Even more assertThrows usage

Even some expected exceptions converted as a prep for JUnit 5.
eclipse-tycho · Dec 14, 2023 · 3ec0f07 · 3ec0f07
1 parent 6732155
commit 3ec0f07
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Showing 20 changed files with 106 additions and 138 deletions.
diff --git a/tycho-core/src/test/java/org/eclipse/tycho/core/ee/StandardExecutionEnvironmentTest.java b/tycho-core/src/test/java/org/eclipse/tycho/core/ee/StandardExecutionEnvironmentTest.java
@@ -15,6 +15,7 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 
 import java.io.IOException;
@@ -196,9 +197,10 @@ public void testCompilerTargetCompatibility() throws Exception {
         }
     }
 
-    @Test(expected = UnknownEnvironmentException.class)
+    @Test
     public void testUnknownEnv() throws Throwable {
-        ExecutionEnvironmentUtils.getExecutionEnvironment("foo", null, null, new SilentLog());
+        assertThrows(UnknownEnvironmentException.class,
+                () -> ExecutionEnvironmentUtils.getExecutionEnvironment("foo", null, null, new SilentLog()));
     }
 
     @Test

diff --git a/tycho-core/src/test/java/org/eclipse/tycho/core/locking/FileLockServiceTest.java b/tycho-core/src/test/java/org/eclipse/tycho/core/locking/FileLockServiceTest.java
@@ -15,8 +15,8 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 
 import java.io.File;
 import java.io.IOException;
@@ -54,9 +54,9 @@ public void testIsLocked() throws IOException {
         assertFalse(isLocked(file));
     }
 
-    @Test(expected = IllegalArgumentException.class)
+    @Test
     public void testNegativeTimeout() throws IOException {
-        subject.lock(newTestFile(), -1L);
+        assertThrows(IllegalArgumentException.class, () -> subject.lock(newTestFile(), -1L));
     }
 
     @Test
@@ -87,24 +87,20 @@ private void lockAndRelease(File file) throws IOException {
     @Test
     public void testLockReentranceDifferentLocker() throws IOException {
         final File testFile = newTestFile();
-        try (var locked = subject.lock(testFile)) {
-            subject.lock(testFile, 0L);
-            fail("lock already held by same VM but could be acquired a second time");
-        } catch (LockTimeoutException e) {
-            // expected
-        }
+        assertThrows("lock already held by same VM but could be acquired a second time", LockTimeoutException.class,
+                () -> {
+                    subject.lock(testFile);
+                    subject.lock(testFile, 0L);
+                });
     }
 
     @Test
     public void testLockedByOtherProcess() throws Exception {
         File testFile = newTestFile();
         LockProcess lockProcess = new LockProcess(testFile, 200L);
         lockProcess.lockFileInForkedProcess();
-        try (var locked = subject.lock(testFile, 0L)) {
-            fail("lock already held by other VM but could be acquired a second time");
-        } catch (LockTimeoutException e) {
-            // expected
-        }
+        assertThrows("lock already held by other VM but could be acquired a second time", LockTimeoutException.class,
+                () -> subject.lock(testFile, 0L));
         lockProcess.cleanup();
     }
 

diff --git a/tycho-core/src/test/java/org/eclipse/tycho/core/osgitools/OsgiManifestTest.java b/tycho-core/src/test/java/org/eclipse/tycho/core/osgitools/OsgiManifestTest.java
@@ -22,9 +22,9 @@ public void testValidOSGiManifest() throws OsgiManifestParserException, URISynta
         assertEquals(13, manifest.getHeaders().size());
     }
 
-    @Test(expected = OsgiManifestParserException.class)
+    @Test
     public void testInvalidManifest() throws OsgiManifestParserException, URISyntaxException {
-        parseManifest("invalid.mf");
+        assertThrows(OsgiManifestParserException.class, () -> parseManifest("invalid.mf"));
     }
 
