require "spec_helper"

def user_update_json
  {
    "user" => {
      "uid" => @user_to_update.uid,
      "name" => "Joshua Marshall",
      "email" => "user@domain.com",
      "permissions" => ["signin", "new permission"],
      "organisation_slug" => "justice-league",
      "organisation_content_id" => "aae1319e-5788-4677-998c-f1a53af528d0",
      "disabled" => false,
    },
  }.to_json
end

describe Api::UserController, type: :controller do
  before :each do
    user_to_update_attrs = [{
      uid: "a1s2d3#{rand(10_000)}",
      email: "old@domain.com",
      name: "Moshua Jarshall",
      permissions: %w[signin],
    }]

    signon_sso_push_user_attrs = [{
      uid: "a1s2d3#{rand(10_000)}",
      email: "ssopushuser@legit.com",
      name: "SSO Push user",
      permissions: %w[signin user_update_permission],
    }]

    @user_to_update = User.create!(*user_to_update_attrs)
    @signon_sso_push_user = User.create!(*signon_sso_push_user_attrs)
  end

  describe "PUT update" do
    it "should deny access to anybody but the API user (or a user with 'user_update_permission')" do
      malicious_user = User.new({
        uid: "2",
        name: "User",
        permissions: %w[signin],
      })

      request.env["warden"] = double("stub warden", authenticate!: true, authenticated?: true, user: malicious_user)

      request.env["RAW_POST_DATA"] = user_update_json
      put :update, body: user_update_json, params: { uid: @user_to_update.uid }

      expect(response.status).to eq(403)
    end

    it "should create/update the user record in the same way as the OAuth callback" do
      # Test that it authenticates
      request.env["warden"] = double("mock warden")
      expect(request.env["warden"]).to receive(:authenticate!).at_least(:once).and_return(true)
      expect(request.env["warden"]).to receive(:authenticated?).at_least(:once).and_return(true)
      expect(request.env["warden"]).to receive(:user).at_least(:once).and_return(@signon_sso_push_user)

      request.env["RAW_POST_DATA"] = user_update_json
      put :update, body: user_update_json, params: { uid: @user_to_update.uid }

      @user_to_update.reload
      expect(@user_to_update.name).to eq("Joshua Marshall")
      expect(@user_to_update.email).to eq("user@domain.com")
      expect(@user_to_update.permissions).to eq(["signin", "new permission"])
      expect(@user_to_update.organisation_slug).to eq("justice-league")
      expect(@user_to_update.organisation_content_id).to eq("aae1319e-5788-4677-998c-f1a53af528d0")
      expect(response.content_type).to eq("text/plain")
    end
  end

  describe "POST reauth" do
    it "should deny access to anybody but the API user (or a user with 'user_update_permission')" do
      malicious_user = User.new({
        uid: "2",
        name: "User",
        permissions: %w[signin],
      })

      request.env["warden"] = double("stub warden", authenticate!: true, authenticated?: true, user: malicious_user)

      post :reauth, params: { uid: @user_to_update.uid }

      expect(response.status).to eq(403)
    end

    it "should return success if user record doesn't exist" do
      request.env["warden"] = double("mock warden")
      expect(request.env["warden"]).to receive(:authenticate!).at_least(:once).and_return(true)
      expect(request.env["warden"]).to receive(:authenticated?).at_least(:once).and_return(true)
      expect(request.env["warden"]).to receive(:user).at_least(:once).and_return(@signon_sso_push_user)

      post :reauth, params: { uid: "nonexistent-user" }

      expect(response.status).to eq(200)
      expect(response.content_type).to eq("text/plain")
    end

    it "should set remotely_signed_out to true on the user" do
      # Test that it authenticates
      request.env["warden"] = double("mock warden")
      expect(request.env["warden"]).to receive(:authenticate!).at_least(:once).and_return(true)
      expect(request.env["warden"]).to receive(:authenticated?).at_least(:once).and_return(true)
      expect(request.env["warden"]).to receive(:user).at_least(:once).and_return(@signon_sso_push_user)

      post :reauth, params: { uid: @user_to_update.uid }

      @user_to_update.reload
      expect(@user_to_update).to be_remotely_signed_out
      expect(response.content_type).to eq("text/plain")
    end
  end
end