Remove autocut_options and stretch_options

Author: mwcraig

src/astro_image_display_api/dummy_viewer.py

@@ -29,8 +29,6 @@ class ImageViewer:
     image_width: int = 0
     image_height: int = 0
     zoom_level: float = 1
-    stretch_options: tuple = ("linear", "log", "sqrt")
-    autocut_options: tuple = ("minmax", "zscale", "asinh", "percentile", "histogram")
     _cursor: str = ImageViewerInterface.ALLOWED_CURSOR_LOCATIONS[0]
     marker: Any = "marker"
     _cuts: str | tuple[float, float] = (0, 1)
@@ -81,7 +79,7 @@ def stretch(self) -> BaseStretch:
     @stretch.setter
     def stretch(self, value: BaseStretch) -> None:
         if not isinstance(value, BaseStretch):
-            raise ValueError(f"Stretch option {value} is not valid. Must be one of {self.stretch_options}.")
+            raise ValueError(f"Stretch option {value} is not valid. Must be an Astropy.visualization Stretch object.")
         self._stretch = value
 
     @property

src/astro_image_display_api/interface_definition.py

@@ -34,8 +34,6 @@ class ImageViewerInterface(Protocol):
     image_width: int
     image_height: int
     zoom_level: float
-    stretch_options: tuple
-    autocut_options: tuple
     cursor: str
     marker: Any
     cuts: tuple | BaseInterval

src/astro_image_display_api/widget_api_test.py

@@ -270,12 +270,9 @@ def test_adding_markers_as_world(self, data, wcs):
                                    mark_coord_table['coord'].dec.deg)
 
     def test_stretch(self):
-        # Check that the stretch options is not an empty list
-        assert len(self.image.stretch_options) > 0
-
         original_stretch = self.image.stretch
 
-        with pytest.raises(ValueError, match='[mM]ust be one of'):
+        with pytest.raises(ValueError, match=r'Stretch.*not valid.*'):
             self.image.stretch = 'not a valid value'
 
         # A bad value should leave the stretch unchanged
@@ -287,7 +284,6 @@ def test_stretch(self):
         assert isinstance(self.image.stretch, LogStretch)
 
     def test_cuts(self, data):
-        assert len(self.image.autocut_options) > 0
         with pytest.raises(ValueError, match='[mM]ust be'):
             self.image.cuts = 'not a valid value'