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143 lines
4.7 KiB
Rust
143 lines
4.7 KiB
Rust
use std::path::PathBuf;
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use serde::{Deserialize, Serialize};
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/// Represents information about a system
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#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub struct SystemInfo {
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/// Family of the operating system as described in
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/// https://doc.rust-lang.org/std/env/consts/constant.FAMILY.html
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pub family: String,
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/// Name of the specific operating system as described in
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/// https://doc.rust-lang.org/std/env/consts/constant.OS.html
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pub os: String,
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/// Architecture of the CPI as described in
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/// https://doc.rust-lang.org/std/env/consts/constant.ARCH.html
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pub arch: String,
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/// Current working directory of the running server process
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pub current_dir: PathBuf,
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/// Primary separator for path components for the current platform
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/// as defined in https://doc.rust-lang.org/std/path/constant.MAIN_SEPARATOR.html
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pub main_separator: char,
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/// Name of the user running the server process
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pub username: String,
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/// Default shell tied to user running the server process
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pub shell: String,
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn should_be_able_to_serialize_to_json() {
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let info = SystemInfo {
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family: String::from("family"),
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os: String::from("os"),
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arch: String::from("arch"),
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current_dir: PathBuf::from("current-dir"),
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main_separator: '/',
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username: String::from("username"),
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shell: String::from("shell"),
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};
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let value = serde_json::to_value(info).unwrap();
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assert_eq!(
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value,
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serde_json::json!({
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"family": "family",
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"os": "os",
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"arch": "arch",
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"current_dir": "current-dir",
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"main_separator": '/',
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"username": "username",
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"shell": "shell",
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})
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);
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}
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#[test]
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fn should_be_able_to_deserialize_from_json() {
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let value = serde_json::json!({
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"family": "family",
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"os": "os",
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"arch": "arch",
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"current_dir": "current-dir",
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"main_separator": '/',
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"username": "username",
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"shell": "shell",
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});
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let info: SystemInfo = serde_json::from_value(value).unwrap();
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assert_eq!(
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info,
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SystemInfo {
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family: String::from("family"),
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os: String::from("os"),
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arch: String::from("arch"),
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current_dir: PathBuf::from("current-dir"),
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main_separator: '/',
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username: String::from("username"),
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shell: String::from("shell"),
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}
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);
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}
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#[test]
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fn should_be_able_to_serialize_to_msgpack() {
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let info = SystemInfo {
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family: String::from("family"),
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os: String::from("os"),
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arch: String::from("arch"),
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current_dir: PathBuf::from("current-dir"),
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main_separator: '/',
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username: String::from("username"),
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shell: String::from("shell"),
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};
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// NOTE: We don't actually check the output here because it's an implementation detail
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// and could change as we change how serialization is done. This is merely to verify
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// that we can serialize since there are times when serde fails to serialize at
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// runtime.
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let _ = rmp_serde::encode::to_vec_named(&info).unwrap();
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}
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#[test]
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fn should_be_able_to_deserialize_from_msgpack() {
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// NOTE: It may seem odd that we are serializing just to deserialize, but this is to
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// verify that we are not corrupting or causing issues when serializing on a
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// client/server and then trying to deserialize on the other side. This has happened
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// enough times with minor changes that we need tests to verify.
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let buf = rmp_serde::encode::to_vec_named(&SystemInfo {
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family: String::from("family"),
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os: String::from("os"),
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arch: String::from("arch"),
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current_dir: PathBuf::from("current-dir"),
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main_separator: '/',
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username: String::from("username"),
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shell: String::from("shell"),
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})
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.unwrap();
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let info: SystemInfo = rmp_serde::decode::from_slice(&buf).unwrap();
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assert_eq!(
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info,
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SystemInfo {
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family: String::from("family"),
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os: String::from("os"),
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arch: String::from("arch"),
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current_dir: PathBuf::from("current-dir"),
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main_separator: '/',
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username: String::from("username"),
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shell: String::from("shell"),
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}
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);
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}
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}
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