Migrate test suite from RSpec to Minitest

Gemfile

@@ -12,8 +12,7 @@ gem "bake", "~> 0.20"
 gem "nokogiri", "~> 1.18"
 
 group :development, :test do
-  gem "rspec", "~> 3.13"
   gem "guard", "~> 2.18"
-  gem "guard-rspec", "~> 4.7"
+  gem "minitest", "~> 6.0"
   gem "standard", "~> 1.43"
 end

Gemfile.lock

@@ -13,7 +13,6 @@ GEM
       fiber-annotation
       fiber-local (~> 1.1)
       json
-    diff-lcs (1.6.2)
     dry-core (1.2.0)
       concurrent-ruby (~> 1.0)
       logger
@@ -63,11 +62,6 @@ GEM
       pry (>= 0.13.0)
       shellany (~> 0.0)
       thor (>= 0.18.1)
-    guard-compat (1.2.1)
-    guard-rspec (4.7.3)
-      guard (~> 2.1)
-      guard-compat (~> 1.1)
-      rspec (>= 2.99.0, < 4.0)
     ice_nine (0.11.2)
     io-console (0.8.2)
     json (2.18.1)
@@ -86,6 +80,8 @@ GEM
     mapping (1.1.3)
     method_source (1.1.0)
     mini_portile2 (2.8.9)
+    minitest (6.0.0)
+      prism (~> 1.5)
     nenv (0.3.0)
     nokogiri (1.19.0)
       mini_portile2 (~> 2.8.2)
@@ -134,19 +130,6 @@ GEM
       io-console (~> 0.5)
     rexml (3.4.4)
     rouge (4.7.0)
-    rspec (3.13.2)
-      rspec-core (~> 3.13.0)
-      rspec-expectations (~> 3.13.0)
-      rspec-mocks (~> 3.13.0)
-    rspec-core (3.13.6)
-      rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.5)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.7)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.13.0)
-    rspec-support (3.13.7)
     rubocop (1.82.1)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
@@ -194,7 +177,6 @@ PLATFORMS
   arm-linux-gnu
   arm-linux-musl
   arm64-darwin
-  ruby
   x86-linux-gnu
   x86-linux-musl
   x86_64-darwin
@@ -206,13 +188,12 @@ DEPENDENCIES
   builder (~> 3.3)
   dry-struct (~> 1.8)
   guard (~> 2.18)
-  guard-rspec (~> 4.7)
   kramdown (~> 2.5)
   kramdown-parser-gfm (~> 1.1)
+  minitest (~> 6.0)
   nokogiri (~> 1.18)
   phlex (~> 2.3)
   rouge (~> 4.6)
-  rspec (~> 3.13)
   standard (~> 1.43)
 
 RUBY VERSION

Readme.md

@@ -78,7 +78,7 @@ Published posts in `posts/YYYY/MM/*.md` require YAML front matter keys:
 ## Tests And Lint
 
 ```bash
-rbenv exec bundle exec rspec
+rbenv exec bundle exec bake test
 rbenv exec bundle exec standardrb
 ```
 

bake.rb

@@ -136,9 +136,12 @@ def clean
   puts "Cleaned www/ directory"
 end
 
-# Run RSpec tests
+# Run Minitest tests
 def test
-  exec "bundle exec rspec"
+  test_files = Dir.glob("spec/**/*_test.rb").sort
+  abort "Error: no tests found in spec/**/*_test.rb" if test_files.empty?
+
+  exec "ruby", "-Ilib", "-Ispec", "-e", "ARGV.each { |file| require File.expand_path(file) }", *test_files
 end
 
