correct miscellaneous issues with user login history

spec/models/user_auth_token_spec.rb

@@ -250,6 +250,25 @@ describe UserAuthToken do
 
   end
 
+  it "calls before_destroy" do
+    SiteSetting.verbose_auth_token_logging = true
+
+    user = Fabricate(:user)
+
+    token = UserAuthToken.generate!(user_id: user.id,
+                                    user_agent: "some user agent",
+                                    client_ip: "1.1.2.3")
+
+    expect(user.user_auth_token_logs.count).to eq(1)
+
+    token.destroy
+
+    expect(user.user_auth_token_logs.count).to eq(2)
+    expect(user.user_auth_token_logs.last.action).to eq("destroy")
+    expect(user.user_auth_token_logs.last.user_agent).to eq("some user agent")
+    expect(user.user_auth_token_logs.last.client_ip).to eq("1.1.2.3")
+  end
+
   it "will not mark token unseen when prev and current are the same" do
     user = Fabricate(:user)
 

spec/requests/users_controller_spec.rb

@@ -3167,4 +3167,24 @@ describe UsersController do
     end
 
   end
+
+  describe '#revoke_auth_token' do
+
+    context 'while logged in' do
+      before do
+        sign_in(user)
+      end
+
+      it 'logs user out' do
+        expect(user.user_auth_tokens.count).to eq(1)
+
+        post "/u/#{user.username}/preferences/revoke-auth-token.json"
+
+        expect(response.status).to eq(200)
+        expect(user.user_auth_tokens.count).to eq(0)
+      end
+
+    end
+
+  end
 end