Validate APT config before creating build workspace

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/build.rs b/tests/build.rs
index fd919a0..d278bce 100644
--- a/tests/build.rs
+++ b/tests/build.rs
@@ -89,3 +89,23 @@ fn refuses_to_reuse_an_existing_workspace() {
     assert!(error.to_string().contains("workspace already exists"));
     assert!(installer.requests.borrow().is_empty());
 }
+
+#[test]
+fn rejects_a_missing_apt_configuration_before_creating_the_workspace() {
+    let fixture = tempdir().expect("fixture directory");
+    let spec = ImageSpec::load(std::path::Path::new("profiles/alt-controller.toml"))
+        .expect("load controller spec");
+    let plan = BuildPlan::compile(spec).expect("compile build plan");
+    let installer = FixtureInstaller::default();
+    let mut executor = BuildExecutor::new(&installer, FixtureInitramfsBuilder);
+    let workspace = fixture.path().join("work");
+    let missing_apt_config = fixture.path().join("missing-apt.conf");
+
+    let error = executor
+        .execute(&plan, &workspace, &missing_apt_config, fixture.path().join("image.tar"))
+        .expect_err("missing APT configuration must be rejected");
+
+    assert!(error.to_string().contains("APT configuration does not exist"));
+    assert!(!workspace.exists());
+    assert!(installer.requests.borrow().is_empty());
+}