describe("Readerview module", function() local DocumentRegistry, Blitbuffer, ReaderUI, UIManager, Event setup(function() require("commonrequire") package.unloadAll() require("document/canvascontext"):init(require("device")) DocumentRegistry = require("document/documentregistry") Blitbuffer = require("ffi/blitbuffer") ReaderUI = require("apps/reader/readerui") UIManager = require("ui/uimanager") Event = require("ui/event") end) it("should stop hinting on document close event", function() local sample_epub = "spec/front/unit/data/leaves.epub" local readerui = ReaderUI:new{ document = DocumentRegistry:openDocument(sample_epub), } for i = #UIManager._task_queue, 1, -1 do local task = UIManager._task_queue[i] if task.action == readerui.view.emitHintPageEvent then error("UIManager's task queue should be emtpy.") end end local bb = Blitbuffer.new(1000, 1000) readerui.view:drawSinglePage(bb, 0, 0) local found = false for i = #UIManager._task_queue, 1, -1 do local task = UIManager._task_queue[i] if task.action == readerui.view.emitHintPageEvent then found = true end end assert.is.truthy(found) readerui:onClose() assert.is.falsy(readerui.view.hinting) for i = #UIManager._task_queue, 1, -1 do local task = UIManager._task_queue[i] if task.action == readerui.view.emitHintPageEvent then error("UIManager's task queue should be emtpy.") end end end) it("should return and restore view context in page mode", function() -- we don't want a footer for this test G_reader_settings:saveSetting("reader_footer_mode", 0) local sample_pdf = "spec/front/unit/data/2col.pdf" local readerui = ReaderUI:new{ document = DocumentRegistry:openDocument(sample_pdf), } readerui:handleEvent(Event:new("SetScrollMode", false)) readerui.zooming:setZoomMode("page") local view = readerui.view local ctx = view:getViewContext() local zoom = ctx[1].zoom ctx[1].zoom = nil local saved_ctx = { { page = 1, pos = 0, gamma = 1, offset = { x = 17, y = 0, h = 0, w = 0, }, rotation = 0, }, -- visible_area { x = 0, y = 0, h = 800, w = 566, }, -- page_area { x = 0, y = 0, h = 800, w = 566, }, } assert.are.same(saved_ctx, ctx) assert.is.near(0.95011876484561, zoom, 0.0001) assert.is.same(view.state.page, 1) assert.is.same(view.visible_area.x, 0) assert.is.same(view.visible_area.y, 0) saved_ctx[1].page = 2 saved_ctx[1].zoom = zoom saved_ctx[2].y = 10 view:restoreViewContext(saved_ctx) assert.is.same(view.state.page, 2) assert.is.same(view.visible_area.x, 0) assert.is.same(view.visible_area.y, 10) G_reader_settings:delSetting("reader_footer_mode") end) it("should return and restore view context in scroll mode", function() -- we don't want a footer for this test G_reader_settings:saveSetting("reader_footer_mode", 0) local sample_pdf = "spec/front/unit/data/2col.pdf" local readerui = ReaderUI:new{ document = DocumentRegistry:openDocument(sample_pdf), } readerui:handleEvent(Event:new("SetScrollMode", true)) readerui.zooming:setZoomMode("page") local view = readerui.view local ctx = view:getViewContext() local zoom = ctx[1].zoom ctx[1].zoom = nil local saved_ctx = { { gamma = 1, offset = {x = 17, y = 0}, page = 1, page_area = { h = 800, w = 566, x = 0, y = 0, }, rotation = 0, visible_area = { h = 800, w = 566, x = 0, y = 0, }, }, } assert.are.same(saved_ctx, ctx) assert.is.near(0.95011876484561, zoom, 0.0001) assert.is.same(view.state.page, 1) assert.is.same(view.visible_area.x, 0) assert.is.same(view.visible_area.y, 0) saved_ctx[1].page = 2 saved_ctx[1].zoom = zoom saved_ctx[1].visible_area.y = 10 view:restoreViewContext(saved_ctx) assert.is.same(#view.page_states, 1) assert.is.same(view.page_states[1].page, 2) assert.is.same(view.page_states[1].visible_area.x, 0) assert.is.same(view.page_states[1].visible_area.y, 10) G_reader_settings:delSetting("reader_footer_mode") end) end)