first commit

tests/gridfinity-rebuilt-baseplate.json

@@ -0,0 +1,24 @@
+{
+    "fileFormatVersion": "1",
+    "parameterSets": {
+        "Default": {
+            "$fa": "8",
+            "$fs": "0.25",
+            "d_screw": "3.3500000000000001",
+            "d_screw_head": "5",
+            "distancex": "0",
+            "distancey": "0",
+            "chamfer_holes": "true",
+            "crush_ribs": "true",
+            "enable_magnet": "true",
+            "fitx": "0",
+            "fity": "0",
+            "gridx": "1",
+            "gridy": "1",
+            "n_screws": "1",
+            "screw_spacing": "0.5",
+            "style_hole": "1",
+            "style_plate": "2"
+        }
+    }
+}

tests/gridfinity-rebuilt-bins.json

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+{
+    "fileFormatVersion": "1",
+    "parameterSets": {
+        "Default": {
+            "$fa": "8",
+            "$fs": "0.25",
+            "c_chamfer": "0.5",
+            "c_depth": "1",
+            "c_orientation": "2",
+            "cd": "10",
+            "cdivx": "0",
+            "cdivy": "0",
+            "ch": "1",
+            "chamfer_holes": "true",
+            "crush_ribs": "true",
+            "div_base_x": "0",
+            "div_base_y": "0",
+            "divx": "0",
+            "divy": "0",
+            "enable_zsnap": "false",
+            "gridx": "1",
+            "gridy": "1",
+            "gridz": "6",
+            "gridz_define": "0",
+            "height_internal": "0",
+            "magnet_holes": "false",
+            "only_corners": "false",
+            "printable_hole_top": "true",
+            "refined_holes": "true",
+            "scoop": "0",
+            "screw_holes": "false",
+            "style_lip": "0",
+            "style_tab": "1"
+        }
+    }
+}

tests/gridfinity-spiral-vase.json

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+{
+    "fileFormatVersion": "1",
+    "parameterSets": {
+        "Default": {
+            "$fa": "8",
+            "$fs": "0.25",
+            "a_tab": "40",
+            "bottom_layer": "3",
+            "enable_funnel": "true",
+            "enable_holes": "true",
+            "enable_inset": "true",
+            "enable_lip": "true",
+            "enable_pinch": "true",
+            "enable_scoop_chamfer": "true",
+            "enable_zsnap": "false",
+            "gridx": "1",
+            "gridy": "1",
+            "gridz": "6",
+            "gridz_define": "0",
+            "layer": "0.35",
+            "n_divx": "2",
+            "nozzle": "0.6",
+            "style_base": "0",
+            "style_tab": "0",
+            "type": "0"
+        }
+    }
+}

