temporarily disable proptest

Signed-off-by: ekexium <ekexium@gmail.com>

mock-tikv/src/lib.rs

@@ -1,12 +1,10 @@
 // Copyright 2020 TiKV Project Authors. Licensed under Apache-2.0.
 
 use futures::{FutureExt, TryFutureExt};
-use grpcio::{ChannelBuilder, EnvBuilder, Environment, ResourceQuota, Server, ServerBuilder};
-use io::Read;
+use grpcio::{Environment, Server, ServerBuilder};
 use kvproto::{kvrpcpb::*, tikvpb::*};
 use std::{
     collections::HashMap,
-    io,
     sync::{Arc, RwLock},
 };
 
@@ -302,7 +300,7 @@ impl Tikv for MockTikv {
                 data.remove(key).unwrap();
             });
         } else {
-            resp.set_error(format!("Non-existent keys:[{}]", pairs.join(", ")).to_owned());
+            resp.set_error(format!("Non-existent keys:[{}]", pairs.join(", ")));
         }
         let f = sink
             .success(resp)

src/mock/mock_raw.rs

@@ -136,9 +136,9 @@ mod test {
     use crate::{mock::MockRpcPdClient, pd::PdClient, request::KvRequest};
     use grpcio::redirect_log;
 
+    use mock_tikv::start_server;
     use simple_logger::SimpleLogger;
-        use mock_tikv::start_server;
-use tikv_client_common::{Config, KvPair};
+    use tikv_client_common::{Config, KvPair};
 
     #[tokio::test]
     async fn test_raw_put_get() {

src/proptests/raw.rs

@@ -1,4 +1,9 @@
 // Copyright 2019 TiKV Project Authors. Licensed under Apache-2.0.
+
+/*
+* FIXME: temporarily disable proptest because proptest-derive doesn't work in Rust 1.48.0 nightly.
+* Resume them when the issue is fixed.
+
 use super::{arb_batch, pd_addrs};
 use crate::{raw::Client, Config, KvPair, Value};
 use futures::executor::block_on;
@@ -58,3 +63,5 @@ proptest! {
         }
     }
 }
+
+*/

tikv-client-common/src/kv/bound_range.rs

@@ -55,7 +55,7 @@ use std::{
 /// on ranges will accept any types  which implement `Into<BoundRange>`.
 /// which means all of the above types can be passed directly to those functions.
 #[derive(Clone, Debug, Eq, PartialEq)]
-#[cfg_attr(test, derive(Arbitrary))]
+// #[cfg_attr(test, derive(Arbitrary))]
 pub struct BoundRange {
     from: Bound<Key>,
     to: Bound<Key>,

tikv-client-common/src/kv/key.rs

@@ -4,7 +4,6 @@ use super::HexRepr;
 use kvproto::kvrpcpb;
 #[allow(unused_imports)]
 use proptest::{arbitrary::any_with, collection::size_range};
-use proptest_derive::Arbitrary;
 use std::{fmt, ops::Bound, u8};
 
 const _PROPTEST_KEY_MAX: usize = 1024 * 2; // 2 KB
@@ -50,13 +49,14 @@ const _PROPTEST_KEY_MAX: usize = 1024 * 2; // 2 KB
 ///
 /// Many functions which accept a `Key` accept an `Into<Key>`, which means all of the above types
 /// can be passed directly to those functions.
-#[derive(Default, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Arbitrary)]
+#[derive(Default, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
+// #[cfg_attr(test, derive(Arbitrary))]
 #[repr(transparent)]
 pub struct Key(
-    #[cfg_attr(
-        test,
-        proptest(strategy = "any_with::<Vec<u8>>((size_range(_PROPTEST_KEY_MAX), ()))")
-    )]
+    // #[cfg_attr(
+    //     test,
+    //     proptest(strategy = "any_with::<Vec<u8>>((size_range(_PROPTEST_KEY_MAX), ()))")
+    // )]
     pub(super) Vec<u8>,
 );
 

tikv-client-common/src/kv/kvpair.rs

@@ -2,7 +2,6 @@
 
 use super::{HexRepr, Key, Value};
 use kvproto::kvrpcpb;
-use proptest_derive::Arbitrary;
 use std::{fmt, str};
 
 /// A key/value pair.
@@ -18,7 +17,8 @@ use std::{fmt, str};
 ///
 /// Many functions which accept a `KvPair` accept an `Into<KvPair>`, which means all of the above
 /// types (Like a `(Key, Value)`) can be passed directly to those functions.
-#[derive(Default, Clone, Eq, PartialEq, Arbitrary)]
+#[derive(Default, Clone, Eq, PartialEq)]
+// #[cfg(test, derive(Arbitrary))]
 pub struct KvPair(pub Key, pub Value);
 
 impl KvPair {