test(series/search/logic.robot): add test for the empty search results.

Fix #1066

Author: mukeshk

src/main/webapp/WEB-INF/views/series/search_result.html

@@ -70,7 +70,7 @@ <h3 class="text-center" th:text="${#strings.capitalize(search_results)}">
 					</h3>
 
 					<!--/*/
-					<p class="text-center" th:if="${#lists.isEmpty(searchResults)}" th:text="#{t_no_series_found}">
+					<p id="no-series-found" class="text-center" th:if="${#lists.isEmpty(searchResults)}" th:text="#{t_no_series_found}">
 						No series found
 					</p>
 					/*/-->

src/test/robotframework/selenium.utils.robot

@@ -66,3 +66,11 @@ Wait Until Element Value Is
 	...                 ${text}
 	...                 ';
 	Wait For Condition  ${elemHasValue}
+
+Select Random Option From List
+	[Documentation]            Choose a random option from a select element
+	[Arguments]                ${locator}    
+	${options}=  	           Get List Items  ${locator}
+	${size}=     	           Get Length  ${options}
+	${randomIndex}=	           Evaluate  random.randint(0, ${size}-1)  modules=random
+    Select From List By Index  ${locator}  ${randomIndex}

src/test/robotframework/series/search/logic.robot

@@ -0,0 +1,19 @@
+*** Settings ***
+Documentation   Verify series search scenarios
+Library         SeleniumLibrary
+Resource        ../../selenium.utils.robot
+Suite Setup     Before Test Suite
+Suite Teardown  Close Browser
+Force Tags      series  search  logic
+
+*** Test Cases ***
+Search series by non-existing catalog number
+	Input Text                      id=catalogNumber  888
+	Select Random Option From List  id=catalogName
+	Submit Form                     id=search-series-form
+	Element Text Should Be          id=no-series-found  No series found
+
+*** Keywords ***
+Before Test Suite
+	Open Browser                        ${SITE_URL}/  ${BROWSER}
+	Register Keyword To Run On Failure  Log Source