update(engine): add tests for decode_url()

Signed-off-by: Luca Guerra <[email protected]>

unit_tests/engine/test_falco_utils.cpp

@@ -72,3 +72,22 @@ TEST(FalcoUtils, parse_prometheus_interval)
 	 */
 	ASSERT_EQ(falco::utils::parse_prometheus_interval("200"), 0UL);
 }
+
+TEST(FalcoUtils, decode_url)
+{
+	ASSERT_EQ(
+		falco::utils::decode_uri("https://www.example.com?key1=value+1&key2=value%40%21%242&key3=value%253", true),
+		"https://www.example.com?key1=value 1&key2=value@!$2&key3=value%3");
+
+	ASSERT_EQ(
+		falco::utils::decode_uri("https://download.falco.org/?prefix=driver/3.0.1%2Bdriver/x86_64/", true),
+		"https://download.falco.org/?prefix=driver/3.0.1+driver/x86_64/");
+
+	ASSERT_EQ(
+		falco::utils::decode_uri("https://example.com/hello%20world", true),
+		"https://example.com/hello world");
+
+	ASSERT_EQ(
+		falco::utils::decode_uri("https://example.com/helloworld", true),
+		"https://example.com/helloworld");
+}