Allow negative values for Block.set!

Author: julik

lib/pecorino/block.rb

@@ -13,6 +13,8 @@ class Pecorino::Block
   def self.set!(key:, block_for:, adapter: Pecorino.adapter)
     adapter.set_block(key: key, block_for: block_for)
     Time.now + block_for
+  rescue ArgumentError # negative block
+    nil
   end
 
   # Returns the time until a certain block is in effect

test/block_test.rb

@@ -15,8 +15,7 @@ class BlockTest < ActiveSupport::TestCase
   test "does not return a block which has lapsed" do
     k = Base64.strict_encode64(Random.bytes(4))
     assert_nil Pecorino::Block.blocked_until(key: k)
-    assert Pecorino::Block.set!(key: k, block_for: -30.minutes)
-
+    Pecorino::Block.set!(key: k, block_for: -30.minutes)
     blocked_until = Pecorino::Block.blocked_until(key: k)
     assert_nil blocked_until
   end