Queries: Fix some parsing/serialization issues

- fixes query toString inconsistent output
- change serialization behavior
  ( a:b OR a:c ) -> a:( b OR c )
  a:( b OR c )   -> a:( b OR c )
- rename simpleQuerySetKey to querySetKey
  as it also applies on complex queries.

src/queries/build/parser.js

@@ -105,7 +105,7 @@ case 12:
  this.$ = $$[$0-1]; 
 break;
 case 13:
- simpleQuerySetKey($$[$0], $$[$0-2]); this.$ = $$[$0]; 
+ querySetKey($$[$0], $$[$0-2]); this.$ = $$[$0]; 
 break;
 case 15:
  $$[$0].operator = $$[$0-1] ; this.$ = $$[$0]; 

src/queries/core/parser.par

@@ -61,7 +61,7 @@ boolean_expression
 
 expression
     : LEFT_PARENTHESE search_text RIGHT_PARENTHESE { $$ = $2; }
-    | WORD DEFINITION expression                   { simpleQuerySetKey($3, $1); $$ = $3; }
+    | WORD DEFINITION expression                   { querySetKey($3, $1); $$ = $3; }
     | value                                        { $$ = $1; }
     ;
 

src/queries/parser-begin.js

@@ -58,11 +58,11 @@ var arrayExtend = function () {
   }
   return {type:"complex",operator:operator,query_list:query_list2};
 
-}, simpleQuerySetKey = function (query, key) {
+}, querySetKey = function (query, key) {
   var i;
   if (query.type === "complex") {
     for (i = 0; i < query.query_list.length; ++i) {
-      simpleQuerySetKey (query.query_list[i],key);
+      querySetKey(query.query_list[i], key);
     }
     return true;
   }

src/queries/query.js

@@ -573,21 +573,8 @@
    * #crossLink "Query/toString:method"
    */
   ComplexQuery.prototype.toString = function () {
-    var str_list = [], this_operator = this.operator;
-    if (this.operator === "NOT") {
-      str_list.push("NOT (");
-      str_list.push(this.query_list[0].toString());
-      str_list.push(")");
-      return str_list.join(" ");
-    }
-    this.query_list.forEach(function (query) {
-      str_list.push("(");
-      str_list.push(query.toString());
-      str_list.push(")");
-      str_list.push(this_operator);
-    });
-    str_list.length -= 1;
-    return str_list.join(" ");
+    /*global objectToSearchText */
+    return objectToSearchText(this.toJSON());
   };
 
   /**
@@ -686,21 +673,60 @@
   };
 
   function objectToSearchText(query) {
-    var str_list = [];
-    if (query.type === "complex") {
-      str_list.push("(");
-      (query.query_list || []).forEach(function (sub_query) {
-        str_list.push(objectToSearchText(sub_query));
-        str_list.push(query.operator);
-      });
-      str_list.length -= 1;
-      str_list.push(")");
-      return str_list.join(" ");
-    }
+    var i = 0,
+      query_list = null,
+      string_list = null,
+      operator = "",
+      common_key = "";
     if (query.type === "simple") {
       return (query.key ? query.key + ": " : "") +
         (query.operator || "") + ' "' + query.value + '"';
     }
+    if (query.type === "complex") {
+      query_list = query.query_list;
+      if (!query_list || query_list.length === 0) {
+        return "";
+      }
+      operator = query.operator || "";
+      if (operator === "NOT") {
+        // fallback to AND operator if several queries are given
+        // i.e. `NOT ( a AND b )`
+        return "NOT ( " + objectToSearchText(
+          {type: "complex", operator: "AND", query_list: query_list}
+        ) + " )";
+      }
+      if (query_list.length === 1) {
+        return objectToSearchText(query_list[0]);
+      }
+
+      common_key = query_list[i].key;
+      for (i = 1; i < query_list.length; i += 1) {
+        if (query_list[i].type !== "simple" ||
+            query_list[i].key !== common_key) {
+          break;
+        }
+      }
+      string_list = [];
+      if (i === query_list.length) {
+        for (i = 0; i < query_list.length; i += 1) {
+          string_list.push(
+            (query_list[i].operator || "") +
+              ' "' + query_list[i].value + '"'
+          );
+        }
+      } else {
+        common_key = "";
+        for (i = 0; i < query_list.length; i += 1) {
+          string_list.push(objectToSearchText(query_list[i]));
+        }
+      }
+      if (string_list.length > 1) {
+        return (common_key ? common_key + ": " : "") +
+          "( " + string_list.join(" " + operator + " ") + " )";
+      }
+      return (common_key ? common_key + ": " : "") +
+        string_list[0];
+    }
     throw new TypeError("This object is not a query");
   }
 