tests/openscad_runner.py

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+"""
+Helpful classes for running OpenScad from Python.
+@Copyright Arthur Moore 2024 MIT License
+"""
+from __future__ import annotations
+
+import json
+import subprocess
+from dataclasses import dataclass, is_dataclass, asdict
+from pathlib import Path
+from tempfile import NamedTemporaryFile
+from typing import NamedTuple, Optional
+
+class DataClassJSONEncoder(json.JSONEncoder):
+    '''Allow json serialization'''
+    def default(self, o):
+        if is_dataclass(o):
+            return asdict(o)
+        # Let the base class default method raise the TypeError
+        return super().default(o)
+
+class Vec3(NamedTuple):
+    '''Simple 3d Vector (x, y, z)'''
+    x: float
+    y: float
+    z: float
+
+@dataclass(frozen=True)
+class CameraArguments:
+    """
+    Controls the camera position when outputting to png format.
+    @see `openscad -h`.
+    Supports fluid interface.
+    """
+    translate: Vec3
+    rotate: Vec3
+    distance: float
+
+    def with_translation(self, new_translate: Vec3) -> CameraArguments:
+        return CameraArguments(translate=new_translate, rotate=self.rotate, distance=self.distance)
+
+    def with_rotation(self, new_rotate: Vec3) -> CameraArguments:
+        return CameraArguments(translate=self.translate, rotate=new_rotate, distance=self.distance)
+
+    def with_distance(self, new_distance: float) -> CameraArguments:
+        return CameraArguments(translate=self.translate, rotate=rotate, distance=new_distance)
+
+    def as_argument(self) -> str:
+        return '--camera=' \
+        f'{",".join(map(str,self.translate))},{",".join(map(str,self.rotate))},{self.distance}'
+
+@dataclass(kw_only=True, frozen=True)
+class ParameterFile:
+    parameterSets: dict[str, dict]
+    fileFormatVersion: int = 1
+
+    @classmethod
+    def from_json(cls, *pargs, **nargs):
+        """
+        Wrapper for `json.loads`, with some post-processing.
+        The Customizer saves everything as strings. --Arthur 2024-04-28
+        """
+        nargs["object_pairs_hook"] = cls.object_pairs_hook
+        file = ParameterFile(**json.loads(*pargs, **nargs))
+        assert(file.fileFormatVersion == 1)
+        return file
+
+    @classmethod
+    def object_pairs_hook(self, pairs: list[tuple]):
+        '''Fixes customizer turning everything into strings'''
+        output = dict(pairs)
+        for (key, value) in output.items():
+            if(type(value) == str):
+                if(value == "true"):
+                    output[key] = True
+                    continue
+                if(value == "false"):
+                    output[key] = False
+                    continue
+                try:
+                    output[key] = float(value)
+                except ValueError:
+                    pass
+        return output
+
+def set_variable_argument(var: str, val: str) -> [str, str]:
+    """
+    Allows setting a variable to a particular value.
+    @warning value **can** be a function, but this is called for every file, so may generate 'undefined' warnings.
+    """
+    return ['-D', f'{var}={str(val)}']
+
+class CameraRotations:
+    '''Pre-defined useful camera rotations'''
+    Default = Vec3(0,0,0),
+    AngledTop = Vec3(45,0,45)
+    AngledBottom = Vec3(225,0,225)
+    Top = Vec3(45,0,0)
+
+class OpenScadRunner:
+    '''Helper to run the openscad binary'''
+    scad_file_path: Path
+    openscad_binary_path: Path
+    image_folder_base: Path
+    parameters: Optional[dict]
+    '''If set, a temporary parameter file is created, and used with these variables'''
+
+    WINDOWS_DEFAULT_PATH = 'C:\\Program Files\\OpenSCAD\\openscad.exe'
+    TOP_ANGLE_CAMERA = CameraArguments(Vec3(0,0,0),Vec3(45,0,45),150)
+
+    common_arguments = [
+        #'--hardwarnings', # Does not work when setting variables by using functions
+        '--enable=fast-csg',
+        '--enable=predictible-output',
+        '--imgsize=1280,720',
+        '--view=axes',
+        '--projection=ortho',
+        #"--summary", "all",
+        #"--summary-file", "-"
+        ] + \
+        set_variable_argument('$fa', 8) + set_variable_argument('$fs', 0.25)
+
+    def __init__(self, file_path: Path):
+        self.openscad_binary_path = self.WINDOWS_DEFAULT_PATH
+        self.scad_file_path = file_path
+        self.image_folder_base = Path('.')
+        self.camera_arguments = None
+        self.parameters = None
+
+    def create_image(self, args: [str], image_file_name: str) -> subprocess.CompletedProcess:
+        """
+        Run the code and create an image.
+        @Important The only verification is that no errors occured.
+                   There is no verification if the image was created, or the image contents.
+        """
+        assert(self.scad_file_path.exists())
+        assert(self.image_folder_base.exists())
+
+        image_path = self.image_folder_base.joinpath(image_file_name)
+        command_arguments = self.common_arguments + \
+            ([self.camera_arguments.as_argument()] if self.camera_arguments != None else []) + \
+            args + \
+            ["-o", str(image_path), str(self.scad_file_path)]
+        #print(command_arguments)
+
+        if self.parameters != None:
+            #print(self.parameters)
+            params = ParameterFile(parameterSets={"python_generated": self.parameters})
+            with NamedTemporaryFile(prefix="gridfinity-rebuilt-", suffix=".json", mode='wt',delete_on_close=False) as file:
+                json.dump(params, file, sort_keys=True, indent=2, cls=DataClassJSONEncoder)
+                file.close()
+                command_arguments += ["-p", file.name, "-P", "python_generated"]
+                return self._run(command_arguments)
+        else:
+            return self._run(command_arguments)
+
+    def _run(self, args: [str]) -> subprocess.CompletedProcess:
+        """
+        Run openscad with the passed in arguments.
+        """
+        output = subprocess.run([self.openscad_binary_path]+args, capture_output=True)
+        error_strings = output.stderr.decode().strip().splitlines()
+        if any(line.startswith("ERROR:") for line in error_strings):
+            # OpenSCAD doesn't set an error return if it errors from bad SCAD code!
+            output.returncode = 11
+        output.check_returncode()
+        return output

