BUG: Update test_tiatoolbox.py to fix pytest errors

Update test_tiatoolbox.py to fix pytest errors
Add test for slide_info feature

Author: shaneahmed

tests/test_tiatoolbox.py

@@ -1,37 +1,82 @@
 #!/usr/bin/env python
 
 """Tests for `tiatoolbox` package."""
-
 import pytest
 
-from click.testing import CliRunner
-
-from tiatoolbox import tiatoolbox
+from tiatoolbox.dataloader.slide_info import slide_info
+from tiatoolbox.utils import misc_utils as misc
 from tiatoolbox import cli
 
+from click.testing import CliRunner
+import requests
+import os
+import pathlib
+
 
 @pytest.fixture
-def response():
-    """Sample pytest fixture.
+def response_ndpi():
+    """Sample pytest fixture for ndpi images.
 
     See more at: http://doc.pytest.org/en/latest/fixture.html
     """
-    # import requests
-    # return requests.get('https://github.com/audreyr/cookiecutter-pypackage')
+    if not os.path.isfile("./CMU-1.ndpi"):
+        r = requests.get(
+            "http://openslide.cs.cmu.edu/download/openslide-testdata/Hamamatsu/CMU-1.ndpi"
+        )
+        with open("./CMU-1.ndpi", "wb") as f:
+            f.write(r.content)
+
+
+@pytest.fixture
+def response_svs():
+    """Sample pytest fixture for svs images.
+
+        See more at: http://doc.pytest.org/en/latest/fixture.html
+        """
+    if not os.path.isfile("./CMU-1.svs"):
+        r = requests.get(
+            "http://openslide.cs.cmu.edu/download/openslide-testdata/Aperio/CMU-1.svs"
+        )
+        with open("./CMU-1.svs", "wb") as f:
+            f.write(r.content)
 
 
-def test_content(response):
+def test_content(response_ndpi, response_svs):
     """Sample pytest test function with the pytest fixture as an argument."""
     # from bs4 import BeautifulSoup
     # assert 'GitHub' in BeautifulSoup(response.content).title.string
+    file_types = ("*.ndpi", "*.svs", "*.mrxs")
+    files_all = misc.grab_files_from_dir(
+        input_path=str(pathlib.Path(r".")), file_types=file_types,
+    )
+    _ = slide_info(input_path=files_all, workers=2, mode="save")
 
 
-def test_command_line_interface():
+def test_command_line_help_interface():
     """Test the CLI."""
     runner = CliRunner()
     result = runner.invoke(cli.main)
     assert result.exit_code == 0
-    assert "tiatoolbox.cli.main" in result.output
     help_result = runner.invoke(cli.main, ["--help"])
     assert help_result.exit_code == 0
-    assert "--help  Show this message and exit." in help_result.output
+    assert help_result.output == result.output
+
+
+def test_command_line_slide_info():
+    """Test the Slide infor CLI."""
+    runner = CliRunner()
+    slide_info_result = runner.invoke(
+        cli.main,
+        [
+            "slide-info",
+            "--wsi_input",
+            ".",
+            "--file_types",
+            '"*.ndpi, *.svs"',
+            "--mode",
+            "show",
+            "--workers",
+            "2",
+        ],
+    )
+    assert slide_info_result.exit_code == 0

tiatoolbox/cli.py

@@ -9,7 +9,7 @@
 @click.group(context_settings=dict(help_option_names=["-h", "--help"]))
 def main():
     """
-    Computational pathology toolbox designed by TIALAB.
+    Computational pathology toolbox developed by TIALAB
     """
     return 0