Add response.content_type checks for JSON to api/v1 request specs (#31981)

spec/requests/api/v1/admin/reports_spec.rb

@@ -23,6 +23,8 @@ RSpec.describe 'Reports' do
       subject
 
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
     end
 
     context 'when there are no reports' do
@@ -126,6 +128,8 @@ RSpec.describe 'Reports' do
       subject
 
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
       expect(response.parsed_body).to include(
         {
           id: report.id.to_s,
@@ -156,6 +160,8 @@ RSpec.describe 'Reports' do
         .and create_an_action_log
 
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
 
       report.reload
 
@@ -190,6 +196,8 @@ RSpec.describe 'Reports' do
         .to change { report.reload.unresolved? }.from(true).to(false)
         .and create_an_action_log
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
     end
   end
 
@@ -208,6 +216,8 @@ RSpec.describe 'Reports' do
         .to change { report.reload.unresolved? }.from(false).to(true)
         .and create_an_action_log
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
     end
   end
 
@@ -226,6 +236,8 @@ RSpec.describe 'Reports' do
         .to change { report.reload.assigned_account_id }.from(nil).to(user.account.id)
         .and create_an_action_log
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
     end
   end
 
@@ -244,6 +256,8 @@ RSpec.describe 'Reports' do
         .to change { report.reload.assigned_account_id }.from(user.account.id).to(nil)
         .and create_an_action_log
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
     end
   end