tests/test_baseplate.py

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+"""
+Tests for gridfinity-rebuilt-baseplate.scad
+@Copyright Arthur Moore 2024 MIT License
+"""
+
+import dataclasses
+import json
+import unittest
+from pathlib import Path
+from tempfile import NamedTemporaryFile
+
+from openscad_runner import *
+
+class TestBasePlateHoles(unittest.TestCase):
+    """
+    Test creating a single base in "gridfinity-spiral-vase.scad"
+
+    Currently only makes sure code runs, and outputs pictures for manual verification.
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        parameter_file_path = Path("gridfinity-rebuilt-baseplate.json")
+        parameter_file_data = ParameterFile.from_json(parameter_file_path.read_text())
+        cls.default_parameters = parameter_file_data.parameterSets["Default"]
+
+    def setUp(self):
+        self.scad_runner = OpenScadRunner(Path('../gridfinity-rebuilt-baseplate.scad'))
+        self.scad_runner.image_folder_base = Path('../images/baseplate/')
+        self.scad_runner.parameters = self.default_parameters.copy()
+        self.scad_runner.camera_arguments = CameraArguments(Vec3(0,0,0), CameraRotations.AngledBottom, 150)
+
+    def test_no_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_magnet"] = False
+        vars["style_hole"] = 0
+        self.scad_runner.create_image([], Path('no_holes_bottom.png'))
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.AngledTop)
+        self.scad_runner.create_image([], Path('no_holes_top.png'))
+
+    def test_plain_magnet_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_magnet"] = True
+        vars["style_hole"] = 0
+        vars["chamfer_holes"] = False
+        vars["crush_ribs"] = False
+        self.scad_runner.create_image([], Path('magnet_holes_bottom.png'))
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.AngledTop)
+        self.scad_runner.create_image([], Path('plain_magnet_holes_top.png'))
+
+    def test_chamfered_magnet_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_magnet"] = True
+        vars["style_hole"] = 0
+        vars["chamfer_holes"] = True
+        vars["crush_ribs"] = False
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.AngledTop)
+        self.scad_runner.create_image([], Path('chamfered_magnet_holes.png'))
+
+    def test_ribbed_magnet_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_magnet"] = True
+        vars["style_hole"] = 0
+        vars["chamfer_holes"] = False
+        vars["crush_ribs"] = True
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.AngledTop)
+        self.scad_runner.create_image([], Path('ribbed_magnet_holes.png'))
+
+    def test_chamfered_and_ribbed_magnet_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_magnet"] = True
+        vars["style_hole"] = 0
+        vars["chamfer_holes"] = True
+        vars["crush_ribs"] = True
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.AngledTop)
+        self.scad_runner.create_image([], Path('chamfered_and_ribbed_magnet_holes.png'))
+
+    def test_only_countersunk_screw_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_magnet"] = False
+        vars["style_hole"] = 1
+        self.scad_runner.create_image([], Path('only_countersunk_screw_holes_bottom.png'))
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.AngledTop)
+        self.scad_runner.create_image([], Path('only_countersunk_screw_holes_top.png'))
+
+    def test_only_counterbored_screw_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_magnet"] = False
+        vars["style_hole"] = 2
+        self.scad_runner.create_image([], Path('only_counterbored_screw_holes_bottom.png'))
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.AngledTop)
+        self.scad_runner.create_image([], Path('only_counterbored_screw_holes_top.png'))
+
+    def test_magnet_and_countersunk_screw_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_magnet"] = True
+        vars["chamfer_holes"] = False
+        vars["crush_ribs"] = False
+        vars["style_hole"] = 1
+        self.scad_runner.create_image([], Path('magnet_and_countersunk_screw_holes_bottom.png'))
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.AngledTop)
+        self.scad_runner.create_image([], Path('magnet_and_countersunk_screw_holes_top.png'))
+
+    def test_magnet_and_counterbored_screw_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_magnet"] = True
+        vars["chamfer_holes"] = False
+        vars["crush_ribs"] = False
+        vars["style_hole"] = 2
+        self.scad_runner.create_image([], Path('magnet_and_counterbored_screw_holes_bottom.png'))
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.AngledTop)
+        self.scad_runner.create_image([], Path('magnet_and_counterbored_screw_holes_top.png'))
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/test_bins.py

