From 42a045e09dd8b757131ec2baef820ca09789fd24 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20F=C3=B6rster?=
 <pfoerster@users.noreply.github.com>
Date: Tue, 11 Jun 2019 12:05:57 +0200
Subject: [PATCH] Make integration tests asynchronous

---
 Cargo.lock               | 323 +++++++++++++++++++++++++++++++++------
 Cargo.toml               |   1 +
 tests/build.rs           |  73 ++++-----
 tests/completion.rs      | 267 +++++++++++++-------------------
 tests/definition.rs      |  45 +++---
 tests/diagnostics.rs     | 126 ++++++++-------
 tests/formatting.rs      |  49 +++---
 tests/hover.rs           | 123 +++++++--------
 tests/synchronization.rs |  90 ++++++-----
 9 files changed, 615 insertions(+), 482 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 1eaeb931d..207eafb38 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -34,6 +34,16 @@ name = "ascii"
 version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "async-datagram"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "async-ready"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "atty"
 version = "0.2.11"
@@ -89,6 +99,11 @@ name = "build_const"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bumpalo"
+version = "2.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "byteorder"
 version = "1.3.1"
@@ -269,6 +284,30 @@ dependencies = [
  "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-channel 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossbeam-channel"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-deque"
 version = "0.2.0"
@@ -278,6 +317,15 @@ dependencies = [
  "crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-deque"
 version = "0.7.1"
@@ -401,7 +449,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -471,20 +519,20 @@ name = "futures-boxed"
 version = "0.1.0"
 dependencies = [
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-channel-preview"
-version = "0.3.0-alpha.15"
+version = "0.3.0-alpha.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-core-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-core-preview"
-version = "0.3.0-alpha.15"
+version = "0.3.0-alpha.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -498,59 +546,74 @@ dependencies = [
 
 [[package]]
 name = "futures-executor-preview"
-version = "0.3.0-alpha.15"
+version = "0.3.0-alpha.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-channel-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-io-preview"
-version = "0.3.0-alpha.15"
+version = "0.3.0-alpha.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-core-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-preview"
-version = "0.3.0-alpha.15"
+version = "0.3.0-alpha.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-channel-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-executor-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-executor-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "futures-select-macro-preview"
+version = "0.3.0-alpha.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro-hack 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-sink-preview"
-version = "0.3.0-alpha.15"
+version = "0.3.0-alpha.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-channel-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-util-preview"
-version = "0.3.0-alpha.15"
+version = "0.3.0-alpha.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-channel-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-select-macro-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-nested 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -593,7 +656,7 @@ dependencies = [
  "markup5ever 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -682,7 +745,7 @@ dependencies = [
  "proc-macro-hack 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "unindent 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -726,12 +789,20 @@ name = "jni-sys"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "js-sys"
+version = "0.3.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "wasm-bindgen 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "jsonrpc"
 version = "0.1.0"
 dependencies = [
  "futures-boxed 0.1.0",
- "futures-preview 0.3.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_repr 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -743,7 +814,18 @@ version = "0.1.0"
 dependencies = [
  "futures-boxed 0.1.0",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "juliex"
+version = "0.3.0-alpha.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -981,7 +1063,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1136,9 +1218,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "proc-macro-nested"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "proc-macro2"
 version = "0.4.29"
@@ -1374,6 +1461,70 @@ dependencies = [
  "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "romio"
+version = "0.3.0-alpha.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "async-datagram 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-ready 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "runtime"
+version = "0.3.0-alpha.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "runtime-attributes 0.3.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "runtime-native 0.3.0-alpha.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "runtime-raw 0.3.0-alpha.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "runtime-attributes"
+version = "0.3.0-alpha.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "runtime-native"
+version = "0.3.0-alpha.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "async-datagram 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "juliex 0.3.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "romio 0.3.0-alpha.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "runtime-raw 0.3.0-alpha.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-futures 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "runtime-raw"
+version = "0.3.0-alpha.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.14"
@@ -1461,7 +1612,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.32 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
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+"checksum runtime-attributes 0.3.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "6da2562eb0f314b0494a81fcb4a741357683ba538b9f769167925a3953df2c2b"
+"checksum runtime-native 0.3.0-alpha.3 (registry+https://github.com/rust-lang/crates.io-index)" = "acf5520e4f3d366498a968d746c276eee06d9c5fd6c553bd858437e052454976"
+"checksum runtime-raw 0.3.0-alpha.3 (registry+https://github.com/rust-lang/crates.io-index)" = "134702e4a37a0b4386c07f97ca309cdefa213b4dfb3eeeee51aa28d3dbfa718d"
 "checksum rustc-demangle 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "ccc78bfd5acd7bf3e89cffcf899e5cb1a52d6fafa8dec2739ad70c9577a57288"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum ryu 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "eb9e9b8cde282a9fe6a42dd4681319bfb63f121b8a8ee9439c6f4107e58a46f7"
@@ -2290,7 +2515,7 @@ dependencies = [
 "checksum string_cache_codegen 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1eea1eee654ef80933142157fdad9dd8bc43cf7c74e999e369263496f04ff4da"
 "checksum string_cache_shared 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b1884d1bc09741d466d9b14e6d37ac89d6909cbcac41dd9ae982d4d063bbedfc"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-"checksum syn 0.15.32 (registry+https://github.com/rust-lang/crates.io-index)" = "846620ec526c1599c070eff393bfeeeb88a93afa2513fc3b49f1fea84cf7b0ed"
+"checksum syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)" = "641e117d55514d6d918490e47102f7e08d096fdde360247e4a10f7a91a8478d3"
 "checksum synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
 "checksum tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "b86c784c88d98c801132806dadd3819ed29d8600836c4088e855cdf3e178ed8a"
 "checksum tendril 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "707feda9f2582d5d680d733e38755547a3e8fb471e7ba11452ecfd9ce93a5d3b"
@@ -2338,6 +2563,12 @@ dependencies = [
 "checksum walkdir 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c66c0b9792f0a765345452775f3adbd28dde9d33f30d13e5dcc5ae17cf6f3780"
 "checksum walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "9d9d7ed3431229a144296213105a390676cc49c9b6a72bd19f3176c98e129fa1"
 "checksum want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "797464475f30ddb8830cc529aaaae648d581f99e2036a928877dfde027ddf6b3"
+"checksum wasm-bindgen 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "b7ccc7b93cfd13e26700a9e2e41e6305f1951b87e166599069f77d10358100e6"
+"checksum wasm-bindgen-backend 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "1953f91b1608eb1522513623c7739f047bb0fed4128ce51a93f08e12cc314645"
+"checksum wasm-bindgen-futures 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)" = "fa1af11c73eca3dc8c51c76ea475a4416e912da6402064a49fc6c0214701866d"
+"checksum wasm-bindgen-macro 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "0f69da5696545d7ca6607a2e4b1a0edf5a6b36b2c49dbb0f1df6ad1d92884047"
+"checksum wasm-bindgen-macro-support 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "2d4246f3bc73223bbb846f4f2430a60725826a96c9389adf715ed1d5af46dec6"
+"checksum wasm-bindgen-shared 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "c08381e07e7a79e5e229ad7c60d15833d19033542cc5dd91d085df59d235f4a6"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
diff --git a/Cargo.toml b/Cargo.toml
index cfb25ee17..726eebbb5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,6 +29,7 @@ nom = "5.0.0-beta2"
 path-clean = "0.1.0"
 regex = "1.1.6"
 reqwest = "0.9.16"
+runtime = "0.3.0-alpha.4"
 serde = { version = "1.0.90", features = ["derive", "rc"] }
 serde_json = "1.0.39"
 serde_repr = "0.1"
diff --git a/tests/build.rs b/tests/build.rs
index 9e801f033..e81d41fb2 100644
--- a/tests/build.rs
+++ b/tests/build.rs
@@ -1,6 +1,5 @@
 #![feature(async_await)]
 
