From c1630e6d8053e228074de19692e366cae2a3841b Mon Sep 17 00:00:00 2001
From: Graham Christensen <graham@grahamc.com>
Date: Wed, 27 Oct 2021 11:43:58 -0400
Subject: [PATCH] Admin/clear-queue-non-current: test behavior

---
 t/Controller/Admin/clear-queue-non-current.t | 133 +++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 t/Controller/Admin/clear-queue-non-current.t

diff --git a/t/Controller/Admin/clear-queue-non-current.t b/t/Controller/Admin/clear-queue-non-current.t
new file mode 100644
index 00000000..630abbdc
--- /dev/null
+++ b/t/Controller/Admin/clear-queue-non-current.t
@@ -0,0 +1,133 @@
+use strict;
+use warnings;
+use Setup;
+use JSON qw(decode_json encode_json);
+use File::Copy;
+
+my %ctx = test_init(
+    hydra_config => q|
+# No caching for PathInput plugin, otherwise we get wrong values
+# (as it has a 30s window where no changes to the file are considered).
+path_input_cache_validity_seconds = 0
+|
+);
+
+require Hydra::Schema;
+require Hydra::Model::DB;
+require Hydra::Helper::Nix;
+
+use Test2::V0;
+require Catalyst::Test;
+Catalyst::Test->import('Hydra');
+use HTTP::Request::Common qw(POST PUT GET DELETE);
+
+my $db = Hydra::Model::DB->new;
+hydra_setup($db);
+
+# Create a user to log in to
+my $user = $db->resultset('Users')->create({ username => 'alice', emailaddress => 'root@invalid.org', password => '!' });
+$user->setPassword('foobar');
+$user->userroles->update_or_create({ role => 'admin' });
+
+my $project = $db->resultset('Projects')->create({name => 'tests', displayname => 'Tests', owner => 'alice'});
+
+my $scratchdir = $ctx{tmpdir} . "/scratch";
+my $jobset = createBaseJobset("basic", "default.nix", $scratchdir);
+
+subtest "Create and evaluate our job at version 1" => sub {
+    mkdir $scratchdir or die "mkdir($scratchdir): $!\n";
+
+    # Note: this recreates the raw derivation and skips
+    # the generated config.nix because we never actually
+    # build anything.
+    open(my $fh, ">", "$scratchdir/default.nix");
+    print $fh <<EOF;
+{
+  example = derivation {
+    builder = "./builder.sh";
+    name = "example";
+    system = builtins.currentSystem;
+    version = 1;
+  };
+}
+EOF
+    close($fh);
+
+    ok(evalSucceeds($jobset),               "Evaluating our default.nix should exit with return code 0");
+    is(nrQueuedBuildsForJobset($jobset), 1, "Evaluating our default.nix should result in 1 builds");
+};
+
+subtest "Update and evaluate our job to version 2" => sub {
+    open(my $fh, ">", "$scratchdir/default.nix");
+    print $fh <<EOF;
+{
+  example = derivation {
+    builder = "./builder.sh";
+    name = "example";
+    system = builtins.currentSystem;
+    version = 2;
+  };
+}
+EOF
+    close($fh);
+
+
+    ok(evalSucceeds($jobset),               "Evaluating our default.nix should exit with return code 0");
+    is(nrQueuedBuildsForJobset($jobset), 2, "Evaluating our default.nix should result in 1 more build, resulting in 2 queued builds");
+};
+
+my ($firstBuild, $secondBuild, @builds) = queuedBuildsForJobset($jobset)->search(
+    {},
+    { order_by => { -asc => 'id' }}
+);
+subtest "Validating the first build" => sub {
+    isnt($firstBuild, undef, "We have our first build");
+    is($firstBuild->id, 1, "The first build is ID 1");
+    is($firstBuild->finished, 0, "The first build is not yet finished");
+    is($firstBuild->buildstatus, undef, "The first build status is null");
+};
+
+subtest "Validating the second build" => sub {
+    isnt($secondBuild, undef, "We have our second build");
+    is($secondBuild->id, 2, "The second build is ID 2");
+    is($secondBuild->finished, 0, "The second build is not yet finished");
+    is($secondBuild->buildstatus, undef, "The second build status is null");
+};
+
+is(@builds, 0, "No other builds were created");
+
+# Login and save cookie for future requests
+my $req = request(POST '/login',
+    Referer => 'http://localhost/',
+    Content => {
+        username => 'alice',
+        password => 'foobar'
+    }
+);
+is($req->code, 302, "Logging in gets a 302");
+my $cookie = $req->header("set-cookie");
+
+subtest 'Cancel queued, non-current builds' => sub {
+    my $restart = request(PUT '/admin/clear-queue-non-current',
+        Accept => 'application/json',
+        Content_Type => 'application/json',
+        Referer => '/admin/example-referer',
+        Cookie => $cookie,
+    );
+    is($restart->code, 302, "Canceling 302's back to the build");
+    is($restart->header("location"), "/admin/example-referer", "We're redirected back to the referer");
+};
+
+subtest "Validating the first build is canceled" => sub {
+    my $build = $db->resultset('Builds')->find($firstBuild->id);
+    is($build->finished, 1, "Build should be 'finished'.");
+    is($build->buildstatus, 4, "Build should be canceled.");
+};
+
+subtest "Validating the second build is not canceled" => sub {
+    my $build = $db->resultset('Builds')->find($secondBuild->id);
+    is($build->finished, 0, "Build should be unfinished.");
+    is($build->buildstatus, undef, "Build status should be null.");
+};
+
+done_testing;