added IT test for action and preprocessor user function in maven plugin

jcp-tests/jcp-test-maven-action/jcp-test-maven-action-action/pom.xml

@@ -0,0 +1,14 @@
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>com.igormaznitsa</groupId>
+    <artifactId>jcp-test-maven-action</artifactId>
+    <version>0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>jcp-test-maven-action-action</artifactId>
+  <packaging>jar</packaging>
+
+</project>

jcp-tests/jcp-test-maven-action/jcp-test-maven-action-action/src/main/java/com/igormaznitsa/jcp/it/CustomPreprocessorExtension.java

@@ -0,0 +1,35 @@
+package com.igormaznitsa.jcp.it;
+
+import com.igormaznitsa.jcp.context.PreprocessorContext;
+import com.igormaznitsa.jcp.expression.Value;
+import com.igormaznitsa.jcp.extension.PreprocessorExtension;
+import java.util.Arrays;
+
+public class CustomPreprocessorExtension implements PreprocessorExtension {
+  @Override
+  public boolean processAction(PreprocessorContext context, Value[] parameters) {
+    System.out.println("Called action for parameters: " + Arrays.toString(parameters));
+    return true;
+  }
+
+  @Override
+  public int getUserFunctionArity(String functionName) {
+    if (functionName.equals("hellofunc")) {
+      return 1;
+    } else {
+      throw new IllegalArgumentException("Unexpected user function: " + functionName);
+    }
+  }
+
+  @Override
+  public Value processUserFunction(
+      PreprocessorContext context,
+      String functionName,
+      Value[] arguments) {
+    if (functionName.equals("hellofunc")) {
+      return Value.valueOf("Hello " + arguments[0].toString() + "!");
+    } else {
+      throw new IllegalArgumentException("Unexpected user function call: " + functionName);
+    }
+  }
+}

jcp-tests/jcp-test-maven-action/jcp-test-maven-action-plugin-call/pom.xml

@@ -0,0 +1,57 @@
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>com.igormaznitsa</groupId>
+    <artifactId>jcp-test-maven-action</artifactId>
+    <version>0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>jcp-test-maven-action-plugin-call</artifactId>
+  <packaging>jar</packaging>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>com.igormaznitsa</groupId>
+        <artifactId>jcp</artifactId>
+        <version>${jcp.test.version}</version>
+        <configuration>
+          <eol>\r\n</eol>
+        </configuration>
+        <executions>
+          <execution>
+            <id>preprocess-sources</id>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>preprocess</goal>
+            </goals>
+            <configuration>
+              <allowWhitespaces>true</allowWhitespaces>
+              <eol>\r\n</eol>
+              <extensions>
+                <extension>java</extension>
+              </extensions>
+              <keepAttributes>true</keepAttributes>
+              <keepComments>true</keepComments>
+              <keepLines>true</keepLines>
+              <actionPreprocessorExtension>com.igormaznitsa.jcp.it.CustomPreprocessorExtension
+              </actionPreprocessorExtension>
+              <sourceEncoding>UTF-8</sourceEncoding>
+              <targetEncoding>UTF-8</targetEncoding>
+            </configuration>
+          </execution>
+        </executions>
+        <dependencies>
+          <dependency>
+            <groupId>com.igormaznitsa</groupId>
+            <artifactId>jcp-test-maven-action-action</artifactId>
+            <version>${project.version}</version>
+          </dependency>
+        </dependencies>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>

jcp-tests/jcp-test-maven-action/jcp-test-maven-action-plugin-call/src/main/java/com/igormaznitsa/jcp/it/Main.java

@@ -0,0 +1,13 @@
+package com.igormaznitsa.jcp.it;
+
+public class Main {
+
+  public static void main(String ... args) {
+    //#action "Huzzaa"
+    System.out.println("Started");
+  }
+
+  public static String makeHello() {
+    return /*$"\""+$hellofunc("jcp")+"\";"$*/ /*-*/ "";
+  }
+}

jcp-tests/jcp-test-maven-action/jcp-test-maven-action-plugin-call/src/test/java/com/igormaznitsa/jcp/it/MainTest.java

@@ -0,0 +1,11 @@
+package com.igormaznitsa.jcp.it;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+class MainTest {
+  @Test
+  void testMain() {
+    Assertions.assertEquals("Hello jcp!", Main.makeHello());
+  }
+}

jcp-tests/jcp-test-maven-action/pom.xml

@@ -0,0 +1,19 @@
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>com.igormaznitsa</groupId>
+        <artifactId>jcp-tests</artifactId>
+        <version>0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>jcp-test-maven-action</artifactId>
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>jcp-test-maven-action-action</module>
+        <module>jcp-test-maven-action-plugin-call</module>
+    </modules>
+
+</project>

jcp-tests/pom.xml

@@ -22,6 +22,7 @@
     <modules>
         <module>jcp-test-ant</module>
         <module>jcp-test-maven</module>
+        <module>jcp-test-maven-action</module>
         <module>jcp-test-static-site</module>
         <module>jcp-test-javassist</module>
         <module>jcp-test-gradle-5</module>