From 519a7d2ee6e40a856a5d692e35f3065ab54c9da3 Mon Sep 17 00:00:00 2001
From: Kristina Lim <kristinalim.ph@gmail.com>
Date: Fri, 21 Sep 2018 17:29:27 +0800
Subject: [PATCH] Add datetime and integer array validator matchers

---
 .../matchers/date_time_validator_matchers.rb  | 30 +++++++++++++++++++
 .../integer_array_validator_matchers.rb       | 30 +++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 spec/support/matchers/date_time_validator_matchers.rb
 create mode 100644 spec/support/matchers/integer_array_validator_matchers.rb

diff --git a/spec/support/matchers/date_time_validator_matchers.rb b/spec/support/matchers/date_time_validator_matchers.rb
new file mode 100644
index 0000000000..f0fdaf678c
--- /dev/null
+++ b/spec/support/matchers/date_time_validator_matchers.rb
@@ -0,0 +1,30 @@
+# RSpec matcher for DateTimeValidator
+#
+# Usage:
+#
+#     describe Post do
+#       it { should validate_date_time_format_of(:start_at) }
+#     end
+RSpec::Matchers.define :validate_date_time_format_of do |attribute|
+  match do |instance|
+    @instance, @attribute = instance, attribute
+
+    invalid_format_message = I18n.t("validators.date_time_string_validator.invalid_format_error")
+
+    allow(instance).to receive(attribute) { "Invalid Format" }
+    instance.valid?
+    (instance.errors[attribute] || []).include?(invalid_format_message)
+  end
+
+  description do
+    "validates :#{@attribute} has datetime format"
+  end
+
+  failure_message do
+    "expected #{@instance} to validate format of :#{@attribute} is datetime"
+  end
+
+  failure_message_when_negated do
+    "expected #{@instance} not to validate format of :#{@attribute} is datetime"
+  end
+end
diff --git a/spec/support/matchers/integer_array_validator_matchers.rb b/spec/support/matchers/integer_array_validator_matchers.rb
new file mode 100644
index 0000000000..44cff638aa
--- /dev/null
+++ b/spec/support/matchers/integer_array_validator_matchers.rb
@@ -0,0 +1,30 @@
+# RSpec matcher for IntegerArrayValidator
+#
+# Usage:
+#
+#     describe Post do
+#       it { should validate_integer_array(:related_post_ids) }
+#     end
+RSpec::Matchers.define :validate_integer_array do |attribute|
+  match do |instance|
+    @instance, @attribute = instance, attribute
+
+    invalid_format_message = I18n.t("validators.integer_array_validator.invalid_element_error")
+
+    allow(instance).to receive(attribute) { [1, "2", "Not Integer", 3] }
+    instance.valid?
+    (instance.errors[attribute] || []).include?(invalid_format_message)
+  end
+
+  description do
+    "validates :#{@attribute} is integer array"
+  end
+
+  failure_message do
+    "expected #{@instance} to validate :#{@attribute} is integer array"
+  end
+
+  failure_message_when_negated do
+    "expected #{@instance} not to validate :#{@attribute} is integer array"
+  end
+end