NEW: Add Simple Zoomify Viewer For WSIReader

requirements.conda.yml

@@ -9,6 +9,7 @@ dependencies:
   - Click
   - cython
   - defusedxml
+  - flask
   - glymur
   - h5py
   - imagecodecs

requirements.dev.conda.yml

@@ -12,6 +12,7 @@ dependencies:
   - defusedxml
   - flake8
   - flake8-bugbear
+  - flask
   - glymur
   - h5py
   - imagecodecs

requirements.txt

@@ -1,6 +1,7 @@
 albumentations>0.5.0
 Click>=7.0
 defusedxml
+flask
 glymur
 imagecodecs
 jupyterlab

requirements.win64.conda.yml

@@ -9,6 +9,7 @@ dependencies:
   - Click
   - cython
   - defusedxml
+  - flask
   - glymur
   - h5py
   - imagecodecs

requirements_dev.txt

@@ -5,6 +5,7 @@ Click>=7.0
 coverage==5.1
 flake8-bugbear
 flake8==3.7.8
+flask
 glymur
 imagecodecs
 jupyterlab

tests/test_tileserver.py

@@ -0,0 +1,46 @@
+"""Tests for tileserver."""
+import pytest
+
+from tiatoolbox.visualization.tileserver import TileServer
+from tiatoolbox.wsicore.wsireader import WSIReader
+
+
+@pytest.fixture()
+def app(remote_sample) -> TileServer:
+    """Create a testing TileServer WSGI app."""
+    wsi = WSIReader.open(remote_sample("ndpi-1"))
+    app = TileServer(title="test", layers={"ndpi": wsi})
+    app.config.from_mapping({"TESTING": True})
+    return app
+
+
+def test_get_tile(app) -> None:
+    """Get a single tile and check the status code and content type."""
+    with app.test_client() as client:
+        response = client.get("/layer/ndpi/zoomify/TileGroup0/0-0-0.jpg")
+        assert response.status_code == 200
+        assert response.content_type == "image/jpeg"
+
+
+def test_get_tile_404(app) -> None:
+    """Request a tile with an index."""
+    with app.test_client() as client:
+        response = client.get("/layer/ndpi/zoomify/TileGroup0/10-0-0.jpg")
+        assert response.status_code == 404
+        assert response.get_data(as_text=True) == "Tile not found"
+
+
+def test_get_tile_layer_key_error(app) -> None:
+    """Request a tile with an invalid layer key."""
+    with app.test_client() as client:
+        response = client.get("/layer/foo/zoomify/TileGroup0/0-0-0.jpg")
+        assert response.status_code == 404
+        assert response.get_data(as_text=True) == "Layer not found"
+
+
+def test_get_index(app) -> None:
+    """Get the index page and check that it is HTML."""
+    with app.test_client() as client:
+        response = client.get("/")
+        assert response.status_code == 200
+        assert response.content_type == "text/html; charset=utf-8"

tiatoolbox/data/visualization/static/js/polyfill.min.js

@@ -0,0 +1,3 @@
+/* Disable minification (remove `.min` from URL path) for more info */
+
+(function(undefined) {}).call('object' === typeof window && window || 'object' === typeof self && self || 'object' === typeof global && global || {});