-use futures::executor::block_on;
 use jsonrpc::server::ActionHandler;
 use lsp_types::*;
 use texlab::build::*;
@@ -28,50 +27,42 @@ async fn run(
     (scenario, result)
 }
 
-#[test]
-fn test_success() {
-    block_on(async move {
-        let (scenario, result) = run("latexmk", false, "bar.tex").await;
-        assert_eq!(result.status, BuildStatus::Success);
-        let path = scenario.directory.path().join("foo.pdf");
-        assert!(path.exists());
-    });
+#[runtime::test]
+async fn test_success() {
+    let (scenario, result) = run("latexmk", false, "bar.tex").await;
+    assert_eq!(result.status, BuildStatus::Success);
+    let path = scenario.directory.path().join("foo.pdf");
+    assert!(path.exists());
 }
 
-#[test]
-fn test_error() {
-    block_on(async move {
-        let (_, result) = run("latexmk", false, "baz.tex").await;
-        assert_eq!(result.status, BuildStatus::Error);
-    })
+#[runtime::test]
+async fn test_error() {
+    let (_, result) = run("latexmk", false, "baz.tex").await;
+    assert_eq!(result.status, BuildStatus::Error);
 }
 
-#[test]
-fn test_failure() {
-    block_on(async move {
-        let (_, result) = run("foobarbaz", false, "foo.tex").await;
-        assert_eq!(result.status, BuildStatus::Failure);
-    });
+#[runtime::test]
+async fn test_failure() {
+    let (_, result) = run("foobarbaz", false, "foo.tex").await;
+    assert_eq!(result.status, BuildStatus::Failure);
 }
 
-#[test]
-fn test_on_save() {
-    block_on(async move {
-        let scenario = Scenario::new("build").await;
-        scenario.open("foo.tex").await;
-        let mut build_options = BuildOptions::default();
-        build_options.args.push("--view=none".to_owned());
-        build_options.on_save = true;
-        {
-            let mut options = scenario.client.options.lock().await;
-            options.latex_build = Some(build_options);
-        }
-        let text_document = TextDocumentIdentifier::new(scenario.uri("foo.tex"));
-        scenario
-            .server
-            .did_save(DidSaveTextDocumentParams { text_document });
-        scenario.server.execute_actions().await;
-        let path = scenario.directory.path().join("foo.pdf");
-        assert!(path.exists());
-    });
+#[runtime::test]
+async fn test_on_save() {
+    let scenario = Scenario::new("build").await;
+    scenario.open("foo.tex").await;
+    let mut build_options = BuildOptions::default();
+    build_options.args.push("--view=none".to_owned());
+    build_options.on_save = true;
+    {
+        let mut options = scenario.client.options.lock().await;
+        options.latex_build = Some(build_options);
+    }
+    let text_document = TextDocumentIdentifier::new(scenario.uri("foo.tex"));
+    scenario
+        .server
+        .did_save(DidSaveTextDocumentParams { text_document });
+    scenario.server.execute_actions().await;
+    let path = scenario.directory.path().join("foo.pdf");
+    assert!(path.exists());
 }
diff --git a/tests/completion.rs b/tests/completion.rs
index a4732302d..49405f5c3 100644
--- a/tests/completion.rs
+++ b/tests/completion.rs
@@ -1,6 +1,5 @@
 #![feature(async_await)]
 
