add comments on entries

test/controllers/comments_controller_test.rb

@@ -0,0 +1,42 @@
+require "test_helper"
+
+class CommentsControllerTest < ActionDispatch::IntegrationTest
+  setup do
+    @user = users(:contributor_user)
+    @entry = entries(:one)
+    @supported_language = supported_languages(:one)
+  end
+
+  test "should not create comment if not logged in" do
+    assert_no_difference("Comment.count") do
+      post entry_comments_url(@entry), params: { comment: { body: "Test comment", language_code: @supported_language.code } }
+    end
+    assert_redirected_to new_user_session_url
+  end
+
+  test "should create comment if logged in" do
+    login_as @user
+    assert_difference("Comment.count", 1) do
+      post entry_comments_url(@entry), params: { comment: { body: "Test comment", language_code: @supported_language.code } }
+    end
+    assert_redirected_to @entry
+    assert_equal "Test comment", Comment.last.body
+    assert_equal @supported_language.code, Comment.last.language_code
+    assert_equal @user, Comment.last.user
+  end
+
+  # Assuming you want to test turbo stream responses as well
+  test "should create comment and respond with turbo stream" do
+    login_as @user
+    post entry_comments_url(@entry), params: { comment: { body: "Test turbo comment", language_code: @supported_language.code } }, as: :turbo_stream
+    assert_response :success
+    assert_match(/turbo-stream action=\"append\" target=\"comments-#{@supported_language.code}\"/, response.body)
+    assert_match(/Test turbo comment/, response.body)
+  end
+
+  private
+
+  def new_user_session_url
+    login_path
+  end
+end