require "spec_helper"

describe "listing features for a type" do
  let!(:feature) { create :feature }

  before do
    ENV["DETOUR_GITHUB_REPO"]   = "jclem/detour"
    ENV["DETOUR_GITHUB_BRANCH"] = "foo"
  end

  after do
    ENV["DETOUR_GITHUB_REPO"]   = nil
    ENV["DETOUR_GITHUB_BRANCH"] = nil
  end


  before do
    Detour.config.feature_search_dirs = %w[spec/dummy/app/**/*.{rb,erb}]
    visit "/detour/flags/users"
  end

  it "lists every persisted feature" do
    page.should have_content feature.name
  end

  it "lists features found in the codebase" do
    page.should have_content "show_widget_table"
  end

  describe "feature check line numbers" do
    let!(:feature) { create :feature, name: "not-used" }

    context "when the feature has no lines" do
      it "gets a ban circle" do
        within "tr#feature_1" do
          page.should have_selector "i.glyphicon-ban-circle"
        end
      end
    end

    context "when the feature has liens" do
      it "gets a check mark" do
        within "tr#new_feature" do
          page.should have_selector "i.glyphicon-ok"
        end
      end

      it "displays its count" do
        within "tr#new_feature" do
          page.should have_content "(1 use)"
        end
      end

      describe "clicking the check mark", js: true do
        it "links to the line on GitHub" do
          page.find("i.glyphicon-ok").click
          page.should have_link "spec/dummy/app/views/application/index.html.erb#L1", href: "https://github.com/jclem/detour/blob/foo/spec/dummy/app/views/application/index.html.erb#L1"
        end
      end
    end
  end
end

describe "creating a new feature", js: true do
  before do
    visit "/detour/flags/users"
    page.find("[data-target='#create-feature']").click
  end

  context "when successful" do
    before do
      fill_in "feature[name]", with: "foo"
      click_button "Create Feature"
    end

    it "displays a flash message" do
      page.should have_content "Your feature has been successfully created."
    end

    it "lists the new feature" do
      within "table" do
        page.should have_content "foo"
      end
    end
  end

  context "when unsuccessful" do
    before do
      click_button "Create Feature"
    end

    it "displays a correct error header" do
      within ".modal .panel-heading" do
        page.should have_content "Whoops! There were some errors saving your feature:"
      end
    end

    it "displays error messages" do
      page.should have_content "Name can't be blank"
    end
  end
end

describe "destroying a feature", js: true do
  let!(:feature) { create :feature }

  before do
    visit "/detour/flags/users"
    page.find(".delete-feature").click
    click_link "Delete Feature"
  end

  it "displays a flash message" do
    page.should have_content "Feature #{feature.name} has been deleted."
  end

  it "removes the feature from the list" do
    page.should_not have_selector "tr#feature_#{feature.id}"
  end
end