-use futures::executor::block_on;
 use itertools::Itertools;
 use lsp_types::*;
 use texlab::scenario::Scenario;
@@ -27,196 +26,148 @@ pub async fn run(scenario: &'static str, file: &'static str, position: Position)
         .collect()
 }
 
-#[test]
-fn test_kernel_command() {
-    block_on(async move {
-        let items = run("kernel", "foo.tex", Position::new(2, 5)).await;
-        assert!(items.iter().any(|item| item == "usepackage"));
-    });
+#[runtime::test]
+async fn test_kernel_command() {
+    let items = run("kernel", "foo.tex", Position::new(2, 5)).await;
+    assert!(items.iter().any(|item| item == "usepackage"));
 }
 
-#[test]
-fn test_kernel_command_bibtex() {
-    block_on(async move {
-        let items = run("kernel", "foo.bib", Position::new(1, 17)).await;
-        assert!(items.iter().any(|item| item == "LaTeX"));
-    });
+#[runtime::test]
+async fn test_kernel_command_bibtex() {
+    let items = run("kernel", "foo.bib", Position::new(1, 17)).await;
+    assert!(items.iter().any(|item| item == "LaTeX"));
 }
 
-#[test]
-fn test_kernel_environment() {
-    block_on(async move {
-        let items = run("kernel", "foo.tex", Position::new(4, 10)).await;
-        assert!(items.iter().any(|item| item == "document"));
-    });
+#[runtime::test]
+async fn test_kernel_environment() {
+    let items = run("kernel", "foo.tex", Position::new(4, 10)).await;
+    assert!(items.iter().any(|item| item == "document"));
 }
 
-#[test]
-fn test_user_command() {
-    block_on(async move {
-        let items = run("user", "foo.tex", Position::new(2, 3)).await;
-        assert!(items.iter().all(|item| item != "fo"));
-        assert!(items.iter().any(|item| item == "foo"));
-    });
+#[runtime::test]
+async fn test_user_command() {
+    let items = run("user", "foo.tex", Position::new(2, 3)).await;
+    assert!(items.iter().all(|item| item != "fo"));
+    assert!(items.iter().any(|item| item == "foo"));
 }
 
-#[test]
-fn test_label() {
-    block_on(async move {
-        let items = run("label", "foo.tex", Position::new(5, 5)).await;
-        assert_eq!(items, vec!["bar", "baz", "foo"]);
-    });
+#[runtime::test]
+async fn test_label() {
+    let items = run("label", "foo.tex", Position::new(5, 5)).await;
+    assert_eq!(items, vec!["bar", "baz", "foo"]);
 }
 
-#[test]
-fn test_citation() {
-    block_on(async move {
-        let items = run("citation", "foo.tex", Position::new(3, 6)).await;
-        assert_eq!(items, vec!["bar", "baz", "foo"]);
-    });
+#[runtime::test]
+async fn test_citation() {
+    let items = run("citation", "foo.tex", Position::new(3, 6)).await;
+    assert_eq!(items, vec!["bar", "baz", "foo"]);
 }
 
-#[test]
-fn test_symbol_command_kernel() {
-    block_on(async move {
-        let items = run("symbol", "foo.tex", Position::new(0, 1)).await;
-        assert!(items.iter().any(|item| item == "varepsilon"));
-    });
+#[runtime::test]
+async fn test_symbol_command_kernel() {
+    let items = run("symbol", "foo.tex", Position::new(0, 1)).await;
+    assert!(items.iter().any(|item| item == "varepsilon"));
 }
 
-#[test]
-fn test_symbol_argument() {
-    block_on(async move {
-        let items = run("symbol", "foo.tex", Position::new(1, 8)).await;
-        assert_eq!(items.len(), 26);
-        assert_eq!(items[0], "A");
-    });
+#[runtime::test]
+async fn test_symbol_argument() {
+    let items = run("symbol", "foo.tex", Position::new(1, 8)).await;
+    assert_eq!(items.len(), 26);
+    assert_eq!(items[0], "A");
 }
 
-#[test]
-fn test_color() {
-    block_on(async move {
-        let items = run("color", "foo.tex", Position::new(0, 10)).await;
-        assert!(items.iter().any(|item| item == "black"));
-    });
+#[runtime::test]
+async fn test_color() {
+    let items = run("color", "foo.tex", Position::new(0, 10)).await;
+    assert!(items.iter().any(|item| item == "black"));
 }
 
-#[test]
-fn test_color_model() {
-    block_on(async move {
-        let items = run("color", "foo.tex", Position::new(1, 18)).await;
-        assert!(items.iter().any(|item| item == "rgb"));
-    });
+#[runtime::test]
+async fn test_color_model() {
+    let items = run("color", "foo.tex", Position::new(1, 18)).await;
+    assert!(items.iter().any(|item| item == "rgb"));
 }
 
