michael@0: /**
michael@0:  * Used with testSearchSuggestions.
michael@0:  * Returns a set of pre-defined suggestions for given prefixes.
michael@0:  */
michael@0: 
michael@0: function handleRequest(request, response) {
michael@0:   let query = request.queryString.match(/^query=(.*)$/)[1];
michael@0:   query = decodeURIComponent(query).replace(/\+/g, " ");
michael@0: 
michael@0:   let suggestMap = {
michael@0:     "f":       ["facebook", "fandango", "frys", "forever 21", "fafsa"],
michael@0:     "fo":      ["forever 21", "food network", "fox news", "foothill college", "fox"],
michael@0:     "foo":     ["food network", "foothill college", "foot locker", "footloose", "foo fighters"],
michael@0:     "foo ":    ["foo fighters", "foo bar", "foo bat", "foo bay"],
michael@0:     "foo b":   ["foo bar", "foo bat", "foo bay"],
michael@0:     "foo ba":  ["foo bar", "foo bat", "foo bay"],
michael@0:     "foo bar": ["foo bar"]
michael@0:   };
michael@0: 
michael@0:   let suggestions = suggestMap[query];
michael@0:   if (!suggestions)
michael@0:     suggestions = [];
michael@0:   suggestions = [query, suggestions];
michael@0: 
michael@0:   /*
michael@0:    * Sample result:
michael@0:    * ["foo",["food network","foothill college","foot locker",...]]
michael@0:    */
michael@0:   response.setHeader("Content-Type", "text/json", false);
michael@0:   response.setHeader("Cache-Control", "no-cache", false);
michael@0:   response.write(JSON.stringify(suggestions));
michael@0: }