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nixos/tests/nginx: Add subtest for Nix ETag patch

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This is to make sure that we get different ETag values whenever we
switch to a different store path but with the same file contents.

I've checked this against the old behaviour without the patch and it
fails as expected.

Signed-off-by: aszlig <aszlig@nix.build>
This commit is contained in:
aszlig 2019-04-18 09:35:26 +02:00
parent af5a3ce474
commit d533285224
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GPG Key ID: 684089CE67EBB691
1 changed files with 56 additions and 14 deletions
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54
nixos/tests/nginx.nix
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@ -1,6 +1,8 @@
# verifies:
# 1. nginx generates config file with shared http context definitions above
# generated virtual hosts config.
# 2. whether the ETag header is properly generated whenever we're serving
# files in Nix store paths
import ./make-test.nix ({ pkgs, ... }: {
name = "nginx";
@ -8,10 +10,9 @@ import ./make-test.nix ({ pkgs, ...} : {
maintainers = [ mbbx6spp ];
};
nodes = {
webserver =
{ ... }:
{ services.nginx.enable = true;
nodes = let
commonConfig = { pkgs, ... }: {
services.nginx.enable = true;
services.nginx.commonHttpConfig = ''
log_format ceeformat '@cee: {"status":"$status",'
'"request_time":$request_time,'
@ -31,13 +32,54 @@ import ./make-test.nix ({ pkgs, ...} : {
location /favicon.ico { allow all; access_log off; log_not_found off; }
'';
};
services.nginx.virtualHosts.localhost = {
root = pkgs.runCommand "testdir" {} ''
mkdir "$out"
echo hello world > "$out/index.html"
'';
};
};
in {
webserver = commonConfig;
newwebserver = { pkgs, lib, ... }: {
imports = [ commonConfig ];
services.nginx.virtualHosts.localhost = {
root = lib.mkForce (pkgs.runCommand "testdir2" {} ''
mkdir "$out"
echo hello world > "$out/index.html"
'');
};
};
};
testScript = ''
startAll;
testScript = { nodes, ... }: let
newServerSystem = nodes.newwebserver.config.system.build.toplevel;
switch = "${newServerSystem}/bin/switch-to-configuration test";
in ''
my $url = 'http://localhost/index.html';
sub checkEtag {
my $etag = $webserver->succeed(
'curl -v '.$url.' 2>&1 | sed -n -e "s/^< [Ee][Tt][Aa][Gg]: *//p"'
);
$etag =~ s/\r?\n$//;
my $httpCode = $webserver->succeed(
'curl -w "%{http_code}" -X HEAD -H \'If-None-Match: '.$etag.'\' '.$url
);
chomp $httpCode;
die "HTTP code is not 304" unless $httpCode == 304;
return $etag;
}
$webserver->waitForUnit("nginx");
$webserver->waitForOpenPort("80");
subtest "check ETag if serving Nix store paths", sub {
my $oldEtag = checkEtag;
$webserver->succeed('${switch}');
my $newEtag = checkEtag;
die "Old ETag $oldEtag is the same as $newEtag" if $oldEtag eq $newEtag;
};
'';
})