Attempt at an integration test for the noClassOk option

src/it/noClassOk/invoker.properties

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+#
+# Copyright 2005-2023 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+invoker.goals = clean verify site -X
+
+# The expected result of the build, possible values are "success" (default) and "failure"
+invoker.buildResult = success

src/it/noClassOk/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright 2005-2023 the original author or authors.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        https://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <!-- Parent is disabled on purpose
+  <parent>
+    <groupId>spotbugs-maven-plugin.it</groupId>
+    <artifactId>common</artifactId>
+    <version>testing</version>
+    <relativePath>../common.xml</relativePath>
+  </parent>
+  -->
+
+  <groupId>spotbugs-maven-plugin.it</groupId>
+  <version>testing</version>
+  <artifactId>noClassOk</artifactId>
+  <name>noClassOk</name>
+  <packaging>jar</packaging>
+
+  <properties>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
+  </properties>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-site-plugin</artifactId>
+        <version>@sitePluginVersion@</version>
+      </plugin>
+      <plugin>
+        <groupId>com.github.spotbugs</groupId>
+        <artifactId>spotbugs-maven-plugin</artifactId>
+        <version>@pom.version@</version>
+        <configuration>
+          <spotbugsXmlOutput>true</spotbugsXmlOutput>
+          <xmlOutput>true</xmlOutput>
+        </configuration>
+        <executions>
+          <execution>
+            <id>default-spotbugs</id>
+            <goals>
+              <goal>check</goal>
+            </goals>
+            <phase>verify</phase>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+
+  <reporting>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jxr-plugin</artifactId>
+        <version>@jxrPluginVersion@</version>
+      </plugin>
+      <plugin>
+        <groupId>com.github.spotbugs</groupId>
+        <artifactId>spotbugs-maven-plugin</artifactId>
+        <version>@pom.version@</version>
+        <configuration>
+          <spotbugsXmlOutput>true</spotbugsXmlOutput>
+          <xmlOutput>true</xmlOutput>
+        </configuration>
+      </plugin>
+    </plugins>
+  </reporting>
+</project>

src/it/noClassOk/src/main/resources/app.properties

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+#
+# Copyright 2005-2023 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+nothing=all

src/it/noClassOk/src/test/java/Whatever.java

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+/*
+ * Copyright 2005-2023 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+public class Whatever {
+
+}

src/it/noClassOk/verify.groovy

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+/*
+ * Copyright 2005-2023 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import groovy.xml.XmlSlurper
+
+File spotbugsHtml =  new File(basedir, 'target/site/spotbugs.html')
+assert !spotbugsHtml.exists()
+
+File spotbugXdoc = new File(basedir, 'target/spotbugs.xml')
+assert !spotbugXdoc.exists()
+
+File spotbugXml = new File(basedir, 'target/spotbugsXml.xml')
+assert spotbugXml.exists()
+
+
+println '**********************************'
+println "Checking Spotbugs Native XML file"
+println '**********************************'
+
+path = new XmlSlurper().parse(spotbugXml)
+
+allNodes = path.depthFirst().collect{ it }
+def spotbugsXmlErrors = allNodes.findAll {it.name() == 'BugInstance'}.size()
+println "BugInstance size is ${spotbugsXmlErrors}"
+
+assert spotbugsXmlErrors == 0