michael@0: var tabs;
michael@0: 
michael@0: function index(tab) Array.indexOf(gBrowser.tabs, tab);
michael@0: 
michael@0: function indexTest(tab, expectedIndex, msg) {
michael@0:   var diag = "tab " + tab + " should be at index " + expectedIndex;
michael@0:   if (msg)
michael@0:     msg = msg + " (" + diag + ")";
michael@0:   else
michael@0:     msg = diag;
michael@0:   is(index(tabs[tab]), expectedIndex, msg);
michael@0: }
michael@0: 
michael@0: function PinUnpinHandler(tab, eventName) {
michael@0:   this.eventCount = 0;
michael@0:   var self = this;
michael@0:   tab.addEventListener(eventName, function() {
michael@0:     tab.removeEventListener(eventName, arguments.callee, true);
michael@0: 
michael@0:     self.eventCount++;
michael@0:   }, true);
michael@0:   gBrowser.tabContainer.addEventListener(eventName, function(e) {
michael@0:     gBrowser.tabContainer.removeEventListener(eventName, arguments.callee, true);
michael@0: 
michael@0:     if (e.originalTarget == tab) {
michael@0:       self.eventCount++;
michael@0:     }
michael@0:   }, true);
michael@0: }
michael@0: 
michael@0: function test() {
michael@0:   tabs = [gBrowser.selectedTab, gBrowser.addTab(), gBrowser.addTab(), gBrowser.addTab()];
michael@0:   indexTest(0, 0);
michael@0:   indexTest(1, 1);
michael@0:   indexTest(2, 2);
michael@0:   indexTest(3, 3);
michael@0: 
michael@0:   var eh = new PinUnpinHandler(tabs[3], "TabPinned");
michael@0:   gBrowser.pinTab(tabs[3]);
michael@0:   is(eh.eventCount, 2, "TabPinned event should be fired");
michael@0:   indexTest(0, 1);
michael@0:   indexTest(1, 2);
michael@0:   indexTest(2, 3);
michael@0:   indexTest(3, 0);
michael@0: 
michael@0:   eh = new PinUnpinHandler(tabs[1], "TabPinned");
michael@0:   gBrowser.pinTab(tabs[1]);
michael@0:   is(eh.eventCount, 2, "TabPinned event should be fired");
michael@0:   indexTest(0, 2);
michael@0:   indexTest(1, 1);
michael@0:   indexTest(2, 3);
michael@0:   indexTest(3, 0);
michael@0: 
michael@0:   gBrowser.moveTabTo(tabs[3], 3);
michael@0:   indexTest(3, 1, "shouldn't be able to mix a pinned tab into normal tabs");
michael@0: 
michael@0:   gBrowser.moveTabTo(tabs[2], 0);
michael@0:   indexTest(2, 2, "shouldn't be able to mix a normal tab into pinned tabs");
michael@0: 
michael@0:   eh = new PinUnpinHandler(tabs[1], "TabUnpinned");
michael@0:   gBrowser.unpinTab(tabs[1]);
michael@0:   is(eh.eventCount, 2, "TabUnpinned event should be fired");
michael@0:   indexTest(1, 1, "unpinning a tab should move a tab to the start of normal tabs");
michael@0: 
michael@0:   eh = new PinUnpinHandler(tabs[3], "TabUnpinned");
michael@0:   gBrowser.unpinTab(tabs[3]);
michael@0:   is(eh.eventCount, 2, "TabUnpinned event should be fired");
michael@0:   indexTest(3, 0, "unpinning a tab should move a tab to the start of normal tabs");
michael@0: 
michael@0:   gBrowser.removeTab(tabs[1]);
michael@0:   gBrowser.removeTab(tabs[2]);
michael@0:   gBrowser.removeTab(tabs[3]);
michael@0: }