2 files changed, 75 insertions, 0 deletions
diff --git a/crates/shirabe/tests/util/config_validator_test.rs b/crates/shirabe/tests/util/config_validator_test.rs
index 8aa46a7..dc39d66 100644
--- a/crates/shirabe/tests/util/config_validator_test.rs
+++ b/crates/shirabe/tests/util/config_validator_test.rs
@@ -1 +1,75 @@
 //! ref: composer/tests/Composer/Test/Util/ConfigValidatorTest.php
+
+use std::cell::RefCell;
+use std::rc::Rc;
+
+use shirabe::io::io_interface::IOInterface;
+use shirabe::io::null_io::NullIO;
+use shirabe::package::loader::validating_array_loader::ValidatingArrayLoader;
+use shirabe::util::config_validator::ConfigValidator;
+
+fn fixture(name: &str) -> String {
+    format!(
+        "{}/../../composer/tests/Composer/Test/Util/Fixtures/{}",
+        env!("CARGO_MANIFEST_DIR"),
+        name
+    )
+}
+
+fn validate(file: &str) -> Vec<String> {
+    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
+    let config_validator = ConfigValidator::new(io);
+    let (_, _, warnings) = config_validator.validate(
+        file,
+        ValidatingArrayLoader::CHECK_ALL,
+        ConfigValidator::CHECK_VERSION,
+    );
+    warnings
+}
+
+/// Test ConfigValidator warns on commit reference
+#[test]
+#[ignore = "ConfigValidator::validate reaches a todo!() in the php-shim"]
+fn test_config_validator_commit_ref_warning() {
+    let warnings = validate(&fixture("composer_commit-ref.json"));
+
+    assert!(warnings.contains(
+        &"The package \"some/package\" is pointing to a commit-ref, this is bad practice and can cause unforeseen issues.".to_string()
+    ));
+}
+
+#[test]
+#[ignore = "ConfigValidator::validate reaches a todo!() in the php-shim"]
+fn test_config_validator_warns_on_script_description_for_nonexistent_script() {
+    let warnings = validate(&fixture("composer_scripts-descriptions.json"));
+
+    assert!(warnings.contains(
+        &"Description for non-existent script \"phpcsxxx\" found in \"scripts-descriptions\"".to_string()
+    ));
+}
+
+#[test]
+#[ignore = "ConfigValidator::validate reaches a todo!() in the php-shim"]
+fn test_config_validator_warns_on_script_alias_for_nonexistent_script() {
+    let warnings = validate(&fixture("composer_scripts-aliases.json"));
+
+    assert!(warnings.contains(
+        &"Aliases for non-existent script \"phpcsxxx\" found in \"scripts-aliases\"".to_string()
+    ));
+}
+
+#[test]
+#[ignore = "ConfigValidator::validate reaches a todo!() in the php-shim"]
+fn test_config_validator_warns_on_unnecessary_provide_replace() {
+    let warnings = validate(&fixture("composer_provide-replace-requirements.json"));
+
+    assert!(warnings.contains(
+        &"The package a/a in require is also listed in provide which satisfies the requirement. Remove it from provide if you wish to install it.".to_string()
+    ));
+    assert!(warnings.contains(
+        &"The package b/b in require is also listed in replace which satisfies the requirement. Remove it from replace if you wish to install it.".to_string()
+    ));
+    assert!(warnings.contains(
+        &"The package c/c in require-dev is also listed in provide which satisfies the requirement. Remove it from provide if you wish to install it.".to_string()
+    ));
+}
diff --git a/crates/shirabe/tests/util/main.rs b/crates/shirabe/tests/util/main.rs
index e2a91b7..1bcc75e 100644
--- a/crates/shirabe/tests/util/main.rs
+++ b/crates/shirabe/tests/util/main.rs
@@ -1,3 +1,4 @@
+mod config_validator_test;
 mod forgejo_url_test;
 mod http;
 mod platform_test;