Merge pull request #213 from nrjais/210

[Refactor] Remove matches dependency and use matches macro from std

Cargo.lock

@@ -1712,7 +1712,6 @@ dependencies = [
  "libc",
  "libsqlite3-sys",
  "log",
- "matches",
  "md-5",
  "memchr",
  "num-bigint",

sqlx-core/Cargo.toml

@@ -73,6 +73,3 @@ version = "0.17.1"
 optional = true
 default-features = false
 features = [ "pkg-config", "vcpkg", "bundled" ]
-
-[dev-dependencies]
-matches = "0.1.8"

sqlx-core/src/mysql/protocol/handshake.rs

@@ -103,7 +103,6 @@ impl Handshake {
 #[cfg(test)]
 mod tests {
     use super::{AuthPlugin, Capabilities, Handshake, Status};
-    use matches::assert_matches;
 
     const HANDSHAKE_MARIA_DB_10_4_7: &[u8] = b"\n5.5.5-10.4.7-MariaDB-1:10.4.7+maria~bionic\x00\x0b\x00\x00\x00t6L\\j\"dS\x00\xfe\xf7\x08\x02\x00\xff\x81\x15\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00U14Oph9\"<H5n\x00mysql_native_password\x00";
     const HANDSHAKE_MYSQL_8_0_18: &[u8] = b"\n8.0.18\x00\x19\x00\x00\x00\x114aB0c\x06g\x00\xff\xff\xff\x02\x00\xff\xc7\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00tL\x03s\x0f[4\rl4. \x00caching_sha2_password\x00";
@@ -148,7 +147,7 @@ mod tests {
 
         assert_eq!(p.server_default_collation, 255);
         assert!(p.status.contains(Status::SERVER_STATUS_AUTOCOMMIT));
-        assert_matches!(p.auth_plugin, AuthPlugin::CachingSha2Password);
+        assert!(matches!(p.auth_plugin, AuthPlugin::CachingSha2Password));
 
         assert_eq!(
             &*p.auth_plugin_data,
@@ -196,7 +195,7 @@ mod tests {
 
         assert_eq!(p.server_default_collation, 8);
         assert!(p.status.contains(Status::SERVER_STATUS_AUTOCOMMIT));
-        assert_matches!(p.auth_plugin, AuthPlugin::MySqlNativePassword);
+        assert!(matches!(p.auth_plugin, AuthPlugin::MySqlNativePassword));
 
         assert_eq!(
             &*p.auth_plugin_data,

sqlx-core/src/postgres/protocol/authentication.rs

@@ -167,7 +167,6 @@ impl AuthenticationSaslContinue {
 mod tests {
     use super::Authentication;
     use crate::postgres::protocol::authentication::AuthenticationMd5;
-    use matches::assert_matches;
 
     const AUTH_OK: &[u8] = b"\0\0\0\0";
     const AUTH_MD5: &[u8] = b"\0\0\0\x05\x93\x189\x98";
@@ -176,7 +175,7 @@ mod tests {
     fn it_reads_auth_ok() {
         let m = Authentication::read(AUTH_OK).unwrap();
 
-        assert_matches!(m, Authentication::Ok);
+        assert!(matches!(m, Authentication::Ok));
     }
 
     #[test]
@@ -184,7 +183,7 @@ mod tests {
         let m = Authentication::read(AUTH_MD5).unwrap();
         let data = AuthenticationMd5::read(&AUTH_MD5[4..]).unwrap();
 
-        assert_matches!(m, Authentication::Md5Password);
+        assert!(matches!(m, Authentication::Md5Password));
         assert_eq!(data.salt, [147, 24, 57, 152]);
     }
 }

sqlx-core/src/postgres/protocol/ready_for_query.rs

@@ -42,7 +42,6 @@ impl ReadyForQuery {
 #[cfg(test)]
 mod tests {
     use super::{ReadyForQuery, TransactionStatus};
-    use matches::assert_matches;
 
     const READY_FOR_QUERY: &[u8] = b"E";
 
@@ -50,6 +49,6 @@ mod tests {
     fn it_decodes_ready_for_query() {
         let message = ReadyForQuery::read(READY_FOR_QUERY).unwrap();
 
-        assert_matches!(message.status, TransactionStatus::Error);
+        assert!(matches!(message.status, TransactionStatus::Error));
     }
 }

sqlx-core/src/postgres/protocol/response.rs

@@ -228,7 +228,6 @@ impl Response {
 #[cfg(test)]
 mod tests {
     use super::{Response, Severity};
-    use matches::assert_matches;
 
     const RESPONSE: &[u8] = b"SNOTICE\0VNOTICE\0C42710\0Mextension \"uuid-ossp\" already exists, \
           skipping\0Fextension.c\0L1656\0RCreateExtension\0\0";
@@ -237,7 +236,7 @@ mod tests {
     fn it_decodes_response() {
         let message = Response::read(RESPONSE).unwrap();
 
-        assert_matches!(message.severity, Severity::Notice);
+        assert!(matches!(message.severity, Severity::Notice));
         assert_eq!(&*message.code, "42710");
         assert_eq!(&*message.file.unwrap(), "extension.c");
         assert_eq!(message.line, Some(1656));