Include the port in the URLs of the API Link headers62847-url-for-the-next-request-with-pagination-is-missing-port

Signed-off-by: Rémy Coutable <remy@rymai.me>

3 files changed, 19 insertions, 15 deletions

diff --git a/changelogs/unreleased/62847-url-for-the-next-request-with-pagination-is-missing-port.yml b/changelogs/unreleased/62847-url-for-the-next-request-with-pagination-is-missing-port.yml
new file mode 100644
index 00000000000..fca92a0d4dc
--- /dev/null
+++ b/changelogs/unreleased/62847-url-for-the-next-request-with-pagination-is-missing-port.yml
@@ -0,0 +1,5 @@
+---
+title: Include the port in the URLs of the API Link headers
+merge_request: 29267
+author:
+type: fixed
diff --git a/lib/api/helpers/pagination.rb b/lib/api/helpers/pagination.rb
index 94b58a64d26..2a9b17ad22a 100644
--- a/lib/api/helpers/pagination.rb
+++ b/lib/api/helpers/pagination.rb
@@ -23,7 +23,7 @@ module API
         def base_request_uri
           @base_request_uri ||= URI.parse(request.url).tap do |uri|
             uri.host = Gitlab.config.gitlab.host
-            uri.port = nil
+            uri.port = Gitlab.config.gitlab.port
           end
         end
 
diff --git a/spec/lib/api/helpers/pagination_spec.rb b/spec/lib/api/helpers/pagination_spec.rb
index 6e215ea1561..e34ea4d1425 100644
--- a/spec/lib/api/helpers/pagination_spec.rb
+++ b/spec/lib/api/helpers/pagination_spec.rb
@@ -3,7 +3,6 @@ require 'spec_helper'
 describe API::Helpers::Pagination do
   let(:resource) { Project.all }
   let(:incoming_api_projects_url) { "#{Gitlab.config.gitlab.url}:8080/api/v4/projects" }
-  let(:canonical_api_projects_url) { "#{Gitlab.config.gitlab.url}/api/v4/projects" }
 
   subject do
     Class.new.include(described_class).new
@@ -48,7 +47,7 @@ describe API::Helpers::Pagination do
 
         it 'adds appropriate headers' do
           expect_header('X-Per-Page', '2')
-          expect_header('X-Next-Page', "#{canonical_api_projects_url}?#{query.merge(ks_prev_id: projects[1].id).to_query}")
+          expect_header('X-Next-Page', "#{incoming_api_projects_url}?#{query.merge(ks_prev_id: projects[1].id).to_query}")
 
           expect_header('Link', anything) do |_key, val|
             expect(val).to include('rel="next"')
@@ -71,7 +70,7 @@ describe API::Helpers::Pagination do
 
         it 'adds appropriate headers' do
           expect_header('X-Per-Page', '2')
-          expect_header('X-Next-Page', "#{canonical_api_projects_url}?#{query.merge(ks_prev_id: projects[2].id).to_query}")
+          expect_header('X-Next-Page', "#{incoming_api_projects_url}?#{query.merge(ks_prev_id: projects[2].id).to_query}")
 
           expect_header('Link', anything) do |_key, val|
             expect(val).to include('rel="next"')
@@ -171,7 +170,7 @@ describe API::Helpers::Pagination do
 
             it 'returns the right link to the next page' do
               expect_header('X-Per-Page', '2')
-              expect_header('X-Next-Page', "#{canonical_api_projects_url}?#{query.merge(ks_prev_id: projects[6].id, ks_prev_name: projects[6].name).to_query}")
+              expect_header('X-Next-Page', "#{incoming_api_projects_url}?#{query.merge(ks_prev_id: projects[6].id, ks_prev_name: projects[6].name).to_query}")
               expect_header('Link', anything) do |_key, val|
                 expect(val).to include('rel="next"')
               end
@@ -224,9 +223,9 @@ describe API::Helpers::Pagination do
             expect_header('X-Prev-Page', '')
 
             expect_header('Link', anything) do |_key, val|
-              expect(val).to include(%Q(<#{canonical_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="first"))
-              expect(val).to include(%Q(<#{canonical_api_projects_url}?#{query.merge(page: 2).to_query}>; rel="last"))
-              expect(val).to include(%Q(<#{canonical_api_projects_url}?#{query.merge(page: 2).to_query}>; rel="next"))
+              expect(val).to include(%Q(<#{incoming_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="first"))
+              expect(val).to include(%Q(<#{incoming_api_projects_url}?#{query.merge(page: 2).to_query}>; rel="last"))
+              expect(val).to include(%Q(<#{incoming_api_projects_url}?#{query.merge(page: 2).to_query}>; rel="next"))
               expect(val).not_to include('rel="prev"')
             end
 
@@ -290,8 +289,8 @@ describe API::Helpers::Pagination do
               expect_header('X-Prev-Page', '')
 
               expect_header('Link', anything) do |_key, val|
-                expect(val).to include(%Q(<#{canonical_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="first"))
-                expect(val).to include(%Q(<#{canonical_api_projects_url}?#{query.merge(page: 2).to_query}>; rel="next"))
+                expect(val).to include(%Q(<#{incoming_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="first"))
+                expect(val).to include(%Q(<#{incoming_api_projects_url}?#{query.merge(page: 2).to_query}>; rel="next"))
                 expect(val).not_to include('rel="last"')
                 expect(val).not_to include('rel="prev"')
               end
@@ -318,9 +317,9 @@ describe API::Helpers::Pagination do
           expect_header('X-Prev-Page', '1')
 
           expect_header('Link', anything) do |_key, val|
-            expect(val).to include(%Q(<#{canonical_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="first"))
-            expect(val).to include(%Q(<#{canonical_api_projects_url}?#{query.merge(page: 2).to_query}>; rel="last"))
-            expect(val).to include(%Q(<#{canonical_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="prev"))
+            expect(val).to include(%Q(<#{incoming_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="first"))
+            expect(val).to include(%Q(<#{incoming_api_projects_url}?#{query.merge(page: 2).to_query}>; rel="last"))
+            expect(val).to include(%Q(<#{incoming_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="prev"))
             expect(val).not_to include('rel="next"')
           end
 
@@ -367,8 +366,8 @@ describe API::Helpers::Pagination do
           expect_header('X-Prev-Page', '')
 
           expect_header('Link', anything) do |_key, val|
-            expect(val).to include(%Q(<#{canonical_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="first"))
-            expect(val).to include(%Q(<#{canonical_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="last"))
+            expect(val).to include(%Q(<#{incoming_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="first"))
+            expect(val).to include(%Q(<#{incoming_api_projects_url}?#{query.merge(page: 1).to_query}>; rel="last"))
             expect(val).not_to include('rel="prev"')
             expect(val).not_to include('rel="next"')
             expect(val).not_to include('page=0')