feat: initial release of volumen — a file-based Markdown blog engine

test/server_test.rb

@@ -0,0 +1,95 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require "volumen/server"
+require "rack/test"
+require "tmpdir"
+require "fileutils"
+require "json"
+
+class ServerTest < Minitest::Test
+  include Rack::Test::Methods
+
+  def app
+    Volumen::Server.configured(config: @config, store: @store)
+  end
+
+  def setup
+    @dir = Dir.mktmpdir
+    File.write(File.join(@dir, "hello.md"), <<~POST)
+      +++
+      title = "Hello"
+      tags = ["intro"]
+      +++
+
+      Hello **world**.
+    POST
+    File.write(File.join(@dir, "draft.md"), <<~POST)
+      +++
+      title = "Draft"
+      draft = true
+      +++
+
+      Secret.
+    POST
+    @config = Volumen::Config.load(path: "/nonexistent", overrides: { content: @dir })
+    @store = Volumen::Store.new(@dir, default_lang: "en")
+  end
+
+  def teardown
+    FileUtils.remove_entry(@dir)
+  end
+
+  def test_site_endpoint
+    get "/api/volumen/site"
+    assert_predicate last_response, :ok?
+    assert_equal "My Blog", JSON.parse(last_response.body)["title"]
+  end
+
+  def test_posts_excludes_drafts
+    get "/api/volumen/posts"
+    data = JSON.parse(last_response.body)
+    assert_equal 1, data["total"]
+    assert_equal "hello", data["posts"].first["slug"]
+  end
+
+  def test_post_detail_renders_html
+    get "/api/volumen/posts/hello"
+    assert_predicate last_response, :ok?
+    assert_includes JSON.parse(last_response.body)["html"], "<strong>world</strong>"
+  end
+
+  def test_post_not_found
+    get "/api/volumen/posts/missing"
+    assert_equal 404, last_response.status
+    assert_equal "not_found", JSON.parse(last_response.body)["error"]
+  end
+
+  def test_tags_endpoint
+    get "/api/volumen/tags"
+    assert_equal [{ "name" => "intro", "count" => 1 }], JSON.parse(last_response.body)["tags"]
+  end
+
+  def test_cors_header_present
+    get "/api/volumen/site"
+    header = last_response.headers["Access-Control-Allow-Origin"] ||
+             last_response.headers["access-control-allow-origin"]
+    assert_equal "*", header
+  end
+
+  def test_all_langs_post_appears_in_other_languages
+    File.write(File.join(@dir, "global.md"), <<~POST)
+      +++
+      title = "Global"
+      lang = "en"
+      all_langs = true
+      +++
+
+      Everywhere.
+    POST
+    get "/api/volumen/posts?lang=cs"
+    slugs = JSON.parse(last_response.body)["posts"].map { |post| post["slug"] }
+    assert_includes slugs, "global"
+    refute_includes slugs, "hello"
+  end
+end