UI and descriptors for pluggable storage

pom.xml

@@ -137,6 +137,16 @@
             <version>1.2</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.jenkins</groupId>
+            <artifactId>configuration-as-code</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.jenkins.configuration-as-code</groupId>
+            <artifactId>test-harness</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
     <dependencyManagement>
         <dependencies>
@@ -157,6 +167,11 @@
                 <artifactId>error_prone_annotations</artifactId>
                 <version>2.4.0</version>
             </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-databind</artifactId>
+                <version>2.11.1</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 </project>

src/main/java/hudson/tasks/junit/CaseResult.java

@@ -24,8 +24,9 @@
 package hudson.tasks.junit;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
-import hudson.tasks.junit.storage.TestResultImpl;
-import hudson.tasks.junit.storage.TestResultStorage;
+import io.jenkins.plugins.junit.storage.FileJunitTestResultStorage;
+import io.jenkins.plugins.junit.storage.TestResultImpl;
+import io.jenkins.plugins.junit.storage.JunitTestResultStorage;
 import hudson.util.TextFile;
 import org.apache.commons.collections.iterators.ReverseListIterator;
 import org.apache.commons.io.FileUtils;
@@ -447,8 +448,8 @@ else if (getRun() != null) {
     }
 
     public Run<?,?> getFailedSinceRun() {
-        TestResultStorage storage = TestResultStorage.find();
-        if (storage != null) {
+        JunitTestResultStorage storage = JunitTestResultStorage.find();
+        if (!(storage instanceof FileJunitTestResultStorage)) {
             Run<?, ?> run = Stapler.getCurrentRequest().findAncestorObject(Run.class);
             TestResultImpl pluggableStorage = storage.load(run.getParent().getFullName(), run.getNumber());
             return pluggableStorage.getFailedSinceRun(this);

src/main/java/hudson/tasks/junit/ClassResult.java

@@ -24,8 +24,9 @@
 package hudson.tasks.junit;
 
 import hudson.model.Run;
-import hudson.tasks.junit.storage.TestResultImpl;
-import hudson.tasks.junit.storage.TestResultStorage;
+import io.jenkins.plugins.junit.storage.FileJunitTestResultStorage;
+import io.jenkins.plugins.junit.storage.TestResultImpl;
+import io.jenkins.plugins.junit.storage.JunitTestResultStorage;
 import hudson.tasks.test.TabulatedResult;
 import hudson.tasks.test.TestResult;
 import hudson.tasks.test.TestObject;
@@ -131,9 +132,9 @@ public CaseResult getCaseResult(String name) {
 
     @Override
     public Object getDynamic(String name, StaplerRequest req, StaplerResponse rsp) {
-        TestResultStorage storage = TestResultStorage.find();
+        JunitTestResultStorage storage = JunitTestResultStorage.find();
         CaseResult c;
-        if (storage != null) {
+        if (!(storage instanceof FileJunitTestResultStorage)) {
             Run<?, ?> run = Stapler.getCurrentRequest().findAncestorObject(Run.class);
             TestResultImpl pluggableStorage = storage.load(run.getParent().getFullName(), run.getNumber());
             c = pluggableStorage.getCaseResult(name);

src/main/java/hudson/tasks/junit/History.java

@@ -26,11 +26,11 @@
 import edu.hm.hafner.echarts.ChartModelConfiguration;
 import edu.hm.hafner.echarts.JacksonFacade;
 import edu.hm.hafner.echarts.LinesChartModel;
-import hudson.tasks.junit.storage.TestResultImpl;
 import hudson.tasks.test.TestObject;
 import hudson.tasks.test.TestObjectIterable;
 import hudson.tasks.test.TestResultDurationChart;
 import hudson.tasks.test.TestResultTrendChart;
+import io.jenkins.plugins.junit.storage.TestResultImpl;
 import org.kohsuke.accmod.Restricted;
 import org.kohsuke.accmod.restrictions.NoExternalUse;
 import org.kohsuke.stapler.bind.JavaScriptMethod;

src/main/java/hudson/tasks/junit/JUnitParser.java

@@ -30,8 +30,9 @@
 import hudson.model.AbstractBuild;
 import hudson.model.Run;
 import hudson.remoting.VirtualChannel;
-import hudson.tasks.junit.storage.TestResultStorage;
+import io.jenkins.plugins.junit.storage.JunitTestResultStorage;
 
