[pve-devel] [PATCH installer v4 03/30] common: tui: use BTreeMap for predictable ordering

[Aaron Lauterer <a.lauterer@proxmox.com>]

necessary for the disk selection and network interfaces maps to have
tests with results that can be compared without much additional effort.

Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>
---
 proxmox-installer-common/src/setup.rs | 8 ++++----
 proxmox-tui-installer/src/options.rs  | 4 ++--
 proxmox-tui-installer/src/setup.rs    | 4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/proxmox-installer-common/src/setup.rs b/proxmox-installer-common/src/setup.rs
index 1bc4cb7..8432a2c 100644
--- a/proxmox-installer-common/src/setup.rs
+++ b/proxmox-installer-common/src/setup.rs
@@ -1,6 +1,6 @@
 use std::{
     cmp,
-    collections::HashMap,
+    collections::{BTreeMap, HashMap},
     fmt,
     fs::File,
     io::{self, BufReader},
@@ -297,7 +297,7 @@ pub struct NetworkInfo {
     /// Maps devices to their configuration, if it has a usable configuration.
     /// (Contains no entries for devices with only link-local addresses.)
     #[serde(default)]
-    pub interfaces: HashMap<String, Interface>,
+    pub interfaces: BTreeMap<String, Interface>,
 
     /// The hostname of this machine, if set by the DHCP server.
     pub hostname: Option<String>,
@@ -416,8 +416,8 @@ pub struct InstallConfig {
         skip_serializing_if = "Option::is_none"
     )]
     pub target_hd: Option<Disk>,
-    #[serde(skip_serializing_if = "HashMap::is_empty")]
-    pub disk_selection: HashMap<String, String>,
+    #[serde(skip_serializing_if = "BTreeMap::is_empty")]
+    pub disk_selection: BTreeMap<String, String>,
 
     pub country: String,
     pub timezone: String,
diff --git a/proxmox-tui-installer/src/options.rs b/proxmox-tui-installer/src/options.rs
index 094a430..73fbf2a 100644
--- a/proxmox-tui-installer/src/options.rs
+++ b/proxmox-tui-installer/src/options.rs
@@ -76,7 +76,7 @@ mod tests {
         utils::{CidrAddress, Fqdn},
     };
     use std::net::{IpAddr, Ipv4Addr};
-    use std::{collections::HashMap, path::PathBuf};
+    use std::{collections::BTreeMap, path::PathBuf};
 
     fn dummy_setup_info() -> SetupInfo {
         SetupInfo {
@@ -99,7 +99,7 @@ mod tests {
     fn network_options_from_setup_network_info() {
         let setup = dummy_setup_info();
 
-        let mut interfaces = HashMap::new();
+        let mut interfaces = BTreeMap::new();
         interfaces.insert(
             "eth0".to_owned(),
             Interface {
diff --git a/proxmox-tui-installer/src/setup.rs b/proxmox-tui-installer/src/setup.rs
index e816c12..248f86e 100644
--- a/proxmox-tui-installer/src/setup.rs
+++ b/proxmox-tui-installer/src/setup.rs
@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use std::collections::BTreeMap;
 
 use crate::options::InstallerOptions;
 use proxmox_installer_common::{
@@ -19,7 +19,7 @@ impl From<InstallerOptions> for InstallConfig {
             maxvz: None,
             zfs_opts: None,
             target_hd: None,
-            disk_selection: HashMap::new(),
+            disk_selection: BTreeMap::new(),
 
             country: options.timezone.country,
             timezone: options.timezone.timezone,
-- 
2.39.2