require 'spec_helper'

describe API::API do
  include ApiHelpers

  let(:gitlab_url) { GitlabCi.config.gitlab_server.url }
  let(:auth_opts) {
    {
      email: "test@test.com",
      password: "123456"
    }
  }
  let(:private_token) { Network.new.authenticate(auth_opts)["private_token"] }

  let(:options) {
    {
      private_token: private_token,
      url: gitlab_url
    }
  }
  
  before {
    stub_gitlab_calls
  }
  
  context "requests for scoped projects" do
    # NOTE: These ids are tied to the actual projects on demo.gitlab.com
    describe "GET /projects" do
      let!(:project1) { FactoryGirl.create(:project, name: "gitlabhq", gitlab_id: 3) }
      let!(:project2) { FactoryGirl.create(:project, name: "gitlab-ci", gitlab_id: 4) }

      it "should return all projects on the CI instance" do
        get api("/projects"), options
        response.status.should == 200
        json_response.count.should == 2
        json_response.first["id"].should == project1.id
        json_response.last["id"].should == project2.id
      end
    end

    describe "GET /projects/owned" do
      # NOTE: This user doesn't own any of these projects on demo.gitlab.com
      let!(:project1) { FactoryGirl.create(:project, name: "gitlabhq", gitlab_id: 3) }
      let!(:project2) { FactoryGirl.create(:project, name: "random-project", gitlab_id: 9898) }

      it "should return all projects on the CI instance" do
        get api("/projects/owned"), options

        response.status.should == 200
        json_response.count.should == 0
      end
    end
  end

  describe "POST /projects/:project_id/jobs" do
    let!(:project) { FactoryGirl.create(:project) }

    let(:job_info) {
      {
        name: "A Job Name",
        commands: "ls -lad",
        active: false,
        build_branches: false,
        build_tags: true,
        tags: "release, deployment",
      }
    }
    let(:invalid_job_info) { {} }

    context "Invalid Job Info" do
      before do
        options.merge!(invalid_job_info)
      end

      it "should error with invalid data" do
        post api("/projects/#{project.id}/jobs"), options
        response.status.should == 400
      end
    end

    context "Valid Job Info" do
      before do
        options.merge!(job_info)
      end

      it "should create a job for specified project" do
        post api("/projects/#{project.id}/jobs"), options
        response.status.should == 201
        json_response["name"].should == job_info[:name]
        json_response["commands"].should == job_info[:commands]
        json_response["active"].should == job_info[:active]
        json_response["build_branches"].should == job_info[:build_branches]
        json_response["build_tags"].should == job_info[:build_tags]
        json_response["tags"].should have(2).items
      end

      it "fails to create job for non existsing project" do
        post api("/projects/non-existant-id/jobs"), options
        response.status.should == 404
      end
    end
  end

  describe "POST /projects/:project_id/deploy_jobs" do
    let!(:project) { FactoryGirl.create(:project) }

    let(:job_info) {
      {
        name: "A Job Name",
        commands: "ls -lad",
        active: false,
        refs: "master",
        tags: "release, deployment",
      }
    }
    let(:invalid_job_info) { {} }

    context "Invalid Job Info" do
      before do
        options.merge!(invalid_job_info)
      end

      it "should error with invalid data" do
        post api("/projects/#{project.id}/deploy_jobs"), options
        response.status.should == 400
      end
    end

    context "Valid Job Info" do
      before do
        options.merge!(job_info)
      end

      it "should create a job for specified project" do
        post api("/projects/#{project.id}/deploy_jobs"), options
        response.status.should == 201
        json_response["name"].should == job_info[:name]
        json_response["commands"].should == job_info[:commands]
        json_response["active"].should == job_info[:active]
        json_response["refs"].should == job_info[:refs]
        json_response["tags"].should have(2).items
      end

      it "fails to create job for non existsing project" do
        post api("/projects/non-existant-id/deploy_jobs"), options
        response.status.should == 404
      end
    end
  end


  describe "GET /projects/:project_id/jobs" do
    let!(:project) { FactoryGirl.create(:project) }
    let(:job_info) {
      {
        name: "A Job Name",
        commands: "ls -lad",
      }
    }

    before do
      options.merge!(job_info)
    end

    it "should list the project's jobs" do
      get api("/projects/#{project.id}/jobs"), options
      response.status.should == 200
      json_response.count.should == 1
      json_response.first["project_id"].should == project.id
    end

    it "should delete default job, add & list the project's new jobs" do
      # delete default job
      get api("/projects/#{project.id}/jobs"), options
      response.status.should == 200
      json_response.count.should == 1
      job_id = json_response.first["id"]
      delete api("/projects/#{project.id}/jobs/#{job_id}"), options
      # add a new job
      post api("/projects/#{project.id}/jobs"), options
      response.status.should == 201
      # get the new job
      get api("/projects/#{project.id}/jobs"), options
      # assert job
      response.status.should == 200
      json_response.count.should == 1
      json_response.first["project_id"].should == project.id
      json_response.first["name"].should == job_info[:name]
      json_response.first["commands"].should == job_info[:commands]
    end

    it "fails to list jobs for non existsing project" do
      get api("/projects/non-existant-id/jobs"), options
      response.status.should == 404
    end
  end

