164 lines
6.6 KiB
Elixir
164 lines
6.6 KiB
Elixir
defmodule BDS.PreviewTest do
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use ExUnit.Case, async: false
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alias BDS.Generation
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alias BDS.Metadata
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alias BDS.Posts
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setup do
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:ok = Ecto.Adapters.SQL.Sandbox.checkout(BDS.Repo)
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temp_dir = Path.join(System.tmp_dir!(), "bds-preview-#{System.unique_integer([:positive])}")
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File.mkdir_p!(temp_dir)
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on_exit(fn -> File.rm_rf(temp_dir) end)
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{:ok, project} = BDS.Projects.create_project(%{name: "Preview", data_path: temp_dir})
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%{project: project, temp_dir: temp_dir}
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end
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test "start_preview binds localhost and request resolves generated routes, assets, media, and draft previews", %{project: project, temp_dir: temp_dir} do
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assert {:ok, _metadata} =
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Metadata.update_project_metadata(project.id, %{
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public_url: "https://example.com/blog",
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main_language: "en",
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blog_languages: ["en", "de"]
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})
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assert {:ok, _} = Generation.write_generated_file(project.id, "index.html", "<html>home</html>")
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assert {:ok, _} = Generation.write_generated_file(project.id, "de/index.html", "<html>startseite</html>")
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assert {:ok, _} = Generation.write_generated_file(project.id, "tag/elixir/index.html", "<html>tag archive</html>")
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assert {:ok, _} = Generation.write_generated_file(project.id, "pagefind/pagefind-ui.js", "console.log('pagefind')")
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media_dir = Path.join([temp_dir, "media", "2026", "04"])
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File.mkdir_p!(media_dir)
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File.write!(Path.join(media_dir, "image.txt"), "media body")
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assert {:ok, post} =
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Posts.create_post(%{
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project_id: project.id,
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title: "Draft Post",
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content: "Draft preview body",
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language: "en"
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})
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assert {:ok, server} = BDS.Preview.start_preview(project.id)
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assert server.host == "127.0.0.1"
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assert server.port == 4123
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assert server.is_running == true
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assert {:ok, %{body: "<html>home</html>", content_type: "text/html"}} = BDS.Preview.request(project.id, "/")
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assert {:ok, %{body: "<html>startseite</html>", content_type: "text/html"}} = BDS.Preview.request(project.id, "/de/")
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assert {:ok, %{body: "<html>tag archive</html>", content_type: "text/html"}} = BDS.Preview.request(project.id, "/tag/elixir")
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assert {:ok, %{body: "console.log('pagefind')", content_type: "application/javascript"}} = BDS.Preview.request(project.id, "/pagefind/pagefind-ui.js")
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assert {:ok, %{body: "media body", content_type: "text/plain"}} = BDS.Preview.request(project.id, "/media/2026/04/image.txt")
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assert {:ok, %{body: draft_html, content_type: "text/html"}} =
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BDS.Preview.preview_draft(project.id, "/draft/draft-post", post.id)
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assert draft_html =~ "Draft preview body"
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assert {:error, :not_found} = BDS.Preview.request(project.id, "/media/../../secret.txt")
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assert :ok = BDS.Preview.stop_preview(project.id)
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end
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test "draft preview renders through the published post template", %{project: project} do
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assert {:ok, template} =
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BDS.Templates.create_template(%{
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project_id: project.id,
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title: "Preview Post",
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kind: :post,
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content: "<article class=\"preview-template\"><h1>{{ post.title }}</h1><div>{{ post.content }}</div></article>"
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})
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assert {:ok, published_template} = BDS.Templates.publish_template(template.id)
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assert {:ok, post} =
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Posts.create_post(%{
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project_id: project.id,
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title: "Draft Post",
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content: "Draft preview body",
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language: "en",
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template_slug: published_template.slug
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})
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assert {:ok, _server} = BDS.Preview.start_preview(project.id)
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assert {:ok, %{body: draft_html, content_type: "text/html"}} =
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BDS.Preview.preview_draft(project.id, "/draft/draft-post", post.id)
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assert draft_html =~ "preview-template"
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assert draft_html =~ "Draft Post"
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assert draft_html =~ "Draft preview body"
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assert :ok = BDS.Preview.stop_preview(project.id)
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end
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test "draft preview renders through copied starter templates with markdown and i18n", %{project: project} do
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assert {:ok, _menu} =
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BDS.Menu.update_menu(project.id, [
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%{kind: :page, label: "Notes", slug: "notes"}
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])
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assert {:ok, _metadata} =
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Metadata.update_project_metadata(project.id, %{
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public_url: "https://example.com/blog",
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main_language: "en",
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blog_languages: ["en", "de"]
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})
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assert {:ok, post} =
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Posts.create_post(%{
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project_id: project.id,
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title: "Draft Post",
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content: "**Draft** preview body",
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language: "en"
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})
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assert {:ok, _server} = BDS.Preview.start_preview(project.id)
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assert {:ok, %{body: draft_html, content_type: "text/html"}} =
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BDS.Preview.preview_draft(project.id, "/draft/draft-post", post.id)
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assert draft_html =~ ~s(data-template="single-post")
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assert draft_html =~ ~s(<strong>Draft</strong> preview body)
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assert draft_html =~ "Language"
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assert :ok = BDS.Preview.stop_preview(project.id)
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end
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test "start_preview serves generated and draft routes over real HTTP on localhost", %{project: project} do
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:inets.start()
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assert {:ok, _metadata} =
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Metadata.update_project_metadata(project.id, %{
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public_url: "https://example.com/blog",
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main_language: "en",
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blog_languages: ["en"]
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})
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assert {:ok, _} = Generation.write_generated_file(project.id, "index.html", "<html>http home</html>")
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assert {:ok, post} =
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Posts.create_post(%{
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project_id: project.id,
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title: "HTTP Draft",
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content: "Draft over HTTP",
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language: "en"
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})
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assert {:ok, server} = BDS.Preview.start_preview(project.id)
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assert {:ok, {{_version, 200, _reason}, headers, body}} =
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:httpc.request(:get, {to_charlist("http://#{server.host}:#{server.port}/"), []}, [], body_format: :binary)
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assert body == "<html>http home</html>"
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assert Enum.any?(headers, fn {name, value} -> String.downcase(to_string(name)) == "content-type" and to_string(value) =~ "text/html" end)
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assert {:ok, {{_version, 200, _reason}, _headers, draft_body}} =
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:httpc.request(:get, {to_charlist("http://#{server.host}:#{server.port}/draft/http-draft?post_id=#{post.id}"), []}, [], body_format: :binary)
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assert draft_body =~ "Draft over HTTP"
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assert :ok = BDS.Preview.stop_preview(project.id)
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end
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end
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