test(installer): port InstallerEventTest

Ignored: Transaction::new reaches a todo!() (uasort_map) in the php-shim.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

2 files changed, 33 insertions, 0 deletions

diff --git a/crates/shirabe/tests/installer/installer_event_test.rs b/crates/shirabe/tests/installer/installer_event_test.rs
index 9144488..8d75fb7 100644
--- a/crates/shirabe/tests/installer/installer_event_test.rs
+++ b/crates/shirabe/tests/installer/installer_event_test.rs
@@ -1 +1,33 @@
 //! ref: composer/tests/Composer/Test/Installer/InstallerEventTest.php
+
+use std::cell::RefCell;
+use std::rc::Rc;
+
+use shirabe::composer::{ComposerHandle, PartialOrFullComposer};
+use shirabe::dependency_resolver::Transaction;
+use shirabe::event_dispatcher::EventInterface;
+use shirabe::installer::InstallerEvent;
+use shirabe::io::IOInterface;
+use shirabe::io::null_io::NullIO;
+
+#[test]
+#[ignore = "Transaction::new reaches shirabe_php_shim::uasort_map which is still todo!()"]
+fn test_getter() {
+    let composer_rc = Rc::new(RefCell::new(PartialOrFullComposer::new_full()));
+    let composer = ComposerHandle::from_rc_unchecked(composer_rc);
+    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
+    let transaction = Transaction::new(vec![], vec![]);
+    let event = InstallerEvent::new(
+        "EVENT_NAME".to_string(),
+        composer.downgrade(),
+        io,
+        true,
+        true,
+        transaction,
+    );
+
+    assert_eq!("EVENT_NAME", event.get_name());
+    assert!(event.is_dev_mode());
+    assert!(event.is_executing_operations());
+    assert!(event.get_transaction().is_some());
+}
diff --git a/crates/shirabe/tests/installer/main.rs b/crates/shirabe/tests/installer/main.rs
new file mode 100644
index 0000000..fa7fea5
--- /dev/null
+++ b/crates/shirabe/tests/installer/main.rs
@@ -0,0 +1 @@
+mod installer_event_test;