Add tests for Release Link API

Add tests for the API and add a couple of tests

Add

revert

revert

5 files changed, 477 insertions, 52 deletions

diff --git a/lib/api/release/link.rb b/lib/api/release/links.rb
index cde61aefd67..a75a320e929 100644
--- a/lib/api/release/link.rb
+++ b/lib/api/release/links.rb
@@ -14,6 +14,9 @@ module API
         requires :id, type: String, desc: 'The ID of a project'
       end
       resource 'projects/:id', requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
+        params do
+          requires :tag_name, type: String, desc: 'The name of the tag', as: :tag
+        end
         resource 'releases/:tag_name', requirements: RELEASE_ENDPOINT_REQUIREMETS do
           resource :assets do
             desc 'Get a list of links of a release' do
@@ -26,20 +29,7 @@ module API
             get 'links' do
               authorize! :read_release, release
 
-              present paginate(release.links), with: Entities::Releases::Link
-            end
-
-            desc 'Get a link detail of a release' do
-              detail 'This feature was introduced in GitLab 11.7.'
-              success Entities::Releases::Link
-            end
-            params do
-              requires :link_id, type: String, desc: 'The id of the link'
-            end
-            get 'links/:link_id' do
-              authorize! :read_release, release
-
-              present link, with: Entities::Releases::Link
+              present paginate(release.links.sorted), with: Entities::Releases::Link
             end
 
             desc 'Create a link of a release' do
@@ -58,44 +48,55 @@ module API
               if new_link.persisted?
                 present new_link, with: Entities::Releases::Link
               else
-                render_api_error!(result[:message], result[:http_status])
+                render_api_error!(new_link.errors.messages, 400)
               end
             end
 
-            desc 'Update a link of a release' do
-              detail 'This feature was introduced in GitLab 11.7.'
-              success Entities::Releases::Link
-            end
             params do
-              requires :link_id, type: Integer, desc: 'The id of the link'
-              optional :name, type: String, desc: 'The name of the link'
-              optional :url, type: String, desc: 'The URL of the link'
-              at_least_one_of :name, :url
+              requires :link_id, type: String, desc: 'The id of the link'
             end
-            put 'links/:link_id' do
-              authorize! :update_release, release
+            resource 'links/:link_id' do
+              desc 'Get a link detail of a release' do
+                detail 'This feature was introduced in GitLab 11.7.'
+                success Entities::Releases::Link
+              end
+              get do
+                authorize! :read_release, release
 
-              if link.update(declared_params(include_missing: false))
                 present link, with: Entities::Releases::Link
-              else
-                render_api_error!(result[:message], result[:http_status])
               end
-            end
 
-            desc 'Delete a link of a release' do
-              detail 'This feature was introduced in GitLab 11.7.'
-              success Entities::Releases::Link
-            end
-            params do
-              requires :link_id, type: Integer, desc: 'The id of the link'
-            end
-            put 'links/:link_id' do
-              authorize! :destroy_release, release
+              desc 'Update a link of a release' do
+                detail 'This feature was introduced in GitLab 11.7.'
+                success Entities::Releases::Link
+              end
+              params do
+                optional :name, type: String, desc: 'The name of the link'
+                optional :url, type: String, desc: 'The URL of the link'
+                at_least_one_of :name, :url
+              end
+              put do
+                authorize! :update_release, release
+
+                if link.update(declared_params(include_missing: false))
+                  present link, with: Entities::Releases::Link
+                else
+                  render_api_error!(link.errors.messages, 400)
+                end
+              end
 
-              if link.destroy
-                present link, with: Entities::Releases::Link
-              else
-                render_api_error!(result[:message], result[:http_status])
+              desc 'Delete a link of a release' do
+                detail 'This feature was introduced in GitLab 11.7.'
+                success Entities::Releases::Link
+              end
+              delete do
+                authorize! :destroy_release, release
+
+                if link.destroy
+                  present link, with: Entities::Releases::Link
+                else
+                  render_api_error!(link.errors.messages, 400)
+                end
               end
             end
           end
@@ -104,7 +105,7 @@ module API
 
