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test(desktop): pin staged provider bytes

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Co-authored-by: npub1t2tgm7d8f995uqvmnm8h88sg3wnpp9a5xysjf6dg3tjmgt3ltulqdp8ehr <5a968df9a7494b4e019b9ecf739e088ba61097b4312124e9a88ae5b42e3f5f3e@buzz.block.builderlab.xyz>
Signed-off-by: npub1t2tgm7d8f995uqvmnm8h88sg3wnpp9a5xysjf6dg3tjmgt3ltulqdp8ehr <5a968df9a7494b4e019b9ecf739e088ba61097b4312124e9a88ae5b42e3f5f3e@buzz.block.builderlab.xyz>
This commit is contained in:
npub1t2tgm7d8f995uqvmnm8h88sg3wnpp9a5xysjf6dg3tjmgt3ltulqdp8ehr
2026-08-02 01:42:31 -04:00
parent b08678251f
commit 89912e7207
1 changed files with 95 additions and 0 deletions
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desktop/src-tauri/src/managed_agents/backend_tests.rs
+95
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@@ -175,6 +175,101 @@ esac"#,
);
}
#[cfg(unix)]
fn replacement_provider() -> &'static str {
r#"#!/bin/sh
set -eu
read request
case "$request" in
*\"op\":\"info\"*) printf '%s\n' '{"ok":true,"name":"replacement","version":"9.9.9","protocol_version":1,"description":"replacement provider","config_schema":{}}' ;;
*\"op\":\"deploy\"*) printf '%s\n' '{"ok":true,"agent_id":"replacement-bytes-ran"}' ;;
esac
"#
}
#[cfg(unix)]
#[test]
fn provider_deploy_uses_staged_bytes_after_same_inode_source_rewrite() {
use std::os::unix::fs::MetadataExt;
let directory = tempfile::tempdir().unwrap();
let provider = directory.path().join("provider");
let replacement = directory.path().join("replacement");
std::fs::write(&replacement, replacement_provider()).unwrap();
let body = format!(
r#"read request
case "$request" in
*\"op\":\"info\"*)
cat '{}' > '{}'
chmod 700 '{}'
printf '%s\n' '{{"ok":true,"name":"original","version":"1.0.0","protocol_version":1,"description":"original provider","config_schema":{{}}}}'
;;
*\"op\":\"deploy\"*) printf '%s\n' '{{"ok":true,"agent_id":"original-staged-bytes"}}' ;;
esac"#,
replacement.display(),
provider.display(),
provider.display(),
);
write_test_provider(&provider, &body);
let inode_before = std::fs::metadata(&provider).unwrap().ino();
let id = provider_deploy(&provider, &serde_json::json!({}), &serde_json::json!({}))
.expect("deploy from immutable staged copy");
assert_eq!(id, "original-staged-bytes");
assert_eq!(
std::fs::metadata(&provider).unwrap().ino(),
inode_before,
"test must rewrite the source binary in place"
);
assert_eq!(
std::fs::read_to_string(&provider).unwrap(),
replacement_provider(),
"source pathname must contain replacement bytes before deploy"
);
}
#[cfg(unix)]
#[test]
fn provider_deploy_uses_staged_bytes_after_source_pathname_replacement() {
use std::os::unix::fs::{MetadataExt, PermissionsExt};
let directory = tempfile::tempdir().unwrap();
let provider = directory.path().join("provider");
let replacement = directory.path().join("replacement");
std::fs::write(&replacement, replacement_provider()).unwrap();
std::fs::set_permissions(&replacement, std::fs::Permissions::from_mode(0o700)).unwrap();
let body = format!(
r#"read request
case "$request" in
*\"op\":\"info\"*)
mv '{}' '{}'
printf '%s\n' '{{"ok":true,"name":"original","version":"1.0.0","protocol_version":1,"description":"original provider","config_schema":{{}}}}'
;;
*\"op\":\"deploy\"*) printf '%s\n' '{{"ok":true,"agent_id":"original-staged-bytes"}}' ;;
esac"#,
replacement.display(),
provider.display(),
);
write_test_provider(&provider, &body);
let inode_before = std::fs::metadata(&provider).unwrap().ino();
let id = provider_deploy(&provider, &serde_json::json!({}), &serde_json::json!({}))
.expect("deploy from immutable staged copy");
assert_eq!(id, "original-staged-bytes");
assert_ne!(
std::fs::metadata(&provider).unwrap().ino(),
inode_before,
"test must replace the source pathname with a different inode"
);
assert_eq!(
std::fs::read_to_string(&provider).unwrap(),
replacement_provider(),
"source pathname must contain replacement bytes before deploy"
);
}
#[cfg(unix)]
#[test]
fn provider_deploy_refuses_mismatch_before_sending_agent_secret() {