 # Run Guard for continuous testing

spec/config/loader_spec.rb

@@ -1,72 +0,0 @@
-require "spec_helper"
-require "fileutils"
-require "tmpdir"
-
-RSpec.describe Pressa::Config::Loader do
-  describe "#build_site" do
-    it "builds a site from site.toml and projects.toml" do
-      with_temp_config do |dir|
-        loader = described_class.new(source_path: dir)
-        site = loader.build_site
-
-        expect(site.author).to eq("Sami Samhuri")
-        expect(site.url).to eq("https://samhuri.net")
-        expect(site.image_url).to eq("https://samhuri.net/images/me.jpg")
-        expect(site.styles.map(&:href)).to eq(["css/style.css"])
-
-        projects_plugin = site.plugins.find { |plugin| plugin.is_a?(Pressa::Projects::Plugin) }
-        expect(projects_plugin).not_to be_nil
-        expect(projects_plugin.scripts.map(&:src)).to eq(["js/projects.js"])
-      end
-    end
-
-    it "applies url_override and rewrites relative image_url with override host" do
-      with_temp_config do |dir|
-        loader = described_class.new(source_path: dir)
-        site = loader.build_site(url_override: "https://beta.samhuri.net")
-
-        expect(site.url).to eq("https://beta.samhuri.net")
-        expect(site.image_url).to eq("https://beta.samhuri.net/images/me.jpg")
-      end
-    end
-
-    it "raises a validation error for missing required site keys" do
-      Dir.mktmpdir do |dir|
-        File.write(File.join(dir, "site.toml"), "title = \"x\"\n")
-        File.write(File.join(dir, "projects.toml"), "")
-
-        loader = described_class.new(source_path: dir)
-        expect { loader.build_site }.to raise_error(Pressa::Config::ValidationError, /Missing required site\.toml keys/)
-      end
-    end
-  end
-
-  def with_temp_config
-    Dir.mktmpdir do |dir|
-      File.write(File.join(dir, "site.toml"), <<~TOML)
-        author = "Sami Samhuri"
-        email = "sami@samhuri.net"
-        title = "samhuri.net"
-        description = "blog"
-        url = "https://samhuri.net"
-        image_url = "/images/me.jpg"
-        scripts = []
-        styles = ["css/style.css"]
-
-        [projects_plugin]
-        scripts = ["js/projects.js"]
-        styles = []
-      TOML
-
-      File.write(File.join(dir, "projects.toml"), <<~TOML)
-        [[projects]]
-        name = "demo"
-        title = "demo"
-        description = "demo project"
-        url = "https://github.com/samsonjs/demo"
-      TOML
-
-      yield dir
-    end
-  end
-end

spec/config/loader_test.rb

@@ -0,0 +1,73 @@
+require "test_helper"
+require "fileutils"
+require "tmpdir"
+
+class Pressa::Config::LoaderTest < Minitest::Test
+  def test_build_site_builds_a_site_from_site_toml_and_projects_toml
+    with_temp_config do |dir|
+      loader = Pressa::Config::Loader.new(source_path: dir)
+      site = loader.build_site
+
+      assert_equal("Sami Samhuri", site.author)
+      assert_equal("https://samhuri.net", site.url)
+      assert_equal("https://samhuri.net/images/me.jpg", site.image_url)
+      assert_equal(["css/style.css"], site.styles.map(&:href))
+
+      projects_plugin = site.plugins.find { |plugin| plugin.is_a?(Pressa::Projects::Plugin) }
+      refute_nil(projects_plugin)
+      assert_equal(["js/projects.js"], projects_plugin.scripts.map(&:src))
+    end
+  end
+
+  def test_build_site_applies_url_override_and_rewrites_relative_image_url_with_override_host
+    with_temp_config do |dir|
+      loader = Pressa::Config::Loader.new(source_path: dir)
+      site = loader.build_site(url_override: "https://beta.samhuri.net")
+
+      assert_equal("https://beta.samhuri.net", site.url)
+      assert_equal("https://beta.samhuri.net/images/me.jpg", site.image_url)
+    end
+  end
+
+  def test_build_site_raises_a_validation_error_for_missing_required_site_keys
+    Dir.mktmpdir do |dir|
+      File.write(File.join(dir, "site.toml"), "title = \"x\"\n")
+      File.write(File.join(dir, "projects.toml"), "")
+
+      loader = Pressa::Config::Loader.new(source_path: dir)
+      error = assert_raises(Pressa::Config::ValidationError) { loader.build_site }
+      assert_match(/Missing required site\.toml keys/, error.message)
+    end
+  end
+
+  private
+
+  def with_temp_config
+    Dir.mktmpdir do |dir|
+      File.write(File.join(dir, "site.toml"), <<~TOML)
+        author = "Sami Samhuri"
+        email = "sami@samhuri.net"
+        title = "samhuri.net"
+        description = "blog"
+        url = "https://samhuri.net"
+        image_url = "/images/me.jpg"
+        scripts = []
+        styles = ["css/style.css"]
+
+        [projects_plugin]
+        scripts = ["js/projects.js"]
+        styles = []
+      TOML
+
+      File.write(File.join(dir, "projects.toml"), <<~TOML)
+        [[projects]]
+        name = "demo"
+        title = "demo"
+        description = "demo project"
+        url = "https://github.com/samsonjs/demo"
+      TOML
+
+      yield dir
+    end
+  end
+end