@@ -0,0 +1,150 @@
+"""
+Tests for gridfinity-rebuilt-bins.scad
+@Copyright Arthur Moore 2024 MIT License
+"""
+
+import dataclasses
+import json
+import unittest
+from pathlib import Path
+from tempfile import NamedTemporaryFile
+
+from openscad_runner import *
+
+class TestBinHoles(unittest.TestCase):
+    """
+    Test how a single base looks with holes cut out.
+
+    Currently only makes sure code runs, and outputs pictures for manual verification.
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        parameter_file_path = Path("gridfinity-rebuilt-bins.json")
+        parameter_file_data = ParameterFile.from_json(parameter_file_path.read_text())
+        cls.default_parameters = parameter_file_data.parameterSets["Default"]
+
+    def setUp(self):
+        self.scad_runner = OpenScadRunner(Path('../gridfinity-rebuilt-bins.scad'))
+        self.scad_runner.image_folder_base = Path('../images/base_hole_options/')
+        self.scad_runner.parameters = self.default_parameters.copy()
+        self.scad_runner.camera_arguments = CameraArguments(Vec3(0,0,0), CameraRotations.AngledBottom, 150)
+
+    def test_no_holes(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = False
+        vars["magnet_holes"] = False
+        vars["screw_holes"] = False
+        self.scad_runner.create_image([], Path('no_holes.png'))
+
+    def test_only_corner_holes(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = True
+        vars["magnet_holes"] = False
+        vars["screw_holes"] = False
+        vars["only_corners"] = True
+        self.scad_runner.create_image([], Path('only_corner_holes.png'))
+
+    def test_refined_holes(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = True
+        vars["magnet_holes"] = False
+        vars["screw_holes"] = False
+        self.scad_runner.create_image([], Path('refined_holes.png'))
+
+    def test_refined_and_screw_holes(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = True
+        vars["magnet_holes"] = False
+        vars["screw_holes"] = True
+        vars["printable_hole_top"] = False
+        self.scad_runner.create_image([], Path('refined_and_screw_holes.png'))
+
+    def test_screw_holes_plain(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = False
+        vars["magnet_holes"] = False
+        vars["screw_holes"] = True
+        vars["printable_hole_top"] = False
+        self.scad_runner.create_image([], Path('screw_holes_plain.png'))
+
+    def test_screw_holes_printable(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = False
+        vars["magnet_holes"] = False
+        vars["screw_holes"] = True
+        vars["printable_hole_top"] = True
+        self.scad_runner.create_image([], Path('screw_holes_printable.png'))
+
+    def test_magnet_holes_plain(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = False
+        vars["magnet_holes"] = True
+        vars["screw_holes"] = False
+        vars["crush_ribs"] = False
+        vars["chamfer_holes"] = False
+        vars["printable_hole_top"] = False
+        self.scad_runner.create_image([], Path('magnet_holes_plain.png'))
+
+    def test_magnet_holes_chamfered(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = False
+        vars["magnet_holes"] = True
+        vars["screw_holes"] = False
+        vars["crush_ribs"] = False
+        vars["chamfer_holes"] = True
+        vars["printable_hole_top"] = False
+        self.scad_runner.create_image([], Path('magnet_holes_chamfered.png'))
+
+    def test_magnet_holes_printable(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = False
+        vars["magnet_holes"] = True
+        vars["screw_holes"] = False
+        vars["crush_ribs"] = False
+        vars["chamfer_holes"] = False
+        vars["printable_hole_top"] = True
+        self.scad_runner.create_image([], Path('magnet_holes_printable.png'))
+
+    def test_magnet_holes_with_crush_ribs(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = False
+        vars["magnet_holes"] = True
+        vars["screw_holes"] = False
+        vars["crush_ribs"] = True
+        vars["chamfer_holes"] = False
+        vars["printable_hole_top"] = False
+        self.scad_runner.create_image([], Path('magnet_holes_with_crush_ribs.png'))
+
+    def test_magnet_and_screw_holes_plain(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = False
+        vars["magnet_holes"] = True
+        vars["screw_holes"] = True
+        vars["crush_ribs"] = False
+        vars["chamfer_holes"] = False
+        vars["printable_hole_top"] = False
+        self.scad_runner.create_image([], Path('magnet_and_screw_holes_plain.png'))
+
+    def test_magnet_and_screw_holes_printable(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = False
+        vars["magnet_holes"] = True
+        vars["screw_holes"] = True
+        vars["crush_ribs"] = False
+        vars["chamfer_holes"] = False
+        vars["printable_hole_top"] = True
+        self.scad_runner.create_image([], Path('magnet_and_screw_holes_printable.png'))
+
+    def test_magnet_and_screw_holes_all(self):
+        vars = self.scad_runner.parameters
+        vars["refined_holes"] = False
+        vars["magnet_holes"] = True
+        vars["screw_holes"] = True
+        vars["crush_ribs"] = True
+        vars["chamfer_holes"] = True
+        vars["printable_hole_top"] = True
+        self.scad_runner.create_image([], Path('magnet_and_screw_holes_all.png'))
+
+if __name__ == '__main__':
+    unittest.main()