       helpers do
         def release
-          @release ||= user_project.releases.find_by_tag(params[:tag_name])
+          @release ||= user_project.releases.find_by_tag!(params[:tag])
         end
 
         def link
diff --git a/spec/fixtures/api/schemas/release.json b/spec/fixtures/api/schemas/release.json
index 45fa8b074d4..86f0f27606c 100644
--- a/spec/fixtures/api/schemas/release.json
+++ b/spec/fixtures/api/schemas/release.json
@@ -15,15 +15,7 @@
     },
     "assets": {
       "count": { "type": "integer" },
-      "links": {
-        "type": "array",
-        "items": {
-          "id": "integer",
-          "name": "string",
-          "url": "string",
-          "external": "boolean"
-        }
-      },
+      "links": { "$ref": "release/links.json" },
       "sources": {
         "type": "array",
         "items": {
diff --git a/spec/fixtures/api/schemas/release/link.json b/spec/fixtures/api/schemas/release/link.json
new file mode 100644
index 00000000000..97347cb91cc
--- /dev/null
+++ b/spec/fixtures/api/schemas/release/link.json
@@ -0,0 +1,11 @@
+{
+  "type": "object",
+  "required": ["name", "url"],
+  "properties": {
+    "id": { "type": "integer" },
+    "name": { "type": "string" },
+    "url": { "type": "string" },
+    "external": { "type": "boolean" }
+  },
+  "additionalProperties": false
+}
diff --git a/spec/fixtures/api/schemas/release/links.json b/spec/fixtures/api/schemas/release/links.json
new file mode 100644
index 00000000000..766bc7ce20a
--- /dev/null
+++ b/spec/fixtures/api/schemas/release/links.json
@@ -0,0 +1,4 @@
+{
+  "type": "array",
+  "items": { "$ref": "link.json" }
+}
diff --git a/spec/requests/api/release/links_spec.rb b/spec/requests/api/release/links_spec.rb
new file mode 100644
index 00000000000..9d62257d470
--- /dev/null
+++ b/spec/requests/api/release/links_spec.rb
@@ -0,0 +1,417 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe API::Release::Links do
+  let(:project) { create(:project, :repository, :private) }
+  let(:maintainer) { create(:user) }
+  let(:reporter) { create(:user) }
+  let(:non_project_member) { create(:user) }
+  let(:commit) { create(:commit, project: project) }
+
+  let!(:release) do
+    create(:release,
+           project: project,
+           tag: 'v0.1',
+           author: maintainer)
+  end
+
+  before do
+    project.add_maintainer(maintainer)
+    project.add_reporter(reporter)
+
+    project.repository.add_tag(maintainer, 'v0.1', commit.id)
+  end
+
+  describe 'GET /projects/:id/releases/:tag_name/assets/links' do
+    context 'when there are two release links' do
+      let!(:release_link_1) { create(:release_link, release: release, created_at: 2.days.ago) }
+      let!(:release_link_2) { create(:release_link, release: release, created_at: 1.day.ago) }
+
+      it 'returns 200 HTTP status' do
+        get api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer)
+
+        expect(response).to have_gitlab_http_status(:ok)
+      end
+
+      it 'returns release links ordered by created_at' do
+        get api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer)
+
+        expect(json_response.count).to eq(2)
+        expect(json_response.first['name']).to eq(release_link_2.name)
+        expect(json_response.second['name']).to eq(release_link_1.name)
+      end
+
+      it 'matches response schema' do
+        get api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer)
+
+        expect(response).to match_response_schema('release/links')
+      end
+    end
+
+    context 'when release does not exist' do
+      let!(:release) { }
+
+      it_behaves_like '404 response' do
+        let(:request) { get api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer) }
+        let(:message) { '404 Not found' }
+      end
+    end
+
+    context 'when user is not a project member' do
+      it_behaves_like '404 response' do
+        let(:request) { get api("/projects/#{project.id}/releases/v0.1/assets/links", non_project_member) }
+        let(:message) { '404 Project Not Found' }
+      end
+
+      context 'when project is public' do
+        let(:project) { create(:project, :repository, :public) }
+
+        it 'allows the request' do
+          get api("/projects/#{project.id}/releases/v0.1/assets/links", non_project_member)
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+      end
+    end
+
+    context 'when feature flag is disabled' do
+      before do
+        stub_feature_flags(releases_page: false)
+      end
+
+      it_behaves_like '404 response' do
+        let(:request) { get api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer) }
+      end
+    end
+  end
+
+  describe 'GET /projects/:id/releases/:tag_name/assets/links/:link_id' do
+    let!(:release_link) { create(:release_link, release: release) }
+
+    it 'returns 200 HTTP status' do
+      get api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer)
