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fetch: remove test with mount and net dependencies

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This commit is contained in:
Igor Anić 2024-04-03 13:39:24 +02:00
parent 84fac2242c
commit fc745fb05c
1 changed files with 0 additions and 116 deletions
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116
src/Package/Fetch.zig
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@ -2121,119 +2121,3 @@ fn createTestTarball(dir: fs.Dir, tarball_name: []const u8, with_manifest: bool)
try file.writeAll(&[_]u8{0} ** (512 - build_zig_zon.len)); try file.writeAll(&[_]u8{0} ** (512 - build_zig_zon.len));
} }
} }
// Using test cases from: https://github.com/ianprime0509/pathological-packages
// repository. Depends on existence of the FAT32 file system at /tmp/fat32.mnt
// (look at the fat32TmpDir function below how to create it). If that folder is
// not found test will be skipped. Folder is in FAT32 file system because it is
// case insensitive and and does not support symlinks.
test "pathological packages" {
const gpa = std.testing.allocator;
var buf: [128]u8 = undefined;
const urls: []const []const u8 = &.{
"https://github.com/ianprime0509/pathological-packages/archive/{s}.tar.gz",
"git+https://github.com/ianprime0509/pathological-packages#{s}",
};
const branches: []const []const u8 = &.{
"excluded-case-collisions",
"excluded-symlinks",
"included-case-collisions",
"included-symlinks",
};
// Expected fetched package files or error message for each combination of url/branch.
const expected = [_]struct {
files: []const []const u8 = &.{},
err_msg: []const u8 = "",
}{
// tar
.{ .files = &.{ "build.zig", "build.zig.zon" } },
.{ .files = &.{ "build.zig", "build.zig.zon", "main" } },
.{ .err_msg =
\\error: unable to unpack tarball
\\ note: unable to create file 'main': PathAlreadyExists
\\ note: unable to create file 'subdir/main': PathAlreadyExists
\\
},
.{ .err_msg =
\\error: unable to unpack tarball
\\ note: unable to create symlink from 'link' to 'main': AccessDenied
\\ note: unable to create symlink from 'subdir/link' to 'main': AccessDenied
\\
},
// git
.{ .files = &.{ "build.zig", "build.zig.zon" } },
.{ .files = &.{ "build.zig", "build.zig.zon", "main" } },
.{ .err_msg =
\\error: unable to unpack packfile
\\ note: unable to create file 'main': PathAlreadyExists
\\ note: unable to create file 'subdir/main': PathAlreadyExists
\\
},
.{ .err_msg =
\\error: unable to unpack packfile
\\ note: unable to create symlink from 'link' to 'main': AccessDenied
\\ note: unable to create symlink from 'subdir/link' to 'main': AccessDenied
\\
},
};
var expected_no: usize = 0;
inline for (urls) |url_fmt| {
var tmp = try fat32TmpDir();
defer tmp.cleanup();
for (branches) |branch| {
defer expected_no += 1;
const url = try std.fmt.bufPrint(&buf, url_fmt, .{branch});
// std.debug.print("fetching url: {s}\n", .{url});
var fb: TestFetchBuilder = undefined;
var fetch = try fb.build(gpa, tmp.dir, url);
defer fb.deinit();
const ex = expected[expected_no];
if (ex.err_msg.len > 0) {
try std.testing.expectError(error.FetchFailed, fetch.run());
try fb.expectFetchErrors(0, ex.err_msg);
} else {
try fetch.run();
try fb.expectPackageFiles(ex.files);
}
}
}
}
// Using logic from std.testing.tmpDir() to make temporary directory at specific
// location.
//
// This assumes FAT32 file system in /tmp/fat32.mnt folder,
// created with something like this:
// $ cd /tmp && fallocate -l 1M fat32.fs && mkfs.fat -F32 fat32.fs && mkdir fat32.mnt && sudo mount -o rw,umask=0000 fat32.fs fat32.mnt
//
// To remove that folder:
// $ cd /tmp && sudo umount fat32.mnt && rm -rf fat32.mnt fat32.fs
//
pub fn fat32TmpDir() !std.testing.TmpDir {
const fat32fs_path = "/tmp/fat32.mnt/";
const random_bytes_count = 12;
var random_bytes: [random_bytes_count]u8 = undefined;
std.crypto.random.bytes(&random_bytes);
var sub_path: [std.fs.base64_encoder.calcSize(random_bytes_count)]u8 = undefined;
_ = std.fs.base64_encoder.encode(&sub_path, &random_bytes);
const parent_dir = std.fs.openDirAbsolute(fat32fs_path, .{}) catch |err| switch (err) {
error.FileNotFound => return error.SkipZigTest,
else => return err,
};
const dir = parent_dir.makeOpenPath(&sub_path, .{}) catch
@panic("unable to make tmp dir for testing: unable to make and open the tmp dir");
return .{
.dir = dir,
.parent_dir = parent_dir,
.sub_path = sub_path,
};
}