[JENKINS-68562] Add unit test for HTTPS remote URLs

Author: dwnusbaum

src/main/java/hudson/plugins/git/GitSCM.java

@@ -1394,7 +1394,8 @@ public void checkout(Run<?, ?> build, Launcher launcher, FilePath workspace, Tas
         }
     }
 
-    private void abortIfSourceIsLocal() throws AbortException {
+    /* Package protected for test access */
+    void abortIfSourceIsLocal() throws AbortException {
         for (UserRemoteConfig userRemoteConfig: getUserRemoteConfigs()) {
             String remoteUrl = userRemoteConfig.getUrl();
             if (!isRemoteUrlValid(remoteUrl)) {

src/test/java/hudson/plugins/git/GitSCMUnitTest.java

@@ -23,6 +23,7 @@
  */
 package hudson.plugins.git;
 
+import hudson.AbortException;
 import hudson.EnvVars;
 import static hudson.plugins.git.GitSCM.createRepoList;
 import hudson.plugins.git.browser.GitRepositoryBrowser;
@@ -43,6 +44,8 @@
 import org.junit.Test;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import org.jvnet.hudson.test.Issue;
 import static org.hamcrest.MatcherAssert.*;
 import static org.hamcrest.Matchers.*;
 
@@ -338,4 +341,17 @@ public void testSetDoGenerateSubmoduleConfigurations() {
         /* Confirms the passed value `true` is ignored */
         assertFalse(gitSCM.getDoGenerateSubmoduleConfigurations());
     }
+
+    @Issue("JENKINS-68562")
+    @Test
+    public void testAbortIfSourceIsLocal() {
+        GitSCM gitSCM = new GitSCM(createRepoList(repoURL, null),
+                Collections.singletonList(new BranchSpec("master")),
+                null, null, Collections.emptyList());
+        try {
+            gitSCM.abortIfSourceIsLocal();
+        } catch (AbortException e) {
+            fail("https remote URLs should always be valid");
+        }
+    }
 }