Import upstream v0.16.22, stripped

Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f
Enterprise-only files removed or emptied: 63
Enterprise-only snippets removed: 117 in 50 files
Dangling module declarations removed: 5
Cargo edits turning enterprise off: 14
Verification: clean
Enterprise feature gates left for rebuilt features: 19 in 18 files

Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.

tests/src/lib.rs

@@ -0,0 +1,60 @@
+/*
+ * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <[email protected]>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
+ */
+
+#[cfg(test)]
+use ::store::registry::bootstrap::Bootstrap;
+#[cfg(not(any(target_env = "msvc", target_os = "freebsd")))]
+use tikv_jemallocator::Jemalloc;
+
+#[cfg(not(any(target_env = "msvc", target_os = "freebsd")))]
+#[global_allocator]
+static GLOBAL: Jemalloc = Jemalloc;
+
+#[cfg(test)]
+pub mod automation;
+#[cfg(test)]
+pub mod cluster;
+#[cfg(test)]
+pub mod directory;
+#[cfg(test)]
+pub mod imap;
+#[cfg(test)]
+pub mod jmap;
+#[cfg(test)]
+pub mod smtp;
+#[cfg(test)]
+pub mod store;
+#[cfg(test)]
+pub mod system;
+#[cfg(test)]
+pub mod telemetry;
+#[cfg(test)]
+pub mod utils;
+#[cfg(test)]
+pub mod webdav;
+
+#[cfg(test)]
+pub trait AssertConfig {
+    fn assert_no_errors(self) -> Self;
+    fn assert_no_warnings(self) -> Self;
+}
+
+#[cfg(test)]
+impl AssertConfig for Bootstrap {
+    fn assert_no_errors(self) -> Self {
+        if !self.errors.is_empty() {
+            panic!("Errors: {:#?}", self.errors);
+        }
+        self
+    }
+
+    fn assert_no_warnings(self) -> Self {
+        if !self.warnings.is_empty() {
+            panic!("Warnings: {:#?}", self.warnings);
+        }
+        self
+    }
+}