     @Test

diff --git a/tycho-core/src/test/java/org/eclipse/tycho/p2resolver/CompositeArtifactProviderTestBase.java b/tycho-core/src/test/java/org/eclipse/tycho/p2resolver/CompositeArtifactProviderTestBase.java
@@ -37,6 +37,7 @@
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 
 import java.net.URI;
@@ -191,9 +192,9 @@ public void testGetArtifactWithNonRestartableSink() throws Exception {
         assertThat(status.getMessage(), containsString("An error occurred while transferring artifact")); // original message from p2 as top-level status
     }
 
-    @Test(expected = IllegalArgumentException.class)
+    @Test
     public void testGetArtifactToClosedSink() throws Exception {
-        subject.getArtifact(new NonStartableArtifactSink(), null);
+        assertThrows(IllegalArgumentException.class, () -> subject.getArtifact(new NonStartableArtifactSink(), null));
     }
 
     @Test
@@ -233,9 +234,10 @@ public void testGetRawArtifactWithNonRestartableSink() throws Exception {
         assertTrue(status.isOK());
     }
 
-    @Test(expected = IllegalArgumentException.class)
+    @Test
     public void testGetRawArtifactToClosedSink() throws Exception {
-        subject.getRawArtifact(new NonStartableArtifactSink(), null);
+        assertThrows(IllegalArgumentException.class,
+                () -> subject.getRawArtifact(new NonStartableArtifactSink(), null));
     }
 
     @Test

diff --git a/...ore/src/test/java/org/eclipse/tycho/p2resolver/FeatureRootfileArtifactRepositoryTest.java b/...ore/src/test/java/org/eclipse/tycho/p2resolver/FeatureRootfileArtifactRepositoryTest.java
@@ -12,6 +12,8 @@
  *******************************************************************************/
 package org.eclipse.tycho.p2resolver;
 
+import static org.junit.Assert.assertThrows;
+
 import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
@@ -78,14 +80,14 @@ public void testRepoWithAttachedArtifactsAndConfigurations() throws Exception {
         assertMavenProperties(descriptor, "root.win32.win32.x86");
     }
 
-    @Test(expected = ProvisionException.class)
+    @Test
     public void testRepoWithoutMavenAdvice() throws Exception {
         FeatureRootfileArtifactRepository subject = new FeatureRootfileArtifactRepository(createPublisherInfo(false),
                 tempFolder.newFolder("testrootfiles"));
 
         IArtifactDescriptor artifactDescriptor = createArtifactDescriptor(PublisherHelper.BINARY_ARTIFACT_CLASSIFIER,
                 "org.eclipse.tycho.test.p2");
-        subject.getOutputStream(artifactDescriptor).close();
+        assertThrows(ProvisionException.class, () -> subject.getOutputStream(artifactDescriptor).close());
     }
 
     @Test

diff --git a/...o-core/src/test/java/org/eclipse/tycho/p2resolver/FileRepositoryArtifactProviderTest.java b/...o-core/src/test/java/org/eclipse/tycho/p2resolver/FileRepositoryArtifactProviderTest.java
@@ -16,6 +16,7 @@
 import static org.eclipse.tycho.test.util.TestRepositoryContent.BUNDLE_A_KEY;
 import static org.eclipse.tycho.test.util.TestRepositoryContent.REPO_BUNDLE_AB;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThrows;
 import static org.mockito.Mockito.mock;
 
 import java.io.File;
@@ -56,12 +57,12 @@ public void testGetArtifactFile() {
         assertEquals(artifactInLocalRepo(BUNDLE_A_KEY, TestRepositoryContent.REPO2_BUNDLE_A, ".jar"), result);
     }
 