-#[test]
-fn test_include_top_level() {
-    block_on(async move {
-        let items = run("include", "foo.tex", Position::new(0, 9)).await;
-        assert_eq!(items, vec!["bar", "foo", "qux"]);
-    });
+#[runtime::test]
+async fn test_include_top_level() {
+    let items = run("include", "foo.tex", Position::new(0, 9)).await;
+    assert_eq!(items, vec!["bar", "foo", "qux"]);
 }
 
-#[test]
-fn test_include_directory() {
-    block_on(async move {
-        let items = run("include", "foo.tex", Position::new(1, 11)).await;
-        assert_eq!(items, vec!["bar.tex", "baz.tex"]);
-    });
+#[runtime::test]
+async fn test_include_directory() {
+    let items = run("include", "foo.tex", Position::new(1, 11)).await;
+    assert_eq!(items, vec!["bar.tex", "baz.tex"]);
 }
 
-#[test]
-fn test_include_bibliography() {
-    block_on(async move {
-        let items = run("include", "bar/baz.tex", Position::new(0, 16)).await;
-        assert_eq!(items, vec!["foo.bib"]);
-    });
-}
+#[runtime::test]
+async fn test_include_bibliography() {
+    let items = run("include", "bar/baz.tex", Position::new(0, 16)).await;
+    assert_eq!(items, vec!["foo.bib"]);
+}
 
-#[test]
-fn test_include_graphics() {
-    block_on(async move {
-        let items = run("include", "bar/baz.tex", Position::new(1, 17)).await;
-        assert_eq!(items, vec!["image1.png", "image2.jpg"]);
-    });
-}
+#[runtime::test]
+async fn test_include_graphics() {
+    let items = run("include", "bar/baz.tex", Position::new(1, 17)).await;
+    assert_eq!(items, vec!["image1.png", "image2.jpg"]);
+}
 
-#[test]
-fn test_include_graphics_svg() {
-    block_on(async move {
-        let items = run("include", "bar/baz.tex", Position::new(2, 12)).await;
-        assert_eq!(items, vec!["image3"]);
-    });
-}
+#[runtime::test]
+async fn test_include_graphics_svg() {
+    let items = run("include", "bar/baz.tex", Position::new(2, 12)).await;
+    assert_eq!(items, vec!["image3"]);
+}
 
-#[test]
-fn test_import_class() {
-    block_on(async move {
-        let items = run("import", "foo.tex", Position::new(0, 18)).await;
-        assert!(items.iter().any(|item| item == "article"));
-    });
-}
+#[runtime::test]
+async fn test_import_class() {
+    let items = run("import", "foo.tex", Position::new(0, 18)).await;
+    assert!(items.iter().any(|item| item == "article"));
+}
 
-#[test]
-fn test_import_package() {
-    block_on(async move {
-        let items = run("import", "foo.tex", Position::new(1, 15)).await;
-        assert!(items.iter().any(|item| item == "amsmath"));
-    });
-}
+#[runtime::test]
+async fn test_import_package() {
+    let items = run("import", "foo.tex", Position::new(1, 15)).await;
+    assert!(items.iter().any(|item| item == "amsmath"));
+}
 
-#[test]
-fn test_pgf_library() {
-    block_on(async move {
-        let items = run("pgf_library", "foo.tex", Position::new(0, 18)).await;
-        assert!(items.iter().any(|item| item == "arrows"));
-    });
-}
+#[runtime::test]
+async fn test_pgf_library() {
+    let items = run("pgf_library", "foo.tex", Position::new(0, 18)).await;
+    assert!(items.iter().any(|item| item == "arrows"));
+}
 
-#[test]
-fn test_tikz_library() {
-    block_on(async move {
-        let items = run("tikz_library", "foo.tex", Position::new(0, 19)).await;
-        assert!(items.iter().any(|item| item == "arrows"));
-    });
-}
+#[runtime::test]
+async fn test_tikz_library() {
+    let items = run("tikz_library", "foo.tex", Position::new(0, 19)).await;
+    assert!(items.iter().any(|item| item == "arrows"));
+}
 
-#[test]
-fn test_entry_type() {
-    block_on(async move {
-        let items = run("entry_type", "foo.bib", Position::new(0, 1)).await;
-        assert!(items.iter().any(|item| item == "article"));
-    });
-}
+#[runtime::test]
+async fn test_entry_type() {
+    let items = run("entry_type", "foo.bib", Position::new(0, 1)).await;
+    assert!(items.iter().any(|item| item == "article"));
+}
 
-#[test]
-fn test_entry_type_preamble() {
-    block_on(async move {
-        let items = run("entry_type", "foo.bib", Position::new(1, 3)).await;
-        assert!(items.iter().any(|item| item == "preamble"));
-    });
-}
+#[runtime::test]
+async fn test_entry_type_preamble() {
+    let items = run("entry_type", "foo.bib", Position::new(1, 3)).await;
+    assert!(items.iter().any(|item| item == "preamble"));
+}
 
-#[test]
-fn test_entry_type_string() {
-    block_on(async move {
-        let items = run("entry_type", "foo.bib", Position::new(2, 3)).await;
-        assert!(items.iter().any(|item| item == "string"));
-    });
-}
+#[runtime::test]
+async fn test_entry_type_string() {
+    let items = run("entry_type", "foo.bib", Position::new(2, 3)).await;
+    assert!(items.iter().any(|item| item == "string"));
+}
 
