Add a method to delete manifest entries

Author: rafaelfranca

lib/propshaft/manifest.rb

@@ -134,6 +134,19 @@ def [](logical_path)
       @entries[logical_path]
     end
 
+    # Removes a manifest entry by its logical path.
+    #
+    # ==== Parameters
+    #
+    # * +logical_path+ - The logical path of the asset to remove
+    #
+    # ==== Returns
+    #
+    # The removed manifest entry, or +nil+ if not found.
+    def delete(logical_path)
+      @entries.delete(logical_path)
+    end
+
     # Converts the manifest to JSON format.
     #
     # The JSON representation maps logical paths to hash representations of

test/propshaft/manifest_test.rb

@@ -89,6 +89,54 @@ class Propshaft::ManifestTest < ActiveSupport::TestCase
     assert_nil manifest["nonexistent.js"]
   end
 
+  test "delete method removes entry and returns it" do
+    manifest = Propshaft::Manifest.new
+    entry = Propshaft::Manifest::ManifestEntry.new(
+      logical_path: "test.js",
+      digested_path: "test-abc123.js",
+      integrity: "sha384-test"
+    )
+
+    manifest.push(entry)
+    assert_equal entry, manifest["test.js"]
+
+    deleted_entry = manifest.delete("test.js")
+    assert_equal entry, deleted_entry
+    assert_nil manifest["test.js"]
+  end
+
+  test "delete method returns nil for missing entries" do
+    manifest = Propshaft::Manifest.new
+    assert_nil manifest.delete("nonexistent.js")
+  end
+
+  test "delete method with multiple entries" do
+    manifest = Propshaft::Manifest.new
+
+    entry1 = Propshaft::Manifest::ManifestEntry.new(
+      logical_path: "app.js",
+      digested_path: "app-abc123.js",
+      integrity: "sha384-test1"
+    )
+
+    entry2 = Propshaft::Manifest::ManifestEntry.new(
+      logical_path: "style.css",
+      digested_path: "style-def456.css",
+      integrity: "sha384-test2"
+    )
+
+    manifest.push(entry1)
+    manifest.push(entry2)
+
+    assert_equal entry1, manifest["app.js"]
+    assert_equal entry2, manifest["style.css"]
+
+    deleted_entry = manifest.delete("app.js")
+    assert_equal entry1, deleted_entry
+    assert_nil manifest["app.js"]
+    assert_equal entry2, manifest["style.css"]
+  end
+
   test "push_asset method creates entry from asset" do
     manifest = Propshaft::Manifest.new(integrity_hash_algorithm: "sha384")
     asset = find_asset("one.txt")