mirror of
https://github.com/0x5eal/luau-unzip.git
synced 2025-04-02 22:00:53 +01:00
Erica Marigold
ee4d0e1a8d
Relaxed size checks to not error for empty ZIP files in other test cases, and only validate that the number of entries is 0 for our test case, moving it to the edge cases suite instead.
75 lines
2.5 KiB
Text
75 lines
2.5 KiB
Text
local fs = require("@lune/fs")
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local process = require("@lune/process")
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local frktest = require("../lune_packages/frktest")
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local check = frktest.assert.check
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local ZipReader = require("../lib")
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-- Reuse the same ZIP files from metadata tests
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local ZIPS = fs.readDir("tests/data")
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local FALLIBLES = {
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"invalid_cde_number_of_files_allocation_greater_offset.zip",
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-- "invalid_cde_number_of_files_allocation_smaller_offset.zip", -- Tested separately in edge cases
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"invalid_offset.zip",
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"invalid_offset2.zip",
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"chinese.zip", -- Contains non local specific encoding which can't be parsed without OS APIs
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"non_utf8.zip", -- FIXME: Lune breaks for non utf8 data in process stdout
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}
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return function(test: typeof(frktest.test))
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test.suite("ZIP extraction tests", function()
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for _, file in ZIPS do
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if not string.match(file, "%.zip$") then
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continue
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end
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local checkErr: ((...any) -> any?) -> nil = if table.find(FALLIBLES, file)
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then check.should_error
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else check.should_not_error
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test.case(`Extracts files correctly - {file}`, function()
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checkErr(function()
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local zipPath = "tests/data/" .. file
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local data = fs.readFile(zipPath)
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local zip = ZipReader.load(buffer.fromstring(data))
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-- Test both string and buffer extraction
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local stringOptions = { type = "text" :: "text", decompress = true }
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local bufferOptions = { type = "binary" :: "binary", decompress = true }
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-- Extract and verify each file
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zip:walk(function(entry)
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if entry.isDirectory then
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return
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end
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-- Extract with unzip for comparison
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local unzipOutput = process.spawn(`unzip`, { "-p", zipPath, entry:getPath() })
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-- NOTE: We use assert since we don't know whether to expect true or false
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assert(unzipOutput.ok)
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-- Test string extraction
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local contentString = zip:extract(entry, stringOptions) :: string
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check.equal(#contentString, entry.size)
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check.equal(contentString, unzipOutput.stdout)
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-- Test buffer extraction
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local contentBuffer = zip:extract(entry, bufferOptions) :: buffer
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check.equal(buffer.len(contentBuffer), entry.size)
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check.equal(buffer.tostring(contentBuffer), unzipOutput.stdout)
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-- Test directory extraction
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local parentPath = entry:getPath():match("(.+)/[^/]*$") or "/"
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local dirContents = zip:extractDirectory(parentPath, stringOptions)
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check.not_nil(dirContents[entry:getPath()])
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check.equal(dirContents[entry:getPath()], unzipOutput.stdout)
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end)
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return
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end)
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end)
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end
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end)
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end
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