Adjust topic-permissions related specs

topic-permissions do not exist by default for a user, so the suite has
been adjusted accordingly

This also resulted in the addition of a new method on client.rb for deletions

Author: HoloRin

lib/rabbitmq/http/client.rb

@@ -323,6 +323,10 @@ def update_topic_permissions_of(vhost, user, attributes)
         nil
       end
 
+      def delete_topic_permissions_of(vhost, user)
+        decode_resource(@connection.delete("topic-permissions/#{encode_uri_path_segment(vhost)}/#{encode_uri_path_segment(user)}"))
+      end
+
       def list_users(query = {})
         results = decode_resource_collection(@connection.get("users", query))
 

spec/integration/api_endpoints_spec.rb

@@ -971,37 +971,49 @@ def await_event_propagation
   # Topic permissions 
   #
 
-  describe "GET /api/topic-permissions" do
-    it "returns a list of topic permissions" do
-      p, *r = subject.list_topic_permissions
-      expect(p.read).to_not be_nil
+  describe "topic-permissions" do
+    before :each do
+      subject.update_topic_permissions_of(
+        "/",
+        "guest",
+        { exchange: "amq.topic", read: ".*", write: ".*" }
+      )
+    end
+    after :each do
+      subject.delete_topic_permissions_of("/", "guest")
     end
 
-  end
+    describe "GET /api/topic-permissions" do
+      it "returns a list of topic permissions" do
+        p, *r = subject.list_topic_permissions
+        expect(p.read).to_not be_nil
+      end
+    end
 
-  describe "GET /api/topic-permissions/:vhost/:user" do
-    it "returns a list of topic permissions of a user in a vhost" do
-      p, *r = subject.list_topic_permissions_of("/", "guest")
+    describe "GET /api/topic-permissions/:vhost/:user" do
+      it "returns a list of topic permissions of a user in a vhost" do
+        p, *r = subject.list_topic_permissions_of("/", "guest")
 
-      expect(p.exchange).to eq("amq.topic")
-      expect(p.read).to eq(".*")
-      expect(p.write).to eq(".*")
+        expect(p.exchange).to eq("amq.topic")
+        expect(p.read).to eq(".*")
+        expect(p.write).to eq(".*")
+      end
     end
-  end
 
-  describe "PUT /api/topic-permissions/:vhost/:user" do
-    it "updates the topic permissions of a user in a vhost" do
-      subject.update_topic_permissions_of(
-        "/",
-        "guest",
-        { exchange: "amq.topic", read: ".*", write: ".*" }
-      )
+    describe "PUT /api/topic-permissions/:vhost/:user" do
+      it "updates the topic permissions of a user in a vhost" do
+        subject.update_topic_permissions_of(
+          "/",
+          "guest",
+          { exchange: "amq.topic", read: ".*", write: ".foo" }
+        )
 
-      p = subject.list_topic_permissions_of("/", "guest").first
+        p = subject.list_topic_permissions_of("/", "guest").first
 
-      expect(p.exchange).to eq("amq.topic")
-      expect(p.read).to eq(".*")
-      expect(p.write).to eq(".*")
+        expect(p.exchange).to eq("amq.topic")
+        expect(p.read).to eq(".*")
+        expect(p.write).to eq(".foo")
+      end
     end
   end