Compare semantic facts directly from tar artifacts

1 files changed, 36 insertions, 0 deletions

diff --git a/tests/compare.rs b/tests/compare.rs
index b11d288..59b62cb 100644
--- a/tests/compare.rs
+++ b/tests/compare.rs
@@ -120,3 +120,39 @@ fn collects_semantic_facts_from_native_rootfs_and_tar_artifact() {
         .iter()
         .any(|record| record == &ArchiveMemberRecord::new("etc/controller-link", "symlink")));
 }
+
+#[test]
+fn collects_comparable_semantic_facts_directly_from_a_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::create_dir_all(rootfs.join("boot")).expect("create boot directory");
+    fs::write(rootfs.join("etc/controller.conf"), "controller\n").expect("write file");
+    fs::write(rootfs.join("boot/initrd-rt.img"), "initrd\n").expect("write initrd");
+    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_archive(&artifact).expect("collect archive facts");
+
+    assert_eq!(manifest.packages, Vec::<PackageRecord>::new());
+    assert!(manifest.files.iter().any(|record| record == &FileRecord::file(
+        "etc/controller.conf",
+        "2d5c759b2b539229e09d362e8dbe0ae410ff8c9ece6038624458724520683f5b",
+    )));
+    assert_eq!(
+        manifest.initrd,
+        Some(InitrdRecord::new(
+            "boot/initrd-rt.img",
+            "8f7ed204b9dfaa20aa484445f54233c4b407cb80ec0f8c07f1f0a59675fb44cf",
+        ))
+    );
+    assert_eq!(manifest.services, vec![ServiceRecord::new("controller.service", true)]);
+}