-#[test]
-fn test_entry_type_comment() {
-    block_on(async move {
-        let items = run("entry_type", "foo.bib", Position::new(3, 3)).await;
-        assert!(items.iter().any(|item| item == "comment"));
-    });
-}
+#[runtime::test]
+async fn test_entry_type_comment() {
+    let items = run("entry_type", "foo.bib", Position::new(3, 3)).await;
+    assert!(items.iter().any(|item| item == "comment"));
+}
 
-#[test]
-fn test_field_name() {
-    block_on(async move {
-        let items = run("field_name", "foo.bib", Position::new(1, 7)).await;
-        assert!(items.iter().any(|item| item == "author"));
-    });
+#[runtime::test]
+async fn test_field_name() {
+    let items = run("field_name", "foo.bib", Position::new(1, 7)).await;
+    assert!(items.iter().any(|item| item == "author"));
 }
diff --git a/tests/definition.rs b/tests/definition.rs
index 5613a7b9c..9265ca063 100644
--- a/tests/definition.rs
+++ b/tests/definition.rs
@@ -1,6 +1,5 @@
 #![feature(async_await)]
 
-use futures::executor::block_on;
 use lsp_types::*;
 use texlab::scenario::Scenario;
 
@@ -18,30 +17,26 @@ pub async fn run(
     (scenario, definitions)
 }
 
-#[test]
-fn test_citation() {
-    block_on(async move {
-        let (scenario, definitions) = run("citation", "foo.tex", Position::new(5, 8)).await;
-        assert_eq!(
-            definitions,
-            vec![Location::new(
-                scenario.uri("foo.bib"),
-                Range::new_simple(2, 9, 2, 12)
-            )]
-        );
-    });
+#[runtime::test]
+async fn test_citation() {
+    let (scenario, definitions) = run("citation", "foo.tex", Position::new(5, 8)).await;
+    assert_eq!(
+        definitions,
+        vec![Location::new(
+            scenario.uri("foo.bib"),
+            Range::new_simple(2, 9, 2, 12)
+        )]
+    );
 }
 
-#[test]
-fn test_label() {
-    block_on(async move {
-        let (scenario, definitions) = run("label", "foo.tex", Position::new(8, 8)).await;
-        assert_eq!(
-            definitions,
-            vec![Location::new(
-                scenario.uri("bar.tex"),
-                Range::new_simple(0, 7, 0, 10)
-            )]
-        );
-    });
+#[runtime::test]
+async fn test_label() {
+    let (scenario, definitions) = run("label", "foo.tex", Position::new(8, 8)).await;
+    assert_eq!(
+        definitions,
+        vec![Location::new(
+            scenario.uri("bar.tex"),
+            Range::new_simple(0, 7, 0, 10)
+        )]
+    );
 }
diff --git a/tests/diagnostics.rs b/tests/diagnostics.rs
index a507ac166..36a2b30f5 100644
--- a/tests/diagnostics.rs
+++ b/tests/diagnostics.rs
@@ -1,83 +1,77 @@
 #![feature(async_await)]
 
-use futures::executor::block_on;
 use jsonrpc::server::ActionHandler;
 use lsp_types::*;
 use texlab::diagnostics::{BibtexErrorCode, LatexLintOptions};
 use texlab::scenario::Scenario;
 
-#[test]
-fn test_lint_latex() {
-    block_on(async move {
-        let scenario = Scenario::new("diagnostics/lint").await;
-        scenario.open("foo.tex").await;
-        {
-            let mut options = scenario.client.options.lock().await;
-            options.latex_lint = Some(LatexLintOptions { on_save: true });
-        }
-        let identifier = TextDocumentIdentifier::new(scenario.uri("foo.tex"));
-        scenario.server.did_save(DidSaveTextDocumentParams {
-            text_document: identifier,
-        });
-        scenario.server.execute_actions().await;
-        let diagnostics_by_uri = scenario.client.diagnostics_by_uri.lock().await;
-        let diagnostics = diagnostics_by_uri.get(&scenario.uri("foo.tex")).unwrap();
-        assert_eq!(diagnostics.len(), 1);
-        assert_eq!(diagnostics[0].message, "Wrong length of dash may have been used.");
-        assert_eq!(diagnostics[0].range.start.line, 4);
+#[runtime::test]
+async fn test_lint_latex() {
+    let scenario = Scenario::new("diagnostics/lint").await;
+    scenario.open("foo.tex").await;
+    {
+        let mut options = scenario.client.options.lock().await;
+        options.latex_lint = Some(LatexLintOptions { on_save: true });
+    }
+    let identifier = TextDocumentIdentifier::new(scenario.uri("foo.tex"));
+    scenario.server.did_save(DidSaveTextDocumentParams {
+        text_document: identifier,
     });
+    scenario.server.execute_actions().await;
+    let diagnostics_by_uri = scenario.client.diagnostics_by_uri.lock().await;
+    let diagnostics = diagnostics_by_uri.get(&scenario.uri("foo.tex")).unwrap();
+    assert_eq!(diagnostics.len(), 1);
+    assert_eq!(
+        diagnostics[0].message,
+        "Wrong length of dash may have been used."
+    );
+    assert_eq!(diagnostics[0].range.start.line, 4);
 }
 
