mirror of
https://github.com/koreader/koreader
synced 2024-10-31 21:20:20 +00:00
313 lines
12 KiB
Lua
313 lines
12 KiB
Lua
describe("util module", function()
|
||
local DataStorage, util
|
||
setup(function()
|
||
require("commonrequire")
|
||
DataStorage = require("datastorage")
|
||
util = require("util")
|
||
end)
|
||
|
||
it("should strip punctuations around word", function()
|
||
assert.is_equal(util.stripePunctuations("\"hello world\""), "hello world")
|
||
assert.is_equal(util.stripePunctuations("\"hello world?\""), "hello world")
|
||
assert.is_equal(util.stripePunctuations("\"hello, world?\""), "hello, world")
|
||
assert.is_equal(util.stripePunctuations("“你好“"), "你好")
|
||
assert.is_equal(util.stripePunctuations("“你好?“"), "你好")
|
||
assert.is_equal(util.stripePunctuations(""), "")
|
||
assert.is_equal(util.stripePunctuations(nil), nil)
|
||
end)
|
||
|
||
it("should split string with patterns", function()
|
||
local sentence = "Hello world, welcome to KOReader!"
|
||
local words = {}
|
||
for word in util.gsplit(sentence, "%s+", false) do
|
||
table.insert(words, word)
|
||
end
|
||
assert.are_same(words, {"Hello", "world,", "welcome", "to", "KOReader!"})
|
||
end)
|
||
|
||
it("should split command line arguments with quotation", function()
|
||
local command = "./sdcv -nj \"words\" \"a lot\" 'more or less' --data-dir=dict"
|
||
local argv = {}
|
||
for arg1 in util.gsplit(command, "[\"'].-[\"']", true) do
|
||
for arg2 in util.gsplit(arg1, "^[^\"'].-%s+", true) do
|
||
for arg3 in util.gsplit(arg2, "[\"']", false) do
|
||
local trimed = arg3:gsub("^%s*(.-)%s*$", "%1")
|
||
if trimed ~= "" then
|
||
table.insert(argv, trimed)
|
||
end
|
||
end
|
||
end
|
||
end
|
||
assert.are_same(argv, {"./sdcv", "-nj", "words", "a lot", "more or less", "--data-dir=dict"})
|
||
end)
|
||
|
||
it("should split with splitter", function()
|
||
local words = {}
|
||
for word in util.gsplit("a-b-c-d", "-", false) do
|
||
table.insert(words, word)
|
||
end
|
||
assert.are_same(words, {"a", "b", "c", "d"})
|
||
end)
|
||
|
||
it("should also split with splitter", function()
|
||
local words = {}
|
||
for word in util.gsplit("a-b-c-d-", "-", false) do
|
||
table.insert(words, word)
|
||
end
|
||
assert.are_same(words, {"a", "b", "c", "d"})
|
||
end)
|
||
|
||
it("should split line into words", function()
|
||
local words = util.splitToWords("one two,three four . five")
|
||
assert.are_same(words, {
|
||
"one",
|
||
" ",
|
||
"two",
|
||
",",
|
||
"three",
|
||
" ",
|
||
"four",
|
||
" . ",
|
||
"five",
|
||
})
|
||
end)
|
||
|
||
it("should split ancient greek words", function()
|
||
local words = util.splitToWords("Λαρισαῖος Λευκοθέα Λιγυαστάδης.")
|
||
assert.are_same(words, {
|
||
"Λαρισαῖος",
|
||
" ",
|
||
"Λευκοθέα",
|
||
" ",
|
||
"Λιγυαστάδης",
|
||
"."