-    @Test(expected = IllegalArgumentException.class)
+    @Test
     public void testConstructionWithNonArtifactFileRepository() throws Exception {
         IArtifactRepository repository = mock(IArtifactRepository.class); // i.e. not an IFileArtifactRepository
 
         subject = new FileRepositoryArtifactProvider(loaderFor(repository), TRANSFER_POLICY);
-        subject.getArtifactFile(BUNDLE_A_KEY);
+        assertThrows(IllegalArgumentException.class, () -> subject.getArtifactFile(BUNDLE_A_KEY));
     }
 
     private static File artifactInLocalRepo(IArtifactKey key, URI localRepository, String extension) {

diff --git a/...o-core/src/test/java/org/eclipse/tycho/p2resolver/LocalArtifactRepositoryFactoryTest.java b/...o-core/src/test/java/org/eclipse/tycho/p2resolver/LocalArtifactRepositoryFactoryTest.java
@@ -12,6 +12,8 @@
  *******************************************************************************/
 package org.eclipse.tycho.p2resolver;
 
+import static org.junit.Assert.assertThrows;
+
 import java.net.URI;
 
 import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
@@ -46,9 +48,9 @@ protected LocalRepositoryP2Indices lookupLocalRepoIndices() {
         };
     }
 
-    @Test(expected = ProvisionException.class)
+    @Test
     public void testCreate() throws ProvisionException {
-        subject.create(null, null, null, null);
+        assertThrows(ProvisionException.class, () -> subject.create(null, null, null, null));
     }
 
     @Test

diff --git a/tycho-core/src/test/java/org/eclipse/tycho/p2resolver/PublisherServiceTest.java b/tycho-core/src/test/java/org/eclipse/tycho/p2resolver/PublisherServiceTest.java
@@ -14,6 +14,7 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 
 import java.io.File;
@@ -116,9 +117,10 @@ public void testProfilePublishing() throws Exception {
         assertTrue(unitsById(seeds).keySet().contains("config.a.jre.virgo"));
     }
 
-    @Test(expected = FacadeException.class)
+    @Test
     public void testValidateProfileFile() throws Exception {
-        ((PublisherServiceImpl) subject).validateProfile(resourceFile("publishers/inconsistentname-1.0.profile"));
+        assertThrows(FacadeException.class, () -> ((PublisherServiceImpl) subject)
+                .validateProfile(resourceFile("publishers/inconsistentname-1.0.profile")));
     }
 
     /**

diff --git a/tycho-core/src/test/java/org/eclipse/tycho/p2resolver/RemoteAgentCompositeLoadingTest.java b/tycho-core/src/test/java/org/eclipse/tycho/p2resolver/RemoteAgentCompositeLoadingTest.java
@@ -13,7 +13,7 @@
 package org.eclipse.tycho.p2resolver;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
+import static org.junit.Assert.assertThrows;
 
 import java.io.IOException;
 
@@ -50,15 +50,11 @@ public void testLoadingCompositeRepositoryWithMissingChildFailsByDefault() throw
          * In Tycho, we want composite repositories to fail if they have missing children (and don't
          * explicitly specify the "p2.atomic.composite.loading" property).
          */
-        try {
-            subject.getService(IArtifactRepositoryManager.class).loadRepository(
-                    ResourceUtil.resourceFile("repositories/composite/missingChildAndAtomicUnset").toURI(),
-                    new NullProgressMonitor());
-            fail("Exception was not thrown!");
-        } catch (ProvisionException e) {
-            assertEquals(ProvisionException.REPOSITORY_FAILED_READ, e.getStatus().getCode());
-        }
-
+        ProvisionException e = assertThrows(ProvisionException.class,
+                () -> subject.getService(IArtifactRepositoryManager.class).loadRepository(
+                        ResourceUtil.resourceFile("repositories/composite/missingChildAndAtomicUnset").toURI(),
+                        new NullProgressMonitor()));
+        assertEquals(ProvisionException.REPOSITORY_FAILED_READ, e.getStatus().getCode());
     }
 
