tag support (#69)

Author: atticoos

index.js

@@ -9,7 +9,8 @@ function createRavenMiddleware(Raven, options = {}) {
     stateTransformer = identity,
     breadcrumbCategory = "redux-action",
     filterBreadcrumbActions = filter,
-    getUserContext
+    getUserContext,
+    getTags
   } = options;
 
   return store => {
@@ -25,6 +26,9 @@ function createRavenMiddleware(Raven, options = {}) {
       if (getUserContext) {
         data.user = getUserContext(state);
       }
+      if (getTags) {
+        data.tags = getTags(state);
+      }
       return original ? original(data) : data;
     });
 

index.test.js

@@ -196,6 +196,7 @@ describe("raven-for-redux", () => {
         action => `transformed action ${action.type}`
       );
       context.getUserContext = jest.fn(state => `user context ${state.value}`);
+      context.getTags = jest.fn(state => `tags ${state.value}`);
       context.breadcrumbDataFromAction = jest.fn(action => ({
         extra: action.extra
       }));
@@ -211,7 +212,8 @@ describe("raven-for-redux", () => {
             actionTransformer: context.actionTransformer,
             breadcrumbDataFromAction: context.breadcrumbDataFromAction,
             filterBreadcrumbActions: context.filterBreadcrumbActions,
-            getUserContext: context.getUserContext
+            getUserContext: context.getUserContext,
+            getTags: context.getTags
           })
         )
       );
@@ -265,6 +267,16 @@ describe("raven-for-redux", () => {
         "user context 1"
       );
     });
+    it("transforms the tags on data callback", () => {
+      context.store.dispatch({ type: "INCREMENT", extra: "FOO" });
+      expect(() => {
+        context.store.dispatch({ type: "THROW", extra: "BAR" });
+      }).toThrow();
+      expect(context.mockTransport).toHaveBeenCalledTimes(1);
+      expect(context.mockTransport.mock.calls[0][0].data.tags).toEqual(
+        "tags 1"
+      );
+    });
   });
   describe("with multiple data callbaks", () => {
     beforeEach(() => {