Strip prefix from file path.

src/bin_foreign_document_test.rs

@@ -1,12 +1,10 @@
 #![feature(round_char_boundary)]
 #![feature(exact_size_is_empty)]
-use std::io::Read;
 use std::path::Path;
 use std::path::PathBuf;
 
 use futures::future::BoxFuture;
 use futures::future::FutureExt;
-use organic::compare::run_compare_on_file;
 use organic::compare::silent_compare_on_file;
 use tokio::sync::Semaphore;
 use tokio::task::JoinError;
@@ -85,14 +83,23 @@ fn compare_all_org_document<P: AsRef<Path>>(root_dir: P) -> impl Iterator<Item =
         })
         .collect::<Result<Vec<_>, _>>()
         .unwrap();
-    let test_configs = test_files.into_iter().map(|test_file| {
-        let name = test_file.path().as_os_str().to_string_lossy().into_owned();
-        TestConfig::SingleFile(SingleFile {
-            name,
-            file_path: test_file.into_path(),
+    let test_configs: Vec<_> = test_files
+        .into_iter()
+        .map(|test_file| {
+            let name = test_file
+                .path()
+                .strip_prefix(root_dir)
+                .expect("Result is from walkdir so it must be below the root directory.")
+                .as_os_str()
+                .to_string_lossy()
+                .into_owned();
+            TestConfig::SingleFile(SingleFile {
+                name,
+                file_path: test_file.into_path(),
+            })
         })
-    });
-    test_configs
+        .collect();
+    test_configs.into_iter()
 }
 
 static TEST_PERMITS: Semaphore = Semaphore::const_new(8);