Fix Missing Download Strategy And Dependency

Library/Homebrew/dependency_collector.rb

@@ -179,6 +179,8 @@ class DependencyCollector
     if strategy <= HomebrewCurlDownloadStrategy
       @deps << curl_dep_if_needed(tags)
       parse_url_spec(spec.url, tags)
+    elsif strategy <= NoUnzipCurlDownloadStrategy
+      # ensure NoUnzip never adds any dependencies
     elsif strategy <= CurlDownloadStrategy
       parse_url_spec(spec.url, tags)
     elsif strategy <= GitDownloadStrategy
@@ -196,8 +198,7 @@ class DependencyCollector
     elsif strategy < AbstractDownloadStrategy
       # allow unknown strategies to pass through
     else
-      raise TypeError,
-            "#{strategy.inspect} is not an AbstractDownloadStrategy subclass"
+      raise TypeError, "#{strategy.inspect} is not an AbstractDownloadStrategy subclass"
     end
   end
 
@@ -209,7 +210,7 @@ class DependencyCollector
     when ".bz2"         then bzip2_dep_if_needed(tags)
     when ".lha", ".lzh" then Dependency.new("lha", tags)
     when ".lz"          then Dependency.new("lzip", tags)
-    when ".rar"         then Dependency.new("unrar", tags)
+    when ".rar"         then Dependency.new("libarchive", tags)
     when ".7z"          then Dependency.new("p7zip", tags)
     end
   end

Library/Homebrew/test/dependency_collector_spec.rb

@@ -88,7 +88,7 @@ describe DependencyCollector do
     it "creates a resource dependency from a '.rar' URL" do
       resource = Resource.new
       resource.url("https://brew.sh/foo.rar")
-      expect(collector.add(resource)).to eq(Dependency.new("unrar", [:build, :test]))
+      expect(collector.add(resource)).to eq(Dependency.new("libarchive", [:build, :test]))
     end
 
     it "raises a TypeError for unknown classes" do

Library/Homebrew/unpack_strategy/rar.rb

@@ -16,16 +16,16 @@ module UnpackStrategy
     end
 
     def dependencies
-      @dependencies ||= [Formula["unrar"]]
+      @dependencies ||= [Formula["libarchive"]]
     end
 
     private
 
     sig { override.params(unpack_dir: Pathname, basename: Pathname, verbose: T::Boolean).returns(T.untyped) }
     def extract_to_dir(unpack_dir, basename:, verbose:)
-      system_command! "unrar",
-                      args:    ["x", "-inul", path, unpack_dir],
-                      env:     { "PATH" => PATH.new(Formula["unrar"].opt_bin, ENV.fetch("PATH")) },
+      system_command! "bsdtar",
+                      args:    ["x", "-f", path, "-C", unpack_dir],
+                      env:     { "PATH" => PATH.new(Formula["libarchive"].opt_bin, ENV.fetch("PATH")) },
                       verbose: verbose
     end
   end