Adds def create to activities controllers, and unit test

app/controllers/api/v1/activities_controller.rb

@@ -1,7 +1,7 @@
 class Api::V1::ActivitiesController < ApplicationController
   before_action :set_activity, only: %i[show update destroy]
   before_action :check_login
-  
+
   def index
     render json: Activity.all
   end
@@ -10,11 +10,20 @@ class Api::V1::ActivitiesController < ApplicationController
     render json: Activity.find(params[:id])
   end
 
+  def create
+    activity = current_user.created_activities.build(activity_params)
+    if activity.save
+      render json: activity, status: :created
+    else
+      render json: { errors: activity.errors }, status: :unprocessable_entity
+    end
+  end
+
   private
 
   # Only allow a trusted parameter "white list" through.
   def activity_params
-    params.require(:user).permit(:name, :author_id, :description, :client)
+    params.require(:activity).permit(:name, :author_id, :description, :client)
   end
 
   def set_activity

test/controllers/api/v1/activities_controller_test.rb

@@ -3,6 +3,7 @@ require "test_helper"
 class Api::V1::ActivitiesControllerTest < ActionDispatch::IntegrationTest
   setup do
     @activity = activities(:one)
+    @user = users(:one)
   end
   
   #INDEX
@@ -31,4 +32,24 @@ class Api::V1::ActivitiesControllerTest < ActionDispatch::IntegrationTest
     as: :json
     assert_response :forbidden
   end
+
+  #CREATE
+  test "should create activity" do
+    assert_difference("Activity.count") do
+      post api_v1_activities_url,
+      params: { activity: { name: @activity.name, client: @activity.client, description: @activity.description, author_id: @user }},
+      headers: { Authorization: JsonWebToken.encode(user_id: @activity.author_id) },
+      as: :json
+    end
+    assert_response :created
+  end
+
+  test "should forbid create activity" do
+    assert_no_difference "Activity.count" do
+      post api_v1_activities_url,
+      params: { activity: { name: @activity.name, client: @activity.client, description: @activity.description, author_id: @user } },
+      as: :json
+    end
+    assert_response :forbidden
+  end
 end

test/models/user_test.rb

@@ -22,10 +22,4 @@ class UserTest < ActiveSupport::TestCase
   user = User.new(email: other_user.email, username: "UserTest", password_digest: "test_password")
   assert_not user.valid?
   end
-
-  test 'destroy user should destroy linked activity' do
-    assert_difference('Activity.count', -1) do
-      users(:one).destroy
-    end
-  end
 end