dmcas: add rate limit and email validation to DMCA form.

test/functional/dmcas_controller.rb

@@ -12,7 +12,7 @@ class DmcasControllerTest < ActionDispatch::IntegrationTest
     should "work" do
       dmca = {
         name: "John Doe",
-        email: "test@example.com",
+        email: "test@gmail.com",
         address: "123 Fake Street",
         infringing_urls: "https://example.com/1.html\nhttps://example.com/2.html",
         original_urls: "https://google.com/1.html\nhttps://google.com/2.html",
@@ -26,7 +26,28 @@ class DmcasControllerTest < ActionDispatch::IntegrationTest
       assert_response :success
       assert_emails 2
       assert_equal("DMCA Complaint from John Doe", Dmail.last.title)
-      assert_match(/test@example.com/, Dmail.last.body)
+      assert_match(/test@gmail.com/, Dmail.last.body)
+      assert_match(%r{https://example\.com/1\.html}, Dmail.last.body)
+    end
+
+    should "not send an email to fake addresses" do
+      dmca = {
+        name: "John Doe",
+        email: "fake@example.com",
+        address: "123 Fake Street",
+        infringing_urls: "https://example.com/1.html\nhttps://example.com/2.html",
+        original_urls: "https://google.com/1.html\nhttps://google.com/2.html",
+        proof: "source: me",
+        signature: "John Doe",
+      }
+
+      create(:owner_user)
+      post dmca_path, params: { dmca: dmca }
+
+      assert_response :success
+      assert_emails 1
+      assert_equal("DMCA Complaint from John Doe", Dmail.last.title)
+      assert_match(/fake@example.com/, Dmail.last.body)
       assert_match(%r{https://example\.com/1\.html}, Dmail.last.body)
     end
   end