+import io.jenkins.plugins.junit.storage.JunitTestResultStorage.RemotePublisher;
 import java.io.IOException;
 import java.io.File;
 
@@ -107,7 +108,7 @@ public TestResult parseResult(String testResultLocations, Run<?,?> build, Pipeli
     }
 
     public TestResultSummary summarizeResult(String testResultLocations, Run<?,?> build, PipelineTestDetails pipelineTestDetails,
-                                  FilePath workspace, Launcher launcher, TaskListener listener, TestResultStorage storage)
+                                  FilePath workspace, Launcher launcher, TaskListener listener, JunitTestResultStorage storage)
             throws InterruptedException, IOException {
         return workspace.act(new StorageParseResultCallable(testResultLocations, build, keepLongStdio, allowEmptyResults, pipelineTestDetails, storage.createRemotePublisher(build), listener));
     }
@@ -173,10 +174,10 @@ protected TestResult handle(TestResult result) throws IOException {
 
     private static final class StorageParseResultCallable extends ParseResultCallable<TestResultSummary> {
 
-        private final TestResultStorage.RemotePublisher publisher;
+        private final RemotePublisher publisher;
         private final TaskListener listener;
 
-        StorageParseResultCallable(String testResults, Run<?,?> build, boolean keepLongStdio, boolean allowEmptyResults, PipelineTestDetails pipelineTestDetails, TestResultStorage.RemotePublisher publisher, TaskListener listener) {
+        StorageParseResultCallable(String testResults, Run<?,?> build, boolean keepLongStdio, boolean allowEmptyResults, PipelineTestDetails pipelineTestDetails, RemotePublisher publisher, TaskListener listener) {
             super(testResults, build, keepLongStdio, allowEmptyResults, pipelineTestDetails);
             this.publisher = publisher;
             this.listener = listener;

src/main/java/hudson/tasks/junit/JUnitResultArchiver.java

@@ -42,7 +42,8 @@
 import hudson.tasks.Publisher;
 import hudson.tasks.Recorder;
 import hudson.tasks.junit.TestResultAction.Data;
-import hudson.tasks.junit.storage.TestResultStorage;
+import io.jenkins.plugins.junit.storage.FileJunitTestResultStorage;
+import io.jenkins.plugins.junit.storage.JunitTestResultStorage;
 import hudson.tasks.test.PipelineTestDetails;
 import hudson.util.DescribableList;
 import hudson.util.FormValidation;
@@ -220,16 +221,16 @@ public static TestResultAction parseAndAttach(@Nonnull JUnitTask task, PipelineT
     public static TestResultSummary parseAndSummarize(@Nonnull JUnitTask task, PipelineTestDetails pipelineTestDetails,
                                                   Run<?, ?> build, FilePath workspace, Launcher launcher, TaskListener listener)
             throws InterruptedException, IOException {
-        TestResultStorage storage = TestResultStorage.find();
-        if (storage == null) {
+        JunitTestResultStorage storage = JunitTestResultStorage.find();
+        if (storage instanceof FileJunitTestResultStorage) {
             listener.getLogger().println(Messages.JUnitResultArchiver_Recording());
         } // else let storage decide what to print
 
         String testResults = build.getEnvironment(listener).expand(task.getTestResults());
 
         TestResult result;
         TestResultSummary summary;
-        if (storage == null) {
+        if (storage instanceof FileJunitTestResultStorage) {
             result = parse(task, pipelineTestDetails, testResults, build, workspace, launcher, listener);
             summary = null; // see below
         } else {
@@ -246,13 +247,13 @@ public static TestResultSummary parseAndSummarize(@Nonnull JUnitTask task, Pipel
                 action = new TestResultAction(build, result, listener);
             } else {
                 appending = true;
-                if (storage == null) {
+                if (storage instanceof FileJunitTestResultStorage) {
                     result.freeze(action);
                     action.mergeResult(result, listener);
                 }
             }
             if (summary == null) {
-                assert storage == null;
+                assert storage instanceof FileJunitTestResultStorage;
                 // Cannot do this above since the result has not yet been frozen.
                 summary = new TestResultSummary(result);
             }

