Add support for getfilters endpoint in barracks client

clients/Barracks.js

@@ -199,6 +199,20 @@ class Barracks {
     });
   }
 
+  getFilters(token) {
+    return new Promise(resolve => {
+      logger.debug('Getting filters');
+      const stream = new PageableStream();
+      resolve(stream);
+      this.client.retrieveAllPages(stream, 'getFilters', {
+        headers: {
+          'x-auth-token': token
+        }
+      },
+      'filters');
+    });
+  }
+
   editSegment(token, diff) {
     return new Promise((resolve, reject) => {
       this.getSegment(token, diff.id).then(segment => {

clients/Barracks.spec.js

@@ -963,7 +963,32 @@ describe('Barracks', () => {
         done(err);
       });
     });
+  });
+
+  describe('#getFilters()', () => {
+
+    it('should forward to the client with correct headers', done => {
+      // Given
+      const options = {
+        headers: { 'x-auth-token': token },
+      }
+      barracks.client.retrieveAllPages = sinon.spy();
 
+      // When / Then
+      barracks.getFilters(token).then(result => {
+        expect(result).to.be.instanceOf(PageableStream);
+        expect(barracks.client.retrieveAllPages).to.have.been.calledOnce;
+        expect(barracks.client.retrieveAllPages).to.have.been.calledWithExactly(
+          new PageableStream(),
+          'getFilters',
+          options,
+          'filters'
+        );
+        done();
+      }).catch(err => {
+        done(err);
+      });
+    });
   });
 
   describe('#getDevices()', () => {

config.js

@@ -65,6 +65,10 @@ module.exports = {
         method: 'GET',
         path: '/api/member/segments/:id'
       },
+      getFilters: {
+        method: 'GET',
+        path: '/api/member/filters/'
+      },
       getDevices: {
         method: 'GET',
         path: '/api/member/segments/:segmentId/devices?size=20'