/**
* Request multiple lifecycle paths with a single lifecycle instance. Just to ensure that there is
* no state maintained between {@link AppLifeCycle#getPath(Node, Node)} requests.
*
* @throws IOException
*/
@Test
public void testFindPathMultiple() throws IOException {
AppLifeCycle lifecycle = new AppLifeCycle();
List<String> expected = new ArrayList<String>();
File outputDir = testdir.getEmptyDir();
// Modify graph to add new 'staging' -> 'staged' between 'deployed' and 'started'
GraphOutputDot.write(lifecycle, new File(outputDir, "multiple-1.dot")); // before change
lifecycle.insertNode(lifecycle.getPath("deployed", "started").getEdge(0), "staging");
GraphOutputDot.write(lifecycle, new File(outputDir, "multiple-2.dot")); // after first change
lifecycle.insertNode(lifecycle.getPath("staging", "started").getEdge(0), "staged");
GraphOutputDot.write(lifecycle, new File(outputDir, "multiple-3.dot")); // after second change
// Deployed -> Deployed
expected.clear();
assertPath(lifecycle, "deployed", "deployed", expected);
// Deployed -> Staged
expected.clear();
expected.add("deployed");
expected.add("staging");
expected.add("staged");
assertPath(lifecycle, "deployed", "staged", expected);
// Staged -> Undeployed
expected.clear();
expected.add("staged");
expected.add("starting");
expected.add("started");
expected.add("stopping");
expected.add("deployed");
expected.add("undeploying");
expected.add("undeployed");
assertPath(lifecycle, "staged", "undeployed", expected);
// Undeployed -> Started
expected.clear();
expected.add("undeployed");
expected.add("deploying");
expected.add("deployed");
expected.add("staging");
expected.add("staged");
expected.add("starting");
expected.add("started");
assertPath(lifecycle, "undeployed", "started", expected);
}
