Merge pull request #42 from yucongalicechen/input_dir

update fixture

Author: sbillinge

src/diffpy/labpdfproc/functions.py

@@ -5,7 +5,7 @@
 from diffpy.utils.scattering_objects.diffraction_objects import Diffraction_object
 
 RADIUS_MM = 1
-N_POINTS_ON_DIAMETER = 249
+N_POINTS_ON_DIAMETER = 300
 TTH_GRID = np.arange(1, 141, 1)
 
 

src/diffpy/labpdfproc/tests/conftest.py

@@ -0,0 +1,42 @@
+import os
+from pathlib import Path
+
+import pytest
+
+
+@pytest.fixture
+def user_filesystem(tmp_path):
+    directory = Path(tmp_path)
+    os.chdir(directory)
+
+    input_dir = Path(tmp_path).resolve() / "input_dir"
+    input_dir.mkdir(parents=True, exist_ok=True)
+
+    chi_data = "dataformat = twotheta\n mode = xray\n # chi_Q chi_I\n 1 2\n 3 4\n 5 6\n 7 8\n"
+    xy_data = "1 2\n 3 4\n 5 6\n 7 8"
+    unreadable_data = "This is an unreadable file."
+    binary_data = b"\x00\x01\x02\x03\x04"
+
+    with open("good_data.chi", "w") as f:
+        f.write(chi_data)
+    with open("good_data.xy", "w") as f:
+        f.write(xy_data)
+    with open("good_data.txt", "w") as f:
+        f.write(chi_data)
+    with open("unreadable_file.txt", "w") as f:
+        f.write(unreadable_data)
+    with open("binary.pkl", "wb") as f:
+        f.write(binary_data)
+
+    with open(os.path.join(input_dir, "good_data.chi"), "w") as f:
+        f.write(chi_data)
+    with open(os.path.join(input_dir, "good_data.xy"), "w") as f:
+        f.write(xy_data)
+    with open(os.path.join(input_dir, "good_data.txt"), "w") as f:
+        f.write(chi_data)
+    with open(os.path.join(input_dir, "unreadable_file.txt"), "w") as f:
+        f.write(unreadable_data)
+    with open(os.path.join(input_dir, "binary.pkl"), "wb") as f:
+        f.write(binary_data)
+
+    yield tmp_path