add entry requests, invite new users

test/mailers/invitation_mailer_test.rb

@@ -35,4 +35,50 @@ class InvitationMailerTest < ActionMailer::TestCase
     assert_equal "text/plain", mail.text_part.content_type.split(";").first
     assert_equal "text/html", mail.html_part.content_type.split(";").first
   end
+
+  test "invite with approved_entry includes entry details" do
+    user = users(:requester_user)
+    user.update!(
+      invitation_token: SecureRandom.urlsafe_base64(32),
+      invitation_sent_at: Time.current
+    )
+    entry = entries(:requested_entry)
+    mail = InvitationMailer.invite(user, approved_entry: entry)
+
+    assert_equal "Your entry request has been approved - Join Sanasto Wiki", mail.subject
+    assert_equal [ user.email ], mail.to
+
+    # Check that entry details are included
+    assert_match entry.fi, mail.body.encoded
+    assert_match entry.en, mail.body.encoded
+    assert_match entry.category.to_s.humanize, mail.body.encoded
+    assert_match "approved", mail.body.encoded.downcase
+  end
+
+  test "invite with approved_entry shows correct message" do
+    user = users(:requester_user)
+    user.update!(
+      invitation_token: SecureRandom.urlsafe_base64(32),
+      invitation_sent_at: Time.current
+    )
+    entry = entries(:requested_entry)
+    mail = InvitationMailer.invite(user, approved_entry: entry)
+
+    # HTML part should contain the entry box
+    assert_match "Your Approved Entry", mail.html_part.body.encoded
+    assert_match "entry-box", mail.html_part.body.encoded
+
+    # Text part should contain entry details
+    assert_match "YOUR APPROVED ENTRY", mail.text_part.body.encoded
+    assert_match "Category:", mail.text_part.body.encoded
+  end
+
+  test "invite without approved_entry uses standard message" do
+    user = users(:pending_invitation)
+    mail = InvitationMailer.invite(user)
+
+    assert_equal "You've been invited to join Sanasto Wiki", mail.subject
+    assert_match "you can contribute to this work", mail.body.encoded.downcase
+    assert_no_match "approved", mail.body.encoded.downcase
+  end
 end