From 5287b9a3755a8c1e6a55426df4e59488d1f8ef68 Mon Sep 17 00:00:00 2001
From: Aditya Shedge <aditya@joshsoftware.com>
Date: Sun, 20 Dec 2015 21:30:24 +0530
Subject: [PATCH] Ref #105 added test cases for Filter JS pagination

---
 spec/filterjs_spec.js | 58 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/spec/filterjs_spec.js b/spec/filterjs_spec.js
index f8735b7..e23d794 100644
--- a/spec/filterjs_spec.js
+++ b/spec/filterjs_spec.js
@@ -163,5 +163,63 @@ describe('FilterJS', function() {
       expect(callbacks.afterFilter).toHaveBeenCalled();
     });
   });
+
+  describe('#initialize', function() {
+    var paginationOpts;
+    var paginationView = '<nav> <ul class="myPagination"> <% if(currentPage > 1) { %> <li> <a href="#" data-page="first" aria-label="First"><span aria-hidden="true">First</span></a> </li> <li><a href="#" data-page="prev" aria-label="Previous"><span aria-hidden="true">&larr; Previous</span></a></li> <% } %> <% for(var i = 0, l = pages.length; i < l; i++ ){ %> <li class="<%= pages[i] == currentPage ? \'active\' : \'\' %>"> <a href="#" data-page="<%= pages[i] %>"><%= pages[i] %></a> </li> <% } %> <% if( currentPage < totalPages ) { %> <li><a href="#" data-page="next" aria-label="Next"><span aria-hidden="true">Next &rarr;</span></a></li> <li><a href="#" data-page="last" aria-label="Last"><span aria-hidden="true">Last</span></a></li> <% } %> </ul></nav>';
+
+    var perPageView = '<select size="1" name="per_page" data-perpage="true" class="per-page">  <% for(var i = 0; i < values.length; i++ ){ %>    <option value="<%= values[i] %>"><%= values[i] %></option>  <% } %></select>'; 
+
+    it("must not set 'has_pagination' when no pagination options", function() {
+      fjs = FilterJS(movies, '#movies', options);
+
+      expect(fjs.has_pagination).toBeFalsy();
+      expect(fjs.opts.pagination).toBeUndefined();
+    });
+
+    it("must set default pagination options", function() {
+      paginationOpts = {
+        container: '#pagination',
+        perPage: { container: '#per_page' }
+      }
+
+      options.pagination = paginationOpts;
+      fjs = FilterJS(movies, '#movies', options);
+
+      expect(fjs.has_pagination).toBeTruthy();
+      expect(fjs.opts.pagination).toEqual(paginationOpts);
+      expect(fjs.page.currentPage).toEqual(1);
+      // perPage value is set on 'onPagination' callback, default is 10
+      expect(fjs.page.perPage).toEqual(10);
+      // must use default pagination view set in filterjs dist
+      expect(fjs.opts.pagination.paginationView).toBeUndefined();
+      expect(fjs.opts.pagination.perPageView).toBeUndefined();
+    });
+
+    it("must set custom pagination options", function() {
+      paginationOpts = {
+        container: '#pagination',
+        visiblePages: 5,
+        perPage: {
+          values: [5, 10, 15],
+          container: '#per_page'
+        }
+      };
+
+      paginationOpts.paginationView = paginationView;
+      paginationOpts.perPageView = perPageView;
+
+      options.pagination = paginationOpts;
+      fjs = FilterJS(movies, '#movies', options);
+
+      expect(fjs.has_pagination).toBeTruthy();
+      expect(fjs.opts.pagination).toEqual(paginationOpts);
+      expect(fjs.page.currentPage).toEqual(1);
+      // perPage value is set on 'onPagination' callback
+      expect(fjs.page.perPage).toEqual(paginationOpts.perPage.values[0]);
+      expect(fjs.opts.pagination.paginationView).toEqual(paginationView);
+      expect(fjs.opts.pagination.perPageView).toEqual(perPageView);
+    });
+  });
 });