 }
diff --git a/...src/test/java/org/eclipse/tycho/p2resolver/RemoteAgentMetadataRepositoryOfflineCache.java b/...src/test/java/org/eclipse/tycho/p2resolver/RemoteAgentMetadataRepositoryOfflineCache.java
@@ -12,6 +12,8 @@
  *******************************************************************************/
 package org.eclipse.tycho.p2resolver;
 
+import static org.junit.Assert.assertThrows;
+
 import java.io.File;
 import java.net.URI;
 
@@ -56,10 +58,10 @@ protected void modifySession(MavenSession mavenSession) {
         mavenSession.getRequest().setOffline(true);
     }
 
-    @Test(expected = ProvisionException.class)
+    @Test
     public void testOfflineLoadingWithoutCacheFails() throws Exception {
         IProvisioningAgent offlineAgent = newOfflineAgent();
-        loadHttpRepository(offlineAgent);
+        assertThrows(ProvisionException.class, () -> loadHttpRepository(offlineAgent));
     }
 
     private IProvisioningAgent newOfflineAgent() throws Exception {

diff --git a/tycho-its/src/test/java/org/eclipse/tycho/test/limitations/NonUniqueBasedirsTest.java b/tycho-its/src/test/java/org/eclipse/tycho/test/limitations/NonUniqueBasedirsTest.java
@@ -12,26 +12,22 @@
  *******************************************************************************/
 package org.eclipse.tycho.test.limitations;
 
+import static org.junit.Assert.assertThrows;
+
 import org.apache.maven.it.VerificationException;
 import org.apache.maven.it.Verifier;
 import org.eclipse.tycho.test.AbstractTychoIntegrationTest;
-import org.junit.Assert;
 import org.junit.Test;
 
 public class NonUniqueBasedirsTest extends AbstractTychoIntegrationTest {
 
-    @Test
-    public void testNonUniqueBasedirFailure() throws Exception {
-        Verifier verifier = getVerifier("limitations.uniqueBaseDirs", false);
-        try {
-            verifier.executeGoal("clean");
-            Assert.fail("build failure expected");
-        } catch (VerificationException e) {
-            // expected
-        }
+	@Test
+	public void testNonUniqueBasedirFailure() throws Exception {
+		Verifier verifier = getVerifier("limitations.uniqueBaseDirs", false);
+		assertThrows(VerificationException.class, () -> verifier.executeGoal("clean"));
 
-        // expect a clear error message -> requested in bug 366967
-        verifier.verifyTextInLog("Multiple modules within the same basedir are not supported");
-    }
+		// expect a clear error message -> requested in bug 366967
+		verifier.verifyTextInLog("Multiple modules within the same basedir are not supported");
+	}
 
 }
diff --git a/tycho-its/src/test/java/org/eclipse/tycho/test/p2Repository/P2RepositoryDownloadTest.java b/tycho-its/src/test/java/org/eclipse/tycho/test/p2Repository/P2RepositoryDownloadTest.java
@@ -9,6 +9,7 @@
  *******************************************************************************/
 package org.eclipse.tycho.test.p2Repository;
 
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
@@ -61,12 +62,9 @@ public void testDownloadOnlyOnce() throws Exception {
 		verifier.executeGoals(List.of("clean", "install"));
 		verifier.verifyErrorFreeLog();
 		for (String bundle : bundles) {
-			try {
-				verifier.verifyTextInLog("Writing P2 metadata for osgi.bundle," + bundle);
-				fail(bundle + " is fetched twice!");
-			} catch (VerificationException e) {
-				assertTrue(e.getMessage().contains("Text not found"));
-			}
+			VerificationException e = assertThrows(bundle + " is fetched twice!", VerificationException.class,
+					() -> verifier.verifyTextInLog("Writing P2 metadata for osgi.bundle," + bundle));
+			assertTrue(e.getMessage().contains("Text not found"));
 		}
 	}
 

diff --git a/tycho-its/src/test/java/org/eclipse/tycho/test/p2Repository/P2RepositoryValidateTest.java b/tycho-its/src/test/java/org/eclipse/tycho/test/p2Repository/P2RepositoryValidateTest.java
@@ -13,7 +13,7 @@
 package org.eclipse.tycho.test.p2Repository;
 
