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

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

@@ -24,6 +24,8 @@ RSpec.describe 'IP Blocks' do
       subject
 
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
     end
 
     context 'when there is no ip block' do
@@ -88,6 +90,8 @@ RSpec.describe 'IP Blocks' do
       subject
 
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
 
       expect(response.parsed_body)
         .to include(
@@ -101,6 +105,8 @@ RSpec.describe 'IP Blocks' do
         get '/api/v1/admin/ip_blocks/-1', headers: headers
 
         expect(response).to have_http_status(404)
+        expect(response.content_type)
+          .to start_with('application/json')
       end
     end
   end
@@ -120,6 +126,8 @@ RSpec.describe 'IP Blocks' do
       subject
 
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
       expect(response.parsed_body)
         .to include(
           ip: eq("#{params[:ip]}/32"),
@@ -135,6 +143,8 @@ RSpec.describe 'IP Blocks' do
         subject
 
         expect(response).to have_http_status(422)
+        expect(response.content_type)
+          .to start_with('application/json')
       end
     end
 
@@ -145,6 +155,8 @@ RSpec.describe 'IP Blocks' do
         subject
 
         expect(response).to have_http_status(422)
+        expect(response.content_type)
+          .to start_with('application/json')
       end
     end
 
@@ -157,6 +169,8 @@ RSpec.describe 'IP Blocks' do
         subject
 
         expect(response).to have_http_status(422)
+        expect(response.content_type)
+          .to start_with('application/json')
       end
     end
 
@@ -167,6 +181,8 @@ RSpec.describe 'IP Blocks' do
         subject
 
         expect(response).to have_http_status(422)
+        expect(response.content_type)
+          .to start_with('application/json')
       end
     end
   end
@@ -185,6 +201,8 @@ RSpec.describe 'IP Blocks' do
         .and change_comment_value
 
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
       expect(response.parsed_body).to match(hash_including({
         ip: "#{ip_block.ip}/#{ip_block.ip.prefix}",
         severity: 'sign_up_requires_approval',
@@ -205,6 +223,8 @@ RSpec.describe 'IP Blocks' do
         put '/api/v1/admin/ip_blocks/-1', headers: headers, params: params
 
         expect(response).to have_http_status(404)
+        expect(response.content_type)
+          .to start_with('application/json')
       end
     end
   end
@@ -220,6 +240,8 @@ RSpec.describe 'IP Blocks' do
       subject
 
       expect(response).to have_http_status(200)
+      expect(response.content_type)
+        .to start_with('application/json')
       expect(response.parsed_body).to be_empty
       expect(IpBlock.find_by(id: ip_block.id)).to be_nil
     end
@@ -229,6 +251,8 @@ RSpec.describe 'IP Blocks' do
         delete '/api/v1/admin/ip_blocks/-1', headers: headers
 
         expect(response).to have_http_status(404)
+        expect(response.content_type)
+          .to start_with('application/json')
       end
     end
   end