Tests: restructure to more closely mirror the sources

t/ had lots of directories and files mirroring src/lib/Hydra. This moves
those files under t/Hydra

t/Hydra/Config/hydra-notify.t

@@ -0,0 +1,88 @@
+use strict;
+use warnings;
+use Setup;
+
+my %ctx = test_init(hydra_config => q|
+<hydra_notify>
+  <prometheus>
+    listen_address = 127.0.0.1
+    port = 9199
+  </prometheus>
+</hydra_notify>
+|);
+
+require Hydra::Helper::Nix;
+use Test2::V0;
+
+is(Hydra::Helper::Nix::getHydraNotifyPrometheusConfig(Hydra::Helper::Nix::getHydraConfig()), {
+    'listen_address' => "127.0.0.1",
+    'port' => 9199
+}, "Reading specific configuration from the hydra.conf works");
+
+
+is(Hydra::Helper::Nix::getHydraNotifyPrometheusConfig({
+    "hydra_notify" => ":)"
+}), undef, "Invalid (hydra_notify is a string) configuration options are undef");
+
+is(Hydra::Helper::Nix::getHydraNotifyPrometheusConfig({
+    "hydra_notify" => []
+}), undef, "Invalid (hydra_notify is a list) configuration options are undef");
+
+is(Hydra::Helper::Nix::getHydraNotifyPrometheusConfig({
+    "hydra_notify" => {}
+}), undef, "Invalid (hydra_notify is an empty hash) configuration options are undef");
+
+is(Hydra::Helper::Nix::getHydraNotifyPrometheusConfig({
+    "hydra_notify" => {
+        "prometheus" => ":)"
+    }
+}), undef, "Invalid (hydra_notify.prometheus is a string) configuration options are undef");
+
+is(Hydra::Helper::Nix::getHydraNotifyPrometheusConfig({
+    "hydra_notify" => {
+        "prometheus" => {}
+    }
+}), undef, "Invalid (hydra_notify.prometheus is an empty hash) configuration options are undef");
+
+is(Hydra::Helper::Nix::getHydraNotifyPrometheusConfig({
+    "hydra_notify" => {
+        "prometheus" => {
+            "listen_address" => "0.0.0.0"
+        }
+    }
+}), undef, "Invalid (hydra_notify.prometheus.port is missing) configuration options are undef");
+
+is(Hydra::Helper::Nix::getHydraNotifyPrometheusConfig({
+    "hydra_notify" => {
+        "prometheus" => {
+            "port" => 1234
+        }
+    }
+}), undef, "Invalid (hydra_notify.prometheus.listen_address is missing) configuration options are undef");
+
+is(Hydra::Helper::Nix::getHydraNotifyPrometheusConfig({
+    "hydra_notify" => {
+        "prometheus" => {
+            "listen_address" => "127.0.0.1",
+            "port" => 1234
+        }
+    }
+}), {
+    "listen_address" => "127.0.0.1",
+    "port" => 1234
+}, "Fully specified hydra_notify.prometheus config is valid and returned");
+
+is(Hydra::Helper::Nix::getHydraNotifyPrometheusConfig({
+    "hydra_notify" => {
+        "prometheus" => {
+            "listen_address" => "127.0.0.1",
+            "port" => 1234,
+            "extra_keys" => "meh",
+        }
+    }
+}), {
+    "listen_address" => "127.0.0.1",
+    "port" => 1234
+}, "extra configuration in hydra_notify.prometheus is not returned");
+
+done_testing;

t/Hydra/Config/include.t

@@ -0,0 +1,27 @@
+use strict;
+use warnings;
+use Setup;
+
+my %ctx = test_init(
+    use_external_destination_store => 0,
+    hydra_config                   => "include foo.conf"
+);
+
+write_file($ctx{'tmpdir'} . "/foo.conf", q|
+<foo>
+  include bar.conf
+</foo>
+|);
+
+write_file($ctx{'tmpdir'} . "/bar.conf", q|
+  bar = baz
+|);
+
+require Hydra::Helper::Nix;
+use Test2::V0;
+
+is(Hydra::Helper::Nix::getHydraConfig(), {
+    foo => { bar => "baz" }
+}, "Nested includes work.");
+
+done_testing;

t/Hydra/Config/statsd.t

@@ -0,0 +1,62 @@
+use strict;
+use warnings;
+use Setup;
+
+my %ctx = test_init(hydra_config => q|
+<statsd>
+  host = foo.bar
+  port = 18125
+</statsd>
+|);
+
+require Hydra::Helper::Nix;
+use Test2::V0;
+
+is(Hydra::Helper::Nix::getStatsdConfig(Hydra::Helper::Nix::getHydraConfig()), {
+    'host' => "foo.bar",
+    'port' => 18125
+}, "Reading specific configuration from the hydra.conf works");
+
+is(Hydra::Helper::Nix::getStatsdConfig(), {
+    'host' => "localhost",
+    'port' => 8125
+}, "A totally empty configuration yields default options");
+
+is(Hydra::Helper::Nix::getStatsdConfig({
+    "statsd" => {
+
+    }
+}), {
+    'host' => "localhost",
+    'port' => 8125
+}, "A empty statsd block yields default options");
+
+is(Hydra::Helper::Nix::getStatsdConfig({
+    "statsd" => {
+        'host' => "statsdhost"
+    }
+}), {
+    'host' => "statsdhost",
+    'port' => 8125
+}, "An overridden statsd host propogates, but the other defaults are returned");
+
+is(Hydra::Helper::Nix::getStatsdConfig({
+    "statsd" => {
+        'port' => 5218
+    }
+}), {
+    'host' => "localhost",
+    'port' => 5218
+}, "An overridden statsd port propogates, but the other defaults are returned");
+
+is(Hydra::Helper::Nix::getStatsdConfig({
+    "statsd" => {
+        'host' => 'my.statsd.host',
+        'port' => 5218
+    }
+}), {
+    'host' => "my.statsd.host",
+    'port' => 5218
+}, "An overridden statsd port and host propogate");
+
+done_testing;