ambition/spec/models/comment_spec.rb

require 'rails_helper'

RSpec.describe Comment , type: :model do
    
    it 'has a valid comment' do
        params = {name: "jaxon",email: "370403444@qq.com",password_digest: "123456",phone: "15652336366"}
        user = User.new(params)
        user.save
        params = {content:"good job",mission_id:123,user_id: user.id}
        expect(Comment.new(params)).to be_valid
    end
    
    it "content should not be empty" do
        params = {name: "jaxon",email: "370403444@qq.com",password_digest: "123456",phone: "15652336366"}
        user = User.new(params)
        user.save
        params = {content: nil,mission_id: 123,user_id: user.id}
        expect(Comment.new(params)).to_not be_valid
    end
    
    it "mission_id should not be empty" do
        params = {name: "jaxon",email: "370403444@qq.com",password_digest: "123456",phone: "15652336366"}
        user = User.new(params)
        user.save
        params = {content:"good job", mission_id: nil,user_id: user.id}
        expect(Comment.new(params)).to_not be_valid
    end
    
    it "content should has at least one word " do
        comment_with_allspace = build(:comment_content_allspace)
        comment_with_allspace.validate
        expect(comment_with_allspace.errors[:content].size).to eq(1)
    end
    
    it "user should be exist" do
        params = {name: "jaxon",email: "370403444@qq.com",password_digest: "123456",phone: "15652336366"}
        user = User.new(params)
        user.save
        expect(user).to be_valid
        params = {name: "project_1",content: "project content"}
        project = Project.new(params)
        project.users << user
        project.save
        expect(project).to be_valid
        params = {name: "mission",deadline: "2016-10-17 10:00:00",priority: 1,status: 2,content: "mission content",project_id: project.id}
        mission = Mission.new(params)
        mission.save
        expect(mission).to be_valid
        expect(mission.errors[:project_id].size).to eq(0)
        params = {content: "comment", mission_id: mission.id, user_id: user.id}
        comment = Comment.new(params)
        expect(comment).to be_valid
        
    end
    
end