spec/posts/json_feed_spec.rb

@@ -1,100 +0,0 @@
-require "spec_helper"
-require "json"
-require "tmpdir"
-
-RSpec.describe Pressa::Posts::JSONFeedWriter do
-  let(:site) do
-    Pressa::Site.new(
-      author: "Sami Samhuri",
-      email: "sami@samhuri.net",
-      title: "samhuri.net",
-      description: "blog",
-      url: "https://samhuri.net",
-      image_url: "https://samhuri.net/images/me.jpg"
-    )
-  end
-
-  let(:posts_by_year) { double("posts_by_year", recent_posts: [post]) }
-  let(:writer) { described_class.new(site:, posts_by_year:) }
-
-  context "for link posts" do
-    let(:post) do
-      Pressa::Posts::Post.new(
-        slug: "github-flow-like-a-pro",
-        title: "GitHub Flow Like a Pro",
-        author: "Sami Samhuri",
-        date: DateTime.parse("2015-05-28T07:42:27-07:00"),
-        formatted_date: "28th May, 2015",
-        link: "http://haacked.com/archive/2014/07/28/github-flow-aliases/",
-        body: "<p>hello</p>",
-        excerpt: "hello...",
-        path: "/posts/2015/05/github-flow-like-a-pro"
-      )
-    end
-
-    it "uses permalink as url and keeps external_url for destination links" do
-      Dir.mktmpdir do |dir|
-        writer.write_feed(target_path: dir, limit: 30)
-        feed = JSON.parse(File.read(File.join(dir, "feed.json")))
-        item = feed.fetch("items").first
-
-        expect(item.fetch("id")).to eq("https://samhuri.net/posts/2015/05/github-flow-like-a-pro")
-        expect(item.fetch("url")).to eq("https://samhuri.net/posts/2015/05/github-flow-like-a-pro")
-        expect(item.fetch("external_url")).to eq("http://haacked.com/archive/2014/07/28/github-flow-aliases/")
-      end
-    end
-  end
-
-  context "for regular posts" do
-    let(:post) do
-      Pressa::Posts::Post.new(
-        slug: "swift-optional-or",
-        title: "Swift Optional OR",
-        author: "Sami Samhuri",
-        date: DateTime.parse("2017-10-01T10:00:00-07:00"),
-        formatted_date: "1st October, 2017",
-        body: "<p>hello</p>",
-        excerpt: "hello...",
-        path: "/posts/2017/10/swift-optional-or"
-      )
-    end
-
-    it "omits external_url" do
-      Dir.mktmpdir do |dir|
-        writer.write_feed(target_path: dir, limit: 30)
-        feed = JSON.parse(File.read(File.join(dir, "feed.json")))
-        item = feed.fetch("items").first
-
-        expect(item.fetch("url")).to eq("https://samhuri.net/posts/2017/10/swift-optional-or")
-        expect(item).not_to have_key("external_url")
-      end
-    end
-
-    it "expands root-relative links in content_html to absolute URLs" do
-      post_with_assets = Pressa::Posts::Post.new(
-        slug: "swift-optional-or",
-        title: "Swift Optional OR",
-        author: "Sami Samhuri",
-        date: DateTime.parse("2017-10-01T10:00:00-07:00"),
-        formatted_date: "1st October, 2017",
-        body: '<p><a href="/posts/2010/01/basics-of-the-mach-o-file-format">read</a></p>' \
-              '<p><img src="/images/me.jpg" alt="me"></p>' \
-              '<p><a href="//cdn.example.net/app.js">cdn</a></p>',
-        excerpt: "hello...",
-        path: "/posts/2017/10/swift-optional-or"
-      )
-      allow(posts_by_year).to receive(:recent_posts).and_return([post_with_assets])
-
-      Dir.mktmpdir do |dir|
-        writer.write_feed(target_path: dir, limit: 30)
-        feed = JSON.parse(File.read(File.join(dir, "feed.json")))
-        item = feed.fetch("items").first
-        content_html = item.fetch("content_html")
-
-        expect(content_html).to include('href="https://samhuri.net/posts/2010/01/basics-of-the-mach-o-file-format"')
-        expect(content_html).to include('src="https://samhuri.net/images/me.jpg"')
-        expect(content_html).to include('href="//cdn.example.net/app.js"')
-      end
-    end
-  end
-end

