Dai Ha
103 lines
3.7 KiB
Bash
Executable File
103 lines
3.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Self-contained checks for the pure log classifier in redeploy-fleetd.sh.
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set -euo pipefail
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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TMP="$(mktemp -d "$ROOT/.redeploy-log-test.XXXXXX")"
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trap 'rm -rf "$TMP"' EXIT
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# Sourcing stops before redeploy-fleetd.sh can build, stop, or start the daemon.
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source "$ROOT/scripts/redeploy-fleetd.sh"
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fail() {
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printf 'FAIL: %s\n' "$*" >&2
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return 1
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}
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assert_equals() {
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local expected="$1" actual="$2" description="$3"
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[ "$expected" = "$actual" ] || fail "$description: expected $expected, got $actual"
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}
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classify_fixture() {
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local name="$1"
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classify_amqp_connection_errors "$TMP/$name"
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}
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test_no_errors() {
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cat > "$TMP/no-errors.log" <<'LOG'
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2026-09-05 12:00:00 INFO fleetd listening
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LOG
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classify_fixture no-errors.log
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assert_equals 0 "$REDEPLOY_ERROR_COUNT" "no-errors total"
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assert_equals 0 "$REDEPLOY_UNEXPLAINED_ERRORS" "no-errors unexplained"
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}
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test_recovered_connection_error() {
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cat > "$TMP/recovered.log" <<'LOG'
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2026-09-05 12:00:00 ERROR com.rabbitmq.client.impl.ForgivingExceptionHandler - An unexpected connection driver error occurred (Exception message: Connection reset)
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2026-09-05 12:00:01 INFO dev.ltms.fleet.msg.AmqpReplyInbox - AMQP connection recovered; cleared held replies for fresh redelivery
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LOG
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classify_fixture recovered.log
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assert_equals 1 "$REDEPLOY_ERROR_COUNT" "recovered total"
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assert_equals 1 "$REDEPLOY_RECOVERED_AMQP_ERRORS" "recovered AMQP errors"
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assert_equals 0 "$REDEPLOY_UNEXPLAINED_ERRORS" "recovered unexplained"
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}
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test_unrecovered_connection_error() {
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cat > "$TMP/unrecovered.log" <<'LOG'
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2026-09-05 12:00:00 ERROR com.rabbitmq.client.impl.ForgivingExceptionHandler - An unexpected connection driver error occurred (Exception message: Connection reset)
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LOG
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classify_fixture unrecovered.log
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assert_equals 1 "$REDEPLOY_ERROR_COUNT" "unrecovered total"
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assert_equals 0 "$REDEPLOY_RECOVERED_AMQP_ERRORS" "unrecovered AMQP errors"
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assert_equals 1 "$REDEPLOY_UNEXPLAINED_ERRORS" "unrecovered unexplained"
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}
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test_other_error_is_unexplained() {
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cat > "$TMP/other-error.log" <<'LOG'
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2026-09-05 12:00:00 ERROR dev.ltms.fleet.Fleetd - startup failed
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2026-09-05 12:00:01 INFO dev.ltms.fleet.msg.AmqpReplyInbox - AMQP connection recovered; cleared held replies for fresh redelivery
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LOG
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classify_fixture other-error.log
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assert_equals 1 "$REDEPLOY_ERROR_COUNT" "other-error total"
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assert_equals 1 "$REDEPLOY_UNEXPLAINED_ERRORS" "other-error unexplained"
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}
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test_mutation_is_caught() {
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classify_amqp_connection_errors() {
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local log_file="$1" line
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REDEPLOY_ERROR_COUNT=0
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REDEPLOY_RECOVERED_AMQP_ERRORS=0
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REDEPLOY_UNEXPLAINED_ERRORS=0
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while IFS= read -r line || [ -n "$line" ]; do
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case "$line" in
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*' ERROR '*|*' SEVERE '*)
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REDEPLOY_ERROR_COUNT=$((REDEPLOY_ERROR_COUNT + 1))
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case "$line" in
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*'com.rabbitmq.client.impl.ForgivingExceptionHandler'*'Connection reset'*)
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REDEPLOY_RECOVERED_AMQP_ERRORS=$((REDEPLOY_RECOVERED_AMQP_ERRORS + 1))
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;;
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*) REDEPLOY_UNEXPLAINED_ERRORS=$((REDEPLOY_UNEXPLAINED_ERRORS + 1)) ;;
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esac
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;;
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esac
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done < "$log_file"
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}
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if test_unrecovered_connection_error > "$TMP/mutation-output" 2>&1; then
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fail "mutation accepted an unrecovered connection error"
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fi
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grep -F 'FAIL: unrecovered AMQP errors: expected 0, got 1' "$TMP/mutation-output" > /dev/null \
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|| fail "mutation failed without the expected assertion"
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printf 'Mutation check: FAIL: unrecovered AMQP errors: expected 0, got 1\n'
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}
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test_no_errors
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test_recovered_connection_error
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test_unrecovered_connection_error
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test_other_error_is_unexplained
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test_mutation_is_caught
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printf 'PASS: redeploy log classifier\n'
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