treestyletab/tests/unit/treestyletab_tabUtils.test.js

var win;
var sv;
var tabs;

function setUp()
{
	utils.setPref('browser.tabs.warnOnClose', false);

	yield utils.setUpTestWindow();
	win = utils.getTestWindow();
	sv = win.TreeStyleTabService;

	gBrowser.removeAllTabsBut(gBrowser.selectedTab);
	yield Do(utils.addTab('about:logo'));
	yield Do(utils.addTab('../fixtures/frameTest.html'));
	yield Do(utils.addTab('../fixtures/frameTestInline.html'));
	tabs = gBrowser.mTabs;
	assert.equals(4, tabs.length);
}

function tearDown()
{
	win = null;
	tabs = null;
	utils.tearDownTestWindow();
}

function test_getTabFromFrame()
{
	function assertTabFrame(aExpected, aArgument)
	{
		assert.equals(aExpected, sv.getTabFromFrame(aArgument));
	}

	assertTabFrame(tabs[1], tabs[1].linkedBrowser.contentWindow);
	assertTabFrame(tabs[2], tabs[2].linkedBrowser.contentWindow.frames[1]);
	assertTabFrame(tabs[3], tabs[3].linkedBrowser.contentWindow.frames[0]);
	assert.isNull(sv.getTabFromFrame(window));
}

function test_getTabFromChild()
{
	function assertTabChild(aExpected, aArgument)
	{
		assert.equals(aExpected, sv.getTabFromChild(aArgument));
	}

	assertTabChild(tabs[0], tabs[0]);
	assertTabChild(tabs[0], tabs[0].ownerDocument.getAnonymousNodes(tabs[0])[0]);
	assert.isNull(sv.getTabFromChild(gBrowser.parentNode));
	assert.isNull(sv.getTabFromChild(gBrowser.contentWindow.document.documentElement));
}

function test_getTabBrowserFromChild()
{
	function assertTabBrowserChild(aExpected, aArgument)
	{
		assert.equals(aExpected, sv.getTabBrowserFromChild(aArgument));
	}

	var node = tabs[0].ownerDocument.getAnonymousNodes(tabs[0])[0];
	assertTabBrowserChild(gBrowser, tabs[0]);
	assertTabBrowserChild(gBrowser, node);
	assert.isNull(sv.getTabBrowserFromChild(gBrowser.parentNode));
	assert.isNull(sv.getTabBrowserFromChild(gBrowser.contentWindow.document.documentElement));
}

function test_getTabBrowserFromFrame()
{
	function assertTabBrowserFrame(aExpected, aArgument)
	{
		assert.equals(aExpected, sv.getTabBrowserFromFrame(aArgument));
	}

	assertTabBrowserFrame(gBrowser, tabs[1].linkedBrowser.contentWindow);
	assertTabBrowserFrame(gBrowser, tabs[2].linkedBrowser.contentWindow.frames[1]);
	assertTabBrowserFrame(gBrowser, tabs[3].linkedBrowser.contentWindow.frames[0]);
	assertTabBrowserFrame(gBrowser, window);
	assertTabBrowserFrame(gBrowser, null);
}

function test_getFrameFromTabBrowserElements()
{
	function assertFrameTabBrowser(aExpected, aArgument)
	{
		assert.equals(aExpected, sv.getFrameFromTabBrowserElements(aArgument));
	}

	var tab, frame;

	tab = gBrowser.selectedTab;
	frame = gBrowser.contentWindow;
	assertFrameTabBrowser(frame, frame);
	assertFrameTabBrowser(frame, tab);
	assertFrameTabBrowser(frame, tab.linkedBrowser);
	assertFrameTabBrowser(frame, tab.ownerDocument.getAnonymousNodes(tab)[0]);

	assertFrameTabBrowser(tabs[2].linkedBrowser.contentWindow, tabs[2]);
	frame = tabs[2].linkedBrowser.contentWindow.frames[1];
	assertFrameTabBrowser(frame, frame);