spec/posts/json_feed_test.rb

@@ -0,0 +1,115 @@
+require "test_helper"
+require "json"
+require "tmpdir"
+
+class Pressa::Posts::JSONFeedWriterTest < Minitest::Test
+  class PostsByYearStub
+    attr_accessor :posts
+
+    def initialize(posts)
+      @posts = posts
+    end
+
+    def recent_posts(_limit = 30)
+      @posts
+    end
+  end
+
+  def setup
+    @site = Pressa::Site.new(
+      author: "Sami Samhuri",
+      email: "sami@samhuri.net",
+      title: "samhuri.net",
+      description: "blog",
+      url: "https://samhuri.net",
+      image_url: "https://samhuri.net/images/me.jpg"
+    )
+
+    @posts_by_year = PostsByYearStub.new([link_post])
+    @writer = Pressa::Posts::JSONFeedWriter.new(site: @site, posts_by_year: @posts_by_year)
+  end
+
+  def test_write_feed_for_link_posts_uses_permalink_as_url_and_keeps_external_url
+    Dir.mktmpdir do |dir|
+      @writer.write_feed(target_path: dir, limit: 30)
+      feed = JSON.parse(File.read(File.join(dir, "feed.json")))
+      item = feed.fetch("items").first
+
+      assert_equal("https://samhuri.net/posts/2015/05/github-flow-like-a-pro", item.fetch("id"))
+      assert_equal("https://samhuri.net/posts/2015/05/github-flow-like-a-pro", item.fetch("url"))
+      assert_equal("http://haacked.com/archive/2014/07/28/github-flow-aliases/", item.fetch("external_url"))
+    end
+  end
+
+  def test_write_feed_for_regular_posts_omits_external_url
+    @posts_by_year.posts = [regular_post]
+
+    Dir.mktmpdir do |dir|
+      @writer.write_feed(target_path: dir, limit: 30)
+      feed = JSON.parse(File.read(File.join(dir, "feed.json")))
+      item = feed.fetch("items").first
+
+      assert_equal("https://samhuri.net/posts/2017/10/swift-optional-or", item.fetch("url"))
+      refute(item.key?("external_url"))
+    end
+  end
+
+  def test_write_feed_expands_root_relative_links_in_content_html
+    @posts_by_year.posts = [post_with_assets]
+
+    Dir.mktmpdir do |dir|
+      @writer.write_feed(target_path: dir, limit: 30)
+      feed = JSON.parse(File.read(File.join(dir, "feed.json")))
+      item = feed.fetch("items").first
+      content_html = item.fetch("content_html")
+
+      assert_includes(content_html, 'href="https://samhuri.net/posts/2010/01/basics-of-the-mach-o-file-format"')
+      assert_includes(content_html, 'src="https://samhuri.net/images/me.jpg"')
+      assert_includes(content_html, 'href="//cdn.example.net/app.js"')
+    end
+  end
+
+  private
+
+  def link_post
+    Pressa::Posts::Post.new(
+      slug: "github-flow-like-a-pro",
+      title: "GitHub Flow Like a Pro",
+      author: "Sami Samhuri",
+      date: DateTime.parse("2015-05-28T07:42:27-07:00"),
+      formatted_date: "28th May, 2015",
+      link: "http://haacked.com/archive/2014/07/28/github-flow-aliases/",
+      body: "<p>hello</p>",
+      excerpt: "hello...",
+      path: "/posts/2015/05/github-flow-like-a-pro"
+    )
+  end
+
+  def regular_post
+    Pressa::Posts::Post.new(
+      slug: "swift-optional-or",
+      title: "Swift Optional OR",
+      author: "Sami Samhuri",
+      date: DateTime.parse("2017-10-01T10:00:00-07:00"),
+      formatted_date: "1st October, 2017",
+      body: "<p>hello</p>",
+      excerpt: "hello...",
+      path: "/posts/2017/10/swift-optional-or"
+    )
+  end
+
+  def post_with_assets
+    Pressa::Posts::Post.new(
+      slug: "swift-optional-or",
+      title: "Swift Optional OR",
+      author: "Sami Samhuri",
+      date: DateTime.parse("2017-10-01T10:00:00-07:00"),
+      formatted_date: "1st October, 2017",
+      body: '<p><a href="/posts/2010/01/basics-of-the-mach-o-file-format">read</a></p>' \
+            '<p><img src="/images/me.jpg" alt="me"></p>' \
+            '<p><a href="//cdn.example.net/app.js">cdn</a></p>',
+      excerpt: "hello...",
+      path: "/posts/2017/10/swift-optional-or"
+    )
+  end
+end

