| 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) |
|
|