tests/test_holes.py

@@ -0,0 +1,78 @@
+"""
+Tests for gridfinity-rebuilt-holes.scad
+@Copyright Arthur Moore 2024 MIT License
+"""
+
+from pathlib import Path
+from openscad_runner import *
+import unittest
+
+
+class TestHoleCutouts(unittest.TestCase):
+    """
+    Test Hole Cutouts.  The negatives used with `difference()` to create a hole.
+
+    Currently only makes sure code runs, and outputs pictures for manual verification.
+    """
+
+    def setUp(self):
+        self.scad_runner = OpenScadRunner(Path('../gridfinity-rebuilt-holes.scad'))
+        self.scad_runner.image_folder_base = Path('../images/hole_cutouts/')
+        self.scad_runner.camera_arguments = CameraArguments(Vec3(0,0,0), CameraRotations.AngledTop, 50)
+
+    def test_refined_hole(self):
+        """
+         refined_hole() is special, since top_angle_camera is not appropriate for it.
+        """
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.AngledBottom)
+        test_args = set_variable_argument('test_options',
+            'bundle_hole_options(refined_hole=true, magnet_hole=false, screw_hole=false, crush_ribs=false, chamfer=false, supportless=false)')
+        self.scad_runner.create_image(test_args, Path('refined_hole.png'))
+
+    def test_plain_magnet_hole(self):
+        test_args = set_variable_argument('test_options',
+            'bundle_hole_options(refined_hole=false, magnet_hole=true, screw_hole=false, crush_ribs=false, chamfer=false, supportless=false)')
+        self.scad_runner.create_image(test_args, Path('magnet_hole.png'))
+
+    def test_plain_screw_hole(self):
+        test_args = set_variable_argument('test_options',
+            'bundle_hole_options(refined_hole=false, magnet_hole=false, screw_hole=true, crush_ribs=false, chamfer=false, supportless=false)')
+        self.scad_runner.create_image(test_args, Path('screw_hole.png'))
+
+    def test_magnet_and_screw_hole(self):
+        test_args = set_variable_argument('test_options',
+            'bundle_hole_options(refined_hole=false, magnet_hole=true, screw_hole=true, crush_ribs=false, chamfer=false, supportless=false)')
+        self.scad_runner.create_image(test_args, Path('magnet_and_screw_hole.png'))
+
+    def test_chamfered_magnet_hole(self):
+        test_args = set_variable_argument('test_options',
+            'bundle_hole_options(refined_hole=false, magnet_hole=true, screw_hole=false, crush_ribs=false, chamfer=true, supportless=false)')
+        self.scad_runner.create_image(test_args, Path('chamfered_magnet_hole.png'))
+
+    def test_magnet_hole_crush_ribs(self):
+        test_args = set_variable_argument('test_options',
+            'bundle_hole_options(refined_hole=false, magnet_hole=true, screw_hole=false, crush_ribs=true, chamfer=false, supportless=false)')
+        self.scad_runner.create_image(test_args, Path('magnet_hole_crush_ribs.png'))
+
+    def test_magnet_hole_supportless(self):
+        test_args = set_variable_argument('test_options',
+            'bundle_hole_options(refined_hole=false, magnet_hole=true, screw_hole=false, crush_ribs=false, chamfer=false, supportless=true)')
+        self.scad_runner.create_image(test_args, Path('magnet_hole_supportless.png'))
+
+    def test_magnet_and_screw_hole_supportless(self):
+        test_args = set_variable_argument('test_options',
+            'bundle_hole_options(refined_hole=false, magnet_hole=true, screw_hole=true, crush_ribs=false, chamfer=false, supportless=true)')
+        self.scad_runner.create_image(test_args, Path('magnet_and_screw_hole_supportless.png'))
+
+    def test_all_hole_options(self):
+        test_args = set_variable_argument('test_options',
+            'bundle_hole_options(refined_hole=false, magnet_hole=true, screw_hole=true, crush_ribs=true, chamfer=true, supportless=true)')
+        self.scad_runner.create_image(test_args, Path('all_hole_options.png'))
+
+    def test_no_hole(self):
+        test_args = set_variable_argument('test_options',
+            'bundle_hole_options(refined_hole=false, magnet_hole=false, screw_hole=false, crush_ribs=true, chamfer=true, supportless=true)')
+        self.scad_runner.create_image(test_args, Path('no_hole.png'))
+
+if __name__ == '__main__':
+    unittest.main()

