From e810cb7d0fdcbe40c238a8698e0efba47775fafc Mon Sep 17 00:00:00 2001
From: Jeff Williams <jeffrey.l.williams@gmail.com>
Date: Sun, 16 Jul 2017 18:41:44 -0700
Subject: [PATCH] support the `polymerBehavior` tag (Closure Compiler only)
 (#605)

---
 lib/jsdoc/tag/dictionary/definitions.js |  4 +++
 test/fixtures/polymerbehaviortag.js     |  2 ++
 test/specs/tags/polymerbehaviortag.js   | 42 +++++++++++++++++++++++++
 3 files changed, 48 insertions(+)
 create mode 100644 test/fixtures/polymerbehaviortag.js
 create mode 100644 test/specs/tags/polymerbehaviortag.js

diff --git a/lib/jsdoc/tag/dictionary/definitions.js b/lib/jsdoc/tag/dictionary/definitions.js
index a062870a..5e357ab7 100644
--- a/lib/jsdoc/tag/dictionary/definitions.js
+++ b/lib/jsdoc/tag/dictionary/definitions.js
@@ -927,6 +927,10 @@ exports.closureTags = {
     polymer: {
         onTagged: ignore
     },
+    // Closure Compiler only
+    polymerBehavior: {
+        onTagged: ignore
+    },
     private: {
         canHaveType: true,
         onTagged: function(doclet, tag) {
diff --git a/test/fixtures/polymerbehaviortag.js b/test/fixtures/polymerbehaviortag.js
new file mode 100644
index 00000000..37580e32
--- /dev/null
+++ b/test/fixtures/polymerbehaviortag.js
@@ -0,0 +1,2 @@
+/** @polymerBehavior */
+var MyPolymerBehavior = {};
diff --git a/test/specs/tags/polymerbehaviortag.js b/test/specs/tags/polymerbehaviortag.js
new file mode 100644
index 00000000..284fff95
--- /dev/null
+++ b/test/specs/tags/polymerbehaviortag.js
@@ -0,0 +1,42 @@
+'use strict';
+
+describe('@polymerBehavior 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 @polymerBehavior tag', function() {
+            jasmine.getDocSetFromFile('test/fixtures/polymerbehaviortag.js');
+
+            expect(logger.error).toHaveBeenCalled();
+        });
+    });
+
+    describe('Closure Compiler tags', function() {
+        beforeEach(function() {
+            jasmine.replaceTagDictionary('closure');
+        });
+
+        it('should recognize the @polymerBehavior tag', function() {
+            jasmine.getDocSetFromFile('test/fixtures/polymerbehaviortag.js');
+
+            expect(logger.error).not.toHaveBeenCalled();
+        });
+    });
+});