1 files changed, 45 insertions, 0 deletions
diff --git a/spec/validators/ip_cidr_array_validator_spec.rb b/spec/validators/ip_cidr_array_validator_spec.rb
new file mode 100644
index 00000000000..4ea46d714c2
--- /dev/null
+++ b/spec/validators/ip_cidr_array_validator_spec.rb
@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe IpCidrArrayValidator, feature_category: :shared do
+  let(:model) do
+    Class.new do
+      include ActiveModel::Model
+      include ActiveModel::Validations
+
+      attr_accessor :cidr_array
+      alias_method :cidr_array_before_type_cast, :cidr_array
+
+      validates :cidr_array, ip_cidr_array: true
+    end.new
+  end
+
+  using RSpec::Parameterized::TableSyntax
+
+  # noinspection RubyMismatchedArgumentType - RubyMine is resolving `#|` from Array, instead of Rspec::Parameterized
+  where(:cidr_array, :validity, :errors) do
+    # rubocop:disable Layout/LineLength -- The RSpec table syntax often requires long lines for errors
+    nil                                               | false | { cidr_array: ["must be an array of CIDR values"] }
+    ''                                                | false | { cidr_array: ["must be an array of CIDR values"] }
+    ['172.0.0.1/256']                                 | false | { cidr_array: ["IP '172.0.0.1/256' is not a valid CIDR: Invalid netmask 256"] }
+    %w[172.0.0.1/24 invalid-CIDR]                     | false | { cidr_array: ["IP 'invalid-CIDR' is not a valid CIDR: IP should be followed by a slash followed by an integer subnet mask (for example: '192.168.1.0/24')"] }
+    %w[172.0.0.1/256 invalid-CIDR]                    | false | { cidr_array: ["IP '172.0.0.1/256' is not a valid CIDR: Invalid netmask 256", "IP 'invalid-CIDR' is not a valid CIDR: IP should be followed by a slash followed by an integer subnet mask (for example: '192.168.1.0/24')"] }
+    ['172.0.0.1/24', nil]                             | true  | {}
+    %w[172.0.0.1/24 2001:db8::8:800:200c:417a/128]    | true  | {}
+    []                                                | true  | {}
+    [nil]                                             | true  | {}
+    ['']                                              | true  | {}
+    # rubocop:enable Layout/LineLength
+  end
+
+  with_them do
+    before do
+      model.cidr_array = cidr_array
+      model.validate
+    end
+
+    it { expect(model.valid?).to eq(validity) }
+    it { expect(model.errors.messages).to eq(errors) }
+  end
+end