public void testBuildHierarchy_NamespaceCollisions()

in src/main/java/com/atlassian/uwc/hierarchies/ContentHierarchyTest.java [188:266]
70 lines of code
22 McCabe index (conditional complexity)

	public void testBuildHierarchy_NamespaceCollisions() {
		Vector<Page> pages = new Vector<Page>();
		File sampledir = new File("sampleData/hierarchy/content-collisions/");
		assertTrue(sampledir.exists() && sampledir.isDirectory());
		
		for (File file : sampledir.listFiles(new NoSvnFilter())) {
			if (file.isDirectory()) continue;
			Page page = new Page(file);
			page.setOriginalText(readFile(file));
			page.setConvertedText(page.getOriginalText());
			page.setUnchangedSource(page.getOriginalText());
			page.setName(file.getName());
			pages.add(page);
		}
		
		HierarchyNode actual = tester.buildHierarchy(pages);
		assertNotNull(actual); //root node
		assertNull(actual.getName());
		assertNull(actual.getPage());
		assertNull(actual.getParent());
		assertNotNull(actual.getChildren());

		Collection<HierarchyNode> children1 = actual.getChildren();
		assertEquals(1, children1.size());
		Vector<HierarchyNode> nodes1 = new Vector<HierarchyNode>();
		nodes1.addAll(children1);
		assertTrue((nodes1.get(0)).getName().equals("Plants"));

		Collection<HierarchyNode> children2 = (nodes1.get(0)).getChildren();
		assertEquals(3, children2.size());
		Vector<HierarchyNode> nodes2 = new Vector<HierarchyNode>();
		nodes2.addAll(children2);
		assertTrue((nodes2.get(0)).getName().equals("Plants_Trees") ||
				(nodes2.get(0)).getName().equals("Plants_Flowers") ||
				(nodes2.get(0)).getName().equals("Plants_Nuts"));
		assertTrue((nodes2.get(1)).getName().equals("Plants_Trees") ||
				(nodes2.get(1)).getName().equals("Plants_Flowers") ||
				(nodes2.get(1)).getName().equals("Plants_Nuts"));

		HierarchyNode treenode = null, flowernode = null, nutnode = null;
		for (HierarchyNode node : nodes2) {
			if (node.getName().equals("Plants_Trees")) treenode = node;
			if (node.getName().equals("Plants_Flowers")) flowernode = node;
			if (node.getName().equals("Plants_Nuts")) nutnode = node;
		}
		
		Collection<HierarchyNode> treechildren = treenode.getChildren();
		assertEquals(2, treechildren.size());
		Vector<HierarchyNode> trees = new Vector<HierarchyNode>();
		trees.addAll(treechildren);
		assertTrue((trees.get(0)).getName().equals("Plants_Trees_Chestnut") ||
				(trees.get(0)).getName().equals("Plants_Trees_Pine"));
		assertTrue((trees.get(1)).getName().equals("Plants_Trees_Chestnut") ||
				(trees.get(1)).getName().equals("Plants_Trees_Pine"));
		
		Collection<HierarchyNode> flowerchildren = flowernode.getChildren();
		assertEquals(3, flowerchildren.size());
		Vector<HierarchyNode> flowers = new Vector<HierarchyNode>();
		flowers.addAll(flowerchildren);
		assertTrue((flowers.get(0)).getName().equals("Plants_Flowers_Rose") ||
				(flowers.get(0)).getName().equals("Plants_Flowers_Daisy") ||
				(flowers.get(0)).getName().equals("Plants_Flowers_Orchid"));
		assertTrue((flowers.get(1)).getName().equals("Plants_Flowers_Rose") ||
				(flowers.get(1)).getName().equals("Plants_Flowers_Daisy") ||
				(flowers.get(1)).getName().equals("Plants_Flowers_Orchid"));
		assertTrue((flowers.get(2)).getName().equals("Plants_Flowers_Rose") ||
				(flowers.get(2)).getName().equals("Plants_Flowers_Daisy") ||
				(flowers.get(2)).getName().equals("Plants_Flowers_Orchid"));
		
		Collection<HierarchyNode> nutchildren = nutnode.getChildren();
		assertEquals(2, nutchildren.size());
		Vector<HierarchyNode> nuts = new Vector<HierarchyNode>();
		nuts.addAll(nutchildren);
		assertTrue((nuts.get(0)).getName().equals("Plants_Nuts_Chestnut") ||
				(nuts.get(0)).getName().equals("Plants_Nuts_Peanut"));
		assertTrue((nuts.get(1)).getName().equals("Plants_Nuts_Chestnut") ||
				(nuts.get(1)).getName().equals("Plants_Nuts_Peanut"));
		
	}