src/main/java/hudson/tasks/junit/PackageResult.java

@@ -24,8 +24,9 @@
 package hudson.tasks.junit;
 
 import hudson.model.Run;
-import hudson.tasks.junit.storage.TestResultImpl;
-import hudson.tasks.junit.storage.TestResultStorage;
+import io.jenkins.plugins.junit.storage.FileJunitTestResultStorage;
+import io.jenkins.plugins.junit.storage.TestResultImpl;
+import io.jenkins.plugins.junit.storage.JunitTestResultStorage;
 import hudson.tasks.test.MetaTabulatedResult;
 import hudson.tasks.test.TestResult;
 import org.kohsuke.stapler.Stapler;
@@ -147,9 +148,9 @@ public int getSkipCount() {
 
     @Override
     public Object getDynamic(String name, StaplerRequest req, StaplerResponse rsp) {
-        TestResultStorage storage = TestResultStorage.find();
+        JunitTestResultStorage storage = JunitTestResultStorage.find();
         ClassResult result;
-        if (storage != null) {
+        if (!(storage instanceof FileJunitTestResultStorage)) {
             Run<?, ?> run = Stapler.getCurrentRequest().findAncestorObject(Run.class);
             TestResultImpl pluggableStorage = storage.load(run.getParent().getFullName(), run.getNumber());
             result = pluggableStorage.getClassResult(name);

src/main/java/hudson/tasks/junit/TestResult.java

@@ -27,7 +27,7 @@
 import hudson.AbortException;
 import hudson.Util;
 import hudson.model.Run;
-import hudson.tasks.junit.storage.TestResultImpl;
+import io.jenkins.plugins.junit.storage.TestResultImpl;
 import hudson.tasks.test.AbstractTestResultAction;
 import hudson.tasks.test.PipelineTestDetails;
 import hudson.tasks.test.PipelineBlockWithTests;

src/main/java/hudson/tasks/junit/TestResultAction.java

@@ -33,7 +33,8 @@
 import hudson.model.Job;
 import hudson.model.Run;
 import hudson.model.TaskListener;
-import hudson.tasks.junit.storage.TestResultStorage;
+import io.jenkins.plugins.junit.storage.FileJunitTestResultStorage;
+import io.jenkins.plugins.junit.storage.JunitTestResultStorage;
 import hudson.tasks.test.AbstractTestResultAction;
 import hudson.tasks.test.TestObject;
 import hudson.tasks.test.TestResultProjectAction;
@@ -66,7 +67,7 @@
 public class TestResultAction extends AbstractTestResultAction<TestResultAction> implements StaplerProxy, SimpleBuildStep.LastBuildAction {
     private transient WeakReference<TestResult> result;
 
-    /** null only if there is a {@link TestResultStorage} */
+    /** null only if there is a {@link JunitTestResultStorage} */
     private @Nullable Integer failCount;
     private @Nullable Integer skipCount;
     // Hudson < 1.25 didn't set these fields, so use Integer
@@ -85,7 +86,7 @@ public TestResultAction(AbstractBuild owner, TestResult result, BuildListener li
      */
     public TestResultAction(Run owner, TestResult result, TaskListener listener) {
         super(owner);
-        if (TestResultStorage.find() == null) {
+        if (JunitTestResultStorage.find() instanceof FileJunitTestResultStorage) {
             setResult(result, listener);
         }
     }
@@ -110,7 +111,7 @@ public TestResultAction(TestResult result, BuildListener listener) {
      * @since 1.2-beta-1
      */
     public synchronized void setResult(TestResult result, TaskListener listener) {
-        assert TestResultStorage.find() == null;
+        assert JunitTestResultStorage.find() instanceof FileJunitTestResultStorage;
         result.freeze(this);
 
         totalCount = result.getTotalCount();
@@ -140,8 +141,8 @@ private XmlFile getDataFile() {
 
     @Override
     public synchronized TestResult getResult() {
-        TestResultStorage storage = TestResultStorage.find();
-        if (storage != null) {
+        JunitTestResultStorage storage = JunitTestResultStorage.find();
+        if (!(storage instanceof FileJunitTestResultStorage)) {
             return new TestResult(storage.load(run.getParent().getFullName(), run.getNumber()));
         }
         TestResult r;
@@ -166,8 +167,8 @@ public synchronized TestResult getResult() {
 
