add tests for failIfAlreadyExists flag in JiraVersionCreatorBuilder

Author: rantoniuk

src/test/java/hudson/plugins/jira/JiraVersionCreatorBuilderTest.java

@@ -1,16 +1,23 @@
 package hudson.plugins.jira;
 
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
 
 import hudson.model.Result;
+import hudson.util.XStream2;
 import java.util.Collections;
 import org.jenkinsci.plugins.workflow.cps.CpsFlowDefinition;
 import org.jenkinsci.plugins.workflow.job.WorkflowJob;
 import org.jenkinsci.plugins.workflow.job.WorkflowRun;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.jvnet.hudson.test.JenkinsRule;
+import org.jvnet.hudson.test.WithoutJenkins;
 import org.jvnet.hudson.test.junit.jupiter.WithJenkins;
 
 class JiraVersionCreatorBuilderTest {
@@ -19,6 +26,8 @@ class JiraVersionCreatorBuilderTest {
 
     private JiraSession session;
 
+    private final XStream2 xStream2 = new XStream2();
+
     @BeforeEach
     void createMocks() {
         site = mock(JiraSite.class);
@@ -38,4 +47,56 @@ void testPipelineWithJiraSite(JenkinsRule r) throws Exception {
         WorkflowRun b = r.buildAndAssertStatus(Result.SUCCESS, job);
         r.assertLogContains("[Jira] Creating version Version in project project-key.", b);
     }
+
+    @Test
+    @WithoutJenkins
+    void readResolveSetsFailIfAlreadyExistsWhenMissingInConfig() {
+        String xml = """
+    <hudson.plugins.jira.JiraVersionCreatorBuilder>
+      <jiraVersion>1.0</jiraVersion>
+      <jiraProjectKey>PROJ</jiraProjectKey>
+    </hudson.plugins.jira.JiraVersionCreatorBuilder>
+    """;
+        JiraVersionCreatorBuilder builder = (JiraVersionCreatorBuilder) xStream2.fromXML(xml);
+
+        assertTrue(builder.isFailIfAlreadyExists());
+
+        xml = """
+    <hudson.plugins.jira.JiraVersionCreator>
+      <jiraVersion>1.2</jiraVersion>
+      <jiraProjectKey>PROJ</jiraProjectKey>
+    </hudson.plugins.jira.JiraVersionCreator>
+    """;
+        JiraVersionCreator notifier = (JiraVersionCreator) xStream2.fromXML(xml);
+
+        assertThat(notifier.getJiraProjectKey(), is("PROJ"));
+        assertThat(notifier.getJiraVersion(), is("1.2"));
+        assertTrue(notifier.isFailIfAlreadyExists());
+    }
+
+    @Test
+    @WithoutJenkins
+    void readResolvePresentInConfig() {
+        String xml = """
+    <hudson.plugins.jira.JiraVersionCreatorBuilder>
+      <jiraVersion>1.0</jiraVersion>
+      <jiraProjectKey>PROJ</jiraProjectKey>
+      <failIfAlreadyExists>false</failIfAlreadyExists>
+    </hudson.plugins.jira.JiraVersionCreatorBuilder>
+    """;
+        JiraVersionCreatorBuilder builder = (JiraVersionCreatorBuilder) xStream2.fromXML(xml);
+
+        assertFalse(builder.isFailIfAlreadyExists());
+
+        xml = """
+    <hudson.plugins.jira.JiraVersionCreator>
+      <jiraVersion>1.0</jiraVersion>
+      <jiraProjectKey>PROJ</jiraProjectKey>
+      <failIfAlreadyExists>false</failIfAlreadyExists>
+    </hudson.plugins.jira.JiraVersionCreator>
+    """;
+        JiraVersionCreator notifier = (JiraVersionCreator) xStream2.fromXML(xml);
+
+        assertFalse(notifier.isFailIfAlreadyExists());
+    }
 }