Require capacity that is explicitly specified

1 files changed, 128 insertions, 0 deletions

diff --git a/config-application-package/src/test/java/com/yahoo/config/application/HostedOverrideProcessorTest.java b/config-application-package/src/test/java/com/yahoo/config/application/HostedOverrideProcessorTest.java
new file mode 100644
index 00000000000..338302e9e57
--- /dev/null
+++ b/config-application-package/src/test/java/com/yahoo/config/application/HostedOverrideProcessorTest.java
@@ -0,0 +1,128 @@
+// Copyright 2016 Yahoo Inc. 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.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 deploy:environment=\"staging\" count='2'/>" +
+                "    <nodes deploy:environment=\"prod\" count='3'/>" +
+                "    <nodes deploy:environment=\"prod\" deploy:region=\"us-west\" count='4'/>" +
+                "  </container>" +
+                "</services>";
+
+
+    @Test
+    public void testParsingDefault() throws IOException, SAXException, XMLStreamException, ParserConfigurationException, 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 ParserConfigurationException, IOException, SAXException, 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 testParsingEnvironmentUnknownRegion() throws ParserConfigurationException, IOException, SAXException, 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.valueOf("prod"), RegionName.from("us-east"), expected);
+    }
+
+    @Test
+    public void testParsingEnvironmentNoRegion() throws ParserConfigurationException, IOException, SAXException, 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("prod"), RegionName.defaultName(), expected);
+    }
+
+    @Test
+    public void testParsingUnknownEnvironment() throws ParserConfigurationException, IOException, SAXException, 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 ParserConfigurationException, IOException, SAXException, 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 ParserConfigurationException, IOException, SAXException, 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 {
+        Document inputDoc = Xml.getDocument(new StringReader(input));
+        Document newDoc = new OverrideProcessor(environment, region).process(inputDoc);
+        TestBase.assertDocument(expected, newDoc);
+    }
+
+}