Add items filter by loadout

spec/System/TestItemListControl_spec.lua

@@ -0,0 +1,175 @@
+describe("ItemListControl", function()
+	local originalOpenConfirmPopup
+
+	local function newItemListControl()
+		local activeItemSet = {
+			id = 1,
+			title = "Boss",
+			["Body Armour"] = { selItemId = 1 },
+		}
+		local otherItemSet = {
+			id = 2,
+			title = "Mapping",
+			["Body Armour"] = { selItemId = 2 },
+		}
+		local treeTab = {
+			activeSpec = 1,
+			specList = {
+				{
+					title = "Boss",
+					jewels = { [100] = 3 },
+					nodes = { [100] = { alloc = true } },
+				},
+				{
+					title = "Mapping",
+					jewels = { [200] = 4 },
+					nodes = { [200] = { alloc = true } },
+				},
+			},
+		}
+		local itemsTab = {
+			itemOrderList = { 1, 2, 3, 4 },
+			items = {
+				[1] = { id = 1, type = "Body Armour", base = { subType = "" } },
+				[2] = { id = 2, type = "Body Armour", base = { subType = "" } },
+				[3] = { id = 3, type = "Jewel", base = { subType = "" } },
+				[4] = { id = 4, type = "Jewel", base = { subType = "" } },
+			},
+			itemSetOrderList = { 1, 2 },
+			itemSets = { activeItemSet, otherItemSet },
+			activeItemSetId = 1,
+			activeItemSet = activeItemSet,
+			slots = { },
+			build = {
+				itemListSpecialLinks = { },
+				treeListSpecialLinks = { },
+				controls = {
+					buildLoadouts = { list = { "Boss", "Mapping" } },
+				},
+				treeTab = treeTab,
+			},
+			PopulateSlots = function() end,
+			AddUndoState = function() end,
+		}
+		local control = new("ItemListControl", nil, { 0, 0, 360, 308 }, itemsTab, true)
+		return control, itemsTab, treeTab
+	end
+
+	before_each(function()
+		originalOpenConfirmPopup = main.OpenConfirmPopup
+	end)
+
+	after_each(function()
+		main.OpenConfirmPopup = originalOpenConfirmPopup
+	end)
+
+	it("only shows items from the active item set and passive tree", function()
+		local control = newItemListControl()
+		control:UpdateLoadoutList()
+		control.controls.loadoutFilter.selIndex = 2
+
+		control:UpdateList()
+
+		assert.are.same({ 1, 3 }, control.list)
+	end)
+
+	it("uses the selected item set and passive tree for named loadouts", function()
+		local control = newItemListControl()
+		control:UpdateLoadoutList()
+		control.controls.loadoutFilter.selIndex = isValueInArray(control.controls.loadoutFilter.list, "Mapping")
+
+		control:UpdateList()
+
+		assert.are.same({ 2, 4 }, control.list)
+	end)
+
+	it("matches linked sets and old passive tree display names", function()
+		local control, itemsTab, treeTab = newItemListControl()
+		itemsTab.itemSets[2].title = "Gear {mapping}"
+		treeTab.specList[2].title = "Tree {mapping}"
+		itemsTab.build.itemListSpecialLinks.mapping = { setId = 2 }
+		itemsTab.build.treeListSpecialLinks.mapping = { setId = 2 }
+		itemsTab.build.controls.buildLoadouts.list = { "Tree {mapping}", "[3.28] Boss" }
+		control:UpdateLoadoutList()
+		control.controls.loadoutFilter.selIndex = isValueInArray(control.controls.loadoutFilter.list, "Tree {mapping}")
+
+		control:UpdateList()
+
+		assert.are.same({ 2, 4 }, control.list)
+
+		control.controls.loadoutFilter.selIndex = isValueInArray(control.controls.loadoutFilter.list, "[3.28] Boss")
+		control:UpdateList()
+
+		assert.are.same({ 1, 3 }, control.list)
+	end)
+
+	it("clears hidden selections and preserves visible selections by item ID", function()
+		local control = newItemListControl()
+		control:UpdateLoadoutList()
+		control.selIndex = 2
+		control.selValue = 2
+		control.controls.loadoutFilter.selIndex = 2
+
+		control:UpdateList()
+
+		assert.is_nil(control.selIndex)
+		assert.is_nil(control.selValue)
+
+		control.selIndex = 3
+		control.selValue = 3
+		control:UpdateList()
+
+		assert.are.equal(2, control.selIndex)
+		assert.are.equal(3, control.selValue)
+	end)
+
+	it("only allows internal reordering in the unfiltered item list", function()
+		local control = newItemListControl()
+		control:UpdateLoadoutList()
+		control:UpdateList()
+
+		assert.is_true(control.isMutable)
+
+		control.controls.loadoutFilter.selIndex = 2
+		control:UpdateList()
+
+		assert.is_false(control.isMutable)
+
+		control.controls.loadoutFilter.selIndex = 1
+		control:UpdateList()
+
+		assert.is_true(control.isMutable)
+	end)
+
+	it("refreshes filter options when loadouts are renamed without a new output revision", function()
+		local control, itemsTab, treeTab = newItemListControl()
+		itemsTab.build.outputRevision = 1
+		control.lastOutputRevision = 1
+		control:UpdateLoadoutList()
+		itemsTab.itemSets[2].title = "Renamed"
+		treeTab.specList[2].title = "Renamed"
+		itemsTab.build.controls.buildLoadouts.list = { "Boss", "Renamed" }
+		wipeTable(itemsTab.itemOrderList)
+		wipeTable(itemsTab.items)
+
+		control:Draw({ x = 0, y = 0, width = 1920, height = 1080 })
+
+		assert.is_nil(isValueInArray(control.controls.loadoutFilter.list, "Mapping"))
+		assert.is_not_nil(isValueInArray(control.controls.loadoutFilter.list, "Renamed"))
+	end)
+
+	it("clears the canonical item order when deleting all from a filtered list", function()
+		local control, itemsTab = newItemListControl()
+		control:UpdateLoadoutList()
+		control.controls.loadoutFilter.selIndex = isValueInArray(control.controls.loadoutFilter.list, "Mapping")
+		control:UpdateList()
+		main.OpenConfirmPopup = function(_, _, _, _, onConfirm)
+			onConfirm()
+		end
+
+		control.controls.deleteAll.onClick()
+
+		assert.are.same({ }, itemsTab.itemOrderList)
+		assert.are.same({ }, itemsTab.items)
+	end)
+end)