Te6edf3patchTff7b72.Td2a8ffobjectTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTb4b4b4, Ta5d6ff"Ta5d6ff_broadcastTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3mock_bcTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3calls Tff7b72= Tb4b4b4[Te6edf3cTb4b4b4[T79c0ff0Tb4b4b4]Tb4b4b4[T79c0ff0Tb4b4b4] Tff7b72for Te6edf3c Tff7b72in Te6edf3mock_bcTff7b72.Td2a8ffcall_args_listTb4b4b4]

Te6edf3recovered Tff7b72= Tb4b4b4[Te6edf3c Tff7b72for Te6edf3c Tff7b72in Te6edf3calls Tff7b72if Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffkindTa5d6ff"Tb4b4b4] Tff7b72== Ta5d6ff"Ta5d6ffmemory_recoveredTa5d6ff"Tb4b4b4]

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tffa657lenTb4b4b4(Te6edf3recoveredTb4b4b4)Tb4b4b4, T79c0ff0Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertTrueTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_memory_pressure_activeTb4b4b4)

Tff7b72def Td2a8fftest_latest_snapshot_structureTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3snap Tff7b72= Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8fflatest_snapshot

Tff7b72selfTff7b72.Td2a8ffassertInTb4b4b4(Ta5d6ff"Ta5d6ffentropyTa5d6ff"Tb4b4b4, Te6edf3snapTb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertInTb4b4b4(Ta5d6ff"Ta5d6fferror_rateTa5d6ff"Tb4b4b4, Te6edf3snapTb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertInTb4b4b4(Ta5d6ff"Ta5d6ffmemory_mbTa5d6ff"Tb4b4b4, Te6edf3snapTb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tffa657lenTb4b4b4(Te6edf3snapTb4b4b4[Ta5d6ff"Ta5d6ffentropyTa5d6ff"Tb4b4b4]Tb4b4b4)Tb4b4b4, T79c0ff1Tb4b4b4)

Tff7b72def Td2a8fftest_entropy_climb_needs_three_readingsTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_entropy_historyTff7b72.Td2a8ffextendTb4b4b4(Tb4b4b4[T79c0ff1.2Tb4b4b4, T79c0ff1.6Tb4b4b4]Tb4b4b4)

Tff7b72selfTff7b72.Td2a8fflog_handlerTff7b72.Td2a8ffcurrent_log_entropy Tff7b72= T79c0ff1.8

Tff7b72with Te6edf3patchTff7b72.Td2a8ffobjectTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTb4b4b4, Ta5d6ff"Ta5d6ff_broadcastTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3mock_bcTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3calls Tff7b72= Tb4b4b4[Te6edf3cTb4b4b4[T79c0ff0Tb4b4b4]Tb4b4b4[T79c0ff0Tb4b4b4] Tff7b72for Te6edf3c Tff7b72in Te6edf3mock_bcTff7b72.Td2a8ffcall_args_listTb4b4b4]

Te6edf3entropy_warns Tff7b72= Tb4b4b4[Te6edf3c Tff7b72for Te6edf3c Tff7b72in Te6edf3calls Tff7b72if Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffkindTa5d6ff"Tb4b4b4] Tff7b72== Ta5d6ff"Ta5d6ffentropy_climbingTa5d6ff"Tb4b4b4]

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tffa657lenTb4b4b4(Te6edf3entropy_warnsTb4b4b4)Tb4b4b4, T79c0ff1Tb4b4b4)

Tff7b72def Td2a8fftest_entropy_no_climb_when_decreasingTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_entropy_historyTff7b72.Td2a8ffextendTb4b4b4(Tb4b4b4[T79c0ff2.0Tb4b4b4, T79c0ff1.8Tb4b4b4, T79c0ff1.6Tb4b4b4]Tb4b4b4)

Tff7b72selfTff7b72.Td2a8fflog_handlerTff7b72.Td2a8ffcurrent_log_entropy Tff7b72= T79c0ff1.4

Tff7b72with Te6edf3patchTff7b72.Td2a8ffobjectTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTb4b4b4, Ta5d6ff"Ta5d6ff_broadcastTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3mock_bcTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3calls Tff7b72= Tb4b4b4[Te6edf3cTb4b4b4[T79c0ff0Tb4b4b4]Tb4b4b4[T79c0ff0Tb4b4b4] Tff7b72for Te6edf3c Tff7b72in Te6edf3mock_bcTff7b72.Td2a8ffcall_args_listTb4b4b4]

Te6edf3entropy_warns Tff7b72= Tb4b4b4[Te6edf3c Tff7b72for Te6edf3c Tff7b72in Te6edf3calls Tff7b72if Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffkindTa5d6ff"Tb4b4b4] Tff7b72== Ta5d6ff"Ta5d6ffentropy_climbingTa5d6ff"Tb4b4b4]

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tffa657lenTb4b4b4(Te6edf3entropy_warnsTb4b4b4)Tb4b4b4, T79c0ff0Tb4b4b4)

Tff7b72def Td2a8fftest_stop_prevents_further_checksTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ffstopTb4b4b4(Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertFalseTb4b4b4(Tff7b72selfTff7b72.Td2a8ffmonitorTff7b72.Td2a8ff_runningTb4b4b4)

Tff7b72class T56d364TestHealthMonitorEdgeCasesTb4b4b4(Te6edf3unittestTff7b72.Td2a8ffTestCaseTb4b4b4)Tb4b4b4:

Tff7b72def Td2a8fftest_check_with_no_log_handlerTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Te6edf3monitor Tff7b72= Te6edf3HealthMonitorTb4b4b4(Te6edf3log_handlerTff7b72=Tff7b72NoneTb4b4b4, Te6edf3appTff7b72=Tff7b72NoneTb4b4b4)

Te6edf3monitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Te6edf3snap Tff7b72= Te6edf3monitorTff7b72.Td2a8fflatest_snapshot

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Te6edf3snapTb4b4b4[Ta5d6ff"Ta5d6ffentropyTa5d6ff"Tb4b4b4]Tb4b4b4, Tb4b4b4[T79c0ff0.0Tb4b4b4]Tb4b4b4)

Tff7b72def Td2a8fftest_deque_fixed_sizeTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Te6edf3monitor Tff7b72= Te6edf3HealthMonitorTb4b4b4(Te6edf3log_handlerTff7b72=Te6edf3MagicMockTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3appTff7b72=Tff7b72NoneTb4b4b4)

Te6edf3monitorTff7b72.Td2a8fflog_handlerTff7b72.Td2a8ffcurrent_log_entropy Tff7b72= T79c0ff1.0

Te6edf3monitorTff7b72.Td2a8fflog_handlerTff7b72.Td2a8ffcurrent_error_rate Tff7b72= T79c0ff0.0

Tff7b72for Te6edf3_ Tff7b72in Tffa657rangeTb4b4b4(T79c0ff20Tb4b4b4)Tb4b4b4:

Te6edf3monitorTff7b72.Td2a8ff_checkTb4b4b4(Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffassertEqualTb4b4b4(Tffa657lenTb4b4b4(Te6edf3monitorTff7b72.Td2a8ff_entropy_historyTb4b4b4)Tb4b4b4, Te6edf3monitorTff7b72.Td2a8ffENTROPY_WINDOWTb4b4b4)

Tff7b72if Tff7b72__name__ Tff7b72== Ta5d6ff"Ta5d6ff__main__Ta5d6ff"Tb4b4b4:

Te6edf3unittestTff7b72.Td2a8ffmainTb4b4b4(Tb4b4b4)