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koreader/spec/unit/koptinterface_spec.lua
2015-10-07 22:42:12 +08:00

84 lines
2.8 KiB
Lua

require("commonrequire")
local DocumentRegistry = require("document/documentregistry")
local Koptinterface = require("document/koptinterface")
local Cache = require("cache")
local DEBUG = require("dbg")
DEBUG:turnOn()
describe("Koptinterface module", function()
local sample_pdf = "spec/front/unit/data/tall.pdf"
local doc
before_each(function()
doc = DocumentRegistry:openDocument(sample_pdf)
Cache:clear()
end)
after_each(function()
doc:close()
end)
it("should get auto bbox", function()
local auto_bbox = Koptinterface:getAutoBBox(doc, 1)
assertAlmostEquals(22, auto_bbox.x0, 0.5)
assertAlmostEquals(38, auto_bbox.y0, 0.5)
assertAlmostEquals(548, auto_bbox.x1, 0.5)
assertAlmostEquals(1387, auto_bbox.y1, 0.5)
end)
it("should get semi auto bbox", function()
local semiauto_bbox = Koptinterface:getSemiAutoBBox(doc, 1)
local page_bbox = doc:getPageBBox(1)
doc.bbox[1] = {
x0 = page_bbox.x0 + 10,
y0 = page_bbox.y0 + 10,
x1 = page_bbox.x1 - 10,
y1 = page_bbox.y1 - 10,
}
local bbox = Koptinterface:getSemiAutoBBox(doc, 1)
assertNotAlmostEquals(semiauto_bbox.x0, bbox.x0, 0.5)
assertNotAlmostEquals(semiauto_bbox.y0, bbox.y0, 0.5)
assertNotAlmostEquals(semiauto_bbox.x1, bbox.x1, 0.5)
assertNotAlmostEquals(semiauto_bbox.y1, bbox.y1, 0.5)
end)
it("should render optimized page to de-watermark", function()
local page_dimen = doc:getPageDimensions(1, 1.0, 0)
local tile = Koptinterface:renderOptimizedPage(doc, 1, nil,
1.0, 0, 0)
assert.truthy(tile)
assert.are.same(page_dimen, tile.excerpt)
end)
it("should reflow page in foreground", function()
doc.configurable.text_wrap = 1
local kc = Koptinterface:getCachedContext(doc, 1)
assert.truthy(kc)
end)
it("should hint reflowed page in background", function()
doc.configurable.text_wrap = 1
Koptinterface:hintReflowedPage(doc, 1, 1.0, 0, 1.0, 0)
-- and wait for reflowing to complete
local kc = Koptinterface:getCachedContext(doc, 1)
assert.truthy(kc)
end)
it("should get native text boxes", function()
local kc = Koptinterface:getCachedContext(doc, 1)
local boxes = Koptinterface:getNativeTextBoxes(doc, 1)
local lines_in_native_page = #boxes
assert.truthy(lines_in_native_page == 60)
end)
it("should get reflow text boxes", function()
doc.configurable.text_wrap = 1
local kc = Koptinterface:getCachedContext(doc, 1)
local boxes = Koptinterface:getReflowedTextBoxes(doc, 1)
local lines_in_reflowed_page = #boxes
assert.truthy(lines_in_reflowed_page > 60)
end)
end)