From 571d53ed3b5d935e365e78dd4aaccd3b3128292a Mon Sep 17 00:00:00 2001
From: Jonathon <jonathon.shire@digital.cabinet-office.gov.uk>
Date: Wed, 17 Apr 2024 11:09:39 +0100
Subject: [PATCH] Redirect Marriage Abroad start page to new flow

We can't simply unpublish the old start page as this would remove the
entire flow as well - something we don't want to do. As a mitigation,
the old start page will now redirect to the new flow until the
migration is complete.

The old flow landing page has had the name matched with the new landing
page to ensure consistency.

This must be stripped out ASAP when migration is complete as highest
priority.
---
 app/flows/marriage_abroad_flow/start.erb |  2 +-
 app/presenters/flow_presenter.rb         |  4 +++-
 test/unit/flow_presenter_test.rb         | 11 +++++++++++
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/app/flows/marriage_abroad_flow/start.erb b/app/flows/marriage_abroad_flow/start.erb
index 8fcc94ef1a1..716d23411ed 100644
--- a/app/flows/marriage_abroad_flow/start.erb
+++ b/app/flows/marriage_abroad_flow/start.erb
@@ -1,5 +1,5 @@
 <% text_for :title do %>
-  Getting married abroad
+  Getting married or registering a civil partnership abroad
 <% end %>
 
 <% text_for :meta_description do %>
diff --git a/app/presenters/flow_presenter.rb b/app/presenters/flow_presenter.rb
index 9a92379527e..e65e10fa638 100644
--- a/app/presenters/flow_presenter.rb
+++ b/app/presenters/flow_presenter.rb
@@ -55,7 +55,9 @@ def change_answer_link(question, forwarding_responses)
   end
 
   def start_page_link(forwarding_responses)
-    if response_store
+    if @flow.name.eql? "marriage-abroad" # Nasty hack to allow migration of old service to new one. Will be stripped asap
+      "https://www.prove-eligibility-foreign-government.service.gov.uk/before-you-start/which-country-are-you-getting-married-in"
+    elsif response_store
       start_flow_path(name, params: forwarding_responses)
     else
       smart_answer_path(name)
diff --git a/test/unit/flow_presenter_test.rb b/test/unit/flow_presenter_test.rb
index c597d5c65a0..d2073f9b2a1 100644
--- a/test/unit/flow_presenter_test.rb
+++ b/test/unit/flow_presenter_test.rb
@@ -141,4 +141,15 @@ def flow_registry
   test "#start_page_link returns the start page link for a non response store flow" do
     assert_equal "/flow-name/y", @flow_presenter.start_page_link({ "key" => "value" })
   end
+
+  test "#start_page_link returns the new flow when we're in marriage-abroad" do
+    @flow = SmartAnswer::Flow.build do
+      name "marriage-abroad"
+    end
+    @flow_presenter = FlowPresenter.new(@flow, nil)
+    assert_equal(
+      "https://www.prove-eligibility-foreign-government.service.gov.uk/before-you-start/which-country-are-you-getting-married-in",
+      @flow_presenter.start_page_link({ "key" => "value" }),
+    )
+  end
 end