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2026-07-12 21:26:08 +08:00
commit 9dd41afd48
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+#!/bin/bash
+# Regression: engine graph HTML should keep accessible node and reader hooks
+
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+source "$REPO_ROOT/tests/lib/graph-html-engine-helpers.sh"
+
+test_graph_html_has_reduced_motion_and_accessible_markup() {
+    local tmp_dir html
+    tmp_dir="$(mktemp -d)"
+
+    build_graph_html_fixture "$tmp_dir"
+    html="$tmp_dir/wiki/knowledge-graph.html"
+
+    assert_file_contains "$html" "prefers-reduced-motion"
+    assert_file_contains "$html" "aria-label=\"图谱统计\""
+    assert_file_contains "$html" 'setAttribute(`aria-hidden`,`true`)'
+    grep -Eq 'setAttribute\(`aria-pressed`,[^)]*\)' "$html" \
+        || fail "Expected $html to include generated aria-pressed binding"
+    assert_file_contains "$REPO_ROOT/packages/graph-engine/src/render/nodes.ts" 'button.setAttribute("aria-pressed", node.selected ? "true" : "false");'
+    assert_file_contains "$html" "关闭阅读面板"
+    assert_file_contains "$REPO_ROOT/packages/graph-engine/src/render/offline-reader.ts" 'close.setAttribute("aria-label", "关闭阅读面板");'
+
+    rm -rf "$tmp_dir"
+}
+
+test_graph_html_has_keyboard_safe_reader_close() {
+    local tmp_dir html
+    tmp_dir="$(mktemp -d)"
+
+    build_graph_html_fixture "$tmp_dir"
+    html="$tmp_dir/wiki/knowledge-graph.html"
+
+    grep -Eq '[[:alnum:]_$]+\.type=`button`' "$html" \
+        || fail "Expected $html to set generated graph buttons to type=button"
+    assert_file_contains "$html" "graph-reader-close"
+    assert_file_contains "$html" "关闭阅读面板"
+    assert_file_contains "$REPO_ROOT/packages/graph-engine/src/render/offline-reader.ts" 'close.addEventListener("click", input.onClose);'
+
+    rm -rf "$tmp_dir"
+}
+
+main() {
+    test_graph_html_has_reduced_motion_and_accessible_markup
+    test_graph_html_has_keyboard_safe_reader_close
+    echo "PASS: graph HTML a11y regression coverage"
+}
+
+main "$@"