#288 - Fix Global Properties loading for OpenMRS 2.7+

README.md

@@ -206,6 +206,9 @@ See the [documentation on Initializer's logging properties](readme/rtprops.md#lo
 
 ## Releases notes
 
+#### Version 2.9.0
+* Fix for InitializerSerializer to ensure compatibility with OpenMRS version 2.7.0+
+
 #### Version 2.8.0
 * Ampath forms translation files will now generate checksums.
 * Enhancement to ensure that when an Ampath forms file is loaded, a new resource with the existing Ampath forms translations is created.

api-2.7/src/test/java/org/openmrs/module/initializer/api/loaders/GlobalPropertiesLoaderIntegration_2_7_Test.java

@@ -0,0 +1,75 @@
+/**
+ * This Source Code Form is subject to the terms of the Mozilla Public License,
+ * v. 2.0. If a copy of the MPL was not distributed with this file, You can
+ * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
+ * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
+ *
+ * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
+ * graphic logo is a trademark of OpenMRS Inc.
+ */
+package org.openmrs.module.initializer.api.loaders;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openmrs.GlobalProperty;
+import org.openmrs.api.context.Context;
+import org.openmrs.module.initializer.DomainBaseModuleContextSensitive_2_7_Test;
+import org.openmrs.module.initializer.api.gp.GlobalPropertiesLoader;
+import org.springframework.beans.factory.annotation.Autowired;
+
+/**
+ * This test is intended to be a copy of the GlobalPropertiesLoaderIntegrationTest from the api module,
+ * but included within the api-2.7 module to test that global properties loading from xml works successfully
+ * in an OpenMRS 2.7 environment
+ */
+public class GlobalPropertiesLoaderIntegration_2_7_Test extends DomainBaseModuleContextSensitive_2_7_Test {
+
+	@Autowired
+	private GlobalPropertiesLoader loader;
+
+	@Test
+	public void loadGlobalProperties_shouldLoadGlobalProperties() {
+
+		// Replay
+		loader.load();
+
+		// Verif
+		Assert.assertEquals("GP one one", Context.getAdministrationService().getGlobalProperty("gp.gp11"));
+		Assert.assertEquals("GP one two", Context.getAdministrationService().getGlobalProperty("gp.gp12"));
+		Assert.assertEquals("GP two one", Context.getAdministrationService().getGlobalProperty("gp.gp21"));
+		Assert.assertEquals("GP three one", Context.getAdministrationService().getGlobalProperty("gp.gp31"));
+		Assert.assertEquals("GP three two", Context.getAdministrationService().getGlobalProperty("gp.gp32"));
+		Assert.assertEquals("GP three three", Context.getAdministrationService().getGlobalProperty("gp.gp33"));
+	}
+
+	@Test
+	public void load_shouldOverrideGlobalProperties() {
+
+		// Setup
+		Context.getAdministrationService().saveGlobalProperty(new GlobalProperty("gp.gp11", "foobar"));
+		Assert.assertEquals("foobar", Context.getAdministrationService().getGlobalProperty("gp.gp11"));
+
+		// Replay
+		loader.load();
+
+		// Verif
+		Assert.assertEquals("GP one one", Context.getAdministrationService().getGlobalProperty("gp.gp11"));
+	}
+
+	@Test
+	public void load_shouldNotAffectOtherGlobalProperties() {
+
+		// Setup
+		Context.getAdministrationService().saveGlobalProperty(new GlobalProperty("gp.foo", "Foo"));
+		Context.getAdministrationService().saveGlobalProperty(new GlobalProperty("gp.bar", "Bar"));
+		Context.getAdministrationService().saveGlobalProperty(new GlobalProperty("gp.baz", "Baz"));
+
+		// Replay
+		loader.load();
+
+		// Verif
+		Assert.assertEquals("Foo", Context.getAdministrationService().getGlobalProperty("gp.foo"));
+		Assert.assertEquals("Bar", Context.getAdministrationService().getGlobalProperty("gp.bar"));
+		Assert.assertEquals("Baz", Context.getAdministrationService().getGlobalProperty("gp.baz"));
+	}
+}

