Improve testing setup

spec/requests/mkcol_spec.rb

@@ -5,47 +5,47 @@ require 'support/request_helpers'
 require 'support/examples/ext_mkcol'
 
 RSpec.describe 'mkcol', type: :request do
-  before(:all) do
-    tmp_dir = Rails.root.join('../../tmp').to_path
-    Dir.mkdir tmp_dir unless File.exist? tmp_dir
-
-    webdav_dir = Rails.root.join('../../tmp/webdav').to_path
-    FileUtils.rm_r webdav_dir if File.exist? webdav_dir
-    Dir.mkdir webdav_dir
+  before(:context) do
+    Calligraphy::FileResource.setup
   end
 
   before(:each) do
-    allow(Calligraphy).to receive(:enable_digest_authentication)
-      .and_return(false)
+    skip_authentication
   end
 
-  it 'creates a collection with additional properties' do
-    allow_any_instance_of(Calligraphy::FileResource).to receive(
-      :valid_resourcetypes
-    ).and_return(%w[collection special-resource])
-
-    expect(Dir).to receive(:mkdir).and_call_original
-    expect_any_instance_of(Calligraphy::FileResource).to receive(
-      :proppatch
-    )
-
-    mkcol '/webdav/special', headers: {
-      RAW_POST_DATA: Support::Examples::ExtMkcol.rfc5689_3_4
-    }
-
-    expect(response.body.empty?).to eq(true)
-    expect(response.status).to eq(201)
+  after(:context) do
+    Calligraphy::FileResource.cleanup
   end
 
-  context 'with an invalid resource type' do
-    it 'returns an error response' do
+  context "for #{Calligraphy::FileResource}" do
+    it 'creates a collection with additional properties' do
+      allow_any_instance_of(Calligraphy::FileResource).to receive(
+        :valid_resourcetypes
+      ).and_return(%w[collection special-resource])
+
+      expect(Dir).to receive(:mkdir).and_call_original
+      expect_any_instance_of(Calligraphy::FileResource).to receive(
+        :proppatch
+      )
+
       mkcol '/webdav/special', headers: {
         RAW_POST_DATA: Support::Examples::ExtMkcol.rfc5689_3_4
       }
 
-      expect(response.status).to eq(403)
-      expect(response.body).to include('mkcol-response')
-      expect(response.body).to include('valid-resourcetype')
+      expect(response.body.empty?).to eq(true)
+      expect(response.status).to eq(201)
+    end
+
+    context 'with an invalid resource type' do
+      it 'returns an error response' do
+        mkcol '/webdav/special', headers: {
+          RAW_POST_DATA: Support::Examples::ExtMkcol.rfc5689_3_4
+        }
+
+        expect(response.status).to eq(403)
+        expect(response.body).to include('mkcol-response')
+        expect(response.body).to include('valid-resourcetype')
+      end
     end
   end
 end