From b3075a7dec7ce14300f5f988425cec8e9d6d4d42 Mon Sep 17 00:00:00 2001
From: Jerome Kelleher <jk@well.ox.ac.uk>
Date: Tue, 28 Jan 2025 13:06:56 +0000
Subject: [PATCH] Switch to decompressed FASTA for simplicity

---
 tests/conftest.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tests/conftest.py b/tests/conftest.py
index d71dbce..44b72b6 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -30,9 +30,14 @@ def fx_alignments_fasta(fx_data_cache):
 
 
 @pytest.fixture
-def fx_alignments_mafft_fasta():
+def fx_alignments_mafft_fasta(fx_data_cache):
     # This is bgzipped so we can access directly
-    return pathlib.Path("tests/data/alignments-mafft.fasta.gz")
+    cache_path = fx_data_cache / "alignments-mafft.fasta"
+    if not cache_path.exists():
+        with gzip.open("tests/data/alignments-mafft.fasta.gz") as src:
+            with open(cache_path, "wb") as dest:
+                shutil.copyfileobj(src, dest)
+    return cache_path
 
 
 def encoded_alignments(path):