[meta] remove cli dependency (#2896)

samples/meta-codegen/lib/src/test/java/com/my/company/codegen/MyclientcodegenGeneratorTest.java

@@ -0,0 +1,36 @@
+package com.my.company.codegen;
+
+import org.junit.Test;
+import org.openapitools.codegen.ClientOptInput;
+import org.openapitools.codegen.DefaultGenerator;
+import org.openapitools.codegen.config.CodegenConfigurator;
+
+/***
+ * This test allows you to easily launch your code generation software under a debugger.
+ * Then run this test under debug mode.  You will be able to step through your java code 
+ * and then see the results in the out directory. 
+ *
+ * To experiment with debugging your code generator:
+ * 1) Set a break point in MyclientcodegenGenerator.java in the postProcessOperationsWithModels() method.
+ * 2) To launch this test in Eclipse: right-click | Debug As | JUnit Test
+ *
+ */
+public class MyclientcodegenGeneratorTest {
+
+  // use this test to launch you code generator in the debugger.
+  // this allows you to easily set break points in MyclientcodegenGenerator.
+  @Test
+  public void launchCodeGenerator() {
+    // to understand how the 'openapi-generator-cli' module is using 'CodegenConfigurator', have a look at the 'Generate' class:
+    // https://github.com/OpenAPITools/openapi-generator/blob/master/modules/openapi-generator-cli/src/main/java/org/openapitools/codegen/cmd/Generate.java 
+    final CodegenConfigurator configurator = new CodegenConfigurator()
+              .setGeneratorName("myClientCodegen") // use this codegen library
+              .setInputSpec("../../../modules/openapi-generator/src/test/resources/2_0/petstore.yaml") // sample OpenAPI file
+              // .setInputSpec("https://raw.githubusercontent.com/openapitools/openapi-generator/master/modules/openapi-generator/src/test/resources/2_0/petstore.yaml") // or from the server
+              .setOutputDir("out/myClientCodegen"); // output directory
+
+    final ClientOptInput clientOptInput = configurator.toClientOptInput();
+    DefaultGenerator generator = new DefaultGenerator();
+    generator.opts(clientOptInput).generate();
+  }
+}

samples/meta-codegen/lib/src/test/java/org/openapitools/codegen/debug/DebugCodegenLauncher.java

@@ -1,40 +0,0 @@
-package org.openapitools.codegen.debug;
-
-import org.junit.Test;
-import org.openapitools.codegen.OpenAPIGenerator;
-
-/***
- * This test allows you to easily launch your code generation software under a debugger.
- * Then run this test under debug mode.  You will be able to step through your java code 
- * and then see the results in the out directory. 
- *
- * To experiment with debugging your code generator:
- * 1) Set a break point in MyclientcodegenGenerator.java in the postProcessOperationsWithModels() method.
- * 2) To launch this test in Eclipse: right-click | Debug As | JUnit Test
- *
- */
-public class DebugCodegenLauncher 
-{
-  @Test
-  public void launchCodeGeneratorInDebugMode()
-  {
-    // use this test to launch you code generator in the debugger.
-    // this allows you to easily set break points in MyclientcodegenGenerator.
-    String commandLineParams =
-        "generate "+              
-        "-i https://raw.githubusercontent.com/openapitools/openapi-generator/master/modules/openapi-generator/src/test/resources/2_0/petstore.yaml "+ // sample swagger 
-        "-t ./src/main/resources/myClientCodegen "+          // template directory
-        "-o out/myClientCodegen "+                           // output directory
-        "-g myClientCodegen ";                               // use this codegen library
-
-    try{
-      OpenAPIGenerator.main( commandLineParams.split(" ") );
-    }
-    catch(Exception ex) {
-      System.err.println(ex.toString());
-    }
-    catch(Error er) {
-      System.err.println(er.toString());
-    }
-  }
-}