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79f7f162f1
The fix is actually in https://github.com/npm/fstream/pull/42, but now we also remove our explicit path length check that used to throw an error instead of silently losing files. This commit also adds a self-test to test the entire flow through `files.createTarball` and `files.extractTarGz`.
31 lines
1.2 KiB
JavaScript
31 lines
1.2 KiB
JavaScript
var selftest = require('../selftest.js');
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var files = require('../files.js');
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var expectEqual = selftest.expectEqual;
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selftest.define("create and extract tarball with long paths", function () {
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var STAMP = "stamp";
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// Create a directory with a single file in a long subdirectory, to
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// be turned into a tarball.
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var tarballInputDir = files.mkdtemp("tarball-input");
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var longDir = tarballInputDir;
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while (longDir.length < 300) {
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longDir = files.pathJoin(longDir, "subdirectory");
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}
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files.mkdir_p(longDir);
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var inputStampedFile = files.pathJoin(longDir, "file");
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files.writeFile(inputStampedFile, STAMP);
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// Make the tarball
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var tarballOutputDir = files.mkdtemp("tarball");
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var tarballOutputFile = files.pathJoin(tarballOutputDir, "out.tar.gz");
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files.createTarball(tarballInputDir, tarballOutputFile);
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// Extract the tarball and verify that the single file we created is
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// present with the expected contents.
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var tarballExtractedDir = files.mkdtemp("tarball-extracted");
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files.extractTarGz(files.readFile(tarballOutputFile), tarballExtractedDir);
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var extractedStampedFile = inputStampedFile.replace(tarballInputDir, tarballExtractedDir);
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expectEqual(files.readFile(extractedStampedFile, "utf-8"), STAMP);
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});
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