Simple calendar filter (with no actual filtering) based on calendar data

3 files changed, 96 insertions, 6 deletions

diff --git a/lib/webcals/templates/calendar_data.js b/lib/webcals/templates/calendar_data.js
index 9ff2a1e..a0c0938 100644
--- a/lib/webcals/templates/calendar_data.js
+++ b/lib/webcals/templates/calendar_data.js
@@ -6,6 +6,10 @@
 
   CalendarData.prototype = {
 
+    rootName: 'calendar-data',
+    compName: 'comp',
+    propName: 'prop',
+
     /**
      * Appends a list of fields
      * to a given iCalendar field set.
@@ -19,7 +23,11 @@
         struct[type] = [];
       }
 
-      struct[type] = struct[type].concat(list);
+      if (list instanceof Array) {
+        struct[type] = struct[type].concat(list);
+      } else {
+        struct[type] = list;
+      }
 
       return this;
     },
@@ -45,15 +53,15 @@
             );
           } else {
             elementOutput += template.tag(
-              ['caldav', 'prop'],
+              ['caldav', this.propName],
               { name: value[i] }
             );
           }
         }
         output += template.tag(
-          ['caldav', 'comp'],
+          ['caldav', this.compName],
           { name: tag },
-          elementOutput
+          elementOutput || null
         );
         elementOutput = '';
       }
@@ -70,9 +78,9 @@
     render: function(template) {
       var struct = this.struct;
       var output = template.tag(
-        ['caldav', 'calendar-data'],
+        ['caldav', this.rootName],
         template.tag(
-          ['caldav', 'comp'],
+          ['caldav', this.compName],
           { name: 'VCALENDAR' },
           this._renderFieldset(template, struct)
         )
diff --git a/lib/webcals/templates/calendar_filter.js b/lib/webcals/templates/calendar_filter.js
new file mode 100644
index 0000000..15cfc8c
--- /dev/null
+++ b/lib/webcals/templates/calendar_filter.js
@@ -0,0 +1,27 @@
+(function(module, ns) {
+
+  var CalendarData = ns.require('templates/calendar_data');
+
+  function CalendarFilter() {
+    CalendarData.call(this);
+  }
+
+  CalendarFilter.prototype = {
+
+    __proto__: CalendarData.prototype,
+
+    filter: CalendarData.prototype.select,
+
+    compName: 'comp-filter',
+    rootName: 'filter'
+  };
+
+  module.exports = CalendarFilter;
+
+}.apply(
+  this,
+  (this.Webcals) ?
+    [Webcals('templates/calendar_data'), Webcals] :
+    [module, require('../webcals')]
+));
+
diff --git a/test/webcals/templates/calendar_filter_test.js b/test/webcals/templates/calendar_filter_test.js
new file mode 100644
index 0000000..517e78a
--- /dev/null
+++ b/test/webcals/templates/calendar_filter_test.js
@@ -0,0 +1,55 @@
+requireRequest();
+requireLib('templates/calendar_data');
+
+suite('webcals/templates/calendar_data', function() {
+  var CalendarFilter;
+  var Template;
+
+  var subject;
+  var template;
+
+  function filter() {
+    subject.filter('VEVENT', true);
+  }
+
+  suiteSetup(function() {
+    CalendarFilter = Webcals.require('templates/calendar_filter');
+    Template = Webcals.require('template');
+  });
+
+  setup(function() {
+    subject = new CalendarFilter();
+    template = new Template('root');
+  });
+
+  test('initialization', function() {
+    assert.deepEqual(subject.struct, {});
+  });
+
+  suite('#render', function() {
+    var output;
+    var expected;
+
+    expected = [
+      '<N0:filter>',
+        '<N0:comp-filter name="VCALENDAR">',
+          '<N0:comp-filter name="VEVENT" />',
+        '</N0:comp-filter>',
+      '</N0:filter>'
+    ].join('');
+
+    setup(function() {
+      filter();
+    });
+
+    test('output', function() {
+      var output = subject.render(template);
+      console.log();
+      console.log(output)
+      console.log();
+      assert.equal(output, expected);
+    });
+  });
+
+});
+