From 9ff9f453b77a7443294b0f34025824092413489c Mon Sep 17 00:00:00 2001
From: Andrejs Cunskis <andrejs.cunskis@gmail.com>
Date: Thu, 8 Apr 2021 21:41:28 +0300
Subject: [PATCH] add rebase merge request method

---
 lib/gitlab/client/merge_requests.rb       | 14 ++++++++++++++
 spec/fixtures/merge_request_rebase.json   |  3 +++
 spec/gitlab/client/merge_requests_spec.rb | 17 +++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 spec/fixtures/merge_request_rebase.json

diff --git a/lib/gitlab/client/merge_requests.rb b/lib/gitlab/client/merge_requests.rb
index 7173dca67..4d01019d9 100644
--- a/lib/gitlab/client/merge_requests.rb
+++ b/lib/gitlab/client/merge_requests.rb
@@ -337,5 +337,19 @@ def merge_request_diff_versions(project, merge_request_id)
     def merge_request_diff_version(project, merge_request_id, version_id)
       get("/projects/#{url_encode project}/merge_requests/#{merge_request_id}/versions/#{version_id}")
     end
+
+    # Rebase a merge request.
+    #
+    # @example
+    #   Gitlab.rebase_merge_request(5, 42, { skip_ci: true })
+    #
+    # @param  [Integer, String] project The ID or name of a project.
+    # @param  [Integer] id The ID of a merge request.
+    # @param  [Hash] options A customizable set of options.
+    # @option options [String] :skip_ci Set to true to skip creating a CI pipeline
+    # @return [Gitlab::ObjectifiedHash] Rebase progress status
+    def rebase_merge_request(project, id, options = {})
+      put("/projects/#{url_encode project}/merge_requests/#{id}/rebase", body: options)
+    end
   end
 end
diff --git a/spec/fixtures/merge_request_rebase.json b/spec/fixtures/merge_request_rebase.json
new file mode 100644
index 000000000..fb407f6ab
--- /dev/null
+++ b/spec/fixtures/merge_request_rebase.json
@@ -0,0 +1,3 @@
+{
+  "rebase_in_progress": true
+}
diff --git a/spec/gitlab/client/merge_requests_spec.rb b/spec/gitlab/client/merge_requests_spec.rb
index 2ed2c6089..dcb738157 100644
--- a/spec/gitlab/client/merge_requests_spec.rb
+++ b/spec/gitlab/client/merge_requests_spec.rb
@@ -407,4 +407,21 @@
       expect(@diff.diffs.first['old_path']).to eq('LICENSE')
     end
   end
+
+  describe '.rebase_merge_request' do
+    before do
+      stub_put('/projects/3/merge_requests/105/rebase', 'merge_request_rebase')
+        .with(body: { skip_ci: true })
+      @response = Gitlab.rebase_merge_request(3, 105, skip_ci: true)
+    end
+
+    it 'gets correct resource' do
+      expect(a_put('/projects/3/merge_requests/105/rebase')
+        .with(body: { skip_ci: true })).to have_been_made
+    end
+
+    it 'returns rebase in progress response' do
+      expect(@response.rebase_in_progress).to be_truthy
+    end
+  end
 end