Erstes Commit

tests/test-docker-build.sh

@@ -0,0 +1,120 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+readonly CONTAINER_NAME='umrechner-test'
+readonly IMAGE_TAG='umrechner-test:latest'
+readonly TEST_PORT='8888'
+readonly TMP_DIR="/tmp/umrechner-test-$$"
+readonly HTML_DIR="$TMP_DIR/html"
+
+print_ok() {
+	printf '  [OK] %s\n' "$1"
+}
+
+print_fail() {
+	printf '  [FAIL] %s\n' "$1" >&2
+}
+
+cleanup() {
+	echo '[cleanup] removing test resources...'
+	docker rm -f "$CONTAINER_NAME" >/dev/null 2>&1 || true
+	docker rmi -f "$IMAGE_TAG" >/dev/null 2>&1 || true
+	# HTML_DIR is kept for inspection
+	# shellcheck disable=SC2115
+	rm -rf "$TMP_DIR"
+}
+
+# shellcheck disable=SC2317
+cleanup_containers() {
+	docker rm -f "$CONTAINER_NAME" >/dev/null 2>&1 || true
+	docker rmi -f "$IMAGE_TAG" >/dev/null 2>&1 || true
+}
+
+trap cleanup_containers EXIT
+
+echo '=== Stage 1: Docker Build ==='
+docker build -t "$IMAGE_TAG" .
+print_ok 'docker build completed'
+
+echo ''
+echo '=== Stage 2: Artefact Validation ==='
+mkdir -p "$TMP_DIR"
+docker create --name "$CONTAINER_NAME" "$IMAGE_TAG" >/dev/null
+docker cp "$CONTAINER_NAME:/usr/share/nginx/html" "$HTML_DIR"
+docker rm "$CONTAINER_NAME" >/dev/null
+
+required_files=(
+	'index.html'
+	'css/main.min.css'
+	'robots.txt'
+)
+
+for file in "${required_files[@]}"; do
+	path="$HTML_DIR/$file"
+	if [ ! -f "$path" ]; then
+		print_fail "missing required file: $file"
+		exit 1
+	fi
+	size=$(wc -c <"$path" | tr -d ' ')
+	print_ok "$file exists ($size bytes)"
+done
+
+sample_page=$(find "$HTML_DIR" -mindepth 2 -name 'index.html' -print -quit)
+if [ -z "$sample_page" ]; then
+	print_fail 'no conversion pages found'
+	exit 1
+fi
+sample_dir=$(dirname "$sample_page")
+sample_path="${sample_dir#$HTML_DIR}/"
+print_ok "conversion page found: $sample_path"
+
+echo ''
+echo '=== Stage 3: HTTP Smoke Test ==='
+docker run -d --name "$CONTAINER_NAME" \
+	-p "$TEST_PORT:80" "$IMAGE_TAG" >/dev/null
+
+for i in $(seq 1 10); do
+	if curl -sf "http://localhost:$TEST_PORT/" >/dev/null; then
+		break
+	fi
+	if [ "$i" -eq 10 ]; then
+		print_fail 'server did not respond in time'
+		exit 1
+	fi
+	sleep 1
+done
+print_ok 'server is responding'
+
+endpoints=(
+	'/'
+	'/css/main.min.css'
+	'/robots.txt'
+	"$sample_path"
+)
+
+for endpoint in "${endpoints[@]}"; do
+	status=$(curl -s -o /dev/null -w '%{http_code}' \
+		"http://localhost:$TEST_PORT$endpoint")
+	if [ "$status" != '200' ]; then
+		print_fail "$endpoint returned HTTP $status"
+		exit 1
+	fi
+	print_ok "$endpoint returned HTTP 200"
+done
+
+title='Umrechnung von Maßeinheiten'
+if ! curl -sf "http://localhost:$TEST_PORT/" | grep -q "$title"; then
+	print_fail 'index page missing expected title'
+	exit 1
+fi
+print_ok 'index page contains expected title'
+
+echo ''
+echo 'All tests passed!'
+echo ''
+echo "=== Generated artefacts (kept for inspection) ==="
+printf '  Path: %s\n' "$HTML_DIR"
+printf '  Files: %s\n' "$(find "$HTML_DIR" -type f | wc -l)"
+printf '  Sample links from index.html:\n'
+grep -oE 'href=[^[:space:]>]+' "$HTML_DIR/index.html" | sed 's/href=//' | sort -u | head -20 | sed 's/^/    /'