  describe "DELETE /projects/:id/jobs/:job_id" do
    let!(:project) { FactoryGirl.create(:project) }

    let(:job_info) {
      {
        commands: "ls -lad",
        name: "A Job Name",
      }
    }

    before do
      options.merge!(job_info)
    end

    it "should delete a project job" do
      post api("/projects/#{project.id}/jobs"), options
      response.status.should == 201
      json_response["name"].should == job_info[:name]
      json_response["commands"].should == job_info[:commands]
      job_id = json_response["id"]
      delete api("/projects/#{project.id}/jobs/#{job_id}"), options
      response.status.should == 200
    end

    it "fails to delete a job for a non existsing project" do
      delete api("/projects/non-existant-id/jobs/non-existant-job-id"), options
      response.status.should == 404
    end

    it "fails to delete a job for a non existsing job id" do
      delete api("/projects/#{project.id}/jobs/non-existant-job-id"), options
      response.status.should == 404
    end
  end

  describe "POST /projects/:project_id/webhooks" do
    let!(:project) { FactoryGirl.create(:project) }

    context "Valid Webhook URL" do
      let!(:webhook) { {web_hook: "http://example.com/sth/1/ala_ma_kota" } }

      before do
        options.merge!(webhook)
      end

      it "should create webhook for specified project" do
        post api("/projects/#{project.id}/webhooks"), options
        response.status.should == 201
        json_response["url"].should == webhook[:web_hook]
      end

      it "fails to create webhook for non existsing project" do
        post api("/projects/non-existant-id/webhooks"), options
        response.status.should == 404
      end

    end

    context "Invalid Webhook URL" do
      let!(:webhook) { {web_hook: "ala_ma_kota" } }

      before do
        options.merge!(webhook)
      end

      it "fails to create webhook for not valid url" do
        post api("/projects/#{project.id}/webhooks"), options
        response.status.should == 400
      end
    end

    context "Missed web_hook parameter" do
      it "fails to create webhook for not provided url" do
        post api("/projects/#{project.id}/webhooks"), options
        response.status.should == 400
      end
    end
  end

  describe "GET /projects/:id" do
    let!(:project) { FactoryGirl.create(:project) }

    context "with an existing project" do
      it "should retrieve the project info" do
        get api("/projects/#{project.id}"), options
        response.status.should == 200
        json_response['id'].should == project.id
      end
    end

    context "with a non-existing project" do
      it "should return 404 error if project not found" do
        get api("/projects/non_existent_id"), options
        response.status.should == 404
      end
    end
  end

  describe "PUT /projects/:id" do
    let!(:project) { FactoryGirl.create(:project) }
    let!(:project_info) { {name: "An updated name!" } }

    before do
      options.merge!(project_info)
    end

    it "should update a specific project's information" do
      put api("/projects/#{project.id}"), options
      response.status.should == 200
      json_response["name"].should == project_info[:name]
    end

    it "fails to update a non-existing project" do
      put api("/projects/non-existant-id"), options
      response.status.should == 404
    end
  end

  describe "DELETE /projects/:id" do
    let!(:project) { FactoryGirl.create(:project) }

    it "should delete a specific project" do
      delete api("/projects/#{project.id}"), options
      response.status.should == 200

      expect { project.reload }.to raise_error
    end
  end

  describe "POST /projects" do
    let(:project_info) {
      {
        name: "My project",
        gitlab_id: 1,
        gitlab_url: "http://example.com/testing/testing",
        ssh_url_to_repo: "ssh://example.com/testing/testing.git"
      }
    }

    let(:invalid_project_info) { {} }

    context "with valid project info" do
      before do
        options.merge!(project_info)
      end

      it "should create a project with valid data" do
        post api("/projects"), options
        response.status.should == 201
        json_response['name'].should == project_info[:name]
      end
    end

    context "with invalid project info" do
      before do
        options.merge!(invalid_project_info)
      end

      it "should error with invalid data" do
        post api("/projects"), options
        response.status.should == 400
      end
    end

    describe "POST /projects/:id/runners/:id" do
      let(:project) { FactoryGirl.create(:project) }
      let(:runner) { FactoryGirl.create(:runner) }

      it "should add the project to the runner" do
        post api("/projects/#{project.id}/runners/#{runner.id}"), options
        response.status.should == 201

        project.reload
        project.runners.first.id.should == runner.id
      end

      it "should fail if it tries to link a non-existing project or runner" do
        post api("/projects/#{project.id}/runners/non-existing"), options
        response.status.should == 404

        post api("/projects/non-existing/runners/#{runner.id}"), options
        response.status.should == 404
      end
    end

    describe "DELETE /projects/:id/runners/:id" do
      let(:project) { FactoryGirl.create(:project) }
      let(:runner) { FactoryGirl.create(:runner) }

      before do
        post api("/projects/#{project.id}/runners/#{runner.id}"), options
      end

      it "should remove the project from the runner" do
        project.runners.should be_present
        delete api("/projects/#{project.id}/runners/#{runner.id}"), options
        response.status.should == 200

        project.reload
        project.runners.should be_empty
      end
    end
  end
end