Nomad changes

crates/kreuzberg-cli/tests/config_env_overrides_test.rs

@@ -0,0 +1,46 @@
+//! Regression test for issue #773.
+//! Validates that environment variable overrides are correctly applied during configuration loading.
+
+use kreuzberg::{EmbeddingModelType, ExtractionConfig};
+
+#[test]
+fn test_regression_773_env_override_loading() {
+    let mut config = ExtractionConfig::default();
+
+    if let Some(ref ocr) = config.ocr {
+        assert_ne!(ocr.language, "fra");
+    }
+
+    unsafe { std::env::set_var("KREUZBERG_OCR_LANGUAGE", "fra") };
+    config.apply_env_overrides().expect("Failed to apply overrides");
+    unsafe { std::env::remove_var("KREUZBERG_OCR_LANGUAGE") };
+
+    let ocr = config
+        .ocr
+        .expect("OCR config should be Some when KREUZBERG_OCR_LANGUAGE is set");
+    assert_eq!(ocr.language, "fra");
+}
+
+#[test]
+fn test_regression_773_vlm_embedding_env_override() {
+    let mut config = ExtractionConfig::default();
+
+    unsafe { std::env::set_var("KREUZBERG_VLM_EMBEDDING_MODEL", "openai/text-embedding-3-small") };
+    config
+        .apply_env_overrides()
+        .expect("Failed to apply environment overrides");
+    unsafe { std::env::remove_var("KREUZBERG_VLM_EMBEDDING_MODEL") };
+
+    let chunking = config
+        .chunking
+        .expect("Chunking should be enabled when VLM embedding is set");
+    let embedding = chunking.embedding.expect("Embedding should be configured");
+
+    match embedding.model {
+        EmbeddingModelType::Llm { llm } => {
+            assert_eq!(llm.model, "openai/text-embedding-3-small");
+            assert!(llm.api_key.is_none());
+        }
+        _ => panic!("Expected Llm embedding model type"),
+    }
+}