From d565b30ce60e0ad83f8a63b235eb923524665712 Mon Sep 17 00:00:00 2001
From: Clement Ho <ClemMakesApps@gmail.com>
Date: Tue, 6 Jun 2017 18:18:31 -0500
Subject: Add jasmine spec for searchState

---
 .../filtered_search/filtered_search_manager.js     |  6 ++-
 .../filtered_search_manager_spec.js                | 43 ++++++++++++++++++++++
 2 files changed, 47 insertions(+), 2 deletions(-)

diff --git a/app/assets/javascripts/filtered_search/filtered_search_manager.js b/app/assets/javascripts/filtered_search/filtered_search_manager.js
index 4f0bba81e26..215cc81f256 100644
--- a/app/assets/javascripts/filtered_search/filtered_search_manager.js
+++ b/app/assets/javascripts/filtered_search/filtered_search_manager.js
@@ -506,9 +506,11 @@ class FilteredSearchManager {
 
     // return class name that has a prefix of `state-`
     const stateClassName = [].find.call(target.classList, name => name.match(/(state-)(\w+)/g));
-    const state = stateClassName.replace('state-', '');
 
-    this.search(state);
+    if (stateClassName) {
+      const state = stateClassName.replace('state-', '');
+      this.search(state);
+    }
   }
 
   search(state = null) {
diff --git a/spec/javascripts/filtered_search/filtered_search_manager_spec.js b/spec/javascripts/filtered_search/filtered_search_manager_spec.js
index 6e59ee96c6b..406b25db083 100644
--- a/spec/javascripts/filtered_search/filtered_search_manager_spec.js
+++ b/spec/javascripts/filtered_search/filtered_search_manager_spec.js
@@ -97,6 +97,49 @@ describe('Filtered Search Manager', () => {
     });
   });
 
+  describe('searchState', () => {
+    beforeEach(() => {
+      spyOn(gl.FilteredSearchManager.prototype, 'search').and.callFake(() => {});
+    });
+
+    it('should blur button', () => {
+      const e = {
+        currentTarget: {
+          blur: () => {},
+          classList: [],
+        },
+      };
+      spyOn(e.currentTarget, 'blur').and.callThrough();
+      manager.searchState(e);
+
+      expect(e.currentTarget.blur).toHaveBeenCalled();
+    });
+
+    it('should not call search if there is no state', () => {
+      const e = {
+        currentTarget: {
+          blur: () => {},
+          classList: [],
+        },
+      };
+
+      manager.searchState(e);
+      expect(gl.FilteredSearchManager.prototype.search).not.toHaveBeenCalled();
+    });
+
+    it('should call search when there is state', () => {
+      const e = {
+        currentTarget: {
+          blur: () => {},
+          classList: ['class-name', 'state-opened'],
+        },
+      };
+
+      manager.searchState(e);
+      expect(gl.FilteredSearchManager.prototype.search).toHaveBeenCalledWith('opened');
+    });
+  });
+
   describe('search', () => {
     const defaultParams = '?scope=all&utf8=%E2%9C%93&state=opened';
 
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