WIP: migrate pipeline test class

Author: ctrueden

packages/core/java/src/main/java/org/itk/wasm/Pipeline.java

@@ -53,6 +53,7 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -87,6 +88,10 @@ public Pipeline(byte[] wasmBytes) {
     module = new Module(engine, wasmBytes);
   }
 
+  public List<PipelineOutput<?>> run(List<String> args) {
+    return run(args, Collections.emptyList(), Collections.emptyList());
+  }
+
   public List<PipelineOutput<?>> run(List<String> args, List<PipelineOutput<?>> outputs, List<PipelineInput<?>> inputs) {
     try (RunInstance ri = new RunInstance(args, outputs, inputs)) {
       int returnCode = ri.delayedStart();

packages/core/java/src/test/java/org/itk/wasm/TestPipeline.java

@@ -0,0 +1,81 @@
+/*-
+ * #%L
+ * Java bindings for itk-wasm.
+ * %%
+ * Copyright (C) 2023 ITK developers.
+ * %%
+ * 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
+ * 
+ *      http://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.
+ * #L%
+ */
+package org.itk.wasm;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledOnOs;
+import org.junit.jupiter.api.condition.OS;
+
+public class TestPipeline {
+
+  private Path test_input_dir;
+  private Path test_baseline_dir;
+
+  public TestPipeline() {
+    test_input_dir = Paths.get("").toAbsolutePath().resolve("input");
+    test_baseline_dir = Paths.get("").toAbsolutePath().resolve("baseline");
+  }
+
+  @Test
+  public void testStdoutStderr() throws IOException {
+   // Test logic goes here
+    Pipeline pipeline = new Pipeline(test_input_dir.resolve("stdout-stderr-test.wasi.wasm").toString());
+    pipeline.run(new ArrayList<>());
+
+    // Test re-run
+    pipeline.run(new ArrayList<>());
+  }
+
+  @Test
+  public void test_pipeline_bytes() {
+    // Test logic goes here
+  }
+
+  @Test
+  public void test_pipeline_input_output_streams() {
+    // Test logic goes here
+  }
+
+  @EnabledOnOs(OS.LINUX) // Skip this test on Windows platform
+  @Test
+  public void test_pipeline_input_output_files() {
+    // Test logic goes here
+  }
+
+  @Test
+  public void test_pipeline_write_read_image() {
+    // Test logic goes here
+  }
+
+  @Test
+  public void test_pipeline_write_read_mesh() {
+    // Test logic goes here
+  }
+
+  @Test
+  public void test_pipeline_write_read_polydata() {
+    // Test logic goes here
+  }
+}