tests/test_spiral_vase.py

@@ -0,0 +1,50 @@
+"""
+Tests for gridfinity-spiral-vase.scad
+@Copyright Arthur Moore 2024 MIT License
+"""
+
+import dataclasses
+import json
+import unittest
+from pathlib import Path
+from tempfile import NamedTemporaryFile
+
+from openscad_runner import *
+
+class TestSpiralVaseBase(unittest.TestCase):
+    """
+    Test creating a single base in "gridfinity-spiral-vase.scad"
+
+    Currently only makes sure code runs, and outputs pictures for manual verification.
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        parameter_file_path = Path("gridfinity-spiral-vase.json")
+        parameter_file_data = ParameterFile.from_json(parameter_file_path.read_text())
+        cls.default_parameters = parameter_file_data.parameterSets["Default"]
+
+    def setUp(self):
+        self.scad_runner = OpenScadRunner(Path('../gridfinity-spiral-vase.scad'))
+        self.scad_runner.image_folder_base = Path('../images/spiral_vase_base/')
+        self.scad_runner.parameters = self.default_parameters.copy()
+        self.scad_runner.parameters["type"] = 1 # Create a Base
+        self.scad_runner.camera_arguments = CameraArguments(Vec3(0,0,0), CameraRotations.AngledBottom, 150)
+
+    def test_no_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_holes"] = False
+        self.scad_runner.create_image([], Path('no_holes_bottom.png'))
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.Top)
+        self.scad_runner.create_image([], Path('no_holes_top.png'))
+
+    def test_refined_holes(self):
+        vars = self.scad_runner.parameters
+        vars["enable_holes"] = True
+        self.scad_runner.create_image([], Path('with_holes_bottom.png'))
+        self.scad_runner.camera_arguments = self.scad_runner.camera_arguments.with_rotation(CameraRotations.Top)
+        self.scad_runner.create_image([], Path('with_holes_top.png'))
+
+
+if __name__ == '__main__':
+    unittest.main()