2 files changed, 15 insertions, 4 deletions
diff --git a/activesupport/test/encrypted_configuration_test.rb b/activesupport/test/encrypted_configuration_test.rb
index 0bc915be82..93ccf457de 100644
--- a/activesupport/test/encrypted_configuration_test.rb
+++ b/activesupport/test/encrypted_configuration_test.rb
@@ -10,8 +10,10 @@ class EncryptedConfigurationTest < ActiveSupport::TestCase
     @credentials_key_path = File.join(Dir.tmpdir, "master.key")
     File.write(@credentials_key_path, ActiveSupport::EncryptedConfiguration.generate_key)
 
-    @credentials = ActiveSupport::EncryptedConfiguration.new \
-      config_path: @credentials_config_path, key_path: @credentials_key_path, env_key: "RAILS_MASTER_KEY"
+    @credentials = ActiveSupport::EncryptedConfiguration.new(
+      config_path: @credentials_config_path, key_path: @credentials_key_path,
+      env_key: "RAILS_MASTER_KEY", raise_if_missing_key: true
+    )
   end
 
   teardown do
diff --git a/activesupport/test/encrypted_file_test.rb b/activesupport/test/encrypted_file_test.rb
index 7259726d08..ba3bbef903 100644
--- a/activesupport/test/encrypted_file_test.rb
+++ b/activesupport/test/encrypted_file_test.rb
@@ -12,8 +12,9 @@ class EncryptedFileTest < ActiveSupport::TestCase
     @key_path = File.join(Dir.tmpdir, "content.txt.key")
     File.write(@key_path, ActiveSupport::EncryptedFile.generate_key)
 
-    @encrypted_file = ActiveSupport::EncryptedFile.new \
-      content_path: @content_path, key_path: @key_path, env_key: "CONTENT_KEY"
+    @encrypted_file = ActiveSupport::EncryptedFile.new(
+      content_path: @content_path, key_path: @key_path, env_key: "CONTENT_KEY", raise_if_missing_key: true
+    )
   end
 
   teardown do
@@ -47,4 +48,12 @@ class EncryptedFileTest < ActiveSupport::TestCase
 
     assert_equal "#{@content} and went by the lake", @encrypted_file.read
   end
+
+  test "raise MissingKeyError when key is missing" do
+    assert_raise(ActiveSupport::EncryptedFile::MissingKeyError) do
+      ActiveSupport::EncryptedFile.new(
+        content_path: @content_path, key_path: "", env_key: "", raise_if_missing_key: true
+      ).read
+    end
+  end
 end