+
+      expect(response).to have_gitlab_http_status(:ok)
+    end
+
+    it 'returns a link entry' do
+      get api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer)
+
+      expect(json_response['name']).to eq(release_link.name)
+      expect(json_response['url']).to eq(release_link.url)
+    end
+
+    it 'matches response schema' do
+      get api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer)
+
+      expect(response).to match_response_schema('release/link')
+    end
+
+    context 'when specified tag is not found in the project' do
+      it_behaves_like '404 response' do
+        let(:request) { get api("/projects/#{project.id}/releases/non_existing_tag/assets/links/#{release_link.id}", maintainer) }
+      end
+    end
+
+    context 'when user is not a project member' do
+      it_behaves_like '404 response' do
+        let(:request) { get api("/projects/#{project.id}/releases/non_existing_tag/assets/links/#{release_link.id}", non_project_member) }
+      end
+
+      context 'when project is public' do
+        let(:project) { create(:project, :repository, :public) }
+
+        it 'allows the request' do
+          get api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", non_project_member)
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+      end
+    end
+
+    context 'when feature flag is disabled' do
+      before do
+        stub_feature_flags(releases_page: false)
+      end
+
+      it_behaves_like '404 response' do
+        let(:request) { get api("/projects/#{project.id}/releases/non_existing_tag/assets/links/#{release_link.id}", maintainer) }
+      end
+    end
+  end
+
+  describe 'POST /projects/:id/releases/:tag_name/assets/links' do
+    let(:params) do
+      {
+        name: 'awesome-app.dmg',
+        url: 'https://example.com/download/awesome-app.dmg'
+      }
+    end
+
+    it 'accepts the request' do
+      post api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer), params: params
+
+      expect(response).to have_gitlab_http_status(:created)
+    end
+
+    it 'creates a new release' do
+      expect do
+        post api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer), params: params
+      end.to change { Releases::Link.count }.by(1)
+
+      release.reload
+      expect(release.links.last.name).to eq('awesome-app.dmg')
+      expect(release.links.last.url).to eq('https://example.com/download/awesome-app.dmg')
+    end
+
+    it 'matches response schema' do
+      post api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer), params: params
+
+      expect(response).to match_response_schema('release/link')
+    end
+
+    context 'when name is empty' do
+      let(:params) do
+        {
+          name: '',
+          url: 'https://example.com/download/awesome-app.dmg'
+        }
+      end
+
+      it_behaves_like '400 response' do
+        let(:request) do
+          post api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer),
+               params: params
+        end
+      end
+    end
+
+    context 'when user is a reporter' do
+      it_behaves_like '403 response' do
+        let(:request) do
+          post api("/projects/#{project.id}/releases/v0.1/assets/links", reporter),
+               params: params
+        end
+      end
+    end
+
+    context 'when user is not a project member' do
+      it 'forbids the request' do
+        post api("/projects/#{project.id}/releases/v0.1/assets/links", non_project_member),
+             params: params
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+
+      context 'when project is public' do
+        let(:project) { create(:project, :repository, :public) }
+
+        it 'forbids the request' do
+          post api("/projects/#{project.id}/releases/v0.1/assets/links", non_project_member),
+               params: params
+
+          expect(response).to have_gitlab_http_status(:forbidden)
+        end
+      end
+    end
+
+    context 'when the same link already exists' do
+      before do
+        create(:release_link,
+               release: release,
+               name: 'awesome-app.dmg',
+               url: 'https://example.com/download/awesome-app.dmg')
+      end
+
+      it_behaves_like '400 response' do
+        let(:request) do
+          post api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer),
+               params: params
+        end
+      end
+    end
+
+    context 'when feature flag is disabled' do
+      before do
+        stub_feature_flags(releases_page: false)
+      end
+
+      it_behaves_like '404 response' do
+        let(:request) do
+          post api("/projects/#{project.id}/releases/v0.1/assets/links", maintainer),
+               params: params
+        end
+      end
+    end
+  end
+
+  describe 'PUT /projects/:id/releases/:tag_name/assets/links/:link_id' do
+    let(:params) { { name: 'awesome-app.msi' } }