spec/posts/metadata_spec.rb

@@ -1,69 +0,0 @@
-require "spec_helper"
-
-RSpec.describe Pressa::Posts::PostMetadata do
-  describe ".parse" do
-    it "parses valid YAML front-matter" do
-      content = <<~MARKDOWN
-        ---
-        Title: Test Post
-        Author: Trent Reznor
-        Date: 5th November, 2025
-        Timestamp: 2025-11-05T10:00:00-08:00
-        Tags: Ruby, Testing
-        Scripts: highlight.js
-        Styles: code.css
-        Link: https://example.net/external
-        ---
-
-        This is the post body.
-      MARKDOWN
-
-      metadata = described_class.parse(content)
-
-      expect(metadata.title).to eq("Test Post")
-      expect(metadata.author).to eq("Trent Reznor")
-      expect(metadata.formatted_date).to eq("5th November, 2025")
-      expect(metadata.date.year).to eq(2025)
-      expect(metadata.date.month).to eq(11)
-      expect(metadata.date.day).to eq(5)
-      expect(metadata.link).to eq("https://example.net/external")
-      expect(metadata.tags).to eq(["Ruby", "Testing"])
-      expect(metadata.scripts.map(&:src)).to eq(["js/highlight.js"])
-      expect(metadata.styles.map(&:href)).to eq(["css/code.css"])
-    end
-
-    it "raises error when required fields are missing" do
-      content = <<~MARKDOWN
-        ---
-        Title: Incomplete Post
-        ---
-
-        Body content
-      MARKDOWN
-
-      expect {
-        described_class.parse(content)
-      }.to raise_error(/Missing required fields/)
-    end
-
-    it "handles posts without optional fields" do
-      content = <<~MARKDOWN
-        ---
-        Title: Simple Post
-        Author: Fat Mike
-        Date: 1st January, 2025
-        Timestamp: 2025-01-01T12:00:00-08:00
-        ---
-
-        Simple content
-      MARKDOWN
-
-      metadata = described_class.parse(content)
-
-      expect(metadata.tags).to eq([])
-      expect(metadata.scripts).to eq([])
-      expect(metadata.styles).to eq([])
-      expect(metadata.link).to be_nil
-    end
-  end
-end

