Update to work in standalone mode

- pull in required external dependencies not available via plugin api
- specify the usage of OptionalSubject directly

Change-Id: I4ad404eb0c8dbbb51bef7e59279974609accc478

.bazelversion

diff --git a/.bazelversion b/.bazelversion
index 7c69a55..f9da12e 100644
--- a/.bazelversion
+++ b/.bazelversion
@@ -1 +1 @@
-3.7.0
+6.3.2
\ No newline at end of file

BUILD

diff --git a/BUILD b/BUILD
index 147b37f..2c4c06e 100644
--- a/BUILD
+++ b/BUILD
@@ -16,6 +16,9 @@
         "Gerrit-HttpModule: com.googlesource.gerrit.plugins.quota.HttpModule",
     ],
     resources = glob(["src/main/resources/**/*"]),
+    deps = [
+        "@commons-lang3//jar"
+    ]
 )
 
 junit_tests(

WORKSPACE

diff --git a/WORKSPACE b/WORKSPACE
index a4f7efa..bb118ba 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -12,6 +12,9 @@
     "gerrit_api",
 )
 
+load(":external_plugin_deps.bzl", "external_plugin_deps")
+external_plugin_deps()
+
 # specify version with `-SNAPSHOT` prefix to pull from local repo
 # example: gerrit_api(version = "3.3.0-SNAPSHOT")
 gerrit_api()

external_plugin_deps.bzl

diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
new file mode 100644
index 0000000..196a715
--- /dev/null
+++ b/external_plugin_deps.bzl
@@ -0,0 +1,8 @@
+load("//tools/bzl:maven_jar.bzl", "maven_jar")
+
+def external_plugin_deps():
+    maven_jar(
+        name = "commons-lang3",
+        artifact = "org.apache.commons:commons-lang3:3.17.0",
+        sha1 = "b17d2136f0460dcc0d2016ceefca8723bdf4ee70",
+    )

src/test/java/com/googlesource/gerrit/plugins/quota/QuotaPluginIT.java

diff --git a/src/test/java/com/googlesource/gerrit/plugins/quota/QuotaPluginIT.java b/src/test/java/com/googlesource/gerrit/plugins/quota/QuotaPluginIT.java
index 3762cee..4322a39 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/quota/QuotaPluginIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/quota/QuotaPluginIT.java
@@ -24,6 +24,7 @@
 import com.google.gerrit.extensions.api.groups.GroupApi;
 import com.google.gerrit.extensions.restapi.RestApiException;
 import com.google.gerrit.server.IdentifiedUser;
+import com.google.gerrit.truth.OptionalSubject;
 import com.google.inject.Inject;
 import com.googlesource.gerrit.plugins.quota.AccountLimitsConfig.Type;
 import java.util.Optional;
@@ -106,8 +107,8 @@
 
   private void assertAdminUserHasNoLimitsOn(Type type) {
     AccountLimitsFinder accountLimitsFinder = getAccountLimitsFinder();
-    assertThat(accountLimitsFinder.getRateLimit(type, "Administrators")).isEmpty();
-    assertThat(accountLimitsFinder.firstMatching(type, userFactory.create(admin.id()))).isEmpty();
+    OptionalSubject.assertThat(accountLimitsFinder.getRateLimit(type, "Administrators")).isEmpty();
+    OptionalSubject.assertThat(accountLimitsFinder.firstMatching(type, userFactory.create(admin.id()))).isEmpty();
   }
 
   private void asserUserLimitedOn(
@@ -115,12 +116,12 @@
     AccountLimitsFinder accountLimitsFinder = getAccountLimitsFinder();
     Optional<AccountLimitsConfig.RateLimit> groupLimit =
         accountLimitsFinder.getRateLimit(limitType, groupName);
-    assertThat(groupLimit).isPresent();
+    OptionalSubject.assertThat(groupLimit).isPresent();
     assertRateLimits(groupLimit.get(), limitType, ratePerSecLimit, burstSecs);
 
     Optional<AccountLimitsConfig.RateLimit> rateLimit =
         accountLimitsFinder.firstMatching(limitType, userFactory.create(user.id()));
-    assertThat(rateLimit).isPresent();
+    OptionalSubject.assertThat(rateLimit).isPresent();
 
     assertRateLimitsAreEqual(rateLimit.get(), groupLimit.get());
   }

tools/bzl/maven_jar.bzl

diff --git a/tools/bzl/maven_jar.bzl b/tools/bzl/maven_jar.bzl
new file mode 100644
index 0000000..cd065d7
--- /dev/null
+++ b/tools/bzl/maven_jar.bzl
@@ -0,0 +1,3 @@
+load("@com_googlesource_gerrit_bazlets//tools:maven_jar.bzl", _maven_jar = "maven_jar")
+
+maven_jar = _maven_jar
\ No newline at end of file