initial spike to show how KT-1565 might look for auto-escaping of HTML/XML/JSON/JDBC/URLs etc

libraries/testlib/test/template/HtmlTemplateTest.kt

@@ -0,0 +1,22 @@
+package test.template
+
+import junit.framework.TestCase
+import kotlin.template.*
+import kotlin.test.assertEquals
+
+class HtmlTemplateTest : TestCase() {
+    fun testTemplate(): Unit {
+        val foo = "James"
+        val bar = "x > 1"
+
+        // Code generated by the following template expression:
+        //
+        // val actual = [Html]"<h1>$foo</h1> <p>hey $bar</p>"
+        val builder = HtmlTemplate(array("<h1>", "</h1> <p>hey ", "</p>")).builder()
+        builder.expression(foo)
+        builder.expression(bar)
+        val actual = builder.build()
+
+        assertEquals("<h1>James</h1> <p>hey x &gt; 1</p>", actual)
+    }
+}

libraries/testlib/test/template/StringTemplateTest.kt

@@ -0,0 +1,20 @@
+package test.template
+
+import junit.framework.TestCase
+import kotlin.template.StringTemplate
+import kotlin.test.assertEquals
+
+class StringTemplateTest : TestCase() {
+    fun testTemplate(): Unit {
+        val name = "James"
+
+        // Code generated by the following template expression:
+        //
+        // val actual = "hello $name!"
+        val builder = StringTemplate(array("hello ", "!")).builder()
+        builder.expression(name)
+        val actual = builder.build()
+
+        assertEquals("hello James!", actual)
+    }
+}