spec/posts/metadata_test.rb

@@ -0,0 +1,66 @@
+require "test_helper"
+
+class Pressa::Posts::PostMetadataTest < Minitest::Test
+  def test_parse_parses_valid_yaml_front_matter
+    content = <<~MARKDOWN
+      ---
+      Title: Test Post
+      Author: Trent Reznor
+      Date: 5th November, 2025
+      Timestamp: 2025-11-05T10:00:00-08:00
+      Tags: Ruby, Testing
+      Scripts: highlight.js
+      Styles: code.css
+      Link: https://example.net/external
+      ---
+
+      This is the post body.
+    MARKDOWN
+
+    metadata = Pressa::Posts::PostMetadata.parse(content)
+
+    assert_equal("Test Post", metadata.title)
+    assert_equal("Trent Reznor", metadata.author)
+    assert_equal("5th November, 2025", metadata.formatted_date)
+    assert_equal(2025, metadata.date.year)
+    assert_equal(11, metadata.date.month)
+    assert_equal(5, metadata.date.day)
+    assert_equal("https://example.net/external", metadata.link)
+    assert_equal(["Ruby", "Testing"], metadata.tags)
+    assert_equal(["js/highlight.js"], metadata.scripts.map(&:src))
+    assert_equal(["css/code.css"], metadata.styles.map(&:href))
+  end
+
+  def test_parse_raises_error_when_required_fields_are_missing
+    content = <<~MARKDOWN
+      ---
+      Title: Incomplete Post
+      ---
+
+      Body content
+    MARKDOWN
+
+    error = assert_raises(StandardError) { Pressa::Posts::PostMetadata.parse(content) }
+    assert_match(/Missing required fields/, error.message)
+  end
+
+  def test_parse_handles_posts_without_optional_fields
+    content = <<~MARKDOWN
+      ---
+      Title: Simple Post
+      Author: Fat Mike
+      Date: 1st January, 2025
+      Timestamp: 2025-01-01T12:00:00-08:00
+      ---
+
+      Simple content
+    MARKDOWN
+
+    metadata = Pressa::Posts::PostMetadata.parse(content)
+
+    assert_equal([], metadata.tags)
+    assert_equal([], metadata.scripts)
+    assert_equal([], metadata.styles)
+    assert_nil(metadata.link)
+  end
+end

spec/posts/repo_spec.rb

@@ -1,73 +0,0 @@
-require "spec_helper"
-require "fileutils"
-require "tmpdir"
-
-RSpec.describe Pressa::Posts::PostRepo do
-  let(:repo) { described_class.new }
-
-  describe "#read_posts" do
-    it "reads and organizes posts by year and month" do
-      Dir.mktmpdir do |tmpdir|
-        posts_dir = File.join(tmpdir, "posts", "2025", "11")
-        FileUtils.mkdir_p(posts_dir)
-
-        post_content = <<~MARKDOWN
-          ---
-          Title: Shredding in November
-          Author: Shaun White
-          Date: 5th November, 2025
-          Timestamp: 2025-11-05T10:00:00-08:00
-          ---
-
-          Had an epic day at Whistler. The powder was deep and the lines were short.
-        MARKDOWN
-
-        File.write(File.join(posts_dir, "shredding.md"), post_content)
-
-        posts_by_year = repo.read_posts(File.join(tmpdir, "posts"))
-
-        expect(posts_by_year.all_posts.length).to eq(1)
-
-        post = posts_by_year.all_posts.first
-        expect(post.title).to eq("Shredding in November")
-        expect(post.author).to eq("Shaun White")
-        expect(post.slug).to eq("shredding")
-        expect(post.year).to eq(2025)
-        expect(post.month).to eq(11)
-        expect(post.path).to eq("/posts/2025/11/shredding")
-      end
-    end
-
-    it "generates excerpts from post content" do
-      Dir.mktmpdir do |tmpdir|
-        posts_dir = File.join(tmpdir, "posts", "2025", "11")
-        FileUtils.mkdir_p(posts_dir)
-
-        post_content = <<~MARKDOWN
-          ---
-          Title: Test Post
-          Author: Greg Graffin
-          Date: 5th November, 2025
-          Timestamp: 2025-11-05T10:00:00-08:00
-          ---
-
-          This is a test post with some content. It should generate an excerpt.
-
-          ![Image](image.png)
-
-          More content with a [link](https://example.net).
-        MARKDOWN
-
-        File.write(File.join(posts_dir, "test.md"), post_content)
-
-        posts_by_year = repo.read_posts(File.join(tmpdir, "posts"))
-        post = posts_by_year.all_posts.first
-
-        expect(post.excerpt).to include("test post")
-        expect(post.excerpt).not_to include("![")
-        expect(post.excerpt).to include("link")
-        expect(post.excerpt).not_to include("[link]")
-      end
-    end
-  end
-end

