require "rails_helper"

describe ProfileHelper do
  before do
    allow(Settings::Authentication).to receive(:providers).and_return(Authentication::Providers.available)
  end

  describe "social_authentication_links_for" do
    let(:user) do
      create(:user)
    end
    let(:actual) { helper.social_authentication_links_for(user) }

    context "when a user has no social authentication providers linked" do
      it "does not return any links for a user without social authentication providers" do
        expect(actual).to eq({})
      end
    end

    context "when a user has one social authentication provider linked" do
      let(:user) do
        omniauth_mock_github_payload
        create(:user, :with_identity, identities: ["github"])
      end

      it "returns a link to the social authentication provider's link" do
        expect(actual).to eq({ github: "https://example.com" })
      end
    end

    context "when a user has a broken social authentication provider linked" do
      let(:user) do
        create(:user, :with_broken_identity, identities: ["github"])
      end

      it "ignores that auth provider" do
        expect(actual).to eq({})
      end
    end

    context "when a user has multiple social authentication providers linked" do
      let(:user) do
        omniauth_mock_github_payload
        omniauth_mock_twitter_payload
        omniauth_mock_facebook_payload
        omniauth_mock_apple_payload
        create(:user, :with_identity, identities: %w[github twitter facebook apple])
      end

      it "returns all supported links" do
        expected = { github: "https://example.com", twitter: "https://example.com", facebook: "https://example.com" }
        expect(actual).to eq(expected)
      end
    end

    context "when third party authentication providers are not enabled" do
      let(:user) do
        omniauth_mock_github_payload
        create(:user, :with_identity, identities: ["github"])
      end

      before do
        allow(Settings::Authentication).to receive(:providers).and_return([])
      end

      it "returns a link to the social authentication provider's link" do
        expect(actual).to eq({})
      end
    end
  end
end