1 files changed, 84 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/ci/job_token_scope/remove_project_spec.rb b/spec/requests/api/graphql/mutations/ci/job_token_scope/remove_project_spec.rb
new file mode 100644
index 00000000000..f1f42b00ada
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/ci/job_token_scope/remove_project_spec.rb
@@ -0,0 +1,84 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'CiJobTokenScopeRemoveProject' do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project, ci_job_token_scope_enabled: true).tap(&:save!) }
+  let_it_be(:target_project) { create(:project) }
+
+  let_it_be(:link) do
+    create(:ci_job_token_project_scope_link,
+      source_project: project,
+      target_project: target_project)
+  end
+
+  let(:variables) do
+    {
+      project_path: project.full_path,
+      target_project_path: target_project.full_path
+    }
+  end
+
+  let(:mutation) do
+    graphql_mutation(:ci_job_token_scope_remove_project, variables) do
+      <<~QL
+        errors
+        ciJobTokenScope {
+          projects {
+            nodes {
+              path
+            }
+          }
+        }
+      QL
+    end
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:ci_job_token_scope_remove_project) }
+
+  context 'when unauthorized' do
+    let(:current_user) { create(:user) }
+
+    context 'when not a maintainer' do
+      before do
+        project.add_developer(current_user)
+      end
+
+      it 'has graphql errors' do
+        post_graphql_mutation(mutation, current_user: current_user)
+
+        expect(graphql_errors).not_to be_empty
+      end
+    end
+  end
+
+  context 'when authorized' do
+    let_it_be(:current_user) { project.owner }
+
+    before do
+      target_project.add_guest(current_user)
+    end
+
+    it 'removes the target project from the job token scope' do
+      expect do
+        post_graphql_mutation(mutation, current_user: current_user)
+        expect(response).to have_gitlab_http_status(:success)
+        expect(mutation_response.dig('ciJobTokenScope', 'projects', 'nodes')).not_to be_empty
+      end.to change { Ci::JobToken::Scope.new(project).includes?(target_project) }.from(true).to(false)
+    end
+
+    context 'when invalid target project is provided' do
+      before do
+        variables[:target_project_path] = 'unknown/project'
+      end
+
+      it 'has mutation errors' do
+        post_graphql_mutation(mutation, current_user: current_user)
+
+        expect(mutation_response['errors']).to contain_exactly(Ci::JobTokenScope::EditScopeValidations::TARGET_PROJECT_UNAUTHORIZED_OR_UNFOUND)
+      end
+    end
+  end
+end