spec/posts/repo_test.rb

@@ -0,0 +1,73 @@
+require "test_helper"
+require "fileutils"
+require "tmpdir"
+
+class Pressa::Posts::PostRepoTest < Minitest::Test
+  def repo
+    @repo ||= Pressa::Posts::PostRepo.new
+  end
+
+  def test_read_posts_reads_and_organizes_posts_by_year_and_month
+    Dir.mktmpdir do |tmpdir|
+      posts_dir = File.join(tmpdir, "posts", "2025", "11")
+      FileUtils.mkdir_p(posts_dir)
+
+      post_content = <<~MARKDOWN
+        ---
+        Title: Shredding in November
+        Author: Shaun White
+        Date: 5th November, 2025
+        Timestamp: 2025-11-05T10:00:00-08:00
+        ---
+
+        Had an epic day at Whistler. The powder was deep and the lines were short.
+      MARKDOWN
+
+      File.write(File.join(posts_dir, "shredding.md"), post_content)
+
+      posts_by_year = repo.read_posts(File.join(tmpdir, "posts"))
+
+      assert_equal(1, posts_by_year.all_posts.length)
+
+      post = posts_by_year.all_posts.first
+      assert_equal("Shredding in November", post.title)
+      assert_equal("Shaun White", post.author)
+      assert_equal("shredding", post.slug)
+      assert_equal(2025, post.year)
+      assert_equal(11, post.month)
+      assert_equal("/posts/2025/11/shredding", post.path)
+    end
+  end
+
+  def test_read_posts_generates_excerpts_from_post_content
+    Dir.mktmpdir do |tmpdir|
+      posts_dir = File.join(tmpdir, "posts", "2025", "11")
+      FileUtils.mkdir_p(posts_dir)
+
+      post_content = <<~MARKDOWN
+        ---
+        Title: Test Post
+        Author: Greg Graffin
+        Date: 5th November, 2025
+        Timestamp: 2025-11-05T10:00:00-08:00
+        ---
+
+        This is a test post with some content. It should generate an excerpt.
+
+        ![Image](image.png)
+
+        More content with a [link](https://example.net).
+      MARKDOWN
+
+      File.write(File.join(posts_dir, "test.md"), post_content)
+
+      posts_by_year = repo.read_posts(File.join(tmpdir, "posts"))
+      post = posts_by_year.all_posts.first
+
+      assert_includes(post.excerpt, "test post")
+      refute_includes(post.excerpt, "![")
+      assert_includes(post.excerpt, "link")
+      refute_includes(post.excerpt, "[link]")
+    end
+  end
+end

spec/site_generator_test.rb

@@ -1,10 +1,10 @@
-require "spec_helper"
+require "test_helper"
 require "fileutils"
 require "tmpdir"
 
-RSpec.describe Pressa::SiteGenerator do
+class Pressa::SiteGeneratorTest < Minitest::Test
-  let(:site) do
+  def site
-    Pressa::Site.new(
+    @site ||= Pressa::Site.new(
       author: "Sami Samhuri",
       email: "sami@samhuri.net",
       title: "samhuri.net",
@@ -15,23 +15,23 @@ RSpec.describe Pressa::SiteGenerator do
     )
   end
 
-  it "rejects a target path that matches the source path" do
+  def test_rejects_a_target_path_that_matches_the_source_path
     Dir.mktmpdir do |dir|
       FileUtils.mkdir_p(File.join(dir, "public"))
       source_file = File.join(dir, "public", "keep.txt")
       File.write(source_file, "safe")
 
-      generator = described_class.new(site:)
+      generator = Pressa::SiteGenerator.new(site:)
-
+      error = assert_raises(ArgumentError) do
-      expect {
         generator.generate(source_path: dir, target_path: dir)
-      }.to raise_error(ArgumentError, /must not be the same as or contain source_path/)
+      end
 
-      expect(File.read(source_file)).to eq("safe")
+      assert_match(/must not be the same as or contain source_path/, error.message)
+      assert_equal("safe", File.read(source_file))
     end
   end
 
-  it "does not copy ignored dotfiles from public" do
+  def test_does_not_copy_ignored_dotfiles_from_public
     Dir.mktmpdir do |dir|
       source_path = File.join(dir, "source")
       target_path = File.join(dir, "target")
@@ -42,11 +42,11 @@ RSpec.describe Pressa::SiteGenerator do
       File.write(File.join(public_path, ".gitkeep"), "")
       File.write(File.join(public_path, "visible.txt"), "ok")
 
-      described_class.new(site:).generate(source_path:, target_path:)
+      Pressa::SiteGenerator.new(site:).generate(source_path:, target_path:)
 