     @Override
     public synchronized int getFailCount() {
-        TestResultStorage storage = TestResultStorage.find();
-        if (storage != null) {
+        JunitTestResultStorage storage = JunitTestResultStorage.find();
+        if (!(storage instanceof FileJunitTestResultStorage)) {
             return new TestResult(storage.load(run.getParent().getFullName(), run.getNumber())).getFailCount();
         }
         if(totalCount==null)
@@ -177,8 +178,8 @@ public synchronized int getFailCount() {
 
     @Override
     public synchronized int getSkipCount() {
-        TestResultStorage storage = TestResultStorage.find();
-        if (storage != null) {
+        JunitTestResultStorage storage = JunitTestResultStorage.find();
+        if (!(storage instanceof FileJunitTestResultStorage)) {
             return new TestResult(storage.load(run.getParent().getFullName(), run.getNumber())).getSkipCount();
         }
         if(totalCount==null)
@@ -188,8 +189,8 @@ public synchronized int getSkipCount() {
 
     @Override
     public synchronized int getTotalCount() {
-        TestResultStorage storage = TestResultStorage.find();
-        if (storage != null) {
+        JunitTestResultStorage storage = JunitTestResultStorage.find();
+        if (!(storage instanceof FileJunitTestResultStorage)) {
             return new TestResult(storage.load(run.getParent().getFullName(), run.getNumber())).getTotalCount();
         }
         if(totalCount==null)

src/main/java/hudson/tasks/test/TestResultProjectAction.java

@@ -31,11 +31,11 @@
 import hudson.model.Job;
 import hudson.model.Run;
 import hudson.tasks.junit.JUnitResultArchiver;
-import hudson.tasks.junit.storage.TestResultImpl;
-import hudson.tasks.junit.storage.TestResultStorage;
+import io.jenkins.plugins.junit.storage.FileJunitTestResultStorage;
+import io.jenkins.plugins.junit.storage.TestResultImpl;
+import io.jenkins.plugins.junit.storage.JunitTestResultStorage;
 import io.jenkins.plugins.echarts.AsyncTrendChart;
 import org.kohsuke.stapler.Ancestor;
-import org.kohsuke.stapler.Stapler;
 import org.kohsuke.stapler.StaplerRequest;
 import org.kohsuke.stapler.StaplerResponse;
 
@@ -113,8 +113,8 @@ public AbstractTestResultAction getLastTestResultAction() {
     protected LinesChartModel createChartModel() {
         Run<?, ?> lastCompletedBuild = job.getLastCompletedBuild();
 
-        TestResultStorage storage = TestResultStorage.find();
-        if (storage != null) {
+        JunitTestResultStorage storage = JunitTestResultStorage.find();
+        if (!(storage instanceof FileJunitTestResultStorage)) {
             TestResultImpl pluggableStorage = storage.load(lastCompletedBuild.getParent().getFullName(), lastCompletedBuild.getNumber());
             return new TestResultTrendChart().create(pluggableStorage.getTrendTestResultSummary());
         }

src/main/java/io/jenkins/plugins/junit/storage/FileJunitTestResultStorage.java

@@ -0,0 +1,39 @@
+package io.jenkins.plugins.junit.storage;
+
+import hudson.Extension;
+import hudson.model.Run;
+import java.io.IOException;
+import org.jenkinsci.Symbol;
+import org.kohsuke.accmod.Restricted;
+import org.kohsuke.accmod.restrictions.Beta;
+import org.kohsuke.stapler.DataBoundConstructor;
+
+@Extension
+@Restricted(Beta.class)
+public class FileJunitTestResultStorage extends JunitTestResultStorage {
+
+    @DataBoundConstructor
+    public FileJunitTestResultStorage() {
+    }
+
+    @Override
+    public RemotePublisher createRemotePublisher(Run<?, ?> build) throws IOException {
+        return null;
+    }
+
+    @Override
+    public TestResultImpl load(String job, int build) {
+        return null;
+    }
+
+    @Extension
+    @Symbol("file")
+    public static class DescriptorImpl extends JunitTestResultStorageDescriptor {
+
+        @Override
+        public String getDisplayName() {
+            return Messages.FileJunitTestResultStorage_displayName();
+        }
+
+    }
+}