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.fail;
+import static org.junit.Assert.assertThrows;
 
 import java.io.File;
 import java.util.Arrays;
@@ -30,15 +30,10 @@ public class P2RepositoryValidateTest extends AbstractTychoIntegrationTest {
 	public void testValidate() throws Exception {
 		Verifier verifier = getVerifier("p2Repository.unresolvableIU", false);
 		verifier.addCliOption("-Dtest-data-repo=" + P2Repositories.ECLIPSE_352.toString());
-		try {
-			// validate is not always enough here as only in the prepare-package there is
-			// the first mojo that requires classpath resolving and we want to delay it
-			// until there...
-			verifier.executeGoal("prepare-package");
-			fail("Expected build failure");
-		} catch (VerificationException ex) {
-			// expected
-		}
+		// validate is not always enough here as only in the prepare-package there is
+		// the first mojo that requires classpath resolving and we want to delay it
+		// until there...
+		assertThrows(VerificationException.class, () -> verifier.executeGoal("prepare-package"));
 		verifier.verifyTextInLog("non.existing.iu");
 	}
 

diff --git a/tycho-its/src/test/java/org/eclipse/tycho/test/packaging/BaselineValidateAndReplaceTest.java b/tycho-its/src/test/java/org/eclipse/tycho/test/packaging/BaselineValidateAndReplaceTest.java
@@ -1,5 +1,6 @@
 package org.eclipse.tycho.test.packaging;
 
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 
 import java.io.File;
@@ -97,11 +98,7 @@ public void testCorruptedBaselineRepo() throws Exception {
 		File corruptedBaselineRepo = new File("projects/packaging.reproducibleArtifacts/baseline/repository_corrupted")
 				.getCanonicalFile();
 		Verifier verifier = getVerifier("baseline/src", corruptedBaselineRepo);
-		try {
-			verifier.executeGoals(List.of("clean", "package"));
-			Assert.fail("should not reach here");
-		} catch (VerificationException expected) {
-		}
+		assertThrows(VerificationException.class, () -> verifier.executeGoals(List.of("clean", "package")));
 		File locallyBuiltJar = new File(verifier.getBasedir(), "bundle01/target/baseline.bundle01-1.0.0-SNAPSHOT.jar");
 		assertTrue(locallyBuiltJar.isFile());
 		// locally built jar must not be replaced with corrupted 0-byte baseline jar

diff --git a/tycho-its/src/test/java/org/eclipse/tycho/test/product/InvalidProductTest.java b/tycho-its/src/test/java/org/eclipse/tycho/test/product/InvalidProductTest.java
@@ -9,7 +9,7 @@
  *******************************************************************************/
 package org.eclipse.tycho.test.product;
 
-import static org.junit.Assert.fail;
+import static org.junit.Assert.assertThrows;
 
 import org.apache.maven.it.VerificationException;
 import org.apache.maven.it.Verifier;
@@ -25,11 +25,8 @@ public void testInvalidProductFile() throws Exception {
 		verifier.addCliOption("-Dtest-data-repo=" + P2Repositories.ECLIPSE_342.toString());
 
 		// run build and verify we get a proper error message instead of an NPE
-		try {
-			verifier.executeGoal("package");
-			fail("We expect to fail on malformed product definitions");
-		} catch (VerificationException e) {
-			verifier.verifyTextInLog("The product file invalid.product does not contain the mandatory attribute");
-		}
+		assertThrows("We expect to fail on malformed product definitions", VerificationException.class,
+				() -> verifier.executeGoal("package"));
+		verifier.verifyTextInLog("The product file invalid.product does not contain the mandatory attribute");
 	}
 }