Add test for serializing variable values

Author: dvmonroe

test/sanity/http/where_test.rb

@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+describe Sanity::Http::Where do
+  let(:klass) { Sanity::Http::Where }
+  let(:resource_class) do
+    Class.new do
+      def self.where_api_endpoint
+        "query/production"
+      end
+
+      def self.project_id
+        "test-project"
+      end
+
+      def self.dataset
+        "production"
+      end
+
+      def self.api_version
+        "v1"
+      end
+    end
+  end
+
+  describe "query parameter serialization" do
+    describe "with GET requests" do
+      subject { klass.new(resource_klass: resource_class, variables: variables) }
+
+      describe "with different variable types" do
+        let(:variables) do
+          {
+            "string_var" => "hello",
+            "array_var" => [1, 2, 3],
+            "hash_var" => {"foo" => "bar"},
+            "number_var" => 42,
+            "boolean_var" => true
+          }
+        end
+
+        it "properly serializes variables in the query string" do
+          uri = subject.send(:uri)
+          query_params = URI.decode_www_form(uri.query).to_h
+
+          assert_equal "\"hello\"", query_params["$string_var"]
+          assert_equal "[1,2,3]", query_params["$array_var"]
+          assert_equal "{\"foo\":\"bar\"}", query_params["$hash_var"]
+          assert_equal "42", query_params["$number_var"]
+          assert_equal "true", query_params["$boolean_var"]
+        end
+      end
+    end
+
+    describe "with POST requests" do
+      subject { klass.new(resource_klass: resource_class, variables: variables, use_post: true) }
+
+      let(:variables) do
+        {
+          "string_var" => "hello",
+          "array_var" => [1, 2, 3]
+        }
+      end
+
+      it "includes variables in the request body" do
+        body = JSON.parse(subject.send(:request_body))
+        assert_equal variables, body["params"]
+      end
+    end
+  end
+end