|
||
})
|
||
end)
|
||
|
||
it("should split Chinese words", function()
|
||
local words = util.splitToWords("彩虹是通过太阳光的折射引起的。")
|
||
assert.are_same(words, {
|
||
"彩","虹","是","通","过","太","阳","光","的","折","射","引","起","的","。",
|
||
})
|
||
end)
|
||
|
||
it("should split words of multilingual text", function()
|
||
local words = util.splitToWords("BBC纪录片")
|
||
assert.are_same(words, {"BBC", "纪", "录", "片"})
|
||
end)
|
||
|
||
it("should split text to line - unicode", function()
|
||
local text = "Pójdźże, chmurność glück schließen Štěstí neštěstí. Uñas gavilán"
|
||
local word = ""
|
||
local table_of_words = {}
|
||
local c
|
||
local table_chars = util.splitToChars(text)
|
||
for i = 1, #table_chars do
|
||
c = table_chars[i]
|
||
word = word .. c
|
||
if util.isSplittable(c) then
|
||
table.insert(table_of_words, word)
|
||
word = ""
|
||
end
|
||
if i == #table_chars then table.insert(table_of_words, word) end
|
||
end
|
||
assert.are_same(table_of_words, {
|
||
"Pójdźże, ",
|
||
"chmurność ",
|
||
"glück ",
|
||
"schließen ",
|
||
"Štěstí ",
|
||
"neštěstí. ",
|
||
"Uñas ",
|
||
"gavilán",
|
||
})
|
||
end)
|
||
|
||
it("should split text to line - CJK", function()
|
||
local text = "彩虹是通过太阳光的折射引起的。"
|
||
local word = ""
|
||
local table_of_words = {}
|
||
local c
|
||
local table_chars = util.splitToChars(text)
|
||
for i = 1, #table_chars do
|
||
c = table_chars[i]
|
||
word = word .. c
|
||
if util.isSplittable(c) then
|
||
table.insert(table_of_words, word)
|
||
word = ""
|
||
end
|
||
if i == #table_chars then table.insert(table_of_words, word) end
|
||
end
|
||
assert.are_same(table_of_words, {
|
||
"彩","虹","是","通","过","太","阳","光","的","折","射","引","起","的","。",
|
||
})
|
||
end)
|
||
|
||
it("should split text to line with next_c - unicode", function()
|
||
local text = "Ce test : 1) est très simple ; 2 ) simple comme ( 2/2 ) > 50 % ? ok."
|
||
local word = ""
|
||
local table_of_words = {}
|
||
local c, next_c
|
||
local table_chars = util.splitToChars(text)
|
||
for i = 1, #table_chars do
|
||
c = table_chars[i]
|
||
next_c = i < #table_chars and table_chars[i+1] or nil
|
||
word = word .. c
|
||
if util.isSplittable(c, next_c) then
|
||
table.insert(table_of_words, word)
|
||
word = ""
|
||
end
|
||
if i == #table_chars then table.insert(table_of_words, word) end
|
||
end
|
||
assert.are_same(table_of_words, {
|
||
"Ce ",
|
||
"test : ",
|
||
"1) ",
|
||
"est ",
|
||
"très ",
|
||
"simple ; ",
|
||
"2 ) ",
|
||
"simple ",
|
||
"comme ",
|
||
"( ",
|
||
"2/2 ) > ",
|
||
"50 % ? ",
|
||
"ok."
|
||
})
|
||
end)
|
||
|
||
it("should split text to line with next_c and prev_c - unicode", function()
|
||
local text = "Ce test : 1) est « très simple » ; 2 ) simple comme ( 2/2 ) > 50 % ? ok."
|
||
local word = ""
|
||
local table_of_words = {}
|
||
local c, next_c, prev_c
|
||
local table_chars = util.splitToChars(text)
|
||
for i = 1, #table_chars do
|
||
c = table_chars[i]
|
||
next_c = i < #table_chars and table_chars[i+1] or nil
|
||
prev_c = i > 1 and table_chars[i-1] or nil
|
||
word = word .. c
|
||
if util.isSplittable(c, next_c, prev_c) then
|
||
table.insert(table_of_words, word)
|
||
word = ""
|
||
end
|
||
if i == #table_chars then table.insert(table_of_words, word) end
|
||
end
|
||
assert.are_same(table_of_words, {
|
||
"Ce ",
|
||
"test : ",
|
||
"1) ",
|
||
"est ",
|
||
"« très ",
|
||
"simple » ; ",
|
||
"2 ) ",
|
||
"simple ",
|
||
"comme ",
|
||
"( 2/2 ) > 50 % ? ",
|
||
"ok."
|
||
})
|
||
end)
|
||
|
||
it("should split file path and name", function()
|
||
local test = function(full, path, name)
|
||
local p, n = util.splitFilePathName(full)
|
||
assert.are_same(p, path)
|
||
assert.are_same(n, name)
|
||
end
|
||
test("/a/b/c.txt", "/a/b/", "c.txt")
|
||
test("/a/b////c.txt", "/a/b////", "c.txt")
|
||
test("/a/b/", "/a/b/", "")
|
||
test("c.txt", "", "c.txt")
|
||
test("", "", "")
|
||
test(nil, "", "")
|
||
test("a/b", "a/", "b")
|
||
test("/b", "/", "b")
|
||
assert.are_same(util.splitFilePathName("/a/b/c.txt"), "/a/b/")
|
||
end)
|
||
|
||
it("should split file name and suffix", function()
|
||
local test = function(full, name, suffix)
|
||
local n, s = util.splitFileNameSuffix(full)
|
||
assert.are_same(n, name)
|
||
assert.are_same(s, suffix)
|
||
end
|
||
test("a.txt", "a", "txt")
|
||
test("/a/b.txt", "/a/b", "txt")
|
||
test("a", "a", "")
|
||
test("/a/b", "/a/b", "")
|
||
test("/a/", "/a/", "")
|
||
test("/a/.txt", "/a/", "txt")
|
||
test(nil, "", "")
|
||
test("", "", "")
|
||
assert.are_same(util.splitFileNameSuffix("a.txt"), "a")
|
||
end)
|
||
|
||
it("should replace invalid UTF-8 characters with an underscore", function()
|
||
assert.is_equal(util.fixUtf8("\127 \128 \194\127 ", "_"), "\127 _ _\127 ")
|
||
end)
|
||
|
||
it("should replace invalid UTF-8 characters with multiple characters", function()
|
||
assert.is_equal(util.fixUtf8("\127 \128 \194\127 ", "__"), "\127 __ __\127 ")
|
||
end)
|
||
|
||
it("should replace invalid UTF-8 characters with empty char", function()
|
||
assert.is_equal(util.fixUtf8("\127 \128 \194\127 ", ""), "\127 \127 ")
|
||
end)
|
||
|
||
it("should not replace valid UTF-8 <20> character", function()
|
||
assert.is_equal(util.fixUtf8("<EFBFBD>valid <20> char <20>", "__"), "<EFBFBD>valid <20> char <20>")
|
||
end)
|
||
|
||
it("should not replace valid UTF-8 characters", function()
|
||
assert.is_equal(util.fixUtf8("\99 \244\129\130\190", "_"), "\99 \244\129\130\190")
|
||
end)
|
||
|
||
it("should not replace valid UTF-8 characters Polish chars", function()
|
||
assert.is_equal(util.fixUtf8("Pójdźże źółć", "_"), "Pójdźże źółć")
|
||
end)
|
||
|
||
it("should not replace valid UTF-8 characters German chars", function()
|
||
assert.is_equal(util.fixUtf8("glück schließen", "_"), "glück schließen")
|
||
end)
|
||
|
||
it("should split input to array", function()
|
||
assert.are_same(util.splitToArray("100\tabc\t\tdef\tghi200\t", "\t", true),
|
||
{"100", "abc", "", "def", "ghi200"})
|
||
end)
|
||
|
||
it("should also split input to array", function()
|
||
assert.are_same(util.splitToArray("abcabcabcabca", "a", true),
|
||
{"", "bc", "bc", "bc", "bc"})
|
||
end)
|
||
|
||
it("should split input to array without empty entities", function()
|
||
assert.are_same(util.splitToArray("100 abc def ghi200 ", " ", false),
|
||
{"100", "abc", "def", "ghi200"})
|
||
end)
|
||
|
||
it("should guess it is not HTML and let is as is", function()
|
||
local s = "if (i < 0 && j < 0) j = i&"
|
||
assert.is_equal(util.htmlToPlainTextIfHtml(s), s)
|
||
end)
|
||
it("should guess it is HTML and convert it to text", function()
|
||
assert.is_equal(util.htmlToPlainTextIfHtml("<div> <br> Making <b>unit tests</b> is <i class='notreally'>fun & nécéssaire</i><br/> </div>"),
|
||
"Making unit tests is fun & nécéssaire")
|
||
end)
|
||
it("should guess it is double encoded HTML and convert it to text", function()
|
||
assert.is_equal(util.htmlToPlainTextIfHtml("Deux parties.<br>Prologue.Désespérée, elle le tue...<br>Première partie. Sur la route &amp; dans la nuit"),
|
||
"Deux parties.\nPrologue.Désespérée, elle le tue...\nPremière partie. Sur la route & dans la nuit")
|
||
end)
|
||
it("should return true on empty dir", function()
|
||
assert.is_equal(util.isEmptyDir(DataStorage:getDataDir() .. "/data/dict"), -- should be empty during unit tests
|
||
true)
|
||
end)
|
||
it("should return false on non-empty dir", function()
|
||
assert.is_equal(util.isEmptyDir(DataStorage:getDataDir()), -- should contain subdirectories
|
||
false)
|
||
end)
|
||
it("should return nil on non-existent dir", function()
|
||
assert.is_equal(util.isEmptyDir("/this/is/just/some/nonsense/really/this/should/not/exist"),
|
||
nil)
|
||
end)
|
||
end)
|