-#[test]
-fn test_lint_latex_disabled() {
-    block_on(async move {
-        let scenario = Scenario::new("diagnostics/lint").await;
-        scenario.open("foo.tex").await;
-        let identifier = TextDocumentIdentifier::new(scenario.uri("foo.tex"));
-        scenario.server.did_save(DidSaveTextDocumentParams {
-            text_document: identifier,
-        });
-        scenario.server.execute_actions().await;
-        let diagnostics_by_uri = scenario.client.diagnostics_by_uri.lock().await;
-        let diagnostics = diagnostics_by_uri.get(&scenario.uri("foo.tex")).unwrap();
-        assert!(diagnostics.is_empty());
+#[runtime::test]
+async fn test_lint_latex_disabled() {
+    let scenario = Scenario::new("diagnostics/lint").await;
+    scenario.open("foo.tex").await;
+    let identifier = TextDocumentIdentifier::new(scenario.uri("foo.tex"));
+    scenario.server.did_save(DidSaveTextDocumentParams {
+        text_document: identifier,
     });
+    scenario.server.execute_actions().await;
+    let diagnostics_by_uri = scenario.client.diagnostics_by_uri.lock().await;
+    let diagnostics = diagnostics_by_uri.get(&scenario.uri("foo.tex")).unwrap();
+    assert!(diagnostics.is_empty());
 }
 
-#[test]
-fn test_lint_bibtex() {
-    block_on(async move {
-        let scenario = Scenario::new("diagnostics/lint").await;
-        scenario.open("foo.bib").await;
-        let diagnostics_by_uri = scenario.client.diagnostics_by_uri.lock().await;
-        let diagnostics = diagnostics_by_uri.get(&scenario.uri("foo.bib")).unwrap();
-        assert_eq!(diagnostics.len(), 1);
-        assert_eq!(
-            diagnostics[0].message,
-            BibtexErrorCode::MissingBeginBrace.message()
-        );
-        assert_eq!(diagnostics[0].range.start.line, 0);
-    });
+#[runtime::test]
+async fn test_lint_bibtex() {
+    let scenario = Scenario::new("diagnostics/lint").await;
+    scenario.open("foo.bib").await;
+    let diagnostics_by_uri = scenario.client.diagnostics_by_uri.lock().await;
+    let diagnostics = diagnostics_by_uri.get(&scenario.uri("foo.bib")).unwrap();
+    assert_eq!(diagnostics.len(), 1);
+    assert_eq!(
+        diagnostics[0].message,
+        BibtexErrorCode::MissingBeginBrace.message()
+    );
+    assert_eq!(diagnostics[0].range.start.line, 0);
 }
 
-#[test]
-fn test_build() {
-    block_on(async move {
-        let scenario = Scenario::new("diagnostics/build").await;
-        scenario
-            .server
-            .did_change_watched_files(DidChangeWatchedFilesParams {
-                changes: vec![FileEvent {
-                    uri: scenario.uri("foo.log"),
-                    typ: FileChangeType::Changed,
-                }],
-            });
-        scenario.server.execute_actions().await;
+#[runtime::test]
+async fn test_build() {
+    let scenario = Scenario::new("diagnostics/build").await;
+    scenario
+        .server
+        .did_change_watched_files(DidChangeWatchedFilesParams {
+            changes: vec![FileEvent {
+                uri: scenario.uri("foo.log"),
+                typ: FileChangeType::Changed,
+            }],
+        });
+    scenario.server.execute_actions().await;
 
-        let diagnostics_by_uri = scenario.client.diagnostics_by_uri.lock().await;
-        let diagnostics = diagnostics_by_uri.get(&scenario.uri("foo.tex")).unwrap();
-        assert_eq!(diagnostics.len(), 1);
-        assert_eq!(diagnostics[0].message, "Undefined control sequence.");
-        assert_eq!(diagnostics[0].range.start.line, 3);
-    });
+    let diagnostics_by_uri = scenario.client.diagnostics_by_uri.lock().await;
+    let diagnostics = diagnostics_by_uri.get(&scenario.uri("foo.tex")).unwrap();
+    assert_eq!(diagnostics.len(), 1);
+    assert_eq!(diagnostics[0].message, "Undefined control sequence.");
+    assert_eq!(diagnostics[0].range.start.line, 3);
 }
diff --git a/tests/formatting.rs b/tests/formatting.rs
index 0c137c909..c3d3db275 100644
--- a/tests/formatting.rs
+++ b/tests/formatting.rs
@@ -1,6 +1,5 @@
 #![feature(async_await)]
 
-use futures::executor::block_on;
 use lsp_types::*;
 use std::collections::HashMap;
 use texlab::formatting::bibtex::BibtexFormattingOptions;
@@ -28,35 +27,29 @@ pub async fn run(
     (scenario, edits)
 }
 
-#[test]
-fn test_bibtex_entry_default() {
-    block_on(async move {
-        let (scenario, edits) = run("bibtex/default", "foo.bib", None).await;
-        assert_eq!(edits.len(), 1);
-        assert_eq!(edits[0].new_text, scenario.read("bar.bib").await);
-        assert_eq!(edits[0].range, Range::new_simple(0, 0, 0, 52));
-    });
+#[runtime::test]
+async fn test_bibtex_entry_default() {
+    let (scenario, edits) = run("bibtex/default", "foo.bib", None).await;
+    assert_eq!(edits.len(), 1);
+    assert_eq!(edits[0].new_text, scenario.read("bar.bib").await);
+    assert_eq!(edits[0].range, Range::new_simple(0, 0, 0, 52));
 }
 
