[TESTING] remove junit4 assumeThat (#7788)

* use junit5 assumeTrue/false

Signed-off-by: Sally MacFarlane <macfarla.github@gmail.com>

---------

Signed-off-by: Sally MacFarlane <macfarla.github@gmail.com>

acceptance-tests/tests/src/test/java/org/hyperledger/besu/tests/acceptance/crypto/SECP256R1AcceptanceTest.java

@@ -15,7 +15,7 @@
 package org.hyperledger.besu.tests.acceptance.crypto;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assumptions.assumeThat;
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
 
 import org.hyperledger.besu.crypto.KeyPair;
 import org.hyperledger.besu.crypto.SECP256R1;
@@ -80,7 +80,7 @@ public class SECP256R1AcceptanceTest extends AcceptanceTestBase {
     // the signature algorithm instance to SECP256R1 as it could influence other tests running at
     // the same time. So we only execute the test when ProcessBesuNodeRunner is used, as there is
     // not conflict because we use separate processes.
-    assumeThat(BesuNodeRunner.isProcessBesuNodeRunner()).isTrue();
+    assumeTrue(BesuNodeRunner.isProcessBesuNodeRunner());
 
     minerNode.verify(net.awaitPeerCount(1));
     otherNode.verify(net.awaitPeerCount(1));

besu/src/test/java/org/hyperledger/besu/cli/BesuCommandTest.java

@@ -16,7 +16,6 @@ package org.hyperledger.besu.cli;
 
 import static java.nio.charset.StandardCharsets.UTF_8;
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.hamcrest.Matchers.is;
 import static org.hyperledger.besu.cli.config.NetworkName.CLASSIC;
 import static org.hyperledger.besu.cli.config.NetworkName.DEV;
 import static org.hyperledger.besu.cli.config.NetworkName.EPHEMERY;
@@ -33,7 +32,7 @@ import static org.hyperledger.besu.ethereum.p2p.config.DefaultDiscoveryConfigura
 import static org.hyperledger.besu.ethereum.p2p.config.DefaultDiscoveryConfiguration.SEPOLIA_BOOTSTRAP_NODES;
 import static org.hyperledger.besu.ethereum.p2p.config.DefaultDiscoveryConfiguration.SEPOLIA_DISCOVERY_URL;
 import static org.hyperledger.besu.plugin.services.storage.DataStorageFormat.BONSAI;
-import static org.junit.Assume.assumeThat;
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.contains;
 import static org.mockito.ArgumentMatchers.eq;
@@ -2392,7 +2391,7 @@ public class BesuCommandTest extends CommandTestAbstract {
 
   @Test
   public void logsWarningWhenFailToLoadJemalloc() {
-    assumeThat(PlatformDetector.getOSType(), is("linux"));
+    assumeTrue(PlatformDetector.getOSType().equals("linux"));
     setEnvironmentVariable("BESU_USING_JEMALLOC", "true");
     parseCommand();
     verify(mockLogger)
@@ -2404,7 +2403,7 @@ public class BesuCommandTest extends CommandTestAbstract {
 
   @Test
   public void logsSuggestInstallingJemallocWhenEnvVarNotPresent() {
-    assumeThat(PlatformDetector.getOSType(), is("linux"));
+    assumeTrue(PlatformDetector.getOSType().equals("linux"));
     parseCommand();
     verify(mockLogger)
         .info("jemalloc library not found, memory usage may be reduced by installing it");

besu/src/test/java/org/hyperledger/besu/cli/PrivacyOptionsTest.java

@@ -16,8 +16,7 @@ package org.hyperledger.besu.cli;
 
 import static java.nio.charset.StandardCharsets.UTF_8;
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.hamcrest.Matchers.startsWith;
-import static org.junit.Assume.assumeThat;
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -415,10 +414,9 @@ public class PrivacyOptionsTest extends CommandTestAbstract {
 
   @Test
   public void privEnclaveKeyFileDoesNotExist() {
-    assumeThat(
-        "Ignored if system language is not English",
-        System.getProperty("user.language"),
-        startsWith("en"));
+    assumeTrue(
+        System.getProperty("user.language").startsWith("en"),
+        "Ignored if system language is not English");
     parseCommand("--privacy-enabled=true", "--privacy-public-key-file", "/non/existent/file");
 
     assertThat(commandOutput.toString(UTF_8)).isEmpty();

ethereum/referencetests/src/reference-test/java/org/hyperledger/besu/ethereum/vm/BlockchainReferenceTestTools.java

@@ -15,7 +15,7 @@
 package org.hyperledger.besu.ethereum.vm;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assumptions.assumeThat;
+import static org.junit.jupiter.api.Assumptions.assumeFalse;
 
 import org.hyperledger.besu.ethereum.ProtocolContext;
 import org.hyperledger.besu.ethereum.chain.MutableBlockchain;
@@ -151,15 +151,12 @@ public class BlockchainReferenceTestTools {
           final MutableWorldState worldState, final ProtocolSpec protocolSpec) {
     EVM evm = protocolSpec.getEvm();
     if (evm.getEvmConfiguration().worldUpdaterMode() == WorldUpdaterMode.JOURNALED) {
-      assumeThat(
+      assumeFalse(
               worldState
-                  .streamAccounts(Bytes32.ZERO, Integer.MAX_VALUE)
-                  .anyMatch(AccountState::isEmpty))
-          .withFailMessage("Journaled account configured and empty account detected")
-          .isFalse();
-      assumeThat(EvmSpecVersion.SPURIOUS_DRAGON.compareTo(evm.getEvmVersion()) > 0)
-          .withFailMessage("Journaled account configured and fork prior to the merge specified")
-          .isFalse();
+                      .streamAccounts(Bytes32.ZERO, Integer.MAX_VALUE).anyMatch(AccountState::isEmpty),
+              "Journaled account configured and empty account detected");
+      assumeFalse(EvmSpecVersion.SPURIOUS_DRAGON.compareTo(evm.getEvmVersion()) > 0,
+              "Journaled account configured and fork prior to the merge specified");
     }
   }
 }

evm/src/test/java/org/hyperledger/besu/evm/operation/DataCopyOperationTest.java

@@ -15,7 +15,7 @@
 package org.hyperledger.besu.evm.operation;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assumptions.assumeThat;
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
 
 import org.hyperledger.besu.evm.Code;
 import org.hyperledger.besu.evm.EVM;
@@ -136,7 +136,7 @@ class DataCopyOperationTest {
         "0xef0001010004020001001d04%04x000080000367%016x67%016x67%016xd300%s"
             .formatted(data.size(), dst, src, len, data.toUnprefixedHexString());
     Code code = evm.getCodeUncached(Bytes.fromHexString(eofCode));
-    assumeThat(code.isValid()).isTrue();
+    assumeTrue(code.isValid());
 
     MessageFrame frame =
         new TestMessageFrameBuilder()
@@ -158,7 +158,7 @@ class DataCopyOperationTest {
   void legacyCallFails() {
     DataCopyOperation subject = new DataCopyOperation(new PragueGasCalculator());
     Code code = evm.getCodeUncached(Bytes.fromHexString("0x600460046004d3"));
-    assumeThat(code.isValid()).isTrue();
+    assumeTrue(code.isValid());
 
     MessageFrame frame =
         new TestMessageFrameBuilder()