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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.config.application;
import com.yahoo.config.provision.Environment;
import com.yahoo.config.provision.InstanceName;
import com.yahoo.config.provision.RegionName;
import org.custommonkey.xmlunit.XMLUnit;
import org.junit.Test;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.stream.XMLStreamException;
import javax.xml.transform.TransformerException;
import java.io.IOException;
import java.io.StringReader;
/**
* @author bratseth
*/
public class HostedOverrideProcessorTest {
static {
XMLUnit.setIgnoreWhitespace(true);
}
private static final String input =
"<?xml version='1.0' encoding='UTF-8' standalone='no'?>" +
"<services xmlns:deploy='vespa' xmlns:preprocess='?' version='1.0'>" +
" <container id='foo' version='1.0'>" +
" <nodes count='1'/>" +
" <nodes count='3' deploy:environment='perf'/>" +
" <nodes deploy:environment='staging' count='2' required='true'/>" +
" <nodes deploy:environment='prod' count='3' flavor='v-4-8-100'/>" +
" <nodes deploy:environment='prod' deploy:region='us-west' count='4'/>" +
" <nodes deploy:environment='prod' deploy:region='us-east-3' flavor='v-8-8-100' count='5'/>" +
" <nodes deploy:instance='myinstance' deploy:environment='prod' deploy:region='us-west' count='1'/>" +
" </container>" +
"</services>";
@Test
public void testParsingDefault() throws TransformerException {
String expected =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
"<services xmlns:deploy=\"vespa\" xmlns:preprocess=\"?\" version=\"1.0\">" +
" <container id=\"foo\" version=\"1.0\">" +
" <nodes count='1'/>" +
" </container>" +
"</services>";
assertOverride(Environment.test, RegionName.defaultName(), expected);
}
@Test
public void testParsingEnvironmentAndRegion() throws TransformerException {
String expected =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
"<services xmlns:deploy=\"vespa\" xmlns:preprocess=\"?\" version=\"1.0\">" +
" <container id=\"foo\" version=\"1.0\">" +
" <nodes count='4' required='true'/>" +
" </container>" +
"</services>";
assertOverride(Environment.from("prod"), RegionName.from("us-west"), expected);
}
@Test
public void testParsingInstance() throws TransformerException {
String expected =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
"<services xmlns:deploy=\"vespa\" xmlns:preprocess=\"?\" version=\"1.0\">" +
" <container id=\"foo\" version=\"1.0\">" +
" <nodes count='1' required='true'/>" +
" </container>" +
"</services>";
assertOverride(InstanceName.from("myinstance"), Environment.from("prod"), RegionName.from("us-west"), expected);
}
@Test
public void testParsingEnvironmentAndRegion2() throws TransformerException {
String expected =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
"<services xmlns:deploy=\"vespa\" xmlns:preprocess=\"?\" version=\"1.0\">" +
" <container id=\"foo\" version=\"1.0\">" +
" <nodes count='5' flavor='v-8-8-100' required='true'/>" +
" </container>" +
"</services>";
assertOverride(Environment.from("prod"), RegionName.from("us-east-3"), expected);
}
@Test
public void testParsingEnvironmentAndRegion3() throws TransformerException {
String expected =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
"<services xmlns:deploy=\"vespa\" xmlns:preprocess=\"?\" version=\"1.0\">" +
" <container id=\"foo\" version=\"1.0\">" +
" <nodes count='3' required='true'/>" +
" </container>" +
"</services>";
assertOverride(Environment.from("perf"), RegionName.from("us-east-3"), expected);
}
@Test
public void testParsingEnvironmentUnknownRegion() throws TransformerException {
String expected =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
"<services xmlns:deploy=\"vespa\" xmlns:preprocess=\"?\" version=\"1.0\">" +
" <container id=\"foo\" version=\"1.0\">" +
" <nodes count='3' flavor='v-4-8-100' required='true'/>" +
" </container>" +
"</services>";
assertOverride(Environment.valueOf("prod"), RegionName.from("unknown"), expected);
}
@Test
public void testParsingEnvironmentNoRegion() throws TransformerException {
String expected =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
"<services xmlns:deploy=\"vespa\" xmlns:preprocess=\"?\" version=\"1.0\">" +
" <container id=\"foo\" version=\"1.0\">" +
" <nodes count='3' flavor='v-4-8-100' required='true'/>" +
" </container>" +
"</services>";
assertOverride(Environment.from("prod"), RegionName.defaultName(), expected);
}
@Test
public void testParsingUnknownEnvironment() throws TransformerException {
String expected =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
"<services xmlns:deploy=\"vespa\" xmlns:preprocess=\"?\" version=\"1.0\">" +
" <container id=\"foo\" version=\"1.0\">" +
" <nodes count='1'/>" +
" </container>" +
"</services>";
assertOverride(Environment.from("dev"), RegionName.defaultName(), expected);
}
@Test
public void testParsingUnknownEnvironmentUnknownRegion() throws TransformerException {
String expected =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
"<services xmlns:deploy=\"vespa\" xmlns:preprocess=\"?\" version=\"1.0\">" +
" <container id=\"foo\" version=\"1.0\">" +
" <nodes count='1'/>" +
" </container>" +
"</services>";
assertOverride(Environment.from("test"), RegionName.from("us-west"), expected);
}
@Test
public void testParsingInheritEnvironment() throws TransformerException {
String expected =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
"<services xmlns:deploy=\"vespa\" xmlns:preprocess=\"?\" version=\"1.0\">" +
" <container id=\"foo\" version=\"1.0\">" +
" <nodes count='2' required='true'/>" +
" </container>" +
"</services>";
assertOverride(Environment.from("staging"), RegionName.from("us-west"), expected);
}
private void assertOverride(Environment environment, RegionName region, String expected) throws TransformerException {
assertOverride(InstanceName.from("default"), environment, region, expected);
}
private void assertOverride(InstanceName instance, Environment environment, RegionName region, String expected) throws TransformerException {
Document inputDoc = Xml.getDocument(new StringReader(input));
Document newDoc = new OverrideProcessor(instance, environment, region).process(inputDoc);
TestBase.assertDocument(expected, newDoc);
}
}
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