-#[test]
-fn test_bibtex_entry_infinite_line_length() {
-    block_on(async move {
-        let (scenario, edits) = run(
-            "bibtex/infinite_line_length",
-            "foo.bib",
-            Some(BibtexFormattingOptions { line_length: 0 }),
-        )
-        .await;
-        assert_eq!(edits.len(), 1);
-        assert_eq!(edits[0].new_text, scenario.read("bar.bib").await);
-        assert_eq!(edits[0].range, Range::new_simple(0, 0, 0, 149));
-    });
+#[runtime::test]
+async fn test_bibtex_entry_infinite_line_length() {
+    let (scenario, edits) = run(
+        "bibtex/infinite_line_length",
+        "foo.bib",
+        Some(BibtexFormattingOptions { line_length: 0 }),
+    )
+    .await;
+    assert_eq!(edits.len(), 1);
+    assert_eq!(edits[0].new_text, scenario.read("bar.bib").await);
+    assert_eq!(edits[0].range, Range::new_simple(0, 0, 0, 149));
 }
 
-#[test]
-fn test_latex() {
-    block_on(async move {
-        let (_, edits) = run("latex", "foo.tex", None).await;
-        assert!(edits.is_empty());
-    })
+#[runtime::test]
+async fn test_latex() {
+    let (_, edits) = run("latex", "foo.tex", None).await;
+    assert!(edits.is_empty());
 }
diff --git a/tests/hover.rs b/tests/hover.rs
index 20d3ee305..753956b93 100644
--- a/tests/hover.rs
+++ b/tests/hover.rs
@@ -1,6 +1,5 @@
 #![feature(async_await)]
 
-use futures::executor::block_on;
 use lsp_types::*;
 use std::borrow::Cow;
 use texlab::data::bibtex_entry_type;
@@ -25,90 +24,72 @@ pub async fn run(
         .map(|hover| hover.contents)
 }
 
-#[test]
-fn test_entry_type_known() {
-    block_on(async move {
-        let contents = run("bibtex/entry_type", "foo.bib", Position::new(0, 5))
-            .await
-            .unwrap();
-        assert_eq!(
-            contents,
-            HoverContents::Markup(MarkupContent {
-                kind: MarkupKind::Markdown,
-                value: Cow::from(bibtex_entry_type::get_documentation("article").unwrap())
-            })
-        );
-    });
+#[runtime::test]
+async fn test_entry_type_known() {
+    let contents = run("bibtex/entry_type", "foo.bib", Position::new(0, 5))
+        .await
+        .unwrap();
+    assert_eq!(
+        contents,
+        HoverContents::Markup(MarkupContent {
+            kind: MarkupKind::Markdown,
+            value: Cow::from(bibtex_entry_type::get_documentation("article").unwrap())
+        })
+    );
 }
 
-#[test]
-fn test_entry_type_unknown() {
-    block_on(async move {
-        let contents = run("bibtex/entry_type", "foo.bib", Position::new(2, 2)).await;
-        assert_eq!(contents, None);
-    });
+#[runtime::test]
+async fn test_entry_type_unknown() {
+    let contents = run("bibtex/entry_type", "foo.bib", Position::new(2, 2)).await;
+    assert_eq!(contents, None);
 }
 
-#[test]
-fn test_field_known() {
-    block_on(async move {
-        let contents = run("bibtex/field", "foo.bib", Position::new(1, 4))
-            .await
-            .unwrap();
-        assert_eq!(
-            contents,
-            HoverContents::Markup(MarkupContent {
-                kind: MarkupKind::Markdown,
-                value: Cow::from(bibtex_field::get_documentation("author").unwrap())
-            })
-        )
-    });
+#[runtime::test]
+async fn test_field_known() {
+    let contents = run("bibtex/field", "foo.bib", Position::new(1, 4))
+        .await
+        .unwrap();
+    assert_eq!(
+        contents,
+        HoverContents::Markup(MarkupContent {
+            kind: MarkupKind::Markdown,
+            value: Cow::from(bibtex_field::get_documentation("author").unwrap())
+        })
+    )
 }
 
-#[test]
-fn test_field_unknown() {
-    block_on(async move {
-        let contents = run("bibtex/field", "foo.bib", Position::new(2, 5)).await;
-        assert_eq!(contents, None);
-    });
+#[runtime::test]
+async fn test_field_unknown() {
+    let contents = run("bibtex/field", "foo.bib", Position::new(2, 5)).await;
+    assert_eq!(contents, None);
 }
 
-#[test]
-fn test_citation_latex() {
-    block_on(async move {
-        let contents = run("latex/citation", "foo.tex", Position::new(2, 7)).await;
-        assert_ne!(contents, None);
-    });
+#[runtime::test]
+async fn test_citation_latex() {
+    let contents = run("latex/citation", "foo.tex", Position::new(2, 7)).await;
+    assert_ne!(contents, None);
 }
 
