mrcharles
da0c3bd868
Moved from KNEL/PFVCluster tests/unit with repo-relative paths. https://projects.knownelement.com/issues/769#note-4152
129 lines
3.2 KiB
Bash
Executable File
129 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# Unit tests for dns-cluster-setup/sync-zones.sh [#469]
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# Verifies reload-on-change behavior: Technitium restart fires only when
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# rsync actually changed zone files, and never on clean syncs.
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set -euo pipefail
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PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
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SCRIPT="$PROJECT_ROOT/dns-cluster-setup/sync-zones.sh"
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failed=0
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TMP="$(mktemp -d)"
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trap 'rm -rf "$TMP"' EXIT
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export LOG_FILE="$TMP/sync.log"
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# Script must exist and source cleanly (main guarded for sourcing)
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if [[ -f "$SCRIPT" ]] && (source "$SCRIPT"); then
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echo "✅ script exists + sources cleanly"
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else
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echo "❌ script missing or fails to source: $SCRIPT"
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exit 1
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fi
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# shellcheck disable=SC1091
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source "$SCRIPT"
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# Fake command log: record invocations of rsync / reload / find
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FAKE_BIN="$TMP/bin"
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mkdir -p "$FAKE_BIN"
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export PATH="$FAKE_BIN:$PATH"
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make_rsync() {
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# $1 = exit code, $2 = "changed" or "clean" (stdout of rsync)
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cat > "$FAKE_BIN/rsync" <<EOF
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#!/bin/bash
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echo "$2"
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exit $1
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EOF
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chmod +x "$FAKE_BIN/rsync"
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}
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make_reload() {
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cat > "$FAKE_BIN/reload" <<'EOF'
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#!/bin/bash
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echo "reload-fired" >> "$RELOAD_LOG"
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EOF
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chmod +x "$FAKE_BIN/reload"
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}
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RELOAD_LOG="$TMP/reload.log"
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touch "$RELOAD_LOG"
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export RELOAD_LOG
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# find: minimal fake so zone counting works
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mkdir -p "$FAKE_BIN/find-dir"
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cat > "$FAKE_BIN/find" <<'EOF'
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#!/bin/bash
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# report 3 fake zone files regardless of args
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for i in 1 2 3; do echo "/zones/zone$i"; done
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EOF
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chmod +x "$FAKE_BIN/find"
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test_reload_fires_on_change() {
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make_rsync 0 "knel.net.zone"
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make_reload
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RELOAD_CMD=("$FAKE_BIN/reload")
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export RELOAD_CMD
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if sync_and_reload >/dev/null 2>&1 && [[ "$(cat "$RELOAD_LOG")" == "reload-fired" ]]; then
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echo "✅ reload fires when rsync reports changed zones"
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else
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echo "❌ reload did not fire on changed sync"
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((++failed))
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fi
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: > "$RELOAD_LOG"
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}
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test_no_reload_on_clean_sync() {
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make_rsync 0 ""
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make_reload
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RELOAD_CMD=("$FAKE_BIN/reload")
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export RELOAD_CMD
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if sync_and_reload >/dev/null 2>&1 && [[ ! -s "$RELOAD_LOG" ]]; then
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echo "✅ no reload on clean sync"
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else
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echo "❌ reload fired (or errored) on clean sync"
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((++failed))
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fi
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}
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test_rsync_failure_propagates() {
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make_rsync 23 ""
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RELOAD_CMD=("$FAKE_BIN/reload")
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export RELOAD_CMD
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if ! sync_and_reload >/dev/null 2>&1; then
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echo "✅ rsync failure propagates non-zero rc"
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else
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echo "❌ rsync failure was swallowed"
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((++failed))
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fi
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if [[ ! -s "$RELOAD_LOG" ]]; then
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echo "✅ no reload attempted after rsync failure"
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else
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echo "❌ reload fired despite rsync failure"
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((++failed))
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fi
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}
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test_reload_failure_does_not_break_sync() {
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make_rsync 0 "knel.net.zone"
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RELOAD_CMD=("/bin/false")
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export RELOAD_CMD
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if sync_and_reload >/dev/null 2>&1; then
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echo "✅ reload failure does not fail the sync run"
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else
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echo "❌ reload failure failed the whole sync"
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((++failed))
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fi
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}
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test_reload_fires_on_change
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test_no_reload_on_clean_sync
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test_rsync_failure_propagates
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test_reload_failure_does_not_break_sync
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if ((failed > 0)); then
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echo "❌ $failed sync-zones test(s) failed"
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exit 1
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fi
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echo "✅ all sync-zones tests passed"
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