# frozen_string_literal: true

require "spec_helper"

describe "User browses files" do
  let(:fork_message) do
    "You're not allowed to make changes to this project directly. "\
    "A fork of this project has been created that you can make changes in, so you can submit a merge request."
  end
  let(:project) { create(:project, :repository, name: "Shop") }
  let(:project2) { create(:project, :repository, name: "Another Project", path: "another-project") }
  let(:tree_path_root_ref) { project_tree_path(project, project.repository.root_ref) }
  let(:user) { project.owner }

  before do
    stub_feature_flags(vue_file_list: false)
    sign_in(user)
  end

  it "shows last commit for current directory" do
    visit(tree_path_root_ref)

    click_link("files")

    last_commit = project.repository.last_commit_for_path(project.default_branch, "files")

    page.within(".blob-commit-info") do
      expect(page).to have_content(last_commit.short_id).and have_content(last_commit.author_name)
    end
  end

  context "when browsing the master branch" do
    before do
      visit(tree_path_root_ref)
    end

    it "shows files from a repository" do
      expect(page).to have_content("VERSION")
                 .and have_content(".gitignore")
                 .and have_content("LICENSE")
    end

    it "shows the `Browse Directory` link" do
      click_link("files")
      click_link("History")

      expect(page).to have_link("Browse Directory").and have_no_link("Browse Code")
    end

    it "shows the `Browse File` link" do
      page.within(".tree-table") do
        click_link("README.md")
      end

      click_link("History")

      expect(page).to have_link("Browse File").and have_no_link("Browse Files")
    end

    it "shows the `Browse Files` link" do
      click_link("History")

      expect(page).to have_link("Browse Files").and have_no_link("Browse Directory")
    end

    it "redirects to the permalink URL" do
      click_link(".gitignore")
      click_link("Permalink")

      permalink_path = project_blob_path(project, "#{project.repository.commit.sha}/.gitignore")

      expect(current_path).to eq(permalink_path)
    end
  end

  context "when browsing the `markdown` branch", :js do
    context "when browsing the root" do
      before do
        visit(project_tree_path(project, "markdown"))
      end

      it "shows correct files and links" do
        # rubocop:disable Lint/Void
        # Test the full URLs of links instead of relative paths by `have_link(text: "...", href: "...")`.
        find("a", text: /^empty$/)["href"]            == project_tree_url(project, "markdown")
        find("a", text: /^#id$/)["href"]              == project_tree_url(project, "markdown", anchor: "#id")
        find("a", text: %r{^/#id$})["href"]           == project_tree_url(project, "markdown", anchor: "#id")
        find("a", text: /^README.md#id$/)["href"]     == project_blob_url(project, "markdown/README.md", anchor: "#id")
        find("a", text: %r{^d/README.md#id$})["href"] == project_blob_url(project, "d/markdown/README.md", anchor: "#id")
        # rubocop:enable Lint/Void

        expect(current_path).to eq(project_tree_path(project, "markdown"))
        expect(page).to have_content("README.md")
                   .and have_content("CHANGELOG")
                   .and have_content("Welcome to GitLab GitLab is a free project and repository management application")
                   .and have_link("GitLab API doc")
                   .and have_link("GitLab API website")
                   .and have_link("Rake tasks")
                   .and have_link("backup and restore procedure")
                   .and have_link("GitLab API doc directory")
                   .and have_link("Maintenance")
                   .and have_header_with_correct_id_and_link(2, "Application details", "application-details")
      end

      it "shows correct content of file" do
        click_link("GitLab API doc")

        expect(current_path).to eq(project_blob_path(project, "markdown/doc/api/README.md"))
        expect(page).to have_content("All API requests require authentication")
                   .and have_content("Contents")
                   .and have_link("Users")
                   .and have_link("Rake tasks")
                   .and have_header_with_correct_id_and_link(1, "GitLab API", "gitlab-api")

        click_link("Users")

        expect(current_path).to eq(project_blob_path(project, "markdown/doc/api/users.md"))
        expect(page).to have_content("Get a list of users.")

        page.go_back

        click_link("Rake tasks")

        expect(current_path).to eq(project_tree_path(project, "markdown/doc/raketasks"))
        expect(page).to have_content("backup_restore.md").and have_content("maintenance.md")

        click_link("shop")
        click_link("Maintenance")

        expect(current_path).to eq(project_blob_path(project, "markdown/doc/raketasks/maintenance.md"))
        expect(page).to have_content("bundle exec rake gitlab:env:info RAILS_ENV=production")

        click_link("shop")

        page.within(".tree-table") do
          click_link("README.md")
        end

        page.go_back

        page.within(".tree-table") do
          click_link("d")
        end

        # rubocop:disable Lint/Void
        # Test the full URLs of links instead of relative paths by `have_link(text: "...", href: "...")`.
        find("a", text: /^empty$/)["href"] == project_tree_url(project, "markdown/d")
        # rubocop:enable Lint/Void

        page.within(".tree-table") do
          click_link("README.md")
        end
        # Test the full URLs of links instead of relative paths by `have_link(text: "...", href: "...")`.
        find("a", text: /^empty$/)["href"] == project_blob_url(project, "markdown/d/README.md")
      end

      it "shows correct content of directory" do
        click_link("GitLab API doc directory")

        expect(current_path).to eq(project_tree_path(project, "markdown/doc/api"))
        expect(page).to have_content("README.md").and have_content("users.md")

        click_link("Users")

        expect(current_path).to eq(project_blob_path(project, "markdown/doc/api/users.md"))
        expect(page).to have_content("List users").and have_content("Get a list of users.")
      end
    end
  end

  context "when browsing a specific ref" do
    let(:ref) { project_tree_path(project, "6d39438") }

    before do
      visit(ref)
    end

    it "shows files from a repository for `6d39438`" do
      expect(current_path).to eq(ref)
      expect(page).to have_content(".gitignore").and have_content("LICENSE")
    end

    it "shows files from a repository with apostroph in its name", :js do
      first(".js-project-refs-dropdown").click

      page.within(".project-refs-form") do
        click_link("'test'")
      end

      expect(page).to have_selector(".dropdown-toggle-text", text: "'test'")

      visit(project_tree_path(project, "'test'"))

      expect(page).to have_css(".tree-commit-link").and have_no_content("Loading commit data...")
    end

    it "shows the code with a leading dot in the directory", :js do
      first(".js-project-refs-dropdown").click

      page.within(".project-refs-form") do
        click_link("fix")
      end

      visit(project_tree_path(project, "fix/.testdir"))

      expect(page).to have_css(".tree-commit-link").and have_no_content("Loading commit data...")
    end

    it "does not show the permalink link" do
      click_link(".gitignore")

      expect(page).not_to have_link("permalink")
    end
  end

  context "when browsing a file content", :js do
    before do
      visit(tree_path_root_ref)
      wait_for_requests

      click_link(".gitignore")
    end

    it "shows a file content", :js do
      expect(page).to have_content("*.rbc")
    end

    it "is possible to blame" do
      click_link("Blame")

      expect(page).to have_content("*.rb")
                 .and have_content("Dmitriy Zaporozhets")
                 .and have_content("Initial commit")
    end
  end

  context "when browsing a raw file" do
    before do
      path = File.join(RepoHelpers.sample_commit.id, RepoHelpers.sample_blob.path)

      visit(project_blob_path(project, path))
    end

    it "shows a raw file content" do
      click_link("Open raw")

      expect(source).to eq("") # Body is filled in by gitlab-workhorse
    end
  end
end
