1 files changed, 25 insertions, 4 deletions
diff --git a/crates/shirabe/tests/common/bootstrap.rs b/crates/shirabe/tests/common/bootstrap.rs
index 6e7cd32c..8b2a8aa0 100644
--- a/crates/shirabe/tests/common/bootstrap.rs
+++ b/crates/shirabe/tests/common/bootstrap.rs
@@ -10,10 +10,31 @@ use shirabe::util::platform::Platform;
 ///
 /// TODO(phase-d): this is only wired into `get_application_tester()` (used by the `command` test
 /// binary) rather than into every test binary's `main.rs`, unlike PHPUnit's bootstrap which
-/// covers the whole suite unconditionally. Call this from a shared entry point across all test
-/// binaries once one exists.
+/// covers the whole suite unconditionally. Rust's libtest has no per-binary setup hook, so a true
+/// equivalent needs either the `ctor` crate (new dependency, user decision) or wiring a call into
+/// every shared fixture constructor.
 pub fn bootstrap() {
-    Platform::put_env("COMPOSER_TESTS_ARE_RUNNING", "1");
+    static ONCE: std::sync::Once = std::sync::Once::new();
+    ONCE.call_once(|| {
+        // PHP: error_reporting(E_ALL) has no counterpart here.
 
-    // TODO(phase-d): port remaining bootstrap processes.
+        // PHP: date_default_timezone_set(@date_default_timezone_get());
+        shirabe_php_shim::date_default_timezone_set(&shirabe_php_shim::date_default_timezone_get());
+
+        // PHP: require src/bootstrap.php and refresh vendor/composer/InstalledVersions.php.
+        // TODO(phase-d): port remaining bootstrap processes (the src/bootstrap.php include and
+        // the InstalledVersions refresh are PHP autoload mechanics with no Rust counterpart yet).
+
+        Platform::put_env("COMPOSER_TESTS_ARE_RUNNING", "1");
+
+        // ensure Windows color support detection does not attempt to use colors
+        // as this is dependent on env vars and not actual stream capabilities, see
+        // https://github.com/composer/composer/issues/11598
+        Platform::put_env("NO_COLOR", "1");
+
+        // symfony/phpunit-bridge sets some default env vars which we do not need polluting the test env
+        Platform::clear_env("COMPOSER");
+        Platform::clear_env("COMPOSER_VENDOR_DIR");
+        Platform::clear_env("COMPOSER_BIN_DIR");
+    });
 }