node-admin/src/test/java/com/yahoo/vespa/hosted/node/admin/task/util/template/TemplateFileTest.java


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// 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();
    }
}