Initial commit to photo-dater with pytest test

pytest/test_bad_files.py

@@ -0,0 +1,68 @@
+
+import os
+import pytest
+import random
+import shutil
+
+from pathlib import Path
+
+from helpers import *
+from fixtures import *
+
+cmd = 'python3 updatescannedpics.py'
+
+def test_bad_filename(in_out_dirs, log_file):
+    in_dir, out_dir = in_out_dirs
+
+    file_name = gen_rand_name(12) + ".jpg"
+    Path(os.path.join(in_dir, file_name)).touch()
+
+    command = f'{cmd} -i {in_dir} -o {out_dir}'
+    output = run_successfull_cmd(command)
+
+    expected = f"File name not compatable: {file_name}"
+    assert check_log_string(log_file, expected)
+
+def test_bad_jpg_format(in_out_dirs, log_file):
+    in_dir, out_dir = in_out_dirs
+
+    year = random.randint(1900, 2000)
+    month = random.randint(1, 12)
+    day = random.randint(1, 28)
+    index = random.randint(0, 99)
+
+    file_name = f"{year}{month:02d}{day:02d}_{index:02d}.jpg"
+    Path(os.path.join(in_dir, file_name)).touch()
+
+    command = f'{cmd} -i {in_dir} -o {out_dir}'
+    output = run_successfull_cmd(command)
+
+    expected = f"Bad file format for {file_name}"
+    assert check_log_string(log_file, expected)
+
+
+def test_bad_jpg_year(in_out_dirs, log_file):
+    in_dir, out_dir = in_out_dirs
+
+    year_low = random.randint(1000, 1799)
+    year_high = random.randint(2010, 2100)
+    month = random.randint(1, 12)
+    day = random.randint(1, 28)
+    index = random.randint(0, 99)
+
+    file_name_high = f"{year_high}{month:02d}{day:02d}_{index:02d}.jpg"
+    file_name_low = f"{year_low}{month:02d}{day:02d}_{index:02d}.jpg"
+
+    shutil.copyfile("pytest/example_pics/u_001.jpg", f"{in_dir}/{file_name_high}")
+    shutil.copyfile("pytest/example_pics/u_002.jpg", f"{in_dir}/{file_name_low}")
+
+    command = f'{cmd} -m -i {in_dir} -o {out_dir}'
+    output = run_successfull_cmd(command)
+
+    expected = [
+        f"Year too great: {year_high}",
+        f"Year too early: {year_low}"
+    ]
+
+    for exp in expected:
+        assert check_log_string(log_file, exp)