-#[test]
-fn test_citation_bibtex() {
-    block_on(async move {
-        let contents = run("latex/citation", "foo.bib", Position::new(0, 11)).await;
-        assert_ne!(contents, None);
-    });
+#[runtime::test]
+async fn test_citation_bibtex() {
+    let contents = run("latex/citation", "foo.bib", Position::new(0, 11)).await;
+    assert_ne!(contents, None);
 }
 
-#[test]
-fn test_component_class() {
-    block_on(async move {
-        let contents = run("latex/component", "foo.tex", Position::new(0, 19)).await;
-        assert!(contents.is_some());
-    });
+#[runtime::test]
+async fn test_component_class() {
+    let contents = run("latex/component", "foo.tex", Position::new(0, 19)).await;
+    assert!(contents.is_some());
 }
 
-#[test]
-fn test_component_package() {
-    block_on(async move {
-        let contents = run("latex/component", "foo.tex", Position::new(2, 16)).await;
-        assert!(contents.is_some());
-    });
+#[runtime::test]
+async fn test_component_package() {
+    let contents = run("latex/component", "foo.tex", Position::new(2, 16)).await;
+    assert!(contents.is_some());
 }
 
-#[test]
-fn test_component_package_unknown() {
-    block_on(async move {
-        let contents = run("latex/component", "foo.tex", Position::new(3, 14)).await;
-        assert_eq!(contents, None);
-    });
+#[runtime::test]
+async fn test_component_package_unknown() {
+    let contents = run("latex/component", "foo.tex", Position::new(3, 14)).await;
+    assert_eq!(contents, None);
 }
diff --git a/tests/synchronization.rs b/tests/synchronization.rs
index 2f5d9b27e..d5a45d152 100644
--- a/tests/synchronization.rs
+++ b/tests/synchronization.rs
@@ -19,56 +19,52 @@ async fn run_completion(
     scenario.server.completion(params).await.unwrap().items
 }
 
-#[test]
-fn test_did_change() {
-    block_on(async move {
-        let scenario = Scenario::new("synchronization/did_change").await;
-        scenario.open("foo.tex").await;
-        assert_eq!(
-            run_completion(&scenario, "foo.tex", Position::new(0, 1))
-                .await
-                .len()
-                > 0,
-            false
-        );
-
-        let params = DidChangeTextDocumentParams {
-            text_document: VersionedTextDocumentIdentifier::new(scenario.uri("foo.tex"), 0),
-            content_changes: vec![TextDocumentContentChangeEvent {
-                range: None,
-                range_length: None,
-                text: "\\".to_owned(),
-            }],
-        };
-        scenario.server.did_change(params);
-        scenario.server.execute_actions().await;
-        assert!(!run_completion(&scenario, "foo.tex", Position::new(0, 1))
+#[runtime::test]
+async fn test_did_change() {
+    let scenario = Scenario::new("synchronization/did_change").await;
+    scenario.open("foo.tex").await;
+    assert_eq!(
+        run_completion(&scenario, "foo.tex", Position::new(0, 1))
             .await
-            .is_empty());
-    });
+            .len()
+            > 0,
+        false
+    );
+
+    let params = DidChangeTextDocumentParams {
+        text_document: VersionedTextDocumentIdentifier::new(scenario.uri("foo.tex"), 0),
+        content_changes: vec![TextDocumentContentChangeEvent {
+            range: None,
+            range_length: None,
+            text: "\\".to_owned(),
+        }],
+    };
+    scenario.server.did_change(params);
+    scenario.server.execute_actions().await;
+    assert!(!run_completion(&scenario, "foo.tex", Position::new(0, 1))
+        .await
+        .is_empty());
 }
 
-#[test]
-fn test_indexing() {
-    block_on(async move {
-        let scenario = Scenario::new("synchronization/did_change").await;
-        scenario.open("foo.tex").await;
+#[runtime::test]
+async fn test_indexing() {
+    let scenario = Scenario::new("synchronization/did_change").await;
+    scenario.open("foo.tex").await;
 
-        let mut path = scenario.directory.path().to_owned();
-        path.push("bar.tex");
-        std::fs::write(&path, "\\foo").unwrap();
+    let mut path = scenario.directory.path().to_owned();
+    path.push("bar.tex");
+    std::fs::write(&path, "\\foo").unwrap();
 
-        let params = DidChangeTextDocumentParams {
-            text_document: VersionedTextDocumentIdentifier::new(scenario.uri("foo.tex"), 0),
-            content_changes: vec![TextDocumentContentChangeEvent {
-                range: None,
-                range_length: None,
-                text: "\\fo\n\\include{bar}".to_owned(),
-            }],
-        };
-        scenario.server.did_change(params);
-        scenario.server.execute_actions().await;
-        let items = run_completion(&scenario, "foo.tex", Position::new(0, 1)).await;
-        assert!(items.iter().any(|item| item.label == "foo"));
-    });
+    let params = DidChangeTextDocumentParams {
+        text_document: VersionedTextDocumentIdentifier::new(scenario.uri("foo.tex"), 0),
+        content_changes: vec![TextDocumentContentChangeEvent {
+            range: None,
+            range_length: None,
+            text: "\\fo\n\\include{bar}".to_owned(),
+        }],
+    };
+    scenario.server.did_change(params);
+    scenario.server.execute_actions().await;
+    let items = run_completion(&scenario, "foo.tex", Position::new(0, 1)).await;
+    assert!(items.iter().any(|item| item.label == "foo"));
 }