-      expect(File.exist?(File.join(target_path, "visible.txt"))).to be(true)
+      assert(File.exist?(File.join(target_path, "visible.txt")))
-      expect(File.exist?(File.join(target_path, ".DS_Store"))).to be(false)
+      refute(File.exist?(File.join(target_path, ".DS_Store")))
-      expect(File.exist?(File.join(target_path, ".gitkeep"))).to be(false)
+      refute(File.exist?(File.join(target_path, ".gitkeep")))
     end
   end
 end

spec/spec_helper.rb

@@ -1,25 +0,0 @@
-require_relative "../lib/pressa"
-
-RSpec.configure do |config|
-  config.expect_with :rspec do |expectations|
-    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
-  end
-
-  config.mock_with :rspec do |mocks|
-    mocks.verify_partial_doubles = true
-  end
-
-  config.shared_context_metadata_behavior = :apply_to_host_groups
-  config.filter_run_when_matching :focus
-  config.example_status_persistence_file_path = "spec/examples.txt"
-  config.disable_monkey_patching!
-  config.warnings = true
-
-  if config.files_to_run.one?
-    config.default_formatter = "doc"
-  end
-
-  config.profile_examples = 10
-  config.order = :random
-  Kernel.srand config.seed
-end

spec/test_helper.rb

@@ -0,0 +1,2 @@
+require_relative "../lib/pressa"
+require "minitest/autorun"

spec/views/layout_test.rb

@@ -1,7 +1,7 @@
-require "spec_helper"
+require "test_helper"
 
-RSpec.describe Pressa::Views::Layout do
+class Pressa::Views::LayoutTest < Minitest::Test
-  let(:test_content_view) do
+  def test_content_view
     Class.new(Phlex::HTML) do
       def view_template
         article do
@@ -11,8 +11,8 @@ RSpec.describe Pressa::Views::Layout do
     end.new
   end
 
-  let(:site) do
+  def site
-    Pressa::Site.new(
+    @site ||= Pressa::Site.new(
       author: "Sami Samhuri",
       email: "sami@samhuri.net",
       title: "samhuri.net",
@@ -21,31 +21,31 @@ RSpec.describe Pressa::Views::Layout do
     )
   end
 
-  it "renders child components as HTML instead of escaped text" do
+  def test_rendering_child_components_as_html_instead_of_escaped_text
-    html = described_class.new(
+    html = Pressa::Views::Layout.new(
       site:,
       canonical_url: "https://samhuri.net/posts/",
       content: test_content_view
     ).call
 
-    expect(html).to include("<article>")
+    assert_includes(html, "<article>")
-    expect(html).to include("<h1>Hello</h1>")
+    assert_includes(html, "<h1>Hello</h1>")
-    expect(html).not_to include("&lt;article&gt;")
+    refute_includes(html, "&lt;article&gt;")
   end
 
-  it "keeps escaping enabled for untrusted string fields" do
+  def test_keeps_escaping_enabled_for_untrusted_string_fields
     subtitle = "<img src=x onerror=alert(1)>"
-    html = described_class.new(
+    html = Pressa::Views::Layout.new(
       site:,
       canonical_url: "https://samhuri.net/posts/",
       page_subtitle: subtitle,
       content: test_content_view
     ).call
 
-    expect(html).to include("<title>samhuri.net: &lt;img src=x onerror=alert(1)&gt;</title>")
+    assert_includes(html, "<title>samhuri.net: &lt;img src=x onerror=alert(1)&gt;</title>")
   end
 
-  it "preserves absolute stylesheet URLs" do
+  def test_preserves_absolute_stylesheet_urls
     cdn_site = Pressa::Site.new(
       author: "Sami Samhuri",
       email: "sami@samhuri.net",
@@ -55,12 +55,12 @@ RSpec.describe Pressa::Views::Layout do
       styles: [Pressa::Stylesheet.new(href: "https://cdn.example.com/site.css")]
     )
 
-    html = described_class.new(
+    html = Pressa::Views::Layout.new(
       site: cdn_site,
       canonical_url: "https://samhuri.net/posts/",
       content: test_content_view
     ).call
 
-    expect(html).to include(%(<link rel="stylesheet" type="text/css" href="https://cdn.example.com/site.css">))
+    assert_includes(html, %(<link rel="stylesheet" type="text/css" href="https://cdn.example.com/site.css">))
   end
 end