Collect semantic facts from native artifacts

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/compare.rs b/tests/compare.rs
index a4f0a32..b11d288 100644
--- a/tests/compare.rs
+++ b/tests/compare.rs
@@ -1,7 +1,10 @@
 use alt_controller_image::compare::{Change, SemanticDifference, compare};
+use alt_controller_image::archive::NativeTarWriter;
 use alt_controller_image::manifest::{
     ArchiveMemberRecord, ArtifactManifest, FileRecord, InitrdRecord, PackageRecord, ServiceRecord,
 };
+use std::fs;
+use std::os::unix::fs::symlink;
 use tempfile::tempdir;
 
 fn baseline() -> ArtifactManifest {
@@ -71,3 +74,49 @@ fn rejects_duplicate_semantic_keys() {
 
     assert!(error.to_string().contains("duplicate package record"));
 }
+
+#[test]
+fn collects_semantic_facts_from_native_rootfs_and_tar_artifact() {
+    let fixture = tempdir().expect("temporary directory");
+    let rootfs = fixture.path().join("rootfs");
+    fs::create_dir_all(rootfs.join("etc/systemd/system/multi-user.target.wants"))
+        .expect("create service state directory");
+    fs::write(rootfs.join("etc/controller.conf"), "controller\n").expect("write file");
+    symlink("controller.conf", rootfs.join("etc/controller-link")).expect("write symlink");
+    symlink(
+        "/usr/lib/systemd/system/controller.service",
+        rootfs.join("etc/systemd/system/multi-user.target.wants/controller.service"),
+    )
+    .expect("enable service");
+    let artifact = fixture.path().join("controller.tar");
+    NativeTarWriter::new()
+        .write(&rootfs, &artifact)
+        .expect("write native tar");
+
+    let manifest = ArtifactManifest::collect(
+        &rootfs,
+        vec![PackageRecord::new("controller", "1.0")],
+        Some(InitrdRecord::new("boot/initrd-rt.img", "digest")),
+        &artifact,
+    )
+    .expect("collect semantic facts");
+
+    assert_eq!(manifest.packages, vec![PackageRecord::new("controller", "1.0")]);
+    assert!(manifest.files.iter().any(|record| record == &FileRecord::file(
+        "etc/controller.conf",
+        "2d5c759b2b539229e09d362e8dbe0ae410ff8c9ece6038624458724520683f5b",
+    )));
+    assert!(manifest
+        .files
+        .iter()
+        .any(|record| record == &FileRecord::symlink("etc/controller-link", "controller.conf")));
+    assert_eq!(manifest.services, vec![ServiceRecord::new("controller.service", true)]);
+    assert!(manifest
+        .archive_members
+        .iter()
+        .any(|record| record == &ArchiveMemberRecord::new("etc/controller.conf", "file")));
+    assert!(manifest
+        .archive_members
+        .iter()
+        .any(|record| record == &ArchiveMemberRecord::new("etc/controller-link", "symlink")));
+}