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2026-07-12 21:26:08 +08:00
commit 9dd41afd48
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+#!/bin/bash
+# Regression: long card labels should truncate safely and expose full title text
+
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+source "$REPO_ROOT/tests/lib/graph-html-engine-helpers.sh"
+
+test_graph_html_has_truncate_label_markup_hooks() {
+    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" ".node-name"
+    assert_file_contains "$html" "text-overflow: ellipsis;"
+    assert_file_contains "$html" "white-space: nowrap;"
+    grep -Eq "title=[a-z]+\.label" "$html" || fail "Expected $html to contain minified node title assignment (title=<var>.label)"
+    assert_file_contains "$html" "node-kind"
+    assert_file_contains "$html" "node-meta"
+    assert_file_contains "$html" "display: none;"
+    assert_file_contains "$html" ".node:hover .node-kind"
+    assert_file_contains "$html" ".node:hover .node-meta"
+    assert_file_contains "$html" "graph-hover-preview"
+    assert_file_contains "$html" "graph-hover-preview-summary"
+    assert_file_contains "$html" "-webkit-line-clamp: 3;"
+    assert_file_contains "$html" "graph-reader-body pre"
+    assert_file_contains "$html" "overflow-wrap: anywhere;"
+
+    rm -rf "$tmp_dir"
+}
+
+test_default_nodes_hide_details_until_hover_or_selection() {
+    local tmp_dir html playwright_node_path
+    tmp_dir="$(mktemp -d)"
+
+    npm run build -w @llm-wiki/graph-engine > /dev/null 2>&1 \
+        || fail "graph-engine build should succeed before node slim browser regression"
+    build_graph_html_fixture "$tmp_dir"
+    html="$tmp_dir/wiki/knowledge-graph.html"
+    node - "$tmp_dir/wiki/graph-data.json" <<'NODE'
+const fs = require("fs");
+const file = process.argv[2];
+const graph = JSON.parse(fs.readFileSync(file, "utf8"));
+graph.nodes.push({
+  id: "empty-preview",
+  label: "空内容节点",
+  type: "topic",
+  community: "t1",
+  content: "",
+  source_path: "/fake/wiki/topics/empty-preview.md"
+});
+graph.meta.total_nodes = graph.nodes.length;
+fs.writeFileSync(file, `${JSON.stringify(graph, null, 2)}\n`);
+NODE
+    bash "$REPO_ROOT/scripts/build-graph-html.sh" "$tmp_dir" > /dev/null 2>&1 \
+        || fail "build-graph-html.sh should succeed on node preview fixture"
+    playwright_node_path="$(
+        npx --yes -p playwright -c 'node -e "const path=require(\"path\"); console.log(path.dirname(process.env.PATH.split(\":\")[0]))"'
+    )"
+
+    GRAPH_NODE_SLIM_HTML="$html" NODE_PATH="$playwright_node_path" node "$REPO_ROOT/tests/browser/graph-node-slim.mjs" \
+        || fail "default node slim browser regression should pass"
+
+    rm -rf "$tmp_dir"
+}
+
+test_label_truncation_helpers_are_carried_by_engine_bundle() {
+    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" "truncateLabel"
+    assert_file_contains "$html" "splitLabelGraphemes"
+    assert_file_contains "$html" "cardDims"
+
+    rm -rf "$tmp_dir"
+}
+
+main() {
+    npm run build -w @llm-wiki/graph-engine > /dev/null 2>&1 \
+        || fail "graph-engine build should succeed before long-label regression"
+    test_graph_html_has_truncate_label_markup_hooks
+    test_label_truncation_helpers_are_carried_by_engine_bundle
+    test_default_nodes_hide_details_until_hover_or_selection
+    echo "PASS: graph HTML long-label regression coverage"
+}
+
+main "$@"