@@ -868,8 +894,7 @@
    * #crossLink "Query/toString:method"
    */
   SimpleQuery.prototype.toString = function () {
-    return (this.key ? this.key + ":" : "") +
-      (this.operator ? " " + this.operator : "") + ' "' + this.value + '"';
+    return objectToSearchText(this.toJSON());
   };
 
   /**

test/jio.storage/erp5storage.tests.js

@@ -1666,7 +1666,7 @@
 
   test("extract complex AND single local_roles", function () {
     var search_url = domain + "?mode=search&" +
-                     "query=%28%20portal_type%3A%20%20%22Person%22%20%29&" +
+                     "query=portal_type%3A%20%20%22Person%22&" +
                      "select_list=destination&select_list=source&limit=5&" +
                      "local_roles=Assignee",
       search_hateoas = JSON.stringify({
@@ -1770,7 +1770,7 @@
 
   test("extract sub multiple local_roles", function () {
     var search_url = domain + "?mode=search&" +
-                     "query=%28%20portal_type%3A%20%20%22Person%22%20%29&" +
+                     "query=portal_type%3A%20%20%22Person%22&" +
                      "select_list=destination&select_list=source&limit=5&" +
                      "local_roles=Assignee&local_roles=Assignor",
       search_hateoas = JSON.stringify({
@@ -1875,7 +1875,7 @@
 
   test("extract complex AND single domains", function () {
     var search_url = domain + "?mode=search&" +
-                     "query=%28%20portal_type%3A%20%20%22Person%22%20%29&" +
+                     "query=portal_type%3A%20%20%22Person%22&" +
                      "select_list=destination&select_list=source&limit=5&" +
                      "selection_domain=%7B%22group%22%3A%22bar%2Ffoo%22%7D",
       search_hateoas = JSON.stringify({

test/queries/tests.js

@@ -321,10 +321,44 @@
           "NOT(a:=b OR c:% AND d:<2)"
         )
       ).toString(),
-      "NOT ( ( a: = \"b\" ) OR ( ( c: \"%\" ) AND ( d: < \"2\" ) ) )",
+      "NOT ( ( a: = \"b\" OR ( c:  \"%\" AND d: < \"2\" ) ) )",
       "create(create(\"NOT(a:=b OR c:% AND d:<2)\")).toString();"
     );
 
+    deepEqual(
+      jIO.QueryFactory.create(jIO.Query.objectToSearchText(jsoned)).toJSON(),
+      jsoned,
+      "create( objectToSearchText(create(\"NOT(a:=b OR c:% AND d:<2)\")" +
+        ".toJSON()) ).toJSON()"
+    );
+
+    deepEqual(
+      jIO.QueryFactory.create("a:(b OR c)").toString(),
+      "a: (  \"b\" OR  \"c\" )",
+      "create( \"a:(b OR c)\" ).toString()"
+    );
+
+    deepEqual(
+      jIO.QueryFactory.create("(a:b OR a:c)").toString(),
+      "a: (  \"b\" OR  \"c\" )",
+      "create( \"(a:b OR a:c)\" ).toString()"
+    );
+
+    deepEqual(
+      jIO.QueryFactory.create({
+        "type": "complex",
+        "query_list": [{
+          "type": "simple",
+          "value": "a"
+        }, {
+          "type": "simple",
+          "value": "b"
+        }]
+      }).toString(),
+      "(  \"a\"   \"b\" )",
+      "{complex query without operator}.toString()"
+    );
+
   });
 
   test('Docs with space, tab, and newline', function () {