# shellcheck shell=sh

Describe 'SafeShield statistics behavior'
	It 'collects global and per-device DNS statistics'
		When call ss_case_statistics
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'calculates deltas from dnsmasq cumulative UBus counters'
		When call ss_case_statistics_ubus_source
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'restores persistent state and handles volatile mode metadata'
		When call ss_case_statistics_persistence
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'replays, compacts, and validates the statistics journal'
		When call ss_case_statistics_journal
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'does not replay journal transactions older than the persistent base'
		When call ss_case_statistics_stale_journal
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'excludes internal loopback DNS health checks from statistics'
		When call ss_case_statistics_internal_queries
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'keeps a generation stable while collector sessions restart'
		When call ss_case_statistics_generation
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'keeps snapshot sequences monotonic across restart and persistent recovery'
		When call ss_case_statistics_snapshot_sequence
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'uses snapshot sequence instead of wall clock to choose recovery state'
		When call ss_case_statistics_snapshot_freshness
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'replays newer journal transactions by snapshot sequence across NTP rollback'
		When call ss_case_statistics_journal_sequence_freshness
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'does not compare snapshot sequence numbers across different generations'
		When call ss_case_statistics_generation_sequence_scope
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'keeps unresolved IPv6 clients as explicit temporary identities'
		When call ss_case_statistics_ipv6_identity
		The status should be success
		The output should equal ''
		The error should equal ''
	End
	It 'merges IPv6 privacy addresses through the kernel neighbor identity'
		When call ss_case_statistics_ipv6_neighbor_identity
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'merges private MAC rotation by DHCP client identifier'
		When call ss_case_statistics_dhcp_client_id_identity
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'merges IPv6 private MAC rotation by DHCPv6 DUID'
		When call ss_case_statistics_ipv6_duid_identity
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'uses conservative hostname fallback for historical MAC identities'
		When call ss_case_statistics_hostname_identity
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'projects a recent upload window with internally consistent totals'
		When call ss_case_statistics_upload_projection
		The status should be success
		The output should equal ''
		The error should equal ''
	End

	It 'loads the statistics collector from focused awk modules'
		When call ss_case_statistics_modules
		The status should be success
		The output should equal ''
		The error should equal ''
	End

End