From 5432a2a6b0bddcb632487d96e72c0d9b418bebe5 Mon Sep 17 00:00:00 2001
From: Jeff Williams <jeffrey.l.williams@gmail.com>
Date: Sun, 16 Jul 2017 18:38:21 -0700
Subject: [PATCH] support the `polymer` tag (Closure Compiler only) (#605)

---
 lib/jsdoc/tag/dictionary/definitions.js |  4 +++
 test/fixtures/polymertag.js             |  5 +++
 test/specs/tags/polymertag.js           | 42 +++++++++++++++++++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 test/fixtures/polymertag.js
 create mode 100644 test/specs/tags/polymertag.js

diff --git a/lib/jsdoc/tag/dictionary/definitions.js b/lib/jsdoc/tag/dictionary/definitions.js
index 0b26b681..a062870a 100644
--- a/lib/jsdoc/tag/dictionary/definitions.js
+++ b/lib/jsdoc/tag/dictionary/definitions.js
@@ -923,6 +923,10 @@ exports.closureTags = {
         }
     },
     param: cloneTagDef(baseTags.param),
+    // Closure Compiler only
+    polymer: {
+        onTagged: ignore
+    },
     private: {
         canHaveType: true,
         onTagged: function(doclet, tag) {
diff --git a/test/fixtures/polymertag.js b/test/fixtures/polymertag.js
new file mode 100644
index 00000000..b7fa258c
--- /dev/null
+++ b/test/fixtures/polymertag.js
@@ -0,0 +1,5 @@
+/**
+ * A Polymer class.
+ * @polymer
+ */
+function Foo() {}
diff --git a/test/specs/tags/polymertag.js b/test/specs/tags/polymertag.js
new file mode 100644
index 00000000..e67bf11d
--- /dev/null
+++ b/test/specs/tags/polymertag.js
@@ -0,0 +1,42 @@
+'use strict';
+
+describe('@polymer tag', function() {
+    var env = require('jsdoc/env');
+    var logger = require('jsdoc/util/logger');
+
+    var allowUnknownTags = Boolean(env.conf.tags.allowUnknownTags);
+
+    beforeEach(function() {
+        env.conf.tags.allowUnknownTags = false;
+        spyOn(logger, 'error');
+    });
+
+    afterEach(function() {
+        jasmine.restoreTagDictionary();
+        env.conf.tags.allowUnknownTags = allowUnknownTags;
+    });
+
+    describe('JSDoc tags', function() {
+        beforeEach(function() {
+            jasmine.replaceTagDictionary('jsdoc');
+        });
+
+        it('should not recognize the @polymer tag', function() {
+            jasmine.getDocSetFromFile('test/fixtures/polymertag.js');
+
+            expect(logger.error).toHaveBeenCalled();
+        });
+    });
+
+    describe('Closure Compiler tags', function() {
+        beforeEach(function() {
+            jasmine.replaceTagDictionary('closure');
+        });
+
+        it('should recognize the @polymer tag', function() {
+            jasmine.getDocSetFromFile('test/fixtures/polymertag.js');
+
+            expect(logger.error).not.toHaveBeenCalled();
+        });
+    });
+});