	assertFrameTabBrowser(tabs[3].linkedBrowser.contentWindow, tabs[3]);
	frame = tabs[3].linkedBrowser.contentWindow.frames[0];
	assertFrameTabBrowser(frame, frame);

	assertFrameTabBrowser(gBrowser.contentWindow, null);
	assertFrameTabBrowser(gBrowser.contentWindow, gBrowser);
	assert.isNull(sv.getFrameFromTabBrowserElements(gBrowser.parentNode));
}

function test_tabID()
{
	var id = sv.makeNewId();
	assert.match(/^tab-<\d+-\d+>$/, id);

	id = tabs[3].getAttribute(sv.kID);
	assert.equals(tabs[3], sv.getTabById(id, gBrowser));
}

function test_getTabs()
{
	var result = sv.getTabs(gBrowser);
	assert.isTrue(result instanceof XPathResult);
	assert.equals(4, result.snapshotLength);

	var gotTabs = [];
	for (var i = 0, maxi = result.snapshotLength; i < maxi; i++)
	{
		gotTabs.push(result.snapshotItem(i));
	}
	assert.equals(4, gotTabs.length);
	assert.equals(Array.slice(tabs), gotTabs);

	assert.equals(gotTabs, sv.getTabsArray(gBrowser));

	assert.equals(tabs[0], sv.getFirstTab(gBrowser));
	assert.equals(tabs[3], sv.getLastTab(gBrowser));
	assert.equals(tabs[1], sv.getNextTab(tabs[0]));
	assert.isNull(sv.getNextTab(tabs[3]));
	assert.equals(tabs[1], sv.getPreviousTab(tabs[2]));
	assert.isNull(sv.getPreviousTab(tabs[0]));
}

function test_tabsVisibility()
{
	tabs[1].setAttribute(sv.kCOLLAPSED, true);
	tabs[3].setAttribute(sv.kCOLLAPSED, true);

	assert.equals(tabs[2], sv.getNextVisibleTab(tabs[0]));
	assert.equals(tabs[2], sv.getNextVisibleTab(tabs[1]));
	assert.isNull(sv.getNextVisibleTab(tabs[2]));
	assert.isNull(sv.getNextVisibleTab(tabs[3]));
	assert.isNull(sv.getPreviousVisibleTab(tabs[0]));
	assert.equals(tabs[0], sv.getPreviousVisibleTab(tabs[1]));
	assert.equals(tabs[0], sv.getPreviousVisibleTab(tabs[2]));
	assert.equals(tabs[2], sv.getPreviousVisibleTab(tabs[3]));

	assert.equals(tabs[2], sv.getLastVisibleTab(tabs[0]));
	assert.equals(tabs[2], sv.getLastVisibleTab(tabs[1]));
	assert.equals(tabs[2], sv.getLastVisibleTab(tabs[2]));
	assert.equals(tabs[2], sv.getLastVisibleTab(tabs[3]));

	var visibleResult = sv.getVisibleTabs(tabs[0]);
	assert.isTrue(visibleResult instanceof XPathResult);
	assert.equals(2, visibleResult.snapshotLength);

	var visibleTabs = [];
	for (var i = 0, maxi = visibleResult.snapshotLength; i < maxi; i++)
	{
		visibleTabs.push(visibleResult.snapshotItem(i));
	}
	assert.equals(2, visibleTabs.length);
	assert.equals([tabs[0], tabs[2]], visibleTabs);

	assert.equals(0, sv.getVisibleIndex(tabs[0]));
	assert.equals(-1, sv.getVisibleIndex(tabs[1]));
	assert.equals(1, sv.getVisibleIndex(tabs[2]));
	assert.equals(-1, sv.getVisibleIndex(tabs[3]));
}


/*

sv.getTabValue(tab, key)
sv.setTabValue(tab, key, value)
sv.deleteTabValue(tab, key)
sv.cleanUpTabsArray(tabs)


sv.registerAttachTabPostProcess(func)
sv.registerTabFocusAllowance(func)

*/