test: move importer tests to tests/ (via DocumentParser)

crates/adapters/importer/src/mapper.rs

@@ -79,7 +79,3 @@ fn set_field(row: &mut ImportRow, field: &DomainField, value: String) {
         DomainField::ExternalMetadataId => row.external_metadata_id = Some(value),
     }
 }
-
-#[cfg(test)]
-#[path = "tests/mapper.rs"]
-mod tests;

crates/adapters/importer/src/parsers/mod.rs

@@ -7,7 +7,3 @@ pub use csv::parse_csv;
 pub use json::parse_json;
 #[cfg(feature = "xlsx")]
 pub use xlsx::parse_xlsx;
-
-#[cfg(test)]
-#[path = "tests.rs"]
-mod tests;

crates/adapters/importer/tests/mapping_test.rs

@@ -1,5 +1,10 @@
-use super::*;
-use domain::models::{DomainField, FieldMapping, ParsedFile, RowResult, Transform};
+use domain::models::{AnnotatedRow, DomainField, FieldMapping, ParsedFile, RowResult, Transform};
+use domain::ports::DocumentParser;
+use importer::ImporterDocumentParser;
+
+fn apply_mapping(file: &ParsedFile, mappings: &[FieldMapping]) -> Vec<AnnotatedRow> {
+    ImporterDocumentParser.apply_mapping(file, mappings)
+}
 
 fn sample_file() -> ParsedFile {
     ParsedFile {

crates/adapters/importer/tests/parsing_test.rs

@@ -1,4 +1,16 @@
-use super::*;
+use domain::{
+    models::{FileFormat, ParsedFile},
+    ports::DocumentParser,
+};
+use importer::ImporterDocumentParser;
+
+fn parse_csv(data: &[u8]) -> Result<ParsedFile, domain::models::ImportError> {
+    ImporterDocumentParser.parse(data, FileFormat::Csv)
+}
+
+fn parse_json(data: &[u8]) -> Result<ParsedFile, domain::models::ImportError> {
+    ImporterDocumentParser.parse(data, FileFormat::Json)
+}
 
 #[test]
 fn csv_parses_headers_and_rows() {