+    let!(:release_link) { create(:release_link, release: release) }
+
+    it 'accepts the request' do
+      put api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer),
+          params: params
+
+      expect(response).to have_gitlab_http_status(:ok)
+    end
+
+    it 'updates the name' do
+      put api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer),
+          params: params
+
+      expect(json_response['name']).to eq('awesome-app.msi')
+    end
+
+    it 'does not update the url' do
+      put api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer),
+          params: params
+
+      expect(json_response['url']).to eq(release_link.url)
+    end
+
+    it 'matches response schema' do
+      put api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer),
+          params: params
+
+      expect(response).to match_response_schema('release/link')
+    end
+
+    context 'when params is empty' do
+      let(:params) { {} }
+
+      it 'does not allow the request' do
+        put api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer),
+            params: params
+
+        expect(response).to have_gitlab_http_status(:bad_request)
+      end
+    end
+
+    context 'when there are no corresponding release link' do
+      let!(:release_link) { }
+
+      it_behaves_like '404 response' do
+        let(:request) do
+          put api("/projects/#{project.id}/releases/v0.1/assets/links/1", maintainer),
+              params: params
+        end
+      end
+    end
+
+    context 'when user is a reporter' do
+      it_behaves_like '403 response' do
+        let(:request) do
+          put api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", reporter),
+              params: params
+        end
+      end
+    end
+
+    context 'when user is not a project member' do
+      it_behaves_like '404 response' do
+        let(:request) do
+          put api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", non_project_member),
+              params: params
+        end
+      end
+
+      context 'when project is public' do
+        let(:project) { create(:project, :repository, :public) }
+
+        it_behaves_like '403 response' do
+          let(:request) do
+            put api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", non_project_member),
+                params: params
+          end
+        end
+      end
+    end
+
+    context 'when feature flag is disabled' do
+      before do
+        stub_feature_flags(releases_page: false)
+      end
+
+      it_behaves_like '404 response' do
+        let(:request) do
+          put api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer),
+              params: params
+        end
+      end
+    end
+  end
+
+  describe 'DELETE /projects/:id/releases/:tag_name/assets/links/:link_id' do
+    let!(:release_link) do
+      create(:release_link, release: release)
+    end
+
+    it 'accepts the request' do
+      delete api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer)
+
+      expect(response).to have_gitlab_http_status(:ok)
+    end
+
+    it 'destroys the release link' do
+      expect do
+        delete api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer)
+      end.to change { Releases::Link.count }.by(-1)
+    end
+
+    it 'matches response schema' do
+      delete api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer)
+
+      expect(response).to match_response_schema('release/link')
+    end
+
+    context 'when there are no corresponding release link' do
+      let!(:release_link) { }
+
+      it_behaves_like '404 response' do
+        let(:request) do
+          delete api("/projects/#{project.id}/releases/v0.1/assets/links/1", maintainer)
+        end
+      end
+    end
+
+    context 'when user is a reporter' do
+      it_behaves_like '403 response' do
+        let(:request) do
+          delete api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", reporter)
+        end
+      end
+    end
+
+    context 'when user is not a project member' do
+      it_behaves_like '404 response' do
+        let(:request) do
+          delete api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", non_project_member)
+        end
+      end
+
+      context 'when project is public' do
+        let(:project) { create(:project, :repository, :public) }
+
+        it_behaves_like '403 response' do
+          let(:request) do
+            delete api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", non_project_member)
+          end
+        end
+      end
+    end
+
+    context 'when feature flag is disabled' do
+      before do
+        stub_feature_flags(releases_page: false)
+      end
+
+      it_behaves_like '404 response' do
+        let(:request) do
+          delete api("/projects/#{project.id}/releases/v0.1/assets/links/#{release_link.id}", maintainer)
+        end
+      end
+    end
+  end
+end