129 lines
3.8 KiB
Bash
129 lines
3.8 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../../.." && pwd)"
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DOWNLOAD_SCRIPT="$ROOT_DIR/scripts/download-geofabrik.sh"
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TEST_ROOT="$(mktemp -d)"
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FAKE_BIN="$TEST_ROOT/bin"
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CALL_LOG="$TEST_ROOT/curl.log"
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PBF_FIXTURE="$TEST_ROOT/snapshot.osm.pbf"
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CHECKSUM_FIXTURE="$TEST_ROOT/snapshot.osm.pbf.md5"
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trap 'rm -rf -- "$TEST_ROOT"' EXIT
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mkdir -p "$FAKE_BIN"
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printf 'verified geofabrik snapshot\n' >"$PBF_FIXTURE"
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fail() {
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printf 'Fehler: %s\n' "$*" >&2
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exit 1
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}
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cat >"$FAKE_BIN/curl" <<'SH'
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#!/usr/bin/env bash
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set -Eeuo pipefail
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is_head=false
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output_path=""
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url="${!#}"
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for ((index = 1; index <= $#; index += 1)); do
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argument="${!index}"
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case "$argument" in
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--head)
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is_head=true
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;;
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--output)
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index=$((index + 1))
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output_path="${!index}"
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;;
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esac
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done
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if [[ "$is_head" == "true" ]]; then
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printf 'HEAD|%s\n' "$url" >>"$FAKE_CALL_LOG"
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printf '%s' "$FAKE_RESOLVED_URL"
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exit 0
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fi
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printf 'GET|%s\n' "$url" >>"$FAKE_CALL_LOG"
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if [[ "$url" == "$FAKE_CHECKSUM_URL" ]]; then
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cp "$FAKE_CHECKSUM_FIXTURE" "$output_path"
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exit 0
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fi
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if [[ -n "${FAKE_PBF_URL:-}" && "$url" == "$FAKE_PBF_URL" ]]; then
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cp "$FAKE_PBF_FIXTURE" "$output_path"
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exit 0
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fi
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printf 'Unerwarteter Download: %s\n' "$url" >&2
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exit 90
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SH
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chmod 0755 "$FAKE_BIN/curl"
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snapshot_checksum="$(md5sum "$PBF_FIXTURE" | awk '{ print $1 }')"
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printf '%s germany-260728.osm.pbf\n' \
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"$snapshot_checksum" \
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>"$CHECKSUM_FIXTURE"
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germany_output="$TEST_ROOT/germany"
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germany_latest='https://download.example/europe/germany-latest.osm.pbf'
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germany_mirror='https://mirror.example/geofabrik/germany-latest.osm.pbf'
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PATH="$FAKE_BIN:$PATH" \
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FAKE_CALL_LOG="$CALL_LOG" \
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FAKE_RESOLVED_URL="$germany_mirror" \
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FAKE_CHECKSUM_URL="$germany_mirror.md5" \
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FAKE_CHECKSUM_FIXTURE="$CHECKSUM_FIXTURE" \
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FAKE_PBF_URL="$germany_mirror" \
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FAKE_PBF_FIXTURE="$PBF_FIXTURE" \
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WATERMAPS_GEOFABRIK_DIR="$germany_output" \
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WATERMAPS_GEOFABRIK_EUROPE_BASE_URL='https://download.example/europe' \
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"$DOWNLOAD_SCRIPT" germany
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cmp --silent "$PBF_FIXTURE" "$germany_output/germany-latest.osm.pbf" ||
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fail "Der prüfsummengebundene Snapshot wurde nicht aktiviert."
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grep -Fxq "GET|$germany_mirror.md5" "$CALL_LOG" ||
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fail "Die Prüfsumme wurde nicht vom effektiven Mirror gelesen."
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grep -Fxq "GET|$germany_mirror" "$CALL_LOG" ||
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fail "Der PBF wurde nicht vom selben effektiven Mirror gelesen."
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if grep -Fxq "GET|$germany_latest.md5" "$CALL_LOG"; then
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fail "Die potenziell veraltete Prüfsumme der ursprünglichen URL wurde verwendet."
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fi
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printf '%s netherlands-260727.osm.pbf\n' \
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"$snapshot_checksum" \
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>"$CHECKSUM_FIXTURE"
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: >"$CALL_LOG"
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netherlands_output="$TEST_ROOT/netherlands"
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mkdir -p "$netherlands_output"
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printf 'previous valid snapshot\n' \
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>"$netherlands_output/netherlands-latest.osm.pbf"
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netherlands_dated='https://mirror.example/geofabrik/netherlands-260728.osm.pbf'
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set +e
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PATH="$FAKE_BIN:$PATH" \
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FAKE_CALL_LOG="$CALL_LOG" \
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FAKE_RESOLVED_URL="$netherlands_dated" \
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FAKE_CHECKSUM_URL="$netherlands_dated.md5" \
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FAKE_CHECKSUM_FIXTURE="$CHECKSUM_FIXTURE" \
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FAKE_PBF_URL='' \
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FAKE_PBF_FIXTURE="$PBF_FIXTURE" \
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WATERMAPS_GEOFABRIK_DIR="$netherlands_output" \
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WATERMAPS_GEOFABRIK_EUROPE_BASE_URL='https://download.example/europe' \
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"$DOWNLOAD_SCRIPT" netherlands \
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>"$TEST_ROOT/mismatch.out" \
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2>&1
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mismatch_status=$?
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set -e
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[[ "$mismatch_status" -ne 0 ]] ||
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fail "Eine Prüfsumme für einen anderen datierten Snapshot wurde akzeptiert."
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grep -Fxq 'previous valid snapshot' \
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"$netherlands_output/netherlands-latest.osm.pbf" ||
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fail "Der bisherige Snapshot wurde nach einem Mismatch verändert."
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if grep -Fxq "GET|$netherlands_dated" "$CALL_LOG"; then
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fail "Der PBF-Download begann trotz abweichendem Prüfsummendateinamen."
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fi
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printf 'Geofabrik-Download: Mirror-Bindung und datierter Mismatch: OK\n'
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