Upgrade from outdated tempfile crate

protobuf-test-common/Cargo.toml

@@ -21,7 +21,7 @@ with-serde = ["serde", "protobuf/with-serde"]
 glob         = "0.2"
 log          = "0.*"
 env_logger   = "0.5.*"
-tempfile     = "3.0"
+tempdir      = "0.3"
 serde        = { version = "1.0", optional = true }
 serde_derive = { version = "1.0", optional = true }
 serde_json   = { version = "1.0", optional = true }

protobuf-test-common/src/lib.rs

@@ -5,7 +5,7 @@ extern crate protobuf;
 extern crate protobuf_codegen;
 #[macro_use]
 extern crate log;
-extern crate tempfile;
+extern crate tempdir;
 
 pub mod build;
 pub mod hex;

protobuf-test-common/src/text_format_tests.rs

@@ -3,7 +3,7 @@ use std::io::Read;
 use std::io::Write;
 use std::process;
 
-use tempfile;
+use tempdir::TempDir;
 
 use protobuf::descriptor;
 use protobuf::descriptor::FileDescriptorSet;
@@ -22,10 +22,7 @@ fn parse_using_rust_protobuf(text: &str, message_descriptor: &MessageDescriptor)
 }
 
 fn parse_using_protoc(text: &str, message_descriptor: &MessageDescriptor) -> Box<Message> {
-    let temp_dir = tempfile::Builder::new()
-        .prefix(message_descriptor.name())
-        .tempdir()
-        .expect("temp dir");
+    let temp_dir = TempDir::new(message_descriptor.name()).expect("temp dir");
 
     let mut fds = FileDescriptorSet::new();
     fds.file = vec![
@@ -87,10 +84,7 @@ fn print_using_protoc(message: &Message) -> String {
 
     // TODO: copy-paste of parse_using_protoc
 
-    let temp_dir = tempfile::Builder::new()
-        .prefix(message_descriptor.name())
-        .tempdir()
-        .expect("temp dir");
+    let temp_dir = TempDir::new(message_descriptor.name()).expect("temp dir");
 
     let mut fds = FileDescriptorSet::new();
     fds.file = vec![

protoc-rust/Cargo.toml

@@ -17,4 +17,4 @@ bench = false
 protoc = { path = "../protoc", version = "=3.0.0" }
 protobuf = { path = "../protobuf", version = "=3.0.0" }
 protobuf-codegen = { path = "../protobuf-codegen", version = "=3.0.0" }
-tempfile = "3"
+tempdir = "0.3"

protoc-rust/src/lib.rs

@@ -1,4 +1,4 @@
-extern crate tempfile;
+extern crate tempdir;
 
 extern crate protobuf;
 extern crate protobuf_codegen;
@@ -12,6 +12,8 @@ use std::io;
 use std::io::Read;
 use std::path::Path;
 
+use tempdir::TempDir;
+
 pub use protoc::Error;
 pub use protoc::Result;
 
@@ -34,7 +36,7 @@ pub fn run(args: Args) -> Result<()> {
     let protoc = protoc::Protoc::from_env_path();
     protoc.check()?;
 
-    let temp_dir = tempfile::Builder::new().prefix("protoc-rust").tempdir()?;
+    let temp_dir = TempDir::new("protoc-rust")?;
     let temp_file = temp_dir.path().join("descriptor.pbbin");
     let temp_file = temp_file.to_str().expect("utf-8 file name");