Ensure SplunkJenkinsInstallation.load calculates metadataItemSet

splunk-devops/src/main/java/com/splunk/splunkjenkins/SplunkJenkinsInstallation.java

@@ -95,14 +95,19 @@ public class SplunkJenkinsInstallation extends GlobalConfiguration {
 
     public SplunkJenkinsInstallation(boolean useConfigFile) {
         if (useConfigFile) {
-            super.load();
-            migrate();
-            //load default metadata
-            try (InputStream metaInput = this.getClass().getClassLoader().getResourceAsStream("metadata.properties")) {
-                defaultMetaData = IOUtils.toString(metaInput);
-            } catch (IOException e) {
-                //ignore
-            }
+            load();
+        }
+    }
+
+    @Override
+    public synchronized final void load() {
+        super.load();
+        migrate();
+        //load default metadata
+        try (InputStream metaInput = this.getClass().getClassLoader().getResourceAsStream("metadata.properties")) {
+            defaultMetaData = IOUtils.toString(metaInput);
+        } catch (IOException e) {
+            //ignore
         }
     }
 

splunk-devops/src/test/java/com/splunk/splunkjenkins/SplunkJenkinsInstallationTest.java

@@ -0,0 +1,64 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2023 CloudBees, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package com.splunk.splunkjenkins;
+
+import com.splunk.splunkjenkins.model.EventType;
+import com.splunk.splunkjenkins.model.MetaDataConfigItem;
+import java.io.File;
+import java.nio.charset.StandardCharsets;
+import java.util.Collections;
+import java.util.Set;
+import jenkins.model.Jenkins;
+import org.apache.commons.io.FileUtils;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.is;
+import org.junit.Rule;
+import org.junit.Test;
+import org.jvnet.hudson.test.JenkinsRule;
+
+public final class SplunkJenkinsInstallationTest {
+
+    @Rule
+    public final JenkinsRule r = new JenkinsRule();
+
+    @Test
+    public void reload() throws Exception {
+        SplunkJenkinsInstallation cfg = SplunkJenkinsInstallation.get();
+        cfg.setMetadataItemSet(Collections.singleton(new MetaDataConfigItem(EventType.BUILD_EVENT.toString(), "index", "value000")));
+        cfg.save();
+        File xmlFile = new File(Jenkins.get().getRootDir(), cfg.getId() + ".xml");
+        String xml = FileUtils.readFileToString(xmlFile, StandardCharsets.UTF_8);
+        assertThat(xml, containsString("value000"));
+        xml = xml.replace("value000", "value999");
+        FileUtils.writeStringToFile(xmlFile, xml, StandardCharsets.UTF_8);
+        cfg.load();
+        Set<MetaDataConfigItem> metadataItemSet = cfg.getMetadataItemSet();
+        assertThat(metadataItemSet, hasSize(1));
+        assertThat(metadataItemSet.iterator().next().getValue(), is("value999"));
+    }
+
+}