api-2.7/src/test/resources/testAppDataDir/configuration/globalproperties/gp1.xml

@@ -0,0 +1,12 @@
+<config>
+  <globalProperties>
+    <globalProperty>
+      <property>gp.gp11</property>
+      <value>GP one one</value>
+    </globalProperty>
+    <globalProperty>
+      <property>gp.gp12</property>
+      <value>GP one two</value>
+    </globalProperty>
+  </globalProperties>
+</config>

api-2.7/src/test/resources/testAppDataDir/configuration/globalproperties/gp2.xml

@@ -0,0 +1,8 @@
+<config>
+  <globalProperties>
+    <globalProperty>
+      <property>gp.gp21</property>
+      <value>GP two one</value>
+    </globalProperty>
+  </globalProperties>
+</config>

api-2.7/src/test/resources/testAppDataDir/configuration/globalproperties/gp3.xml

@@ -0,0 +1,19 @@
+<config>
+  <comment>
+    It should be ok to just add some comments like this.
+  </comment>
+  <globalProperties>
+    <globalProperty>
+      <property>gp.gp31</property>
+      <value>GP three one</value>
+    </globalProperty>
+    <globalProperty>
+      <property>gp.gp32</property>
+      <value>GP three two</value>
+    </globalProperty>
+    <globalProperty>
+      <property>gp.gp33</property>
+      <value>GP three three</value>
+    </globalProperty>
+  </globalProperties>
+</config>

api/src/main/java/org/openmrs/module/initializer/api/InitializerSerializer.java

@@ -1,11 +1,5 @@
 package org.openmrs.module.initializer.api;
 
-import java.io.InputStream;
-
-import org.openmrs.GlobalProperty;
-import org.openmrs.module.idgen.IdentifierSource;
-import org.openmrs.module.initializer.api.gp.GlobalPropertiesConfig;
-
 import com.thoughtworks.xstream.XStream;
 import com.thoughtworks.xstream.converters.UnmarshallingContext;
 import com.thoughtworks.xstream.converters.reflection.ReflectionConverter;
@@ -14,12 +8,22 @@
 import com.thoughtworks.xstream.io.HierarchicalStreamReader;
 import com.thoughtworks.xstream.mapper.Mapper;
 import com.thoughtworks.xstream.mapper.MapperWrapper;
+import org.openmrs.GlobalProperty;
+import org.openmrs.module.idgen.IdentifierSource;
+import org.openmrs.module.initializer.api.gp.GlobalPropertiesConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.InputStream;
+import java.lang.reflect.Method;
 
 /**
  * Use this serializer instead of a bare {@link XStream} if you want to ignore unmapped fields.
  */
 public class InitializerSerializer extends XStream {
 
+	private static final Logger log = LoggerFactory.getLogger(InitializerSerializer.class);
+
 	public InitializerSerializer() {
 		super();
 	}
@@ -53,6 +57,15 @@ public static XStream getGlobalPropertiesConfigSerializer() {
 		xs.alias("config", GlobalPropertiesConfig.class);
 		xs.alias("globalProperty", GlobalProperty.class);
 		xs.aliasField("value", GlobalProperty.class, "propertyValue");
+		try {
+			Method allowTypeHierarchy = XStream.class.getMethod("allowTypeHierarchy", Class.class);
+			allowTypeHierarchy.invoke(xs, GlobalPropertiesConfig.class);
+			allowTypeHierarchy.invoke(xs, GlobalProperty.class);
+			log.debug("Successfully configured global properties config serializer with allowed types");
+		}
+		catch (Exception e) {
+			log.debug("Error configuring global properties config serializer with allowed types", e);
+		}
 		return xs;
 	}