Adds a new template engine

3 files changed, 70 insertions, 0 deletions

diff --git a/node-admin/src/test/java/com/yahoo/vespa/hosted/node/admin/task/util/template/TemplateFileTest.java b/node-admin/src/test/java/com/yahoo/vespa/hosted/node/admin/task/util/template/TemplateFileTest.java
new file mode 100644
index 00000000000..60330ecfb39
--- /dev/null
+++ b/node-admin/src/test/java/com/yahoo/vespa/hosted/node/admin/task/util/template/TemplateFileTest.java
@@ -0,0 +1,56 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.hosted.node.admin.task.util.template;
+
+import org.junit.jupiter.api.Test;
+
+import java.nio.file.Path;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * @author hakonhall
+ */
+class TemplateFileTest {
+    @Test
+    void verifyVariableSection() {
+        Form form = getForm("template1.tmp");
+        form.set("varname", "varvalue");
+        assertEquals("variable section 'varvalue'\n" +
+                     "end of text\n", form.render());
+    }
+
+    @Test
+    void verifySimpleListSection() {
+        Form form = getForm("template1.tmp");
+        form.set("varname", "varvalue")
+            .add("listname")
+            .set("varname", "different varvalue")
+            .set("varname2", "varvalue2");
+        assertEquals("variable section 'varvalue'\n" +
+                     "same variable section 'different varvalue'\n" +
+                     "different variable section 'varvalue2'\n" +
+                     "between ends\n" +
+                     "end of text\n", form.render());
+    }
+
+    @Test
+    void verifyNestedListSection() {
+        Form form = getForm("template2.tmp");
+        Form A0 = form.add("listA");
+        Form A0B0 = A0.add("listB");
+        Form A0B1 = A0.add("listB");
+
+        Form A1 = form.add("listA");
+        Form A1B0 = A1.add("listB");
+        assertEquals("body A\n" +
+                     "body B\n" +
+                     "body B\n" +
+                     "body A\n" +
+                     "body B\n",
+                     form.render());
+    }
+
+    private Form getForm(String filename) {
+        return TemplateFile.read(Path.of("src/test/resources/" + filename)).instantiate();
+    }
+}
\ No newline at end of file
diff --git a/node-admin/src/test/resources/template1.tmp b/node-admin/src/test/resources/template1.tmp
new file mode 100644
index 00000000000..a020dbb0739
--- /dev/null
+++ b/node-admin/src/test/resources/template1.tmp
@@ -0,0 +1,10 @@
+variable section '%{=varname}'
+%{list listname}
+same variable section '%{=varname}'
+different variable section '%{=varname2}'
+%{list innerlistname}
+inner list text
+%{end}
+between ends
+%{end}
+end of text
diff --git a/node-admin/src/test/resources/template2.tmp b/node-admin/src/test/resources/template2.tmp
new file mode 100644
index 00000000000..d36cb4a4a48
--- /dev/null
+++ b/node-admin/src/test/resources/template2.tmp
@@ -0,0 +1,4 @@
+%{list listA}body A
+%{list listB}body B
+%{end}
+%{end}