taverna-scufl2-cwl/src/test/java/org/apache/taverna/scufl2/cwl/TestWorkflowProcess.java

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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
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package org.apache.taverna.scufl2.cwl;


import java.util.Set;
import java.util.HashSet;
import java.util.Map;
import java.util.HashMap;

import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;

import org.yaml.snakeyaml.Yaml;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;

import org.apache.taverna.scufl2.api.core.Workflow;
import org.apache.taverna.scufl2.api.core.Processor;
import org.apache.taverna.scufl2.api.core.DataLink;

import org.apache.taverna.scufl2.api.common.NamedSet;

import org.apache.taverna.scufl2.api.port.InputWorkflowPort;
import org.apache.taverna.scufl2.api.port.OutputWorkflowPort;
import org.apache.taverna.scufl2.api.port.InputProcessorPort;


public class TestWorkflowProcess {
    private static final String HELLO_WORLD_CWL = "/hello_world.cwl";
    private static final String WORKFLOW_WITH_COMMAND = "/workflow_with_command.cwl";

    private static JsonNode cwlFile;

    public JsonNode loadYamlFile(String filename) {

        Yaml reader = new Yaml();
        ObjectMapper mapper = new ObjectMapper();
        JsonNode node = mapper.valueToTree(reader.load(TestWorkflowProcess.class.getResourceAsStream(filename)));

        return node;
    }

    @Test
    public void testWorkflowInputs() {
        cwlFile = loadYamlFile(HELLO_WORLD_CWL);
        WorkflowProcess workflow = new WorkflowProcess(cwlFile);
        workflow.parseInputs();

        Map<String, InputWorkflowPort> expected = new HashMap<>();
        InputWorkflowPort expectedInput = new InputWorkflowPort();
        expectedInput.setName("name");
        expected.put("name", expectedInput);

        assertEquals(expected, workflow.getWorkflowInputs());
    }

    @Test
    public void testWorkflowOutputs() {
        cwlFile = loadYamlFile(HELLO_WORLD_CWL);
        WorkflowProcess workflow = new WorkflowProcess(cwlFile);
        workflow.parseOutputs();

        Map<String, OutputWorkflowPort> expected = new HashMap<>();
        OutputWorkflowPort expectedOutput = new OutputWorkflowPort();
        expectedOutput.setName("output1");
        expected.put("output1", expectedOutput);

        assertEquals(expected, workflow.getWorkflowOutputs());
    }

    @Test
    public void testWorkflowSteps() {
        cwlFile = loadYamlFile(WORKFLOW_WITH_COMMAND);
        WorkflowProcess workflow = new WorkflowProcess(cwlFile);

    }

}