2 files changed, 85 insertions, 16 deletions
diff --git a/tests/model_validation.rs b/tests/model_validation.rs
new file mode 100644
index 0000000..5134a6f
--- /dev/null
+++ b/tests/model_validation.rs
@@ -0,0 +1,85 @@
+use std::fs;
+
+use alt_controller_image::{BuildPlan, ImageSpec, OutputFormat};
+
+fn write_spec(contents: &str) -> tempfile::TempDir {
+    let directory = tempfile::tempdir().expect("temporary spec directory");
+    fs::write(directory.path().join("image.toml"), contents).expect("write spec");
+    directory
+}
+
+fn load(contents: &str) -> anyhow::Result<ImageSpec> {
+    let directory = write_spec(contents);
+    ImageSpec::load(&directory.path().join("image.toml"))
+}
+
+const VALID_SPEC: &str = r#"
+[target]
+name = "alt-controller"
+architecture = "x86_64"
+format = "tar"
+
+[kernel]
+flavour = "rt"
+
+[boot]
+initrd_features = ["rootfs"]
+initrd_modules = ["ext4", "virtio_blk.ko"]
+
+[packages]
+base = ["basesystem"]
+selectors = ["^kernel-image-rt$"]
+"#;
+
+#[test]
+fn parses_a_typed_image_spec() {
+    let spec = load(VALID_SPEC).expect("valid spec");
+
+    assert_eq!(spec.target.name, "alt-controller");
+    assert_eq!(spec.target.architecture.as_str(), "x86_64");
+    assert_eq!(spec.target.format, OutputFormat::Tar);
+    assert_eq!(spec.packages.selectors[0].as_str(), "^kernel-image-rt$");
+}
+
+#[test]
+fn compiles_a_validated_spec_into_an_immutable_build_plan() {
+    let spec = load(VALID_SPEC).expect("valid spec");
+    let plan = BuildPlan::compile(spec).expect("plan compiles");
+
+    assert_eq!(plan.spec().target.name, "alt-controller");
+}
+
+#[test]
+fn rejects_an_unknown_target_format() {
+    let error = load(&VALID_SPEC.replace("format = \"tar\"", "format = \"iso\""))
+        .expect_err("unsupported format must fail");
+
+    assert!(format!("{error:#}").contains("unsupported output format"));
+}
+
+#[test]
+fn rejects_an_unsupported_architecture() {
+    let error = load(&VALID_SPEC.replace("x86_64", "aarch64"))
+        .expect_err("unsupported architecture must fail");
+
+    assert!(format!("{error:#}").contains("unsupported architecture"));
+}
+
+#[test]
+fn rejects_duplicate_package_selectors() {
+    let error = load(&VALID_SPEC.replace(
+        "selectors = [\"^kernel-image-rt$\"]",
+        "selectors = [\"^kernel-image-rt$\", \"^kernel-image-rt$\"]",
+    ))
+    .expect_err("duplicate selector must fail");
+
+    assert!(format!("{error:#}").contains("duplicate package selector"));
+}
+
+#[test]
+fn rejects_an_invalid_initrd_module_name() {
+    let error = load(&VALID_SPEC.replace("\"virtio_blk.ko\"", "\"../virtio_blk.ko\""))
+        .expect_err("unsafe module name must fail");
+
+    assert!(format!("{error:#}").contains("invalid initrd module"));
+}
diff --git a/tests/profile.rs b/tests/profile.rs
deleted file mode 100644
index 8fa0a24..0000000
--- a/tests/profile.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-use std::path::Path;
-
-use alt_controller_image::Profile;
-
-#[test]
-fn profile_expands_vendored_package_lists_and_discards_comments() {
-    let profile = Profile::load(Path::new("profiles/alt-controller.profile"))
-        .expect("target profile must parse");
-
-    assert!(profile.packages.contains(&"fakeroot".to_owned()));
-    assert!(profile.packages.contains(&"openssh-server".to_owned()));
-    assert!(profile.packages.contains(&"systemd-sysvinit".to_owned()));
-    assert!(profile.packages.contains(&"libiec61850".to_owned()));
-    assert!(!profile.packages.iter().any(|entry| entry.starts_with('#')));
-    assert!(profile.regex_packages.contains(&"^kernel-(image|modules-())-(rt)$".to_owned()));
-}