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koreader/spec/unit/readerpaging_spec.lua

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describe("Readerpaging module", function()
local sample_pdf = "spec/front/unit/data/sample.pdf"
local readerui, UIManager, Event, DocumentRegistry, ReaderUI
local paging
setup(function()
require("commonrequire")
UIManager = require("ui/uimanager")
Event = require("ui/event")
DocumentRegistry = require("document/documentregistry")
ReaderUI = require("apps/reader/readerui")
end)
describe("Page mode", function()
setup(function()
readerui = ReaderUI:new{
document = DocumentRegistry:openDocument(sample_pdf),
}
paging = readerui.paging
end)
it("should emit EndOfBook event at the end", function()
UIManager:quit()
UIManager:show(readerui)
UIManager:nextTick(function() UIManager:close(readerui) end)
UIManager:run()
readerui:handleEvent(Event:new("SetScrollMode", false))
readerui.zooming:setZoomMode("pageheight")
paging:onGotoPage(readerui.document:getPageCount())
local called = false
readerui.onEndOfBook = function()
called = true
end
paging:onGotoViewRel(1)
assert.is.truthy(called)
readerui.onEndOfBook = nil
UIManager:quit()
end)
end)
describe("Scroll mode", function()
setup(function()
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local purgeDir = require("ffi/util").purgeDir
local DocSettings = require("docsettings")
purgeDir(DocSettings:getSidecarDir(sample_pdf))
os.remove(DocSettings:getHistoryPath(sample_pdf))
readerui = ReaderUI:new{
document = DocumentRegistry:openDocument(sample_pdf),
}
paging = readerui.paging
end)
it("should emit EndOfBook event at the end", function()
UIManager:quit()
UIManager:show(readerui)
UIManager:nextTick(function() UIManager:close(readerui) end)
UIManager:run()
paging.page_positions = {}
readerui:handleEvent(Event:new("SetScrollMode", true))
paging:onGotoPage(readerui.document:getPageCount())
readerui.zooming:setZoomMode("pageheight")
local called = false
readerui.onEndOfBook = function()
called = true
end
paging:onGotoViewRel(1)
paging:onGotoViewRel(1)
assert.is.truthy(called)
readerui.onEndOfBook = nil
UIManager:quit()
end)
it("should scroll backward on the first page without crash", function()
local sample_djvu = "spec/front/unit/data/djvu3spec.djvu"
local tmp_readerui = ReaderUI:new{
document = DocumentRegistry:openDocument(sample_djvu),
}
tmp_readerui.paging:onScrollPanRel(-100)
end)
it("should scroll forward on the last page without crash", function()
local sample_djvu = "spec/front/unit/data/djvu3spec.djvu"
local tmp_readerui = ReaderUI:new{
document = DocumentRegistry:openDocument(sample_djvu),
}
paging = tmp_readerui.paging
paging:onGotoPage(tmp_readerui.document:getPageCount())
paging:onScrollPanRel(120)
paging:onScrollPanRel(-1)
paging:onScrollPanRel(120)
end)
end)
end)