|
|
local ok, http_zlib = pcall(require, "http.zlib"); |
|
|
(ok and describe or pending)("zlib compat layer", function() |
|
|
it("round trips", function() |
|
|
local function test(str) |
|
|
local compressor = http_zlib.deflate() |
|
|
local decompressor = http_zlib.inflate() |
|
|
local z = compressor(str, true) |
|
|
assert.same(str, decompressor(z, true)) |
|
|
end |
|
|
test "foo" |
|
|
test "hi" |
|
|
test(("az"):rep(100000)) |
|
|
end) |
|
|
it("streaming round trips", function() |
|
|
local function test(...) |
|
|
local compressor = http_zlib.deflate() |
|
|
local decompressor = http_zlib.inflate() |
|
|
local t = {...} |
|
|
local out = {} |
|
|
for i=1, #t do |
|
|
local z = compressor(t[i], false) |
|
|
out[i] = decompressor(z, false) or "" |
|
|
end |
|
|
out[#t+1] = decompressor(compressor("", true), true) |
|
|
assert.same(table.concat(t), table.concat(out)) |
|
|
end |
|
|
|
|
|
test( |
|
|
"short string", |
|
|
("foo"):rep(100000), |
|
|
"middle", |
|
|
("bar"):rep(100000), |
|
|
"end" |
|
|
) |
|
|
end) |
|
|
it("decompressor errors on invalid input", function() |
|
|
local decompressor = http_zlib.inflate() |
|
|
assert.has.errors(function() decompressor("asdfghjk", false) end) |
|
|
end) |
|
|
it("decompresses over multiple sections", function() |
|
|
|
|
|
local decompressor = http_zlib.inflate() |
|
|
decompressor("\31\139\8\0\0\0\0\0\0\3\237\93\235\142\35\199\117\254\61" |
|
|
.. "\122\138\50\39\22\103\34\178\73\206\117\119\110\182\44\217\177" |
|
|
.. "\16\43\82\188\107\27\182\32\44\154\205\34\217\59\205\110\170\47" |
|
|
.. "\195\161\101\1\190\4\200\15\7\206\143\188\72\18\196\129\99\195" |
|
|
.. "\242\43\204\190\66\158\36\223\57\167\170\187\154\108\114\102" |
|
|
.. "\163\93\95\96\105\177\34\217\93\85\231\212\185\87\157\170\179\23" |
|
|
, false) |
|
|
end); |
|
|
|
|
|
(http_zlib.engine == "lzlib" and pending or it)("decompressor fails on incorrect end_stream flag", function() |
|
|
local compressor = http_zlib.deflate() |
|
|
local decompressor = http_zlib.inflate() |
|
|
local z = compressor(("foo"):rep(100000), false) |
|
|
assert(#z > 0) |
|
|
assert.has.errors(function() decompressor(z, true) end) |
|
|
end) |
|
|
end) |
|
|
|
