TASK22269: normalize document hash-suffix route composition

tests/phase22/client-utils-behaviour.test.cjs

@@ -70,7 +70,7 @@ const loadFileRouteBuilderModule = (injected = {}) => {
     source = source.replace(/import[\s\S]*?from\s+"[^"]+";\n?/g, "");
     source = source.replace(/export const\s+/g, "const ");
     source +=
-        "\nmodule.exports = { buildFileQuery, withBaseUrl, appendQuerySuffix };\n";
+        "\nmodule.exports = { buildFileQuery, withBaseUrl, appendQuerySuffix, appendHashSuffix };\n";
 
     const context = {
         module: { exports: {} },
@@ -211,6 +211,12 @@ test("clients/fileRouteBuilder builds query with optional encoding and suffix he
         mod.appendQuerySuffix(unencoded, "&hash=123"),
         "/api/file/getbloblist?container=abc&casefolderID=x/y&hash=123"
     );
+    assert.strictEqual(
+        mod.appendHashSuffix(unencoded, (route) =>
+            route.includes("getbloblist") ? "&hash=abc" : ""
+        ),
+        "/api/file/getbloblist?container=abc&casefolderID=x/y&hash=abc"
+    );
 });
 
 const run = async () => {