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import ./make-test-python.nix {
name = "nginx-etag-compression";
nodes.machine = { pkgs, lib, ... }: {
services.nginx = {
enable = true;
recommendedGzipSettings = true;
virtualHosts.default = {
root = pkgs.runCommandLocal "testdir" {} ''
mkdir "$out"
cat > "$out/index.html" <<EOF
Hello, world!
Hello, world!
Hello, world!
Hello, world!
Hello, world!
Hello, world!
Hello, world!
Hello, world!
EOF
${pkgs.gzip}/bin/gzip -k "$out/index.html"
'';
};
};
};
testScript = { nodes, ... }: ''
machine.wait_for_unit("nginx")
machine.wait_for_open_port(80)
etag_plain = machine.succeed("curl -s -w'%header{etag}' -o/dev/null -H 'Accept-encoding:' http://127.0.0.1/")
etag_gzip = machine.succeed("curl -s -w'%header{etag}' -o/dev/null -H 'Accept-encoding:gzip' http://127.0.0.1/")
with subtest("different representations have different etags"):
assert etag_plain != etag_gzip, f"etags should differ: {etag_plain} == {etag_gzip}"
with subtest("etag for uncompressed response is reproducible"):
etag_plain_repeat = machine.succeed("curl -s -w'%header{etag}' -o/dev/null -H 'Accept-encoding:' http://127.0.0.1/")
assert etag_plain == etag_plain_repeat, f"etags should be the same: {etag_plain} != {etag_plain_repeat}"
with subtest("etag for compressed response is reproducible"):
etag_gzip_repeat = machine.succeed("curl -s -w'%header{etag}' -o/dev/null -H 'Accept-encoding:gzip' http://127.0.0.1/")
assert etag_gzip == etag_gzip_repeat, f"etags should be the same: {etag_